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TrueSciPhi

Astronomers on Twitter

Including astrophysicists, cosmologists, planetary scientists, space scientists, and related professionals. Also see Physicists on Twitter.

Updated: 2020-Jan-29 12:00 UTC. Listed users: 451. Inclusion criteria. List only women. List only patron opportunities. List only video channels. List only users with Google Scholar links. Switch to collage. View in Twitter list system. More about new/reply/retweet percentages. A feed's listed count is the number of Twitter users' lists on which the feed appears. Feedback: @TrueSciPhi.

#Twitter profile & related linksTwitter
followers 
Listed
count
1. profile imageNeil deGrasse Tyson
@neiltyson


Astrophysicist
New York City
haydenplanetarium.org/tyson/
Video channel
11 yrs, 0 mos on Twitter
Tweets: 2/day • 50% new, 50% replies, 0% retweets, 0% quotes
13,644,240 47,196 
2. profile imageDr. Brian May
@DrBrianMay


Rocket Ship Builder 🚀🚀🚀🚀🚀
brianmay.com
Video channel
7 yrs, 3 mos on Twitter
Tweets: 7/day • 100% new, 0% replies, 0% retweets, 0% quotes
1,031,587 3,447 
3. profile imagePhil Plait
@BadAstronomer


SCIENCE! I love this stuff. My Bad Astronomy blog: syfy.com/badastronomy I use likes for bookmarks; no endorsement implied. He/him.
Boulder
about.me/philplait
Video channel
12 yrs, 9 mos on Twitter
Tweets: 20/day • 11% new, 68% replies, 7% retweets, 14% quotes
616,011 12,852 
4. profile imageUmut Yildiz
@umutayildiz


Deep Space Telecom📡 & Dr. #Astrophysics🚀 @NASAJPL/@Caltech • My Opinions • #SciComm • https://t.co/IfARWRBbNF • In Science We Trust #tekcareuzay • #Skeptic
Los Angeles, CA
yildiz.space/blog/
Google Scholar page
Video channel
9 yrs, 4 mos on Twitter
Tweets: 2/day • 5% new, 55% replies, 27% retweets, 13% quotes
478,298 373 
5. profile imageKatie Mack
@AstroKatie


(a.k.a. Dr Katherine J Mack) astrophysicist/cosmologist, occasional freelance science writer, connoisseur of cosmic catastrophes
Waterloo, Ontario
astrokatie.com
Google Scholar page
Video channel
10 yrs, 9 mos on Twitter
Tweets: 26/day • 12% new, 73% replies, 6% retweets, 9% quotes
340,136 4,057 
6. profile imageKirk Borne
@KirkDBorne


Principal Data Scientist @BoozAllen. Global Speaker. Top #BigData #DataScience #AI Influencer. PhD Astrophysicist. (Views = my own) rocketdatascience.org 📊🔭
Maryland, USA
linkedin.com/in/kirkdborne
Google Scholar page
7 yrs, 10 mos on Twitter
Tweets: 40/day • 70% new, 15% replies, 13% retweets, 3% quotes
253,193 8,102 
7. profile imageEmily Lakdawalla
@elakdawalla


Solar System Specialist, The Planetary Society. Planetary scientist, author, speaker, asteroid 274860. Views are my own & not those of employer. 🏳️‍🌈 she/her
Pasadena, CA
planetary.org/emily
Video channel
11 yrs, 8 mos on Twitter
Tweets: 17/day • 5% new, 69% replies, 15% retweets, 11% quotes
165,199 4,809 
8. profile imageDr. Phil Metzger
@DrPhiltill


Planetary scientist at @UCF. CoFounder NASA KSC SwampWorks. Space Mining. Space Settlement. Science. Instagram @drphiltill
Orlando, FL
philipmetzger.com
7 yrs, 1 mo on Twitter
Tweets: 16/day • 5% new, 86% replies, 3% retweets, 6% quotes
74,020 1,827 
9. profile imageSarafina Nance
@starstrickenSF


I study supernovae & cosmology | Astrophysics PhD student @UCBerkeley | @NSF fellow | BRCA2 previvor making cancer my bitch | IG: @starstrickensf | she/her 🇪🇬
P.O.Box 457 Berkeley, CA 94701
gofundme.com/sarafina-brca2…
4 yrs, 5 mos on Twitter
Tweets: 8/day • 5% new, 73% replies, 22% retweets, 1% quotes
72,525 394 
10. profile imageMike Brown
@plutokiller


Astronomer, planet hunter, Pluto killer, bear whisperer, finger-wrapped dad. Dangerous secularist.
Pasadena, CA
mikebrownsplanets.com
Google Scholar page
10 yrs, 9 mos on Twitter
Tweets: 4/day • 16% new, 73% replies, 8% retweets, 2% quotes
64,443 1,755 
11. profile image🙅🏽‍♀️ Chanda Prescod-Weinstein 🙅🏽‍♀️
@IBJIYONGI


Personal Account. all Black/all Jewish. Prof: #Physics/#Astro & Black feminist #HistSTM. queer agender woman/she. 2021: #DisorderedCosmos! tweets by/for me only
DurhamNH/CambridgeMA/Wakanda
profcpw.com
11 yrs, 7 mos on Twitter
Tweets: 12/day • 18% new, 49% replies, 25% retweets, 8% quotes
63,152 1,058 
12. profile imageCarolyn Porco
@carolynporco


Cassini imaging lead. Visiting Scholar UC Berkeley. National Geographic Eliza Scidmore awardee. I think. I speak. I write. Opinions are my own.
CA
carolynporco.com
10 yrs, 5 mos on Twitter
Tweets: 9/day • 12% new, 42% replies, 9% retweets, 38% quotes
62,080 1,987 
13. profile imageDr./Prof. Sarah Hörst
@PlanetDr


Asst Prof of Planetary Sci @JohnsHopkins and Titan evangelist. “I try not to hope and fail utterly” [email protected] she/her https://t.co/KTdjav31lU
Baltimore, MD, USA
etsy.com/shop/PlanetDr
Google Scholar page
10 yrs, 10 mos on Twitter
Tweets: 18/day • 10% new, 63% replies, 25% retweets, 2% quotes
57,395 1,382 
14. profile imageDr. Bruce Betts
@RandomSpaceFact


Random space facts, easy astronomy. Planetary science. Chief Scientist at Planetary Society. Children's book author. Alum @Caltech, @Stanford, @JesuitHighSac
Pasadena, California, USA
randomspacefact.com
10 yrs, 10 mos on Twitter
Tweets: 1/day • 32% new, 1% replies, 66% retweets, 1% quotes
45,979 1,118 
15. profile image- Jeff Goldstein
@doctorjeff


STEM educator, astrophysicist, Natl Cntr Directr ncesse.org, Stnt Expts on ISS ssep.ncesse.org | NSTA Keynote 3min vid goo.gl/QGbJ9
- Washington, DC
doctorjeff.org
10 yrs, 11 mos on Twitter
Tweets: 9/day • 68% new, 14% replies, 17% retweets, 0% quotes
*Follows 0.94 feeds per follower
45,972* 1,204 
16. profile image𝐃𝐚𝐯𝐢𝐝 𝐁𝐫𝐢𝐧 🛰
@DavidBrin


Scientist, Futurist, Author (The Postman, Earth, Existence,The Transparent Society). Interested in technology & our changing world. davidbrin.blogspot.com
San Diego
davidbrin.com
9 yrs, 4 mos on Twitter
Tweets: 5/day • 84% new, 5% replies, 10% retweets, 1% quotes
42,868 2,256 
17. profile imageDr. Selçuk Topal
@astronomTurk


Astrofizikçi | PhD @UniofOxford Alumni | Founder of @gelecekuzayda | https://t.co/oOMeNk08JE | https://t.co/qLQMuMZCHx | Official Account
Turkey
astronomselcuk.com
Video channel
7 yrs, 0 mos on Twitter
Tweets: 4/day • 45% new, 39% replies, 10% retweets, 6% quotes
42,620 113 
18. profile imageCatherine Q.
@CatherineQ


Astrophysicist, science communicator, over-thinker. One of @HuffPostscience Top 30 Physicists to follow. @AucklandUni @ScienceUoA space person. Dogs rule
New Zealand
CatherineQ.com
10 yrs, 11 mos on Twitter
Tweets: 37/day • 22% new, 45% replies, 29% retweets, 5% quotes
41,536 1,749 
19. profile imageDr Pamela L Gay
@starstryder


Come for the science, stay for the typos. All opinions & ideas are my own. Patreon.com/starstryder
Edwardsville, IL
starstryder.com
12 yrs, 0 mos on Twitter
Tweets: 8/day • 13% new, 38% replies, 34% retweets, 15% quotes
41,333 1,646 
20. profile imageSophia Gad-Nasr 🏳️‍🌈
@Astropartigirl


I do cosmology and astroparticle theory. I pick apart the Universe to figure out how it works. Science Advisor. UCI PhysSci Scicomm Fellow. 🇵🇱✡🇪🇬☪️ She/her
🐶|Los Angeles〉+ 🐹|Irvine〉
astropartigirl.com
9 yrs, 8 mos on Twitter
Tweets: 16/day • 2% new, 72% replies, 25% retweets, 2% quotes
40,913 763 
21. profile imageAlan Stern
@AlanStern


Scientist. Space Explorer. Author. Speaker. Optimist. Pilot. Dad. Not necessarily in that order. Follow my New Horizons Twitter feed @NewHorizons2015 too!
Niwot, CO
alanstern.space
11 yrs, 6 mos on Twitter
Tweets: 8/day • 10% new, 6% replies, 85% retweets, 0% quotes
39,220 1,119 
22. profile imageDr. Ian O'Neill
@astroengine


Solar physicist, science communicator, science advisor, sci-fi author wannabe. Patiently awaiting the AI takeover. @AstroSocietyPac #MercuryOnline editor.
Wherever Baby Yoda Lives
astroengine.com
Video channel
11 yrs, 5 mos on Twitter
Tweets: 13/day • 18% new, 29% replies, 40% retweets, 13% quotes
36,640 1,334 
23. profile imageJake VanderPlas
@jakevdp


West Seattleite. Espresso, not drip. Dad of two girls; once-astronomer; author of @pydatasci; developer on @GoogleColab.
Seattle WA
vanderplas.com
Google Scholar page
7 yrs, 5 mos on Twitter
Tweets: 2/day • 18% new, 65% replies, 11% retweets, 6% quotes
36,179 1,193 
24. profile imageStuart Clark
@DrStuClark


Astronomer, journalist, author, lecturer. Beneath the Night (coming Sept 2020). Writes Starwatch and Spacewatch for The Guardian. Prog rock fan.
London
stuartclark.com
10 yrs, 8 mos on Twitter
Tweets: 3/day • 10% new, 42% replies, 24% retweets, 24% quotes
34,805 658 
25. profile imageDr. Tamitha Skov
@TamithaSkov


Space Weather Physicist. Forecasting aurora, GPS, HF radio & radiation issues during solar storms. Seen on TV: @HISTORY, @weatherchannel, @PopSci, & @techreview
Los Angeles, CA
SpaceWeatherWoman.com
7 yrs, 3 mos on Twitter
Tweets: 8/day • 9% new, 9% replies, 65% retweets, 17% quotes
33,956 1,042 
26. profile imageDr. Tanya Harrison
@tanyaofmars


🇨🇦🇺🇸🏳️‍🌈Professional Martian 🔴Former mission ops @MarsCuriosity, @MarsRovers & more. 🌍Manager of Science Programs @planetlabs 👩‍🚀Views = my own.
Washington DC + Toronto
tanyaofmars.com
10 yrs, 10 mos on Twitter
Tweets: 10/day • 9% new, 47% replies, 38% retweets, 6% quotes
33,667 987 
27. profile imageAndrew Chael
@thisgreyspirit


Somewhat functional assortment of 7 billion billion billion atoms. Astrophysicist taking pictures of black holes. he/him.🔭📡⚫🏳️‍🌈
Princeton, NJ
achael.github.io
2 yrs, 9 mos on Twitter
Tweets: 0.4/day • 9% new, 20% replies, 66% retweets, 6% quotes
33,276 224 
28. profile imageDr James O'Donoghue
@physicsJ


Planetary Scientist @JAXA_en, previously @NASA @BU_Tweets @uniofleicester. Jupiter & Saturn, rings, aurora & making animations. 🇬🇧 in 🇯🇵. Tweets mine
Tokyo, Japan
youtube.com/jayphys85
Google Scholar page
Video channel
9 yrs, 1 mo on Twitter
Tweets: 3/day • 12% new, 74% replies, 11% retweets, 4% quotes
33,047 372 
29. profile imageDr Dr Matt Taylor
@mggtTaylor


I work at the European Space Agency on Comet Interceptor, Rosetta, Swarm, Cluster + a little bit of the Gateway on the side. 501st Dutch Garrison TK67676 EIB
Netherlands
7 yrs, 4 mos on Twitter
Tweets: 9/day • 22% new, 37% replies, 31% retweets, 10% quotes
32,992 633 
30. profile imageJonathan McDowell
@planet4589


I'm an astronomer at the Harvard-Smithsonian Center for Astrophysics, working on Chandra and quasars, and commenting on space launches and space activities.
Somerville, MA, USA
planet4589.org
Google Scholar page
11 yrs, 0 mos on Twitter
Tweets: 9/day • 31% new, 65% replies, 3% retweets, 2% quotes
31,208 1,051 
31. profile imageAlex Parker
@Alex_Parker


Planetary astronomer and artist exploring the origin and history of our solar system. Director of @ESPRESSO_SSERVI, keeper of @RoboHiveTweets. He/him.
Boulder, Colorado
alexharrisonparker.com
Google Scholar page
11 yrs, 0 mos on Twitter
Tweets: 6/day • 25% new, 59% replies, 11% retweets, 4% quotes
31,012 809 
32. profile imagechrislintott
@chrislintott


Astronomer, zookeeper and journalist, based at University of Oxford.
Oxford
zooniverse.org
Google Scholar page
11 yrs, 4 mos on Twitter
Tweets: 4/day • 12% new, 57% replies, 17% retweets, 14% quotes
30,809 962 
33. profile imageRobert Simpson
@orbitingfrog


Googler, astronomer, TED Fellow. Views are my own.
UK
orbitingfrog.com
Google Scholar page
12 yrs, 9 mos on Twitter
Tweets: 3/day • 26% new, 23% replies, 48% retweets, 4% quotes
30,751 447 
34. profile imageJanna Levin
@JannaLevin


Astrophysicist. Author.
New York City
pioneerworks.org/science
6 yrs, 10 mos on Twitter
Tweets: 2/day • 42% new, 35% replies, 9% retweets, 14% quotes
29,439 685 
35. profile imageDaniel Marín
@Eurekablog


Autor del blog Eureka. Canario. Premio Bitácoras y 20Blogs en ciencia. Colaboro en Naukas, revista AstronomíA y @radioskylab_es. @NASAJuno Tweetup alumnus.
España
danielmarin.naukas.com
10 yrs, 4 mos on Twitter
Tweets: 16/day • 11% new, 31% replies, 55% retweets, 3% quotes
27,646 1,154 
36. profile imageAmy Mainzer
@AmyMainzer


Scientist
University of Arizona
science.jpl.nasa.gov/people/Mainzer/
6 yrs, 11 mos on Twitter
Tweets: 0.4/day • 20% new, 69% replies, 5% retweets, 5% quotes
27,020 822 
37. profile imageSethShostak
@SethShostak


Astronomer, SETI Institute. Host, of radio show/podcast Big Picture Science
Mountain View, California
bigpicturescience.org
11 yrs, 2 mos on Twitter
Tweets: 0.1/day • 81% new, 3% replies, 5% retweets, 10% quotes
26,250 1,130 
38. profile imageBrian P Schmidt
@cosmicpinot


An overly busy Cosmologist who is Vice Chancellor of the ANU, Wine maker, Dad & Husband. 2011 Nobel Laureate in Physics
Canberra Australia
msowww.anu.edu.au/~brian
Google Scholar page
10 yrs, 1 mo on Twitter
Tweets: 3/day • 9% new, 39% replies, 44% retweets, 8% quotes
25,516 569 
39. profile imageDavid Grinspoon
@DrFunkySpoon


Astrobiologist, Author, Musician. 👽🚀🎸🎵🌎❤️
Biosphere One
funkyscience.net
Google Scholar page
8 yrs, 4 mos on Twitter
Tweets: 12/day • 14% new, 25% replies, 48% retweets, 13% quotes
24,986 733 
40. profile imageFeryal Ozel
@feryal_ozel


Astrophysicist, Conscientious Citizen, World Traveler
Google Scholar page
3 yrs, 0 mos on Twitter
Tweets: 0.3/day • 34% new, 45% replies, 7% retweets, 13% quotes
23,964 89 
41. profile imageKarl Battams
@SungrazerComets


Computational science Dr. working in helio and planetary. Comets, asteroids, Sun, space weather & more. Personal account. All images public, all opinions mine.
Washington, D.C.
sungrazer.nrl.navy.mil
9 yrs, 10 mos on Twitter
Tweets: 3/day • 20% new, 47% replies, 28% retweets, 6% quotes
23,145 823 
42. profile imageAlan Duffy
@astroduff


Professor in Astrophysics at @Swinburne and Lead Scientist of @RiAus Instagram.com/profalanduffy
Melbourne
riaus.org.au
Google Scholar page
7 yrs, 6 mos on Twitter
Tweets: 7/day • 12% new, 45% replies, 11% retweets, 33% quotes
21,848 393 
43. profile imageProf. Nicole Gugliucci, Doctor of the Sky 👩‍🏫📡✨
@NoisyAstronomer


Physics professor, education researcher, astronomer, scicommer, advocate for equity in STEM. Geek, crossfitter, dog mom. She/her. 🏳️‍🌈 Tweets mine; RT≠endorse
New Hampshire, USA
noisyastronomer.com
Google Scholar page
Video channel
11 yrs, 7 mos on Twitter
Tweets: 13/day • 16% new, 59% replies, 14% retweets, 11% quotes
21,296 1,047 
44. profile imageProf. Lucie Green
@Dr_Lucie


Royal Society Research Fellow, physics Prof at UCL, chair of governors @ucl_academy. Sun & space. Chief Stargazer @popastro. Book: amzn.to/2nitfmi
UK
luciegreen.com
9 yrs, 7 mos on Twitter
Tweets: 2/day • 4% new, 32% replies, 44% retweets, 20% quotes
21,285 614 
45. profile imageEthan Siegel
@StartsWithABang


The Universe is: Expanding, cooling, and dark. It starts with a bang! #Cosmology Science writer, astrophysicist, author, Forbes & NASA columnist.
Portland, OR
forbes.com/sites/startswi…
Patreon page
8 yrs, 9 mos on Twitter
Tweets: 6/day • 18% new, 65% replies, 11% retweets, 6% quotes
19,612 777 
46. profile imagePete Lawrence
@Avertedvision


Sky at Night presenter, Stargazing Live consultant/contributor. Writes/illustrates the monthly Sky Guide for Sky at Night mag. digitalsky.org.uk
Selsey, England
nightskydiary.com
10 yrs, 8 mos on Twitter
Tweets: 3/day • 46% new, 31% replies, 23% retweets, 0% quotes
19,587 425 
47. profile imageJavier Armentia🏳️‍🌈
@javierarmentia


Astrofísico, comunicador científico, escéptico, ateo, mala gente en general. Ah, y gay. FAV a las cosas riquiñas.
Pamplona
javierarmentia.com
Google Scholar page
10 yrs, 7 mos on Twitter
Tweets: 9/day • 16% new, 31% replies, 47% retweets, 5% quotes
19,426 827 
48. profile imageProf. Lisa Harvey-Smith
@lisaharveysmith


Astrophysicist, Australian Govt. @WomenInSTEMau Ambassador, Author #WhenGalaxiesCollide, #UnderTheStars, @ABCtv Stargazing Live, Ultramarathoner.
Australia
lisaharveysmith.com
8 yrs, 2 mos on Twitter
Tweets: 3/day • 14% new, 45% replies, 21% retweets, 19% quotes
19,352 295 
49. profile imageDr. Jessie Christiansen
@aussiastronomer


NASA Research Scientist | #exoplaneteer | #WomenInStem advocate | Science curator at @NASAExoArchive | She/her | Married to @PFHopkins_Astro | Mum of twins
Caltech, Pasadena, CA, USA
spider.ipac.caltech.edu/staff/christia/
6 yrs, 0 mos on Twitter
Tweets: 10/day • 14% new, 63% replies, 12% retweets, 10% quotes
19,053 350 
50. profile imageAdam Frank
@AdamFrank4


Astrophysicist: U of Rochester. Blog: 13.8 Orbiter. Sometimes NPR, NYTimes, Atlantic, others. Book: Light of the Stars: Alien Worlds and the Fate of the Earth.
University of Rochester
facebook.com/AdamFrankAutho…
8 yrs, 5 mos on Twitter
Tweets: 3/day • 24% new, 5% replies, 0% retweets, 72% quotes
18,161 629 
51. profile imageJedidah Isler, PhD
@JedidahIslerPhD


Astrophysicist / Professor / Relentless Dreamer / Innovator / Founder & Host @VanguardSTEM / Senior @TEDFellow / @NatGeo Explorer [she]
JedidahIslerPhD.com
9 yrs, 6 mos on Twitter
Tweets: 3/day • 11% new, 27% replies, 35% retweets, 27% quotes
16,702 484 
52. profile imageLucianne Walkowicz
@shaka_lulu


Astronomer @AdlerPlanet, co-founder @JustSpaceOrg, multimedia artist. Ethics of Mars exploration, exoplanets, social justice. Opinions mine. Pronouns: they/them
Chicago, IL
tangledfields.com
Google Scholar page
8 yrs, 11 mos on Twitter
Tweets: 5/day • 6% new, 43% replies, 43% retweets, 8% quotes
16,617 481 
53. profile imageHakeem Oluseyi
@HakeemOluseyi


Astrophysicist | STEM Educator | Author | Speaker | Entrepreneur | Humanitarian | Science Communicator
Washington, DC
fit.edu/faculty-profil…
7 yrs, 4 mos on Twitter
Tweets: 2/day • 19% new, 63% replies, 13% retweets, 6% quotes
16,589 334 
54. profile imageDr. Anita Sengupta
@Doctor_Astro


Aerospace Engineer, Pilot, Co-founder @AirspaceXP, Astro Prof @USC, fmr @NASA Rocket Scientist, @TEDx Speaker, Life after Landing @marscuriosity
Earth
AnitaSengupta.com
8 yrs, 0 mos on Twitter
Tweets: 5/day • 36% new, 37% replies, 17% retweets, 10% quotes
16,073 373 
55. profile imageSébastien Carassou 🌎
@FlashCordon


Astrophysicien, vidéaste (#LeSOW, @StringTheoryFR, @Billes2sciences), conférencier, cofondateur de @Asso_Conscience et @EnDirectDuLabo (Crédit PP: K. Zihnioglu)
Le cosmos est mon campement.
sebastiencarassou.com
Video channel
8 yrs, 8 mos on Twitter
Tweets: 13/day • 16% new, 20% replies, 61% retweets, 2% quotes
15,896 336 
56. profile imageSarah Tuttle
@niais


Astrophysicist. We're not going to be shady, just fierce. Professor. A tempest well outside her teapot. 100% problematic. She/her. RT = you're on my dance team.
Here, I guess.
12 yrs, 0 mos on Twitter
Tweets: 5/day • 10% new, 61% replies, 23% retweets, 8% quotes
15,877 438 
57. profile imageProf. Abel Méndez
@ProfAbelMendez


Planetary Astrobiologist and Director of the @PlanetaryHabLab. Looking at habitable worlds from the Arecibo Observatory. #exoplanets #astrobiology #habitability
Arecibo, Puerto Rico
phl.upr.edu
10 yrs, 2 mos on Twitter
Tweets: 26/day • 18% new, 11% replies, 69% retweets, 2% quotes
*Follows 0.82 feeds per follower
15,556* 787 
58. profile imageNick Howes
@NickAstronomer


Astronomer, Consultant and Science Writer - FRAS, FBIS, MIET. Head of Aerolite Meteorites in UK/Europe. Test Analyst - Space R&D for BMT
Cherhill in Wiltshire
bmt.org/industries/spa…
10 yrs, 2 mos on Twitter
Tweets: 18/day • 26% new, 60% replies, 8% retweets, 7% quotes
14,961 625 
59. profile imageAmber Straughn
@astraughnomer


Arkansas native & @NASA astrophysicist for #JWST. Climate change is real. Pilot, yogini, Great Dane mom, @PearlJam fan, Razorback 🏈 fan, #FirstGen Tweets mine
Lukin's
amberstraughn.com
8 yrs, 8 mos on Twitter
Tweets: 4/day • 30% new, 26% replies, 39% retweets, 4% quotes
14,110 491 
60. profile imageMC Stardust ✨
@Summer_Ash


I seem really confident and I talk about space. #lookup #TeamRadio #defectiveheartgirlsolutions 1/2 of @startorialist, opinions=mine (she/her)
Moon/New York City
summerash.com
9 yrs, 9 mos on Twitter
Tweets: 33/day • 6% new, 42% replies, 44% retweets, 8% quotes
13,351 572 
61. profile imageAnna Frebel
@annafrebel


Astronomer & stellar archaeologist searching for the oldest stars in the universe (yes, they are 12-13 billion yrs old!); also professor at MIT & author
Cambridge, MA, USA
annafrebel.com
6 yrs, 7 mos on Twitter
Tweets: 1/day • 18% new, 56% replies, 14% retweets, 12% quotes
13,253 169 
62. profile imageEllen Stofan
@EllenStofan


John and Adrienne Mars Director of National Air and Space Museum, Planetary geologist, STEM advocate, former Chief Scientist of NASA. My tweets are my own.
Washington, DC
airandspace.si.edu/stories/editor…
7 yrs, 11 mos on Twitter
Tweets: 3/day • 8% new, 8% replies, 74% retweets, 10% quotes
13,044 416 
63. profile imageAnna Hughes
@AnnaGHughes


Astrophysics PhD candidate at UBC // thesis on space weather of ultracool dwarfs. She and Her.
Vancouver, British Columbia
annagwenhughes.com
3 yrs, 2 mos on Twitter
Tweets: 4/day • 20% new, 55% replies, 23% retweets, 2% quotes
13,016 160 
64. profile imageChristine Corbett Moran
@corbett


Technical Group Supervisor Cyber Defense Engineering&Research @NASAJPL, Author, Mom. Past: @Caltech, @SpaceX, @MIT, @SignalApp, @SPTelescope. 🔭@ScienceCorbett
Pasadena, CA
christinecorbettmoran.com
Google Scholar page
9 yrs, 8 mos on Twitter
Tweets: 7/day • 24% new, 39% replies, 33% retweets, 4% quotes
12,992 508 
65. profile imageTim O'Brien
@ProfTimOB


Professor of Astrophysics, Associate Director @jodrellbank, Head Education UoM Physics & Astronomy, Science @bluedotfestival. These are largely my own views.
❤️ Manchester, JB & Whaley 🐝
proftimobrien.com
Google Scholar page
10 yrs, 11 mos on Twitter
Tweets: 7/day • 20% new, 54% replies, 20% retweets, 6% quotes
12,988 265 
66. profile imagePaul M. Sutter
@PaulMattSutter


Astrophysicist, Agent to the Stars
New York, NY
pmsutter.com
Google Scholar page
Video channel
7 yrs, 9 mos on Twitter
Tweets: 2/day • 56% new, 13% replies, 29% retweets, 2% quotes
*Follows 0.60 feeds per follower
12,828* 309 
67. profile imageAlasdair Allan
@aallan


Scientist, author, hacker, maker, and journalist. Writes, speaks, and builds. Accidental privacy advocate. My DM's are open, or 📫 [email protected]
Exeter, UK and ✈️
alasdairallan.com
11 yrs, 9 mos on Twitter
Tweets: 9/day • 22% new, 43% replies, 5% retweets, 30% quotes
12,264 944 
68. profile imagePriyamvada Natarajan
@SheerPriya


@Yale astrophysicist, works on exotica in the universe: dark matter, black holes; Author: Mapping the Heavens • https://t.co/DuzePWpq2N
New Haven, CT
amazon.com/gp/aw/d/030020…
Google Scholar page
3 yrs, 10 mos on Twitter
Tweets: 2/day • 22% new, 65% replies, 1% retweets, 12% quotes
12,184 150 
69. profile imageDr Claudia Antolini 🌌🚀she/her 🐯
@CA_AstroComm


#Scicomm | space wizard | #STEMinist | #mentalhealth | immigrant | @tigerinstemm 🇮🇹🇪🇺🏴󠁧󠁢󠁷󠁬󠁳󠁿 #PublicEngagement @PhysicsNews (own views). Pass the 🍨!
Cardiff, Wales
Google Scholar page
1 yr, 7 mos on Twitter
Tweets: 44/day • 4% new, 73% replies, 21% retweets, 2% quotes
12,176 126 
70. profile imageSimon DeDeo
@SimonDeDeo


Faculty, Carnegie Mellon University & the Santa Fe Institute. Runs the Laboratory for Social Minds.
Pittsburgh, PA
santafe.edu/~simon
Google Scholar page
5 yrs, 11 mos on Twitter
Tweets: 8/day • 10% new, 48% replies, 38% retweets, 4% quotes
11,794 285 
71. profile imageKonstantin Batygin
@kbatygin


Planetary Science Prof @ Caltech | Planet 9 | Exoplanets | Vox & Guitar @ TheSeventhSeason.net | Husband | Dad
Pasadena, CA
konstantinbatygin.com
Google Scholar page
4 yrs, 1 mo on Twitter
Tweets: 1/day • 31% new, 53% replies, 11% retweets, 4% quotes
11,381 146 
72. profile imageKen Rice
@theresphysics


Interested in science communication, in particular about climate change. Professor of Computational Astrophysics, University of Edinburgh. Views own, of course.
Edinburgh
andthentheresphysics.wordpress.com
Google Scholar page
6 yrs, 9 mos on Twitter
Tweets: 19/day • 6% new, 69% replies, 17% retweets, 7% quotes
11,327 311 
73. profile imageCees Bassa
@cgbassa


Astronomer at @ASTRON_NL, working with the @LOFAR low frequency radio telescope. Tweets mainly about space related topics.
The Netherlands
10 yrs, 2 mos on Twitter
Tweets: 0.7/day • 13% new, 62% replies, 13% retweets, 12% quotes
10,886 160 
74. profile imageBryan Gaensler 📡🧲
@SciBry


Astronomer, Director of @DunlapInstitute at @UofT, @LRP2020 co-chair. Sci-fi connoisseur, rugby devotee, displaced Antipodean, perplexed parent. Opinions ∉ UofT
Toronto, Canada he/him
bryangaensler.net
Google Scholar page
10 yrs, 6 mos on Twitter
Tweets: 12/day • 19% new, 36% replies, 36% retweets, 9% quotes
10,743 388 
75. profile imageBecky Smethurst
@drbecky_


Astrophysicist researching how supermassive black holes affect galaxies. I get overly enthusiastic about space on YouTube: youtube.com/drbecky
Oxford, England
drbecky.uk.com
Video channel
10 yrs, 10 mos on Twitter
Tweets: 1/day • 10% new, 79% replies, 7% retweets, 4% quotes
10,638 203 
76. profile imageHarold Geller
@AstroBioProf


Observatory Director (George Mason University) Astrosciences, science, education. NASA/JPL Solar System Ambassador. Opinions are my own. Links not= endorsements
Fairfax, Virginia
physics.gmu.edu/~hgeller/
10 yrs, 11 mos on Twitter
Tweets: 11/day • 96% new, 2% replies, 2% retweets, 0% quotes
*Follows 0.82 feeds per follower
10,635* 301 
77. profile imageRisa Wechsler
@RisaWechsler


astrophysicist. cosmologist. maker of universes, surveyer of the skies. professor of physics @stanford, director of @kipac1. she/they. talks: bit.ly/risamovies
San Francisco
risawechsler.com
Google Scholar page
7 yrs, 4 mos on Twitter
Tweets: 1/day • 14% new, 43% replies, 17% retweets, 26% quotes
10,535 210 
78. profile imageDr. Karan Jani
@AstroKPJ


Black Hole Astrophysicist + @LIGO Scientist | @Forbes ‘30 Under 30’, @TEDtalks | Alum @GeorgiaTech Ph.D., @Penn_State
Vanderbilt University
KaranJani.com/about
8 yrs, 7 mos on Twitter
Tweets: 3/day • 26% new, 23% replies, 27% retweets, 24% quotes
9,916 120 
79. profile imageDr Tabetha Boyajian
@tsboyajian


Assistant professor of Astrophysics at #LSU. disrupter of astrophysics; #BoyajiansStar #TabbysStar; all posts here are my own; She/her
Baton Rouge, LA
wherestheflux.com
Google Scholar page
10 yrs, 5 mos on Twitter
Tweets: 0.5/day • 27% new, 53% replies, 17% retweets, 3% quotes
9,883 227 
80. profile imageDr. Emily Petroff
@ebpetroff


Astronomer.Reader.Random number generator. Veni Fellow studying fast radio bursts 📡💥 at the University of Amsterdam in the API 🏳️‍🌈
The Netherlands
ebpetroff.com
6 yrs, 6 mos on Twitter
Tweets: 3/day • 33% new, 57% replies, 5% retweets, 6% quotes
9,745 139 
81. profile image★ dr amanda bauer ★
@astropixie


Head of Edu&Outreach for LSST & Deputy Director of LSST Operations. #CosmicVertigo space podcast abc.net.au/radionational/…
Tucson, AZ
amandabauer.blogspot.com
11 yrs, 10 mos on Twitter
Tweets: 5/day • 11% new, 47% replies, 26% retweets, 16% quotes
9,617 451 
82. profile imageEd Copeland
@ProfEdCopeland


Particle cosmologist working on the Early Universe at the University of Nottingham. Views expressed are my own.
Nottingham, UK
7 yrs, 8 mos on Twitter
Tweets: 0.7/day • 24% new, 55% replies, 11% retweets, 10% quotes
9,608 165 
83. profile imageEd Lu
@astroEdLu


Finding a million asteroids!
Pale Blue Dot
b612foundation.org
8 yrs, 0 mos on Twitter
Tweets: 0.4/day • 40% new, 11% replies, 48% retweets, 1% quotes
9,516 269 
84. profile imageMichele Bannister
@astrokiwi


Planetary astronomer, poet, hunter of new & strange worlds. Connoisseur of fuzzy dots of light. Asteroid (10463). she/her
living the life non-sidereal
mtbannister.github.io
10 yrs, 11 mos on Twitter
Tweets: 6/day • 24% new, 51% replies, 20% retweets, 4% quotes
9,389 389 
85. profile imageSarah Kendrew
@sarahkendrew


Astronomer with the European Space Agency. Based at the Space Telescope Science Institute in Baltimore. Astronomy, running, bikes. Opinions my own. 🇧🇪🇬🇧
Baltimore
skendrew.github.io
Google Scholar page
12 yrs, 4 mos on Twitter
Tweets: 10/day • 3% new, 39% replies, 42% retweets, 16% quotes
9,365 418 
86. profile imageJ Richard Gott
@JRichardGott


Astrophysicist. WELCOME TO THE UNIVERSE w/ @neiltyson, M. Strauss amazon.com/Welcome-Univer…; THE COSMIC WEB
Princeton, New Jersey
sizinguptheuniverse.com
9 yrs, 4 mos on Twitter
Tweets: 0.7/day • 73% new, 1% replies, 17% retweets, 8% quotes
9,317 306 
87. profile imageProf. Karen Masters 💫⭐️✨
@KarenLMasters


Professor of astrophysics @haverfordedu. Investigating galaxies with @GalaxyZoo @SDSSurveys. Touch a galaxy @TactileUniverse. British. She/her.
Philadelphia, PA
klmasters.sites.haverford.edu
Google Scholar page
10 yrs, 11 mos on Twitter
Tweets: 10/day • 13% new, 21% replies, 60% retweets, 7% quotes
9,034 377 
88. profile imageDr. Alfredo Carpineti 🏳️‍🌈
@DrCarpineti


Astrophysicist, science writer for @IFLScience, geek, immigrant, and also @TheAstroholic. Chair of @PrideinSTEM. Found mostly bothering @illucifer. He/him
London
theastroholic.co.uk
11 yrs, 0 mos on Twitter
Tweets: 10/day • 6% new, 45% replies, 45% retweets, 4% quotes
8,996 126 
89. profile imagesondy
@sondy


asteroids, comets, @AreciboRadar/🇵🇷 love, cacti 🌵, geology, autoimmune disease/healthcare advocacy, puns, cat herding @ObservatoryCats. she/her
Chukson / Tucson, AZ
sondy.com
Google Scholar page
9 yrs, 9 mos on Twitter
Tweets: 17/day • 18% new, 67% replies, 13% retweets, 2% quotes
8,918 363 
90. profile imageBrooke Simmons
@vrooje


Distracted astrophysicist researching galaxies & black holes & other interesting things. Also planetaryresponsenetwork.org lead. (She/her)
United Kingdom
vrooje.github.io
11 yrs, 4 mos on Twitter
Tweets: 2/day • 6% new, 42% replies, 46% retweets, 7% quotes
8,887 228 
91. profile imageÁngel López-Sánchez
@El_Lobo_Rayado


🇪🇸🇦🇺 Astrophysicist & Science Communicator at @AAOMacquarie @MQPhysAstro Australia. Español: https://t.co/qPaSJrZj7o y https://t.co/jYnDPE3jZ5
Sydney, Australia
angelrls.wordpress.com
8 yrs, 8 mos on Twitter
Tweets: 12/day • 2% new, 44% replies, 39% retweets, 15% quotes
8,488 379 
92. profile imageSara Seager
@ProfSaraSeager


Prof. Seager is an astrophysicist and planetary scientist at MIT. A pioneer in the vast world of exoplanets, she's on a quest for the holy grail: another Earth.
Cambridge, MA
seagerexoplanets.mit.edu
9 yrs, 3 mos on Twitter
Tweets: 0.1/day • 38% new, 37% replies, 17% retweets, 8% quotes
8,390 362 
93. profile imageKeri Bean
@PlanetaryKeri


NASA Rey. #LoveYouOppy. Mars rover driver for @MarsCuriosity and training lead for #Mars2020. R2-D2's mom. Hufflepuff. Not a NASA acct. She/her
Pasadena, CA
keribean.com
8 yrs, 8 mos on Twitter
Tweets: 14/day • 11% new, 82% replies, 1% retweets, 6% quotes
8,256 420 
94. profile imageJim_Bell
@Jim_Bell


Jim is a Professor in the School of Earth & Space Exploration at ASU, an active planetary science researcher and author, and President of The Planetary Society.
jimbell.sese.asu.edu
Google Scholar page
11 yrs, 1 mo on Twitter
Tweets: <0.05/day • 69% new, 5% replies, 19% retweets, 6% quotes
8,235 252 
95. profile imageAssociate Professor J(an). J(amie). Eldridge
@astro_jje


NZ theoretical astrophysicist studying exploding binary stars. Lecturer, Speaker, Sci-fi addict, feminist, trans enby. Pronouns: she/her/they.
Auckland, New Zealand
jjeldridge.blogs.auckland.ac.nz
Google Scholar page
6 yrs, 9 mos on Twitter
Tweets: 24/day • 19% new, 41% replies, 37% retweets, 3% quotes
8,203 165 
96. profile imageMolly Peeples
@astronomolly


Astronomer in the Science Policies Group @STScI playing with galaxies & gas, real & fake. #Hubble, #JWST, #WFIRST pay the bills; opinions are my own. She/her.
Baltimore, MD, z=0
molly.science
Google Scholar page
7 yrs, 3 mos on Twitter
Tweets: 12/day • 14% new, 63% replies, 17% retweets, 8% quotes
8,090 217 
97. profile imageJulianne Dalcanton
@dalcantonJD


Astrophysicist at the University of Washington. Principal Investigator of the Panchromatic Hubble Andromeda Treasury (PHAT).
8 yrs, 0 mos on Twitter
Tweets: 10/day • 1% new, 58% replies, 31% retweets, 10% quotes
7,977 305 
98. profile imageDr Rachael Livermore
@rclivermore


Astrophysicist | Science Communicator. She/her. Videos of my public talks at bit.ly/SciTalks
London, England
rlivermore.com
11 yrs, 7 mos on Twitter
Tweets: 8/day • 12% new, 77% replies, 7% retweets, 3% quotes
7,889 225 
99. profile imageTrueSciPhi / Kelly Truelove
@TrueSciPhi


A window on science, philosophy, and mathematics communities on social media, by Kelly Truelove (physics PhD). Photo info at instagram.com/TrueSciPhi.
Austin, Texas
TrueSciPhi.org
Google Scholar page
Video channel
4 yrs, 8 mos on Twitter
Tweets: 0.1/day • 45% new, 15% replies, 31% retweets, 9% quotes
7,637 270 
100. profile imageDavid W Hogg
@davidwhogg


astronomy, cosmology, stars, exoplanets, inference, engineering, data analysis, emcee, The Cannon, Astrometry.net, The Tractor, #openscience, #otherpeoplesdata
New York City
dwh.gg/dwhogg
Google Scholar page
8 yrs, 9 mos on Twitter
Tweets: 3/day • 24% new, 67% replies, 7% retweets, 2% quotes
7,598 246 
101. profile imageMatt O'Dowd
@matt_of_earth


Earthling, astrophysicist, professor at @LehmanCollege, Physics DEO at @GC_CUNY, associate at @AMNH, host & writer of @PBSSpaceTime, free to a good home
New York, NY
4 yrs, 5 mos on Twitter
Tweets: <0.05/day • 43% new, 41% replies, 10% retweets, 6% quotes
7,500 107 
102. profile imageDr Jane MacArthur
@Jane_MacArthur


Planetary scientist studying @UKAntarcticMets, martian meteorites and comet Stardust. Fellow & elected Councillor @RoyalAstroSoc #RAS200 #Violinist #FCA
Manchester
janemac.org
Google Scholar page
11 yrs, 0 mos on Twitter
Tweets: 2/day • 18% new, 41% replies, 29% retweets, 12% quotes
7,403 322 
103. profile imageDr Chiara Mingarelli
@Dr_CMingarelli


Gravitational-wave astrophysicist. Associate Research Scientist at @FlatironCCA, Assistant Prof. at @UConn. Views my own.
New York, NY
chiaramingarelli.com
Google Scholar page
8 yrs, 11 mos on Twitter
Tweets: 10/day • 8% new, 11% replies, 73% retweets, 6% quotes
7,252 428 
104. profile imageMichael Merrifield
@AstroMikeMerri


Professor of astronomy and head of physics at the University of Nottingham. Too frequent appearances in media (both old and new). All my own views.
Nottingham
about.me/michael.merrif…
Google Scholar page
8 yrs, 7 mos on Twitter
Tweets: 13/day • 14% new, 74% replies, 5% retweets, 7% quotes
7,209 183 
105. profile imageJuan Diego Soler
@juandiegosoler


PhD. Astrofísico. Colombiano en 🇩🇪. Researcher of the interstellar medium https://t.co/Xvz7vv81fZ Historias de ciencia en español https://t.co/VHOiyuTL1u
Germany
facebook.com/juandiegosoler…
8 yrs, 9 mos on Twitter
Tweets: 5/day • 32% new, 27% replies, 39% retweets, 3% quotes
7,165 100 
106. profile imageMario Livio
@Mario_Livio


Internationally known astrophysicist. Author: The Golden Ratio, Brilliant Blunders, Galileo and the Science Deniers.
Baltimore,MD
mario-livio.com
7 yrs, 9 mos on Twitter
Tweets: 7/day • 28% new, 0% replies, 42% retweets, 30% quotes
7,013 369 
107. profile imageDr. Héloïse Stevance 💖 💥
@Sydonahi


Astrophysicist/Illustrator/Blogger/SciCommer. 💖 if you like memes, science, and a critical look on academia and gender roles. she/her. Supernovae/Gravy Waves
Pale blue dot
hfstevance.com
8 yrs, 2 mos on Twitter
Tweets: 4/day • 17% new, 40% replies, 33% retweets, 10% quotes
7,004 78 
108. profile imageLewis Dartnell
@lewis_dartnell


Prof., astrobiology researcher, science communicator & book author (originsbook.com / the-knowledge.org)
London
lewisdartnell.com
10 yrs, 8 mos on Twitter
Tweets: 5/day • 10% new, 29% replies, 57% retweets, 4% quotes
6,987 361 
109. profile imageJames Tuttle Keane
@jtuttlekeane


postdoc at @Caltech 📚 | geophysics of rocky & icy worlds 🌔 | planetary missions 🚀 | science illustrator 🎨 | trekkie 🖖 | dog dad 🐶 | he/him | 🏳️‍🌈
Pasadena, CA
jamestuttlekeane.com
5 yrs, 10 mos on Twitter
Tweets: 3/day • 25% new, 30% replies, 41% retweets, 4% quotes
6,785 239 
110. profile imageProf. Chris Welch
@ProfChrisWelch


@ISUnet space prof, also @WorldSpaceWeek @BIS_Spaceflight @SpacelinkLF @AlunaLondon, @I4Interstellar @MoonVillageAssn @UniUndergrd @SpaceResourceWG
Strasbourg, France
isunet.edu/prof-christoph…
11 yrs, 0 mos on Twitter
Tweets: 2/day • 56% new, 15% replies, 28% retweets, 2% quotes
6,770 246 
111. profile imageNatalie Batalha
@nbatalha


Eukaryote on planet Earth using self-awareness and empathy to experience love and seek knowledge. Astronomer involved in search for life on exoplanets.
Silicon Valley, California
11 yrs, 0 mos on Twitter
Tweets: 1/day • 32% new, 51% replies, 2% retweets, 16% quotes
6,712 326 
112. profile imageJason Wright
@Astro_Wright


Professor of Astronomy and Astrophysics at Penn State. Son, husband, father, scientist, teacher, student, human. Mostly posting astronomy. Mostly.
State College, PA, USA
sites.psu.edu/astrowright/
Google Scholar page
7 yrs, 4 mos on Twitter
Tweets: 3/day • 19% new, 43% replies, 33% retweets, 4% quotes
6,692 216 
113. profile imageErin Macdonald, Doctor of Spacetime
@drerinmac


PhD, Astrophysics. Science Consultant for #StarTrek. Rocket Scientist by day, Warp Drive Expert by night. Tattooed Slytherin N7 Rebel from Starfleet. She/Her
Los Angeles, CA
erinpmacdonald.com
10 yrs, 9 mos on Twitter
Tweets: 2/day • 10% new, 68% replies, 7% retweets, 16% quotes
6,639 183 
114. profile imageFranck Marchis
@AllPlanets


Planetary astronomer at the SETI Institute, CSO at Unistellar, husband, dad & crossfit athlete balancing his life. Tweet about space, our planet & human rights.
San Francisco
franckmarchis.com
Google Scholar page
9 yrs, 5 mos on Twitter
Tweets: 5/day • 36% new, 12% replies, 33% retweets, 19% quotes
6,561 409 
115. profile imageDan Hooper
@DanHooperAstro


Physicist and author at Fermilab and the University of Chicago
Chicago, IL
2 yrs, 2 mos on Twitter
Tweets: 2/day • 22% new, 16% replies, 56% retweets, 6% quotes
6,414 124 
116. profile imageDr./Prof. Renée Hložek
@reneehlozek


South African cisgender, bisexual woman Assist. Astrophysics Prof., Rhodes scholar (and lover of loud karaoke), Senior TED Fellow. Feminist scientist. She/her
Toronto, Ontario
reneehlozek.com
Google Scholar page
10 yrs, 6 mos on Twitter
Tweets: 4/day • 12% new, 59% replies, 19% retweets, 10% quotes
6,383 255 
117. profile imageMark McCaughrean
@markmccaughrean


Senior Advisor for Science & Exploration at the European Space Agency. Well aware of the (in)significance of being recycled starstuff. Opinions very much own.
Wassenaar, The Netherlands
4 yrs, 5 mos on Twitter
Tweets: 31/day • 8% new, 86% replies, 1% retweets, 4% quotes
6,358 210 
118. profile imageAmedeo Balbi
@amedeo_balbi


(Astro)physicist, associate professor @UniTorVergata. Columnist @Le_Scienze. Author amzn.to/31irdTn. YouTube channel: YouTube.com/AmedeoBalbi
Roma, Italy
amedeobalbi.it
Google Scholar page
11 yrs, 9 mos on Twitter
Tweets: 1/day • 29% new, 45% replies, 17% retweets, 10% quotes
6,241 167 
119. profile imagePeter Coles 🇮🇪 🏳️‍🌈 🇪🇺 🎷 🎶
@telescoper


Theoretical astrophysicist specialising in the Universe and all that surrounds it (e.g. jazz, opera, poetry & crosswords). Pronouns: he/him. #FBPE
Maynooth, Co Kildare, Ireland
telescoper.wordpress.com
Google Scholar page
10 yrs, 3 mos on Twitter
Tweets: 21/day • 32% new, 26% replies, 33% retweets, 10% quotes
6,213 316 
120. profile imageJorge Melendez
@DrJorgeMelendez


Astrônomo USP Brasil. Ensino/Difusão/Pesquisa Astronomia Planetas Estrelas Galáxia. Teaching/Outreach/Research Astronomy Planets Stars Galaxy. Univ. São Paulo🇧🇷
www.astro.iag.usp.br/~jorge/
explainingtheuniverse.blogspot.com.br
Google Scholar page
5 yrs, 5 mos on Twitter
Tweets: 4/day • 67% new, 23% replies, 5% retweets, 5% quotes
6,128 66 
121. profile imageLaura Seward Forczyk 🌙💫🚀
@LauraForczyk


Founder @Astralytical. Space professional, scientist, mom, & #FutureAstronaut. I tweet about NASA, women in science, aerospace industry & policy. #Feminist
Atlanta, GA
astralytical.com
9 yrs, 9 mos on Twitter
Tweets: 5/day • 12% new, 71% replies, 5% retweets, 12% quotes
6,112 209 
122. profile imageProf. Emily Rice, Ph.D.
@emilylurice


Astronomer at @macaulayhonors, @GC_CUNY, @AMNH, #BDNYC, #CUNYAstro; @AstronomyOnTap HQ; 1/2 of @startorialist; @knitted_bd host ⭐️. Not @djcarlysagan 😜 She/her
Occupied Lunaape Land (NYC)
emilylrice.me
Google Scholar page
12 yrs, 4 mos on Twitter
Tweets: 3/day • 6% new, 40% replies, 49% retweets, 4% quotes
6,091 218 
123. profile image★ Colin Stuart ★
@skyponderer


Astronomy author & speaker. Get a free e-book @ bit.do/fczvN See www for signed books, business keynotes & school talks. Asteroid (15347) Colinstuart
London
colinstuart.net
11 yrs, 1 mo on Twitter
Tweets: 3/day • 34% new, 15% replies, 39% retweets, 12% quotes
6,087 427 
124. profile imageDavid Spergel
@DavidSpergel


Astrophysicist at Princeton University and Flatiron Institute
Princeton NJ
astro.princeton.edu/~dns
6 yrs, 0 mos on Twitter
Tweets: 0.6/day • 34% new, 19% replies, 31% retweets, 14% quotes
5,955 204 
125. profile imageHalo CME
@halocme


Solar physicist (alum UTkyAst). I believe solar polar magnetic field must be measured properly before predictions of space weather and solar cycle make sense.
Palo Alto, California
6 yrs, 3 mos on Twitter
Tweets: 0.9/day • 63% new, 11% replies, 5% retweets, 22% quotes
5,901 241 
126. profile imageSimon Porter
@AscendingNode


Astrophysicist on the @NASANewHorizons mission to Pluto, 2014 MU69, and beyond. Research Scientist at @SwRI. Space, plane, and train dork. Minor planet 11467.
Boulder, CO, 1 AU
Google Scholar page
6 yrs, 5 mos on Twitter
Tweets: 18/day • 8% new, 60% replies, 25% retweets, 8% quotes
5,820 293 
127. profile imageMapperwocky 📎⛰⚒
@cirquelar


Dr. Fred Calef III, working InSight, MSL, & Mars2020, PhD in Mars Geology, Sciengineering at @NASA_JPL Mapping landing sites for food (comments my own)[he/him]
Mars via JPL via Surf City
10 yrs, 6 mos on Twitter
Tweets: 26/day • 2% new, 32% replies, 65% retweets, 1% quotes
5,803 450 
128. profile imageGuy Consolmagno
@specolations


Brother astronomer at the Vatican Observatory, occasional book author
7 yrs, 1 mo on Twitter
Tweets: 1/day • 8% new, 7% replies, 83% retweets, 2% quotes
5,780 180 
129. profile imageJesse Shanahan
@Enceladosaurus


Lead data scientist @BoozAllen. Astrophysicist. Passions: #AIEthics, video/boardgame #a11y, & 🍟. Cofounded @AAS_WGAD, created #disabledandSTEM. #EhlersDanlos
Washington, DC
enceladosaur.us
8 yrs, 7 mos on Twitter
Tweets: 12/day • 8% new, 60% replies, 24% retweets, 9% quotes
5,762 220 
130. profile imageMarc Kuchner
@marckuchner


NASA Citizen Science Lead, Astrophysicist, Songwriter.
Greenbelt, MD
marketingforscientists.com
11 yrs, 1 mo on Twitter
Tweets: 0.5/day • 30% new, 29% replies, 17% retweets, 25% quotes
5,684 207 
131. profile imageGrant Tremblay
@astrogrant


Astrophysicist at the @CenterForAstro | @Harvard & @Smithsonian. Previously @NASA Einstein Fellow @Yale, Fellow @ESO, & SDAS regular @STScI. Views my own.
Cambridge, MA
granttremblay.com
Google Scholar page
10 yrs, 11 mos on Twitter
Tweets: 2/day • 16% new, 27% replies, 39% retweets, 18% quotes
5,609 129 
132. profile imageProf Anna Watts
@drannawatts


Professor of Astrophysics @ Univ. of Amsterdam. Neutron stars (explosions, dense matter), X-ray astronomy. Mom, Migrant. Particles in stars blah blah.
Amsterdam
staff.fnwi.uva.nl/a.l.watts/
Google Scholar page
5 yrs, 8 mos on Twitter
Tweets: 9/day • 24% new, 45% replies, 21% retweets, 10% quotes
5,534 159 
133. profile imageHolger Voss
@SpaceHolgar


Space geek, Space & STE(A)M educator/communicator, Astrophysicist worked for #GaiaMission, Scale model rocketeer, Mission director #MoonDot team
3rd Rock from the Sun
drrocket1.wordpress.com
6 yrs, 6 mos on Twitter
Tweets: 9/day • 2% new, 37% replies, 61% retweets, 0% quotes
5,503 187 
134. profile imageChris North
@chrisenorth


Lecturer & astronomer @CardiffPHYSX. Co-author of cosmos-book.github.io + other books, semi-regular broadcaster. Comments own. [he/his]
Cardiff (normally)
blogs.cardiff.ac.uk/chrisnorth
10 yrs, 3 mos on Twitter
Tweets: 3/day • 15% new, 51% replies, 22% retweets, 12% quotes
5,460 175 
135. profile imageJackie Faherty
@jfaherty


Astrophysicist at @AMNH. Enthusiast for bringing the cosmos to the public @backyardworlds #womeninscience #BDNYC #manhattanhenge #astronomy #scicomm
jackiefaherty.com
10 yrs, 10 mos on Twitter
Tweets: 1/day • 28% new, 35% replies, 17% retweets, 22% quotes
5,443 175 
136. profile imageKelle Cruz
@kellecruz


Astronomy Prof at @Hunter_College, @AMNH, and #BDNYC. Liveable streets. @Spurs. Founder, editor of @AstroBetter & CEO of @ScienceBetter. Coordinator of @Astropy
New York, NY
astrobetter.com
Google Scholar page
11 yrs, 0 mos on Twitter
Tweets: 2/day • 6% new, 25% replies, 64% retweets, 6% quotes
5,384 255 
137. profile imageDavid Kipping
@david_kipping


Exoplanets & Exomoons, Cool Worlds Lab, Columbia University
Manhattan, NY
coolworlds.astro.columbia.edu
Google Scholar page
Video channel
10 yrs, 10 mos on Twitter
Tweets: 2/day • 17% new, 48% replies, 19% retweets, 16% quotes
5,340 177 
138. profile imageMeredith Rawls
@merrdiff


Stellar astronomer and data management for LSST @VRubinObs Also: mom, scicommer, violist, Episcopalian. Keep looking up. (She/her)
Seattle, WA
staff.washington.edu/mrawls
9 yrs, 11 mos on Twitter
Tweets: 4/day • 26% new, 46% replies, 14% retweets, 14% quotes
5,314 171 
139. profile imageAndy Rivkin
@asrivkin


Planetary astronomer on #TeamAsteroid; Gedankenband member and guitarist; Persistently Obstreperous. He/him הנני
#USAstronomyGoodwillAmbassador ⊗
imperturbable-music.blogspot.com
Google Scholar page
11 yrs, 8 mos on Twitter
Tweets: 17/day • 14% new, 59% replies, 10% retweets, 17% quotes
5,303 250 
140. profile imageMeg Schwamb
@megschwamb


Planetary scientist & astronomer at Queen’s University Belfast: KBOs, Planet Four(Mars), MBCs(Comet Hunters),LSST SSSC co-chair. Opinions tweeted are my own
Belfast, UK
megschwamb.com
9 yrs, 8 mos on Twitter
Tweets: 9/day • 18% new, 17% replies, 58% retweets, 7% quotes
5,263 274 
141. profile imageDr Jen Gupta
@jen_gupta


Professional space nerd. Expect astronomy, physics, science, sci-fi, outreach, public engagement, dogs, parenting, emo & general geekiness. Own views. [she/her]
Winchester, UK
jengupta.com
10 yrs, 5 mos on Twitter
Tweets: 4/day • 34% new, 48% replies, 7% retweets, 10% quotes
5,116 205 
142. profile imageJill Tarter
@jilltarter


Earthling, chief cheerleader for SETI, setiQuest, and the Allen Telescope Array Jack's wife - Shana's mom - Li Yao and Clara's grandma
Earth in the Cosmos
setistars.org
10 yrs, 10 mos on Twitter
Tweets: 0.1/day • 51% new, 10% replies, 20% retweets, 19% quotes
5,107 256 
143. profile imageJessica Kirkpatrick
@berkeleyjess


+‒‒‒—‒‒­ Jessica Ann Kirkpatrick, PhD ­‒‒‒‒‒‒+ +‒‒‒‒— Astrophysicist → Data Scientist ‒‒‒‒—+ @kittyplanets #catmom #scientist #techie #writer she/her
San Francisco, CA
berkeleyjess.blogspot.com
10 yrs, 6 mos on Twitter
Tweets: 1/day • 40% new, 27% replies, 31% retweets, 2% quotes
5,059 297 
144. profile imageTom Kerss
@tomkerss


THE FOUNDER OF SPACEOLOGY. No relation to either Lady Gaga or Shaggy.
Greenwich, London
tomkerss.co.uk
11 yrs, 0 mos on Twitter
Tweets: 3/day • 33% new, 48% replies, 14% retweets, 5% quotes
5,019 211 
145. profile imageEmily Baldwin
@AstroEmz


Space Science Editor at EJR-Quartz for ESA, based at ESTEC. Tweets about space, running, coffee. Opinions own.
Leiden, Netherlands
10 yrs, 10 mos on Twitter
Tweets: 3/day • 16% new, 19% replies, 47% retweets, 17% quotes
5,015 301 
146. profile imageJane Rigby
@janerrigby


Astronomer @nasa studying black holes & galaxies w/ telescopes around world & in space, helping build @NASAWebb. Queer parent scientist UU activist. Views mine.
DC Metro
janerigby.net
9 yrs, 0 mos on Twitter
Tweets: 1.0/day • 33% new, 46% replies, 19% retweets, 2% quotes
5,011 115 
147. profile imageMeg Rosenburg 🌖
@trueanomalies


planetary science PhD | #scicomm & #histSTM | freelancer, filmmaker, podcaster | megrosenburg.com | And what you do, do it unfeignedly.
Somerville, MA
megrosenburg.com
7 yrs, 1 mo on Twitter
Tweets: 5/day • 12% new, 38% replies, 34% retweets, 16% quotes
5,000 329 
148. profile imageLaura Parro
@LauraMParro


• Planetary scientist / Geologist #Geodynamics 🌍🚀 • PhD student at @unicomplutense 🔴 #Mars #Oceanworlds • #WomenInScience 👩‍🔬 #Outreach 🗣️ #Education 🎓🔭
Spain / Solar System
lauramparro.com
9 yrs, 3 mos on Twitter
Tweets: 2/day • 14% new, 31% replies, 49% retweets, 6% quotes
4,989 110 
149. profile imageCaleb Scharf
@caleb_scharf


Director of Astrobiology at Columbia University. Blog at Sci Am (#sciamblogs). Author of The Zoomable Universe, The Copernicus Complex, Gravity's Engines...
New York
calebscharf.com
9 yrs, 2 mos on Twitter
Tweets: 3/day • 32% new, 31% replies, 29% retweets, 8% quotes
4,978 322 
150. profile imageThiago S Goncalves
@thiagosgbr


Astrônomo no @ValongoUFRJ, divulgador, pai, geek extragaláctico, tudo junto. Autor do Blog Espaço-Tempo no @tilt_uol. #scicomm #Astronomia
Rio de Janeiro, Brazil
espacotempo.blogosfera.uol.com.br
Google Scholar page
10 yrs, 1 mo on Twitter
Tweets: 3/day • 14% new, 44% replies, 37% retweets, 5% quotes
4,977 36 
151. profile imageAlice Sheppard
@PenguinGalaxy


Citizen scientist at @ucl_excites. ❤️ science for & by everyone. Enemy of Brexit. Views mine. @GalaxyZoo turned me into a penguin. She/her ⭐️🔭
ra=144.437, dec=2.759
togetherscience.eu/blog/introduci…
10 yrs, 11 mos on Twitter
Tweets: 47/day • 14% new, 47% replies, 32% retweets, 8% quotes
4,941 395 
152. profile imageDr. Sarah Milkovich
@milkysa


Assistant Science Manager for NASA's Mars 2020 Rover 🚀Previously on MRO/HiRISE, Curiosity, Cassini, Mars Phoenix. Opinions my own. She/her.
Los Angeles, CA
ravelry.com/people/milkysa
10 yrs, 0 mos on Twitter
Tweets: 3/day • 5% new, 19% replies, 71% retweets, 6% quotes
4,908 229 
153. profile imageHeino Falcke
@hfalcke


Prof. Astropart Phys & Radio Astronomy, black hole shadow/chair Science Council EventHorizonTelescope, LOFAR, Moon/NCLE, Cologne, Netherlands, Europe, Christian
Radboud University, Nijmegen
astro.ru.nl/~falcke
Google Scholar page
7 yrs, 8 mos on Twitter
Tweets: 2/day • 24% new, 44% replies, 20% retweets, 12% quotes
4,876 93 
154. profile imageDr Maggie Lieu
@Space_Mog


Astrophysicist at @uniofnottingham. Researching the dark Universe with stats, ML & @ESA_Euclid. Youtuber. Science presenter. Past: ESA/UoB/UCLA/UKC
Community of Madrid, Spain
youtube.com/channel/UClO6T…
Google Scholar page
Video channel
6 yrs, 8 mos on Twitter
Tweets: 3/day • 21% new, 57% replies, 16% retweets, 6% quotes
4,868 139 
155. profile imageLeo C. Stein 🦁
@duetosymmetry


Physics Prof @ U of MS. Black holes, gravitational waves, general relativity & beyond. Formerly @Caltech @MIT @Cornell. Need thin pizza + fruity coffee. He/him
Oxford, MS
duetosymmetry.com
Google Scholar page
10 yrs, 11 mos on Twitter
Tweets: 5/day • 6% new, 63% replies, 29% retweets, 3% quotes
4,827 130 
156. profile imageEmma Chapman
@DrEOChapman


Astrophysicist, Royal Society Research Fellow, Imperial College London. Exhausted campaigner on sexual misconduct in HE.
London, England
dremmachapman.wordpress.com
Google Scholar page
3 yrs, 3 mos on Twitter
Tweets: 4/day • 31% new, 37% replies, 29% retweets, 3% quotes
4,804 53 
157. profile imageJuan Rafael
@juramaga


Astrofísico (https://t.co/mUpheh1G4Y)
Cambridge, Massachusetts
cfa.harvard.edu/~jmartine/
Google Scholar page
10 yrs, 5 mos on Twitter
Tweets: 11/day • 13% new, 61% replies, 19% retweets, 7% quotes
4,769 81 
158. profile image🪐Dr Sheila Kanani🪐
@SaturnSheila


#Education #Outreach & #Diversity @RoyalAstroSoc, space: comedy|teacher|ambassador|author📖 Planetary physics pocket 🚀 mum. Cofounder @STEMMsisters (she/her).
Londoner in Lytham St Annes UK
saturnsheila.wordpress.com
9 yrs, 1 mo on Twitter
Tweets: 4/day • 16% new, 32% replies, 47% retweets, 6% quotes
4,764 195 
159. profile imageMeg Urry
@Meg_Urry


Yale physics prof, likes supermassive black holes, teaching, writing, increasing participation in STEM, my family
Yale University
urrylab.yale.edu
8 yrs, 2 mos on Twitter
Tweets: 0.4/day • 40% new, 15% replies, 10% retweets, 35% quotes
4,709 229 
160. profile imageSantiago Vargas
@astrosvd


Earth-based specimen of the universe. Físico. PhD en Astrofísica. Profesor @astronomiaOAN @UNColombia Columnista @ELTIEMPO y Polinomio @yongaritmo
Bogotá, Colombia
cosmotales.co
Google Scholar page
7 yrs, 5 mos on Twitter
Tweets: 8/day • 24% new, 25% replies, 47% retweets, 2% quotes
4,622 70 
161. profile imageM. Womack
@StarzanPlanets


Astrophysicist and Planetary Scientist working with @FSI_Orlando #AreciboObservatory and UCFPhysics. No pseudoscience. #ObservingRun #ClimateChange #teamcomet
Washington, DC
fsi.ucf.edu/maria-womack-p…
Google Scholar page
10 yrs, 6 mos on Twitter
Tweets: 5/day • 5% new, 61% replies, 31% retweets, 3% quotes
4,563 260 
162. profile imageJames Bullock
@jbprime


Dean @UCIPhysSci - Professor @UCIPhysAstro - Astrophysicist Cosmologist - Fan of @UCImath @UCIchemistry @UCIESS @UCIrvine - Mumbler on @ScienceChannel #HTUW
Irvine, California, USA
physics.uci.edu/~bullock/
Google Scholar page
10 yrs, 6 mos on Twitter
Tweets: 2/day • 12% new, 10% replies, 66% retweets, 12% quotes
4,533 134 
163. profile imageArfon Smith
@arfon


Head of Data Science @stsci. Ex GitHubber. Zooniverse co-founder. Editor-in-chief of the Journal of Open Source Software • https://t.co/C7TiAzKbkX
Baltimore, MD
arfon.org
Google Scholar page
13 yrs, 0 mos on Twitter
Tweets: 2/day • 10% new, 31% replies, 54% retweets, 6% quotes
4,527 267 
164. profile imageKevin Schawinski
@kevinschawinski


Co-founder/CEO @modulos_ai
Zurich, Switzerland
modulos.ai
Google Scholar page
9 yrs, 0 mos on Twitter
Tweets: 9/day • 18% new, 49% replies, 17% retweets, 16% quotes
4,517 256 
165. profile imageDarkSapiens
@DarkSapiens


Using gravitational lenses to measure the size of quasars & constrain the amount of satellites in dark matter halos. Studying active galaxies with ALMA. he/him
Spain
darksapiens.blogspot.com
11 yrs, 10 mos on Twitter
Tweets: 53/day • 0% new, 37% replies, 61% retweets, 2% quotes
4,505 342 
166. profile imageChristopher Berry
@cplberry


Astrophysicist studying #GravitationalWaves (@LIGO). @NUCIERA BOV Research Professor. Tweeting about science, education, LEGO & cake. May contain traces of nuts
Evanston, IL
cplberry.com
Google Scholar page
5 yrs, 9 mos on Twitter
Tweets: 5/day • 7% new, 62% replies, 25% retweets, 6% quotes
4,499 140 
167. profile imageDr Natalie Starkey
@StarkeyStardust


Started life as a geologist, sucked into space! Popular science author, science communicator, @SEPhysics Public Engagement Officer @OpenUniversity. She/Her.
United Kingdom
nataliestarkey.com
7 yrs, 11 mos on Twitter
Tweets: 2/day • 16% new, 65% replies, 9% retweets, 10% quotes
4,474 143 
168. profile imageEmily Levesque 🤓✨🔭📚
@emsque


Astro prof, author, weird star enthusiast | THE LAST STARGAZERS, my book of astronomy stories & adventures, comes out on August 4! thelaststargazers.com
Seattle, WA
emlevesque.com
9 yrs, 11 mos on Twitter
Tweets: 1/day • 22% new, 55% replies, 13% retweets, 10% quotes
4,441 91 
169. profile imageDr. Sara Mazrouei
@SciCommSara


Planetary scientist | lunatic 🌔| educator | science communicator | advocate for #WomenInSTEM and #EDI | she/her | settler | Views are my own.
Toronto, Ontario
saramazrouei.com
6 yrs, 9 mos on Twitter
Tweets: 2/day • 18% new, 41% replies, 33% retweets, 7% quotes
4,421 99 
170. profile imageAdam Becker
@FreelanceAstro


Writer, author, astrophysicist. Bylines: @nytimes @BBC @NPR @SciAm @NewScientist @Undark @Aeon & more. He/him. My book: whatisreal.freelanceastro.com
CA
freelanceastro.com
Google Scholar page
9 yrs, 8 mos on Twitter
Tweets: 0.9/day • 12% new, 74% replies, 9% retweets, 5% quotes
4,310 174 
171. profile imageTuan Do
@quantumpenguin


Astronomer at UCLA
astro.ucla.edu/~tdo/
Google Scholar page
10 yrs, 9 mos on Twitter
Tweets: 0.1/day • 50% new, 31% replies, 13% retweets, 5% quotes
4,207 55 
172. profile imageZita Martins
@ZitaMartins


Associate Professor of Astrobiology. Co-Director of the MPP. Science communicator. BBC Expert Women. Oficial da Ordem Militar de Sant'Iago da Espada
fenix.tecnico.ulisboa.pt/homepage/ist31…
Google Scholar page
9 yrs, 7 mos on Twitter
Tweets: 2/day • 15% new, 28% replies, 51% retweets, 6% quotes
4,173 142 
173. profile imagePeter Edmonds
@PeterDEdmonds


Work in astronomy publicity after surviving an astrophysics PhD & postdocs. Interested in #science & #scicomm. Opinions are mine & RTs aren't endorsements.
peterdedmonds.blogspot.com
8 yrs, 0 mos on Twitter
Tweets: 11/day • 16% new, 73% replies, 5% retweets, 6% quotes
4,158 318 
174. profile imageElizabeth Tasker
@girlandkat


UK astrophysicist working at the Japan Aerospace Exploration Agency (JAXA). Author of 'The Planet Factory' and writer for @nexssmanyworlds (views are my own~)
Japan
about.me/elizabethtasker
8 yrs, 2 mos on Twitter
Tweets: 9/day • 24% new, 70% replies, 5% retweets, 2% quotes
4,143 176 
175. profile imageEd Rivera-Valentín 🇵🇷🏳️‍🌈
@PlanetTreky


Planetary Scientist at @LPItoday, Trekker of Planets, #TeamRadar w/ @AreciboRadar & PI of @PRIDE_Lab. #Boricua #LatinxInSTEM #LGBTQinSTEM (they/them)
Houston, TX
planettreky.com
6 yrs, 10 mos on Twitter
Tweets: 8/day • 12% new, 27% replies, 45% retweets, 16% quotes
4,089 133 
176. profile imageAlyssa A. Goodman
@AlyssaAGoodman


Astronomy Professor at Harvard, CoDirector of Science at Radcliffe Institute. President of glue solutions, inc. gluesolutions.io.
Massachusetts
cfa.harvard.edu/~agoodman
Google Scholar page
11 yrs, 0 mos on Twitter
Tweets: 2/day • 37% new, 17% replies, 35% retweets, 11% quotes
3,996 206 
177. profile imageTony Rice
@rtphokie


InfoSec data scientist by day, @NASAJPL Ambassador, contributor to @WRAL & @WeatherBrains on space topics by night
Raleigh, NC, USA
about.me/tonyrice
11 yrs, 4 mos on Twitter
Tweets: 4/day • 26% new, 45% replies, 20% retweets, 8% quotes
3,980 221 
178. profile imageAshleyNova, just tired tbh
@DrAshleyNova


Cosmic Babe, Trans woman, Twitch Affiliate Streamer, Model, Author. Tweets my own. She/Her. Header art: @pynkblud. Business Enquiries: [email protected]
AshleyNova.space
Google Scholar page
9 yrs, 1 mo on Twitter
Tweets: 7/day • 24% new, 39% replies, 27% retweets, 10% quotes
3,947 71 
179. profile imageAlberto Conti
@albertoconti


Astrophysicist & Director of New Business at Ball Aerospace - Tweets are my own, at least in this multiverse. he/him --en.wikipedia.org/wiki/Alberto_C…
Colorado, USA
en.m.wikipedia.org/wiki/Alberto_C…
Google Scholar page
11 yrs, 6 mos on Twitter
Tweets: 5/day • 31% new, 9% replies, 59% retweets, 2% quotes
3,927 225 
180. profile imageMoiya McTier
@GoAstroMo


Astrophysicist, Folklorist, & Science communicator | Host of ExoLore at @caveatnyc | #scicomm #BiInSci #BlackAndSTEM | she/her
New York, NY
moiyamctier.com
5 yrs, 7 mos on Twitter
Tweets: 1/day • 8% new, 39% replies, 38% retweets, 14% quotes
3,921 75 
181. profile imageKristin Block
@MarsMaven


Spacecraft pro, taiko player, bassist, percussionist. Miami-Tucson-Bay Area. (Not affiliated with the mission @Maven2Mars!) Opinions my own and queer.
San Jose, CA
10 yrs, 7 mos on Twitter
Tweets: 4/day • 2% new, 81% replies, 11% retweets, 6% quotes
3,913 251 
182. profile imageMeghan Gray
@emeegray


Astronomer. Mother. Stranger in a strange land. All views my own.
Nottingham
nottingham.ac.uk/~ppzmeg
8 yrs, 7 mos on Twitter
Tweets: 0.8/day • 15% new, 62% replies, 9% retweets, 14% quotes
3,903 99 
183. profile imageDr. Josep M. Trigo
@Josep_Trigo


Astrophysicist & planetary scientist. Researcher at the Institute of Space Sciences (CSIC-IEEC) and engaged in science outreach. Just a Catalan Republic citizen
Barcelona, Catalan Republic
spmn.uji.es/ESP/trigo.html
Google Scholar page
8 yrs, 1 mo on Twitter
Tweets: 8/day • 6% new, 11% replies, 67% retweets, 15% quotes
3,897 145 
184. profile imageHaley Wahl
@hwahl16


PhD Student at WVU studying pulsars. Avid runner,baker, #mentalhealth advocate, @astrobites writer, @wvugpss president. I like dogs & all things maple! She/her.
pulsarsandprofiteroles.weebly.com
8 yrs, 6 mos on Twitter
Tweets: 2/day • 18% new, 57% replies, 17% retweets, 9% quotes
3,867 41 
185. profile imageDavid Charbonneau
@ExoCharbonneau


Exoplaneteer and Professor of Astronomy at Harvard. Girl Scout leader, hockey coach, and proud father of four daughters and future presidents.
Harvard University
cfa.harvard.edu/~dcharbon/Site…
Google Scholar page
6 yrs, 0 mos on Twitter
Tweets: 0.5/day • 26% new, 44% replies, 21% retweets, 9% quotes
3,845 120 
186. profile imageRichard Easther
@REasther


Father, scientist, @AucklandUni prof, Kiwi diaspora returnee.'We are all in the gutter, but some of us are looking at the stars.' He/him.
Google Scholar page
8 yrs, 8 mos on Twitter
Tweets: 10/day • 11% new, 66% replies, 18% retweets, 5% quotes
3,845 96 
187. profile imageJani Radebaugh
@radjanirad


Planetary scientist, BYU geology professor, purposeful explorer, aimless wanderer
Provo, UT, USA
janiradebaugh.byu.edu/geophotos
Google Scholar page
6 yrs, 10 mos on Twitter
Tweets: 1/day • 20% new, 67% replies, 9% retweets, 2% quotes
3,823 132 
188. profile imageKimberly EnnicoSmith
@kennicosmith


Scientist at NASA. Fueled by tea. Inspired by many. We can solve our planet's problems as part of space exploration. Views my own. Minor planet 154587.
Mountain View, CA
kandrsmith.org/KES/
11 yrs, 11 mos on Twitter
Tweets: 4/day • 50% new, 13% replies, 19% retweets, 18% quotes
3,814 301 
189. profile imageJo Dunkley
@j_dunkley


Professor of Physics and Astrophysics at Princeton. Author of Our Universe: An Astronomer's Guide. She/her.
Princeton, NJ
physics.princeton.edu/~jdunkley
Google Scholar page
8 yrs, 3 mos on Twitter
Tweets: 0.4/day • 14% new, 31% replies, 33% retweets, 22% quotes
3,806 124 
190. profile imageJoshua Bloom
@profjsb


Astrophysics prof at @UCBerkeley; Fmr @WiseIO cofounder (acquired by GE); Inventor; Dad, Tennis everything. Anti #TransparentMoon. Tweets are my own (un)doing.
Berkeley, CA
joshbloom.org
Google Scholar page
11 yrs, 7 mos on Twitter
Tweets: 1/day • 28% new, 41% replies, 18% retweets, 14% quotes
3,735 277 
191. profile imageMichael Busch
@michael_w_busch


Planetary astronomer, studying piles of rock in space. Reader of books. Drinker of tea. He/him. Opinions expressed here are only my own. To bigotry no sanction.
6 yrs, 6 mos on Twitter
Tweets: 31/day • 4% new, 34% replies, 34% retweets, 28% quotes
3,709 167 
192. profile imageLori Fenton
@LoriKFenton


I am a planetary aeolian geomorphologist at @SETIInstitute studying wind-formed features (like sand dunes). I blog about it: cosmicdiary.org/lfenton/. (she/her)
Bay area, California
seti.org/our-scientists…
Google Scholar page
8 yrs, 2 mos on Twitter
Tweets: 3/day • 2% new, 63% replies, 29% retweets, 5% quotes
3,686 197 
193. profile imageDr Emma Osborne 💫
@Emmanigma


Astrophysicist ✨ Multi-Award Winning Science Presenter • Creator of the #ExtraordinaryUniverse Badass 🚀
Bath, England
emmalouiseosborne.com
Video channel
6 yrs, 11 mos on Twitter
Tweets: 0.7/day • 12% new, 55% replies, 29% retweets, 4% quotes
3,639 76 
194. profile imageGeert Barentsen
@GeertHub


NASA Astronomer in Silicon Valley. Leads the wonderful @KeplerGO team at @NASAAmes. Belgian (like waffles). #KeplerMission #K2Mission
Mountain View, CA
geert.io
10 yrs, 8 mos on Twitter
Tweets: 2/day • 18% new, 75% replies, 5% retweets, 2% quotes
3,607 180 
195. profile imageDr Megan Argo
@AstroMeg


By day: just another transient astronomer. By night: samba drumming, rock climbing, public speaker, teacher and science advocate. facebook.com/DrMeganArgo
Planet Earth
drmeganargo.net
10 yrs, 10 mos on Twitter
Tweets: 3/day • 42% new, 33% replies, 16% retweets, 9% quotes
3,604 280 
196. profile imageDr. Carolina Ödman
@carolune


Assoc. Prof. @UWConline Physics & Astronomy. Assoc. Dir. Development & Outreach @Big_IDIA. @EPFL, @Cambridge_Uni Alum. ❤️ my family. On a cancer journey
Right here, right now
about.me/carolune
12 yrs, 6 mos on Twitter
Tweets: 3/day • 34% new, 31% replies, 25% retweets, 10% quotes
3,529 225 
197. profile imageDr. John Barentine FRAS
@JohnBarentine


Director of Public Policy @IDADarkSky. Astronomer. Historian. Author. Vinyl junkie. Proud LGBT American. Retiring to asteroid 14505. Questioning everything.
Tucson, AZ, USA
johncbarentine.com
Google Scholar page
9 yrs, 9 mos on Twitter
Tweets: 13/day • 12% new, 29% replies, 49% retweets, 8% quotes
3,475 209 
198. profile imageMonica Grady
@MonicaGrady


short, round, bespectacled, busy and bossy. Opinions my own
monicamgrady.com
10 yrs, 10 mos on Twitter
Tweets: 0.9/day • 42% new, 2% replies, 5% retweets, 50% quotes
3,467 112 
199. profile imageSarah Ballard
@hubbahubble


Habitable worlds, kindness, fiction, etc. At ~75 km/s*Mpc! One half of @drssarahcare
Cambridge, MA
drballard.space
6 yrs, 0 mos on Twitter
Tweets: 5/day • 11% new, 9% replies, 77% retweets, 4% quotes
3,462 151 
200. profile imageKatey Alatalo
@astrokatey


Ph.D. astronomer at STScI, currently housed at Carnegie. Space is amazing! My views are my own.
Pasadena, CA
stsci.edu/~kalatalo/
11 yrs, 7 mos on Twitter
Tweets: 2/day • 34% new, 27% replies, 37% retweets, 3% quotes
3,434 103 
201. profile imageDr. Julie Rathbun🌋
@LokiVolcano


Planetary scientist studying volcanoes on Io (favorite is Loki). Pronouns: she/her.
7 yrs, 3 mos on Twitter
Tweets: 7/day • 6% new, 37% replies, 47% retweets, 10% quotes
3,411 141 
202. profile imageAndrew Pontzen
@apontzen


I do cosmology. Previously music. Prof at UCL, funded by Royal Society and ERC. Tweeting in a personal capacity: it’s no-one else’s fault when I talk nonsense.
London
andrew.pontzen.uk
Google Scholar page
9 yrs, 5 mos on Twitter
Tweets: 2/day • 22% new, 45% replies, 24% retweets, 9% quotes
3,362 162 
203. profile imageRobert Massey
@RobertMMassey


Dad, Deputy Director @royalastrosoc, chair @lightyear_fdn. Co-author of Moon: Art, Science, Culture w/ @saschaloske. See bit.ly/2PpjMn0 #shortking he/him
Bristol (Southville) & London
10 yrs, 5 mos on Twitter
Tweets: 3/day • 16% new, 43% replies, 33% retweets, 8% quotes
3,242 138 
204. profile imageDr Erin Ryan
@erinleeryan


Doctor of the flying space rocks who sciences data, curser of #Python, prez of Science on Cake Appreciation Society, collector of orchid plants, tweets mine.
The shores of the crab infeste
erinleeryan.com
10 yrs, 5 mos on Twitter
Tweets: 20/day • 28% new, 69% replies, 1% retweets, 3% quotes
3,191 214 
205. profile imageDr. Jennifer L. Hoffman ✨
@astroprofhoff


Astronomer, associate professor, alto, auntie, ailurophile. She/her. University of Denver
Denver, CO
grammai.org/jhoffman/
6 yrs, 0 mos on Twitter
Tweets: 8/day • 7% new, 69% replies, 15% retweets, 9% quotes
3,162 145 
206. profile imageJC Holbrook
@astroholbrook


Astrophysicist, Filmmaker, Cultural Astronomer. Hubble's Diverse Universe on Amazon.com BlackSunMovie.com videos.astroanthro.com/Science-Tourist
Kaapstad, ZA
uwcastro.org/our_team/holbr…
Google Scholar page
10 yrs, 6 mos on Twitter
Tweets: 1/day • 28% new, 9% replies, 43% retweets, 20% quotes
3,161 126 
207. profile imageDidier Queloz
@DidierQueloz


Professor of Physics
Cambridge
mrao.cam.ac.uk/people/dqueloz…
5 yrs, 9 mos on Twitter
Tweets: 0.8/day • 20% new, 2% replies, 65% retweets, 13% quotes
3,143 56 
208. profile imageDan F-M
@exoplaneteer


I write code for good & astrophysics. Associate Research Scientist at @FlatironCCA (he/him)
NYC
dfm.io
Google Scholar page
8 yrs, 5 mos on Twitter
Tweets: 0.9/day • 23% new, 53% replies, 17% retweets, 8% quotes
3,142 89 
209. profile imageKaley Brauer
@kaleybrauer


Computational astrophysics PhD candidate @MIT studying the history of our galaxy 🌌💃🦆 she/her✨
Cambridge, MA
mit.edu/~kbrauer
Google Scholar page
9 yrs, 11 mos on Twitter
Tweets: 0.2/day • 14% new, 72% replies, 11% retweets, 4% quotes
3,125 33 
210. profile imageCaitlin Casey
@astrocaits


Astronomer at the University of Texas at Austin🤘🏼, big fan of dust/gas in the Universe, passionate urban farmer. 🐷🐔😽Views my own. she/hers
Austin, TX
as.utexas.edu/~cmcasey
5 yrs, 11 mos on Twitter
Tweets: 0.8/day • 8% new, 64% replies, 18% retweets, 10% quotes
3,123 84 
211. profile imageGemma Lavender
@Gemma_Lavender


Editor-in-Chief, Science @FuturePlc, astrophysicist. Books: Quantum Physics in Minutes, Haynes' Large Hadron Collider, Haynes’ Milky Way & more. Opinions own.
1 AU
spaceanswers.com
8 yrs, 9 mos on Twitter
Tweets: 1/day • 41% new, 17% replies, 30% retweets, 12% quotes
3,071 113 
212. profile imageKurtis Williams
@professor_astro


Astronomy professor at Texas A&M-Commerce. Enjoy music, astronomy, dinosaurs, so a musical 'Dinosaurs From Space' would fulfill a dream. Opinions my own. He/his
Commerce, TX, USA
blog.professorastronomy.com
10 yrs, 11 mos on Twitter
Tweets: 0.8/day • 57% new, 30% replies, 11% retweets, 2% quotes
3,069 250 
213. profile imageJonathan Fortney
@jjfplanet


@ucsc Professor & Director of Other Worlds Laboratory. Modeler of planetary atmospheres & interiors. Father, Partner, Softballer, Runner, Sports Fan, Minnesotan
Santa Cruz, CA
owl.ucsc.edu
Google Scholar page
8 yrs, 0 mos on Twitter
Tweets: 2/day • 38% new, 26% replies, 24% retweets, 11% quotes
3,060 93 
214. profile imageYvette Cendes
@whereisyvette


Hungarian-American radio astronomer @CenterforAstro, alias /u/Andromeda321. Only person who's been to Everest Base Camp AND punched by a wild mountain gorilla
Cambridge, MA
yvettecendes.com
9 yrs, 10 mos on Twitter
Tweets: 4/day • 27% new, 62% replies, 3% retweets, 9% quotes
3,059 191 
215. profile imageJames Davenport
@jradavenport


Astronomer, maker of data and science things, Dad. Studying stars, looking for aliens. All opinions are my own.
Seattle, WA
youtube.com/james-davenport
Google Scholar page
Video channel
7 yrs, 8 mos on Twitter
Tweets: 9/day • 17% new, 44% replies, 33% retweets, 6% quotes
3,047 169 
216. profile imageAndy Howell
@d_a_howell


Astronomer at Las Cumbres Observatory, physics faculty at UCSB. Sometime TV dude, and one half of @ScienceVsCinema.
Santa Barbara, CA
dahowell.com
10 yrs, 9 mos on Twitter
Tweets: 2/day • 16% new, 62% replies, 7% retweets, 15% quotes
3,037 113 
217. profile imageRyan Anderson
@Ryan_B_Anderson


Dad. Planetary scientist. Science Communicator. Writer. Reader. I shoot rocks on Mars with a laser. Personal account: All views are my own. he/him
Flagstaff, AZ
ryanbanderson.com/blog
Google Scholar page
10 yrs, 9 mos on Twitter
Tweets: 3/day • 14% new, 19% replies, 55% retweets, 12% quotes
3,034 274 
218. profile imageHannah Wakeford
@StellarPlanet


(she/her) Exoplanet explorer learning about their atmospheres | Giacconi Fellow @STScI/@AURADC, @exo_cast podcaster & @BSACDIVER | Expressed opinions are my own
stellarplanet.org
8 yrs, 4 mos on Twitter
Tweets: 4/day • 18% new, 33% replies, 33% retweets, 15% quotes
3,029 172 
219. profile imageJamie Molaro
@spacejammie


Planetary scientist. Feminist. Artist. Musician. Maker. Dungeon Master. All around nerd. I make science at @NASAJPL & @planetarysci. 🏳️‍🌈HSD/EDS [she/her]
Altadena, CA
dataarcana.com
Google Scholar page
12 yrs, 0 mos on Twitter
Tweets: 4/day • 22% new, 47% replies, 25% retweets, 5% quotes
3,004 120 
220. profile imageCassio Barbosa
@cassioleandro


Astrofísico interessado no nascimento de estrelas, professor, divulgador de astronomia e colunista no portal G1. Opiniões são minhas.
São Paulo, Brasil
colunas.g1.com.br/observatoriog1
Google Scholar page
10 yrs, 6 mos on Twitter
Tweets: 2/day • 18% new, 73% replies, 1% retweets, 8% quotes
3,003 38 
221. profile imageMark Marley
@astromarkmarley


Astronomer working for a well known national space agency. Interests include extrasolar planets, brown dwarfs, giant planets. Opinions are mine alone.
Mountain View, California
google.com/profiles/Mark.…
Google Scholar page
9 yrs, 6 mos on Twitter
Tweets: 4/day • 22% new, 51% replies, 22% retweets, 6% quotes
3,001 113 
222. profile imageHaley Gomez
@astrofairy


I'm an Astrophysicist, love books, films astronomy, shoes and dresses.
Cardiff
haley.gomez.me.uk
Google Scholar page
10 yrs, 2 mos on Twitter
Tweets: 2/day • 10% new, 44% replies, 31% retweets, 14% quotes
2,985 154 
223. profile imageJuan Carlos Munoz
@astro_jcm


Astronomer at @ESO. Deciphering how galaxies work with huge telescopes in Chile. Outreach/Scicomm. ESO Photo Ambassador. Check my pics: instagram.com/astro_jcm
Santiago, Chile
sc.eso.org/~jmunoz
3 yrs, 4 mos on Twitter
Tweets: 6/day • 8% new, 63% replies, 19% retweets, 8% quotes
2,974 60 
224. profile imageKazu Akiyama
@sparse_k


Astrophysicist at @TheNRAO and @MITHaystack. EHT (@ehtelescope) astronomer photographing black holes. 天文研究者@MIT。 人類史上初のブラックホールの写真が撮れました! Tweeting in EN/JP
Massachusetts, USA
kazuakiyama.github.io
10 mos on Twitter
Tweets: 1.0/day • 14% new, 20% replies, 55% retweets, 12% quotes
2,962 54 
225. profile imageBrad Tucker
@btucker22


Astrophysicist/Cosmologist - loves exploding stars, building things to go into space, and talking about all things science and space
Canberra, ACT, Australia, Planet III
mso.anu.edu.au/~brad
10 yrs, 7 mos on Twitter
Tweets: 2/day • 6% new, 55% replies, 33% retweets, 5% quotes
2,951 110 
226. profile imageManuel Gonzalez
@manolux4444


Astrocoplero. De pueblo. Alegre. Salao. Moderno de los de antes. Lo mismo para un roto que para un descosío. #BigVan
Granada
es.linkedin.com/in/manuel-gonz…
4 yrs, 7 mos on Twitter
Tweets: 8/day • 4% new, 25% replies, 70% retweets, 0% quotes
2,931 78 
227. profile imageDr Sadie Jones
@SotonAstrodome


Astronomy Public Engagement Leader & @SEPhysics Outreach @UniSouthampton |Manager of the Mobile Planetarium & #SotonAstroArt |👩🏼‍🔧#WomenInSTEM 🌈 she/her
University of Southampton
astrodome.soton.ac.uk
Google Scholar page
8 yrs, 8 mos on Twitter
Tweets: 3/day • 39% new, 11% replies, 39% retweets, 10% quotes
2,889 152 
228. profile imageLena M
@LenaEarth


Doctor but not the one who helps people. (Astro)Physicist. Member at IAS. Past @Caltech, @imperialcollege, МГУ. Pilot. Redhead. Consulted for @Interstellar
1au from Sun, 8kpc from SgrA*
8 yrs, 10 mos on Twitter
Tweets: 0.4/day • 42% new, 35% replies, 21% retweets, 2% quotes
2,885 40 
229. profile imageNicholas Hunt-Walker
@nhuntwalker


Software Engineer @ Verica, Teacher, Data Scientist, Pythonista, Astronomer, Black guy, Father. Always looking to build & maintain dope shit. Get at me.
Seattle, WA
rationalwhimsy.com
6 yrs, 0 mos on Twitter
Tweets: 28/day • 4% new, 14% replies, 75% retweets, 8% quotes
2,864 163 
230. profile imageFred Watson
@StargazerFred


Australia's Astronomer-at-large, writer, science communicator, good lighting advocate, traveller.
Sydney

6 yrs, 2 mos on Twitter
Tweets: 2/day • 40% new, 6% replies, 28% retweets, 26% quotes
2,839 72 
231. profile imageDr Liz⚡️MacDonald
@spaceyliz


Founder Aurorasaurus @tweetaurora, 🌌physicist, community science, wannabe poet at 💚, lover of kale, 🏔️ Views💯%mine | She/her
NASA Heliophysics, MD, mountains (preferably)
en.wikipedia.org/wiki/Liz_MacDo…
Google Scholar page
8 yrs, 3 mos on Twitter
Tweets: 4/day • 10% new, 41% replies, 35% retweets, 14% quotes
2,837 153 
232. profile imageEric Mamajek
@EricMamajek


Astronomer, dad, stars, (exo)planets. Statements and opinions posted here are my own. I don't respond to Twitter DM.
Sector 001
Google Scholar page
8 yrs, 11 mos on Twitter
Tweets: 2/day • 15% new, 20% replies, 43% retweets, 22% quotes
2,822 72 
233. profile imageFiona H. Panther
@FiPanther


99% background, 1% astrophysical. 100% salty. Gamma-ray astronomer and multimessenger astrophysics sell-out at UNSW Canberra (soon to be UWA)
Campbell, Canberra
auntiematter.space
Google Scholar page
10 yrs, 4 mos on Twitter
Tweets: 4/day • 20% new, 57% replies, 9% retweets, 14% quotes
2,789 100 
234. profile imageKarin Sandstrom
@karinsandstrom


Astronomer. Assistant Professor at UC San Diego. Lover of coffee, interstellar dust, California, nerdy stuff.
San Diego, CA
karinsandstrom.github.io
Google Scholar page
10 yrs, 9 mos on Twitter
Tweets: 1/day • 12% new, 21% replies, 55% retweets, 12% quotes
2,784 73 
235. profile imagePaul Crowther
@Paul_Crowther


@PhysicsShef Head of Dept at @unisheffield. Prof of Astrophysics mostly researching Monster Stars. Interested in UK sci policy esp @STFC_Matters's ups & downs
Peoples Republic of Sheffield
pacrowther.staff.shef.ac.uk
Google Scholar page
10 yrs, 1 mo on Twitter
Tweets: 2/day • 34% new, 11% replies, 45% retweets, 10% quotes
2,759 133 
236. profile imageBenjamin Pope
@fringetracker


Astronomer - he/him
Manhattan, NY
benjaminpope.github.io
Google Scholar page
7 yrs, 1 mo on Twitter
Tweets: 11/day • 7% new, 43% replies, 43% retweets, 7% quotes
2,707 90 
237. profile imageMia de los Reyes
@MiaDoesAstro


Astronomy graduate student. She/her/hers, Filipina-American, rock climber, avid eater of baked goods.
Pasadena, CA
astro.caltech.edu/~madlr/index.h…
3 yrs, 0 mos on Twitter
Tweets: 2/day • 14% new, 65% replies, 13% retweets, 8% quotes
2,692 37 
238. profile imageDavid Montes
@DMontesG


Prof. Dpto. Física de la Tierra y Astrofísica, UCM @Fisicas_UCM @unicomplutense, @IPARCOS_UCM, Vicedecano Investigación y Doctorado @CARMENES_exopl, @GaiaESO
Madrid
webs.ucm.es/info/Astrof/us…
Google Scholar page
8 yrs, 9 mos on Twitter
Tweets: 4/day • 2% new, 0% replies, 98% retweets, 0% quotes
2,671 94 
239. profile imageDr. Christina Richey
@PlanSciCRichey


Planetary Scientist/Astrophysicist, fighter 4 inclusion in STEM, love/hate relationship w/ workouts, wine drinker, making my mom 😊; views are my own. they/them
Los Angeles, CA
en.wikipedia.org/wiki/Christina…
4 yrs, 4 mos on Twitter
Tweets: 5/day • 22% new, 43% replies, 31% retweets, 3% quotes
2,666 118 
240. profile imageDr. Sara Walker
@Sara_Imari


Theoretical physicist + astrobiologist. Associate Prof @SESEASU. Deputy Director @Beyond_ASU. Interested in solving the origin of life and finding aliens
Arizona, USA
emergence.asu.edu
Google Scholar page
9 yrs, 0 mos on Twitter
Tweets: 0.5/day • 12% new, 23% replies, 54% retweets, 11% quotes
2,649 110 
241. profile imageDra. Nicole
@jazztronomy


CEO of Movement Consulting // Astronomy Ph.D. and STEM equity advocate // She/Her/Ella // #LatinaInSTEM // I have the best ideas
Catlanta
movebold.ly
5 yrs, 3 mos on Twitter
Tweets: 3/day • 3% new, 19% replies, 72% retweets, 6% quotes
2,649 107 
242. profile imageJonathan Tedds
@jtedds


Research Informatics, astro. @ELIXIREurope Compute Platform Coordinator. Hon Fellow @UniofLeicester. Lead @BRISSKit @REDinfx Ed @up_healthdata Chair @OWLS_Trust
Cambs, Leics & various UK/Europe
www2.le.ac.uk/departments/he…
Google Scholar page
10 yrs, 6 mos on Twitter
Tweets: 3/day • 2% new, 6% replies, 87% retweets, 4% quotes
2,630 164 
243. profile imageMarkus Pössel
@mpoessel


Astronomy outreach in Heidelberg (Tweets in German & English). This is my private account - official tweets go on @HdAstro or @mpi_astro
Heidelberg
haus-der-astronomie.de
8 yrs, 9 mos on Twitter
Tweets: 9/day • 3% new, 75% replies, 11% retweets, 11% quotes
2,608 127 
244. profile imageTom Barclay
@mrtommyb


Astronomer/astrophysicist at NASA Goddard. TESS mission. Planets orbiting other stars. Listening to punk rock. Tweets are my own.
Silver Spring, MD
tombarclay.com
Google Scholar page
10 yrs, 6 mos on Twitter
Tweets: 1/day • 26% new, 62% replies, 3% retweets, 8% quotes
2,602 91 
245. profile imageLeigh Fletcher
@LeighFletcher


Planetary scientist, Dad-in-training, space enthusiast, @RoyalSociety Research Fellow and Associate Professor based at the @UniOfLeicester.
Leicester, England
leighfletcher.github.io
Google Scholar page
10 yrs, 11 mos on Twitter
Tweets: 1/day • 11% new, 59% replies, 21% retweets, 9% quotes
2,593 152 
246. profile imageGene Gordon
@porchdragon


Chaotic,Loud 30+ year retired physics teacher. NASA HUNCH Mentor. NASA Fellow.STANYS Past President.I want the world to love science! Views expressed are my own
Honeoye Falls,NY
facebook.com/Porchdragon
11 yrs, 7 mos on Twitter
Tweets: 7/day • 26% new, 31% replies, 37% retweets, 6% quotes
2,586 254 
247. profile imageDr. Alex Lockwood
@AskAstroAlex


Alliterative atypical astrophysicist. Cecilia in the #PHDMovie. Outreach Scientist at Space Telescope. Launching #JWST and loving life! Opinions are my own.
Baltimore, MD
phdcomics.com/tv
7 yrs, 1 mo on Twitter
Tweets: 0.4/day • 31% new, 32% replies, 31% retweets, 6% quotes
2,569 105 
248. profile imageGustavo Rojas
@gurojas


Astronomer @nuclio_pt @FC_UL @ufscaroficial / Colunista @revistagalileu & @Estadao / Comissão Organizadora OBA
Lisbon, Portugal
ciencia.estadao.com.br/blogs/telescop…
Google Scholar page
10 yrs, 9 mos on Twitter
Tweets: 0.2/day • 28% new, 31% replies, 33% retweets, 8% quotes
2,538 32 
249. profile imageProf Teresa Anderson
@_TeresaAnderson


Director @jodrellbank Discovery Centre, Science-Culture Director @bluedotfestival , Chair @DaphneJacksonTr , 🕷Girly Swot, All views my own etc
Whaley Bridge & Jodrell Bank📡
10 yrs, 11 mos on Twitter
Tweets: 2/day • 13% new, 30% replies, 47% retweets, 10% quotes
2,533 46 
250. profile imageThomas Robitaille
@astrofrog


Freelance, software developer, lead developer of Glue, co-ordinator for the Astropy project, software Editor for AAS Publishing, open development advocate.
United Kingdom
thomasrobitaille.com
Google Scholar page
10 yrs, 9 mos on Twitter
Tweets: 1/day • 32% new, 38% replies, 28% retweets, 2% quotes
2,517 121 
251. profile imageAdrian Price-Whelan
@adrianprw


astrophysics postdoc @ Flatiron Institute (CCA); galaxy dynamics, binary stars; music; github.com/adrn (he/him)
new york, ny
adrian.pw
Google Scholar page
8 yrs, 7 mos on Twitter
Tweets: 2/day • 18% new, 49% replies, 31% retweets, 2% quotes
2,515 69 
252. profile imageJason Kalirai
@JasonKalirai


Astrophysicist and Civil Space Mission Area Executive @JHUAPL. Excited about space exploration and enabling new science with amazing missions. Tweets mine.
Highland, MD
jasonkalirai.com
8 yrs, 6 mos on Twitter
Tweets: 1/day • 48% new, 7% replies, 45% retweets, 0% quotes
2,513 93 
253. profile imageDerek Fox
@partialobs


Astronomer and faculty member (he/him) at Penn State University. A personal Twitter account. 'Where is everybody?' -E. Fermi
Earth
astro.psu.edu/~dfox/
10 yrs, 10 mos on Twitter
Tweets: 6/day • 1% new, 5% replies, 93% retweets, 2% quotes
2,497 80 
254. profile imageJohanna
@johannateske


Astronomer, runner, educator, feminist, vegan, #Nats fan, she/her/hers
Pasadena, CA
johannateske.virb.com
Google Scholar page
6 yrs, 0 mos on Twitter
Tweets: 10/day • 14% new, 37% replies, 39% retweets, 8% quotes
2,487 123 
255. profile imageDr. Jillian Scudder
@Jillian_Scudder


Astrophysics PhD & assistant professor at @oberlincollege. Author, alto, artist. I study galaxies & write @astroquizzical. she/hers.
jillianscudder.com
Google Scholar page
7 yrs, 5 mos on Twitter
Tweets: 4/day • 35% new, 45% replies, 15% retweets, 6% quotes
2,480 153 
256. profile imageLouisa Preston
@LouisaJPreston


Astrobiologist and planetary geologist @NHM_London, @spacegovuk Aurora Research Fellow, @TEDFellow & Author
London
louisa-preston.com
Google Scholar page
7 yrs, 9 mos on Twitter
Tweets: 1/day • 38% new, 31% replies, 19% retweets, 12% quotes
2,478 126 
257. profile imageAlejandro Sánchez
@pmisson


An Astrophysicist working at the @UniofExeterESI?, Leader of @cities4tnight Colaborate with @orison_eu @IDADarkSky @stars4all_eu @iaaucc @ObservaUCM #dyslexic
Falmouth, England / Berlin,Germany / Madrid, Spain / Granada,Spain
pmisson.blogspot.com
Google Scholar page
9 yrs, 9 mos on Twitter
Tweets: 5/day • 2% new, 54% replies, 39% retweets, 6% quotes
2,472 115 
258. profile imageVanessa Moss
@cosmicpudding


Adventures of the Cosmic Pudding & sidekick Vanessa: astronomy research, outreach, observing... I run @arXiver & @AstroJobVis. More interesting than a giraffe.
Sydney, New South Wales
youtube.com/user/thecosmic…
6 yrs, 8 mos on Twitter
Tweets: 2/day • 20% new, 48% replies, 27% retweets, 4% quotes
2,469 78 
259. profile imageGeraint F. Lewis
@Cosmic_Horizons


Cosmologist, Galactic Archaeologist. Proud Silurian, Australian immigrant, & author of @AFortunateUni with @lukebarnesastro.
Sydney
cosmic-horizons.blogspot.com
Google Scholar page
Video channel
5 yrs, 11 mos on Twitter
Tweets: 7/day • 29% new, 47% replies, 23% retweets, 2% quotes
2,464 88 
260. profile imageEli Bressert
@elibressert


Love big ideas and putting them into action by connecting the impossible. Founder and CEO of a Stealth Startup.
Amsterdam, NL
Google Scholar page
11 yrs, 2 mos on Twitter
Tweets: 2/day • 16% new, 16% replies, 65% retweets, 3% quotes
2,461 221 
261. profile imageMatthew Kenworthy
@mattkenworthy


Associate Professor of Astronomy at Leiden Observatory - exoplanet imaging and giant ring transit searches. Keen on giving public talks and outreach.
Leiden, The Netherlands
kenworthy.space
Google Scholar page
9 yrs, 3 mos on Twitter
Tweets: 2/day • 8% new, 49% replies, 23% retweets, 19% quotes
2,436 69 
262. profile imageProf Roberto Trotta
@R_Trotta


Prof of Astrostatistics @imperialcollege | scicommer & author | @CLCCDirector | stat & scientific consultant | Visiting Prof @greshamcollege | Opinions my own
London
robertotrotta.com
5 yrs, 11 mos on Twitter
Tweets: 5/day • 7% new, 71% replies, 11% retweets, 10% quotes
2,434 132 
263. profile imageJesús Martínez Frías
@J_MartinezFrias


Planetary Geologist/Astrobiologist: meteorites, impacts, NASA/ESA missions & analogs (Mars/Moon). Geoeducation/Geoethics. Lanzarote Geopark. EIC @Geosciences_OA
Madrid, Comunidad de Madrid
tierra.rediris.es/jmfrias
Google Scholar page
9 yrs, 1 mo on Twitter
Tweets: 13/day • 24% new, 30% replies, 43% retweets, 2% quotes
2,423 139 
264. profile imageTamara Davis
@tamarastro


Astro-frisbeer. Enjoying the Universe's playground.
Brisbane
smp.uq.edu.au/people/TamaraD…
11 yrs, 3 mos on Twitter
Tweets: 0.2/day • 33% new, 18% replies, 35% retweets, 14% quotes
2,421 73 
265. profile imageElisabeth Newton
@EllieInSpace


Astronomer, educator and assistant professor @Dartmouth College. Also a climber, baker, crafter & @astrobites co-founder. She/her.
Hanover, NH
dartmouth.edu/~ernewton
8 yrs, 8 mos on Twitter
Tweets: 0.9/day • 10% new, 38% replies, 43% retweets, 10% quotes
2,420 122 
266. profile imageMichelle Collins
@michelle_lmc


Astrophysicist working on Local Group galaxies. Soft spot for Andromeda. Keen runner. All views my own. RT != endorsement
Guildford, England
therunningastronomer.com
10 yrs, 8 mos on Twitter
Tweets: 3/day • 14% new, 64% replies, 15% retweets, 6% quotes
2,418 74 
267. profile imageBrian Koberlein
@BrianKoberlein


Have Spacesuit - Will Travel
Rochester NY
briankoberlein.com
Patreon page
9 yrs, 5 mos on Twitter
Tweets: 1/day • 61% new, 23% replies, 13% retweets, 4% quotes
2,414 166 
268. profile imageWill Kinney
@WKCosmo


Cosmologist, physicist, dirtbag mountain biker, expat Montanan, scientistic STEMlord. Part of the problem.
Buffalo, NY
acsu.buffalo.edu/~whkinney/inde…
Google Scholar page
3 yrs, 0 mos on Twitter
Tweets: 13/day • 14% new, 73% replies, 1% retweets, 12% quotes
2,406 53 
269. profile imageBenneHolwerda
@BenneHolwerda


Astronomer at large (mostly harmless). University of Louisville. Opinions & typos obv my own.
Louisville, KY
Google Scholar page
11 yrs, 6 mos on Twitter
Tweets: 5/day • 20% new, 49% replies, 15% retweets, 16% quotes
2,401 78 
270. profile imageStephen Serjeant is working to contract
@StephenSerjeant


Astronomy Prof at Open University,occasionally does OU/BBC stuff. 26.2mi=42.2km.Remainer. Likes often=bookmarks. Views here do not necessarily blah blah. He/him
127.0.0.1
stephenserjeant.github.io
Google Scholar page
10 yrs, 10 mos on Twitter
Tweets: 6/day • 10% new, 35% replies, 43% retweets, 13% quotes
2,398 163 
271. profile imageCarole Mundell
@CGMundell


Prof. of Extragalactic Astronomy; Head of Astrophysics @uniofbath; Chief Scientific Adviser at the @foreignoffice. Views personal opinion, RT ≠ endorsements etc
University of Bath, UK
bath.ac.uk
9 yrs, 9 mos on Twitter
Tweets: 4/day • 9% new, 14% replies, 59% retweets, 18% quotes
2,378 118 
272. profile imageDr. Sabine Stanley
@PlanetSabine


Planetary scientist. Professor at Johns Hopkins University. Loves food, music, sci-fi. Sucker for slapstick. No idea whose opinions these are. she/her
Baltimore, MD
sabinestanley.com
Google Scholar page
4 yrs, 8 mos on Twitter
Tweets: 3/day • 30% new, 38% replies, 28% retweets, 5% quotes
2,376 63 
273. profile imageJohn Asher Johnson
@astrojohnjohn


Sayer of words, typist of things, one who professes professionally, figurer of things out, player of basketball, abuser of language. Views expressed r mine
Cambridge, MA
mahalonottrash.blogspot.com/2015/05/i-am-o…
7 yrs, 0 mos on Twitter
Tweets: 2/day • 30% new, 23% replies, 44% retweets, 3% quotes
2,366 99 
274. profile imageherve_dole
@herve_dole


Astrophysicien, cosmologiste, professeur, VP université (mediation scientifique, art, culture, société), vulgarisateur, conseiller municipal. #astrophysicist
France
8 yrs, 10 mos on Twitter
Tweets: 0.4/day • 22% new, 21% replies, 49% retweets, 8% quotes
2,362 123 
275. profile imageDr. Abbie⛄
@abigailStev


Lady scientist (she/her) 👩🏻‍💻 NSF fellow @msu_astro & @michiganastro 🔭 compact objects 💥 #OpenSource 🐍 #SciComm 🌟 #BiInSci 💖 tweets≠NSF,MSU,UM
Anishinaabeg/Odawa land
abigailstevens.com
9 yrs, 0 mos on Twitter
Tweets: 7/day • 4% new, 53% replies, 39% retweets, 4% quotes
2,359 85 
276. profile imageMark Bentley
@msbentley


Planetary scientist @ESA working for @HE_Space on @BepiColombo. Former PI of @RosettaMIDAS on @ESA_Rosetta. @ISUnet '01 alum. #openscience fan
Community of Madrid, Spain
lunartech.org
Google Scholar page
12 yrs, 2 mos on Twitter
Tweets: 2/day • 23% new, 24% replies, 33% retweets, 20% quotes
2,293 160 
277. profile imageMichael J. Malaska
@mike_malaska


Planetary scientist, organic chemist, astrobiologist, field scientist. Works at JPL. Champion of Titan exploration. Opinions expressed are my own. He/Him.
Glendale, CA
flickr.com/photos/3167868…
Google Scholar page
5 yrs, 2 mos on Twitter
Tweets: 12/day • 4% new, 73% replies, 19% retweets, 6% quotes
2,270 122 
278. profile imageL. Miché Aaron
@Astrenome


Planetary Science Ph.D. Student at @JHUEPS. Graduate researcher at @JHUAPL. Pronouns: she/her. I like whiskey, crocheting, painting, and planetary science!
Washington, DC
Google Scholar page
5 yrs, 9 mos on Twitter
Tweets: 0.9/day • 62% new, 30% replies, 7% retweets, 2% quotes
2,259 33 
279. profile imageGianfranco Bertone
@gfbertone


Director @EuCAPT | Professor Theoretical Astroparticle Physics @GRAPPAInstitute | Father of 2 | Outreach: @PremioCosmos | AI for science: @dark_machines
Amsterdam, NL
gianfrancobertone.net
Google Scholar page
7 yrs, 11 mos on Twitter
Tweets: 0.8/day • 22% new, 43% replies, 23% retweets, 12% quotes
2,224 92 
280. profile imageDawn Sumner
@sumnerd


curious geologist and professor of Earth and Planetary Sciences UCDavis My profile pic: #CrankyUncle inoculates against climate science denial.
here but going there
dysumner.faculty.ucdavis.edu
Google Scholar page
11 yrs, 6 mos on Twitter
Tweets: 2/day • 32% new, 41% replies, 20% retweets, 8% quotes
2,216 163 
281. profile imageCaroline Morley
@AstroCaroline


Assistant Prof at UT Austin, modeler of substellar atmospheres
Austin, TX
carolinemorley.com
7 yrs, 3 mos on Twitter
Tweets: 0.3/day • 20% new, 61% replies, 11% retweets, 6% quotes
2,204 75 
282. profile imageAlejandro Borlaff
@asborlaff


@NASA Postdoctoral Fellow at @NASAAmes. @esa / ESAC. PhD at @IAC_astrofisica. UCM. Galaxies and Rocket science. Trasegando con @LoonaLhya. Opinions on my own.
borlaff.github.io
Google Scholar page
5 yrs, 2 mos on Twitter
Tweets: 1/day • 4% new, 18% replies, 75% retweets, 3% quotes
2,189 31 
283. profile imageMichael Brown
@MJIBrown


Astronomer, Monash University academic, Conversation contributor, no fan of pseudo-science.
Melbourne, Australia
theconversation.com/profiles/micha…
Google Scholar page
6 yrs, 6 mos on Twitter
Tweets: 17/day • 12% new, 38% replies, 41% retweets, 9% quotes
2,177 122 
284. profile imagePhil Diamond
@SKA_DG


SKA Director General; husband, father, dedicated Manchester United fan
SKA HQ. Jodrell Bank
10 yrs, 6 mos on Twitter
Tweets: 0.6/day • 8% new, 31% replies, 32% retweets, 28% quotes
2,175 115 
285. profile imageJoss Bland-Hawthorn
@JossBlandHawtho


All things novel, astrophysical, mathematical, technological.
Sydney, Australia
physics.usyd.edu.au/~jbh/
Google Scholar page
5 yrs, 7 mos on Twitter
Tweets: 5/day • 45% new, 13% replies, 31% retweets, 10% quotes
2,170 74 
286. profile imageGabe Perez-Giz
@fizziksgabe


6 yrs, 9 mos on Twitter
Tweets: 0.1/day • 5% new, 67% replies, 6% retweets, 22% quotes
2,141 35 
287. profile imageAlan Fitzsimmons
@FitzsimmonsAlan


Astronomer @astroqub looking at comets asteroids & weird interstellar objects. Can eat hard boiled eggs with chopsticks. Views, opinions & profanity all my own.
Belfast, Northern Ireland
alanfitzsimmons.wordpress.com
8 yrs, 0 mos on Twitter
Tweets: 2/day • 22% new, 37% replies, 35% retweets, 6% quotes
2,101 82 
288. profile imageHugh Osborn
@exohugh


Hunting exoplanets for @NASA_TESS & @ESA_CHEOPS. Occasional science blogger/podcaster (for @exo_cast). Expert procrastinator. 🇬🇧🇮🇪🇪🇺|🇫🇷🇨🇭🇺🇸|🌍
Cambridge, MA, USA
hughosborn.co.uk
10 yrs, 5 mos on Twitter
Tweets: 3/day • 12% new, 51% replies, 15% retweets, 22% quotes
2,096 113 
289. profile imageErik Tollerud
@eteq


Astrophysicist, Python coder, and general lover of nature in all its forms. Tweets are my own. He/him/his.
Baltimore, MD
stsci.edu/~etollerud
10 yrs, 8 mos on Twitter
Tweets: 1.0/day • 26% new, 53% replies, 18% retweets, 4% quotes
2,091 56 
290. profile imageKevin Peter Hand
@Alienoceans


Highland Park, Los Angeles
7 yrs, 1 mo on Twitter
Tweets: 0.1/day • 36% new, 26% replies, 17% retweets, 21% quotes
2,089 63 
291. profile imageAndy Lawrence
@e_astronomer


Quasar fan and survey nut. Check out random Milky Way snaps @MilkyWayBot, Oculus/Stellarium project @StarsightVR and its crowdfunder crowdfunder.co.uk/starsight-vr/
Auld Reekie
roe.ac.uk/~al
9 yrs, 10 mos on Twitter
Tweets: 2/day • 20% new, 13% replies, 45% retweets, 22% quotes
2,074 114 
292. profile imageEdward GhostMez 🤖🏴󠁧󠁢󠁷󠁬󠁳󠁿🇪🇺
@zemogle


Astronomer, coder, and web technology enthusiast. Believe everyone can be a scientist if they ask more questions. He/him
Cardiff, UK
edward.gomez.me.uk
Google Scholar page
11 yrs, 8 mos on Twitter
Tweets: 4/day • 28% new, 31% replies, 33% retweets, 7% quotes
2,074 91 
293. profile imageAdam Burgasser
@browndwarfs


astrophysicist, professor, and preferably in the water.
on a plane, or San Diego
pono.ucsd.edu/~adam
Google Scholar page
9 yrs, 5 mos on Twitter
Tweets: 0.6/day • 22% new, 39% replies, 37% retweets, 3% quotes
2,029 60 
294. profile imageXan of Rivia
@InvaderXan


Science mercenary 🌱 quantum mechanic 🌱 artificial photosynthesis 🌱 probably not an actual supervillain 🌱 I like plants more than people ⧖⃝
Earth
supernovacondensate.net
10 yrs, 9 mos on Twitter
Tweets: 12/day • 6% new, 53% replies, 29% retweets, 12% quotes
2,011 198 
295. profile imageCéline Bœhm 🏳️‍🌈🇪🇺
@CelineBoehm1


Professor & Head of School of Physics at The University of Sydney. Astroparticle Physicist & Dark matter detective. RT no endorsement. Personal account.
Gadigal land, Sydney, NSW
5 yrs, 10 mos on Twitter
Tweets: 1/day • 3% new, 13% replies, 65% retweets, 20% quotes
2,005 51 
296. profile imageJaime Zamorano
@cefalopodo


Physicist (Astrophysics) at UCM @unicomplutense @iparcos_ucm Another amateur photographer. @ACTION4CS @stars4all_eu #LightPollution
Madrid (Spain)
tess.stars4all.eu
Google Scholar page
12 yrs, 10 mos on Twitter
Tweets: 4/day • 12% new, 12% replies, 74% retweets, 3% quotes
1,996 98 
297. profile imageAnais Rassat
@anaisrassat


Tech. Interested in science, deeptech & science policy. Knowledge Transfer @CERN #CERNKT. Formerly @EPFL, @CEAParisSaclay, @UCL. Celebrate #Einstein100. TCK
linkedin.com/in/anaisrassat/
9 yrs, 11 mos on Twitter
Tweets: 1/day • 23% new, 21% replies, 53% retweets, 3% quotes
1,968 129 
298. profile imageTim McKay
@TimMcKayUM


Educator, learner, reader, writer, physicist, astronomer, data scientist. Working on Equity & Inclusion in higher ed @umich & beyond.
Ann Arbor, MI he/him
Google Scholar page
7 yrs, 8 mos on Twitter
Tweets: 3/day • 30% new, 17% replies, 32% retweets, 20% quotes
1,960 69 
299. profile imageLaura Lopez
@ohdearz


Astronomy professor @ohiostate studying birth & death of stars with all of the telescopes. She/her
7 yrs, 2 mos on Twitter
Tweets: 0.2/day • 17% new, 71% replies, 6% retweets, 6% quotes
1,953 44 
300. profile imageAshley Pagnotta 🌟
@ashpags


Astronomer, Knitter, Fangirl, Tex-Pat. Currently at @CofC. Previously at @AMNH, @LSU, @TAMU. This is my personal Twitter. 📸ashpags 👻 ashleypagnotta (she/her)
Charleston, SC
about.me/ashley.pagnotta
11 yrs, 6 mos on Twitter
Tweets: 21/day • 2% new, 97% replies, 0% retweets, 1% quotes
1,951 90 
301. profile imageSamaya Nissanke
@samayanissanke


Astrophysicist, gravitational waves, black holes and neutron star obsessor, working mum, spokesperson @GRAPPAInstitute @UvA_Amsterdam
Amsterdam, the Netherlands
6 yrs, 3 mos on Twitter
Tweets: 2/day • 14% new, 38% replies, 36% retweets, 12% quotes
1,939 57 
302. profile imageBruce Macintosh
@bmac_astro


Stanford professor. Astronomer: exoplanets, instruments, astropolicy. Sarcasm and golden retrievers. Principal investigator for the Gemini Planet Imager. He/him
Stanford, CA
2 yrs, 2 mos on Twitter
Tweets: 7/day • 5% new, 87% replies, 3% retweets, 4% quotes
1,936 36 
303. profile imageDr. Rachael Beaton
@rareflwr41


migrant astronomer currently at Princeton; 'i have loved the stars too fondly to be fearful of the night' - sarah williams
princeton, nj
sites.google.com/site/rachaellb…
9 yrs, 11 mos on Twitter
Tweets: 6/day • 10% new, 71% replies, 15% retweets, 4% quotes
1,921 58 
304. profile imageRay Jayawardhana
@DrRayJay


Astronomer, Explorer, Writer, Speaker. Author of 'Strange New Worlds', 'Neutrino Hunters' and 'Child of the Universe' (out 2020 March 17)
rayjay.net
8 yrs, 10 mos on Twitter
Tweets: 0.7/day • 32% new, 4% replies, 57% retweets, 6% quotes
1,919 107 
305. profile imageEmily Hunt
@emilydoesastro


Astronomy PhD student on the hunt for star clusters @zah_hd ✨🔭 Passionate about inclusivity. Also a sound tech & guitar player. Gay 🏳️‍🌈, trans (she/her), Ⓥ.
Heidelberg, 🇩🇪 / from 🇬🇧
6 yrs, 0 mos on Twitter
Tweets: 4/day • 14% new, 65% replies, 10% retweets, 11% quotes
1,915 34 
306. profile imageLisa Kaltenegger
@KalteneggerLisa


Astronomy Professor @Cornell University, Director of the Carl Sagan Institute @CSInst, Searching for life in the universe #exoplanets, #astrobiology, #astronomy
Ithaca, NY
carlsaganinstitute.org
Google Scholar page
2 yrs, 3 mos on Twitter
Tweets: 3/day • 4% new, 7% replies, 75% retweets, 14% quotes
1,905 48 
307. profile imageChris Impey
@ImpeyChris


chrisimpey.com
6 yrs, 10 mos on Twitter
Tweets: 0.9/day • 99% new, 1% replies, 1% retweets, 0% quotes
1,904 80 
308. profile imageJonathan Pritchard
@jr_pritchard


Imperial astrophysicist and bewildered vagabond. Reader. SKA enthusiast. @ERC_research funded (opinions mine, not employer's)
Richmond, London
imperial.ac.uk/people/j.pritc…
Google Scholar page
9 yrs, 0 mos on Twitter
Tweets: 5/day • 26% new, 31% replies, 35% retweets, 8% quotes
1,894 84 
309. profile imageKat Volk
@kat_volk


planetary scientist and cat enthusiast. even more cat tweets to be found at @KatsKitties
Tucson, AZ
katvolk.com
Google Scholar page
10 yrs, 0 mos on Twitter
Tweets: 6/day • 12% new, 83% replies, 4% retweets, 0% quotes
1,889 78 
310. profile imageSibylle Anderl
@sianderl


Astrophysik, Philosophie, Schreiben.
Frankfurt am Main, Deutschland
sibylleanderl.net
9 yrs, 7 mos on Twitter
Tweets: 0.6/day • 23% new, 31% replies, 36% retweets, 10% quotes
1,881 64 
311. profile imageStacy McGaugh
@DudeDarkmatter


Astrophysicist, cosmologist, philosopher, skeptic, and reluctant lizard king: hero to some; nightmare to others.
Cleveland, Ohio, USA
astroweb.case.edu/ssm/index.html
Google Scholar page
6 yrs, 11 mos on Twitter
Tweets: 4/day • 19% new, 51% replies, 21% retweets, 10% quotes
1,880 75 
312. profile imageDr. Kimberly Cartier
@AstroKimCartier


Staff writer reporter for @AGU_Eos, former astronomer & exoplanet scientist. She/her/hers. Tweets are mine. eos.org/author/k-m-s-c
Washington, DC
kimberlycartier.org
4 yrs, 6 mos on Twitter
Tweets: 1/day • 13% new, 23% replies, 56% retweets, 8% quotes
1,873 87 
313. profile imageRuth Angus
@ruthangus


Curator & Prof. of Astrophysics at the American Museum of Natural History @AMNH & Flatiron Institute @FlatironCCA. I study stars and exoplanets.
New York, NY
ruthangus.github.io
8 yrs, 9 mos on Twitter
Tweets: 0.2/day • 42% new, 49% replies, 9% retweets, 1% quotes
1,868 71 
314. profile imageDr Rachana Bhatawdekar
@AstroRach


Postdoctoral Research Fellow @UniofNottingham. Exploring the high redshift Universe with gravitational lensing. Past: @OfficialUoM @UofMaryland
Earth, Orion Arm, MW, Laniakea
10 yrs, 3 mos on Twitter
Tweets: 2/day • 33% new, 51% replies, 13% retweets, 4% quotes
1,846 125 
315. profile imageNathalie N.-Q. Ouellette
@AngryAstroPanda


#Astrophysicist, PhD✴️ Coordonnatrice, @iExoplanets✴️@NASAWebb 🍁 Outreach Scientist✴️Loves 🐶✴️#Hapa ✨Science should be accessible to all!✨#scicomm
Montréal, Québec
astropanda.space
7 yrs, 3 mos on Twitter
Tweets: 1/day • 14% new, 39% replies, 24% retweets, 23% quotes
1,841 62 
316. profile imageCourtney Dressing
@AstroDressing


Assistant professor of astronomy, exoplanet scientist, dog lover, gardener, baker, & crafter. Views are my own. #WomeninSTEM 👩‍🚀#lgbtstem 🏳️‍🌈 she/her
California, USA
w.astro.berkeley.edu/~dressing
5 yrs, 1 mo on Twitter
Tweets: 0.1/day • 22% new, 32% replies, 37% retweets, 10% quotes
1,828 54 
317. profile imageAmanda Yoho
@mandaYoho


Data Scientist, Cosmologist, former NASA Earth & Space Science fellow. Tweets most likely to be about data, beer, or python. Tweets are my own.
Cleveland, Ohio
7 yrs, 7 mos on Twitter
Tweets: 4/day • 12% new, 23% replies, 52% retweets, 14% quotes
1,822 145 
318. profile imageDr. Moscibrodzka
@mmosc_m


Astrophysicist at Radboud University, Netherlands. Assistant Professor. 👹🔭📚 🚀🌪️ Member of the @ehtelescope collaboration. Theorist with many interests.
Planet Earth
5 yrs, 0 mos on Twitter
Tweets: 0.3/day • 30% new, 37% replies, 20% retweets, 14% quotes
1,814 31 
319. profile imageAnthony Rushton
@Astronomer


Scientist - Innovator - Polymath. I love #Space, #Drones. Most importantly, I'm a father to three amazing girls. Opinions are my own.
Otterbourne, England
arushton.github.io
12 yrs, 8 mos on Twitter
Tweets: 0.7/day • 37% new, 17% replies, 35% retweets, 12% quotes
1,805 161 
320. profile imageJohn O'Meara
@astronomeara


Father, Astronomer, science policy nerd. Chief Scientist @keckobservatory Cosmic Origins Science Lead for #LUVOIR Chair AAAC. Tweets are my own. (he/him)
Kamuela, Hawaii
Google Scholar page
10 yrs, 5 mos on Twitter
Tweets: 3/day • 30% new, 51% replies, 9% retweets, 10% quotes
1,800 66 
321. profile imageTyler Nordgren
@NightSkyPark


Astronomer, Artist, Night Sky Ambassador to America's National Parks
Ithaca, NY
SpaceArtTravelBureau.com
6 yrs, 10 mos on Twitter
Tweets: 0.7/day • 11% new, 60% replies, 23% retweets, 6% quotes
1,795 78 
322. profile imageLiz B ☆
@astro_Liz


X-ray and Optical Astronomer at @ESO. ex Instrument Scientist. Bleeding heart liberal & intersectional feminist. All views my own. Ⓥ #WomenInScience She/Her
Edinburgh, Scotland
Google Scholar page
7 yrs, 10 mos on Twitter
Tweets: 6/day • 9% new, 62% replies, 20% retweets, 10% quotes
1,773 64 
323. profile imageJayne Birkby
@jaynebirkby


Assistant Professor at the Anton Pannekoek Institute for Astronomy (API), University of Amsterdam. I study the chemical make up of exoplanet atmospheres.
Amsterdam, The Netherlands
staff.fnwi.uva.nl/j.l.birkby
9 yrs, 6 mos on Twitter
Tweets: 1/day • 38% new, 12% replies, 43% retweets, 8% quotes
1,767 65 
324. profile imageRob Thacker
@DrRob_Thacker


President, Canadian Astron. Society. Director, @SMUHalifax Science Outreach Centre & astrophysics prof. Regular cohost of #sciencefiles on @NEWS957. Space geek.
Halifax/K'jipuktuk NS
ap.smu.ca/~thacker
9 yrs, 11 mos on Twitter
Tweets: 6/day • 20% new, 69% replies, 7% retweets, 5% quotes
1,763 120 
325. profile imageAndrew Jaffe
@defjaf


Astrophysics, cosmology, Bayesian inference, and more
London
andrewjaffe.net/blog
12 yrs, 10 mos on Twitter
Tweets: 0.8/day • 54% new, 27% replies, 17% retweets, 2% quotes
1,762 117 
326. profile imageSteinn Sigurdsson
@steinly0


Icelandic Astro Physicist. arXiv Scientific Director. Planets, Black Holes & Stuff. Whole Universes, If Needed. Dynamics of Cats; To Say Nothing of The Dog.
catdynamics.blogspot.com
9 yrs, 3 mos on Twitter
Tweets: 3/day • 8% new, 41% replies, 32% retweets, 19% quotes
1,756 101 
327. profile imageMegan Donahue
@astrophysics


I'm an astronomy professor at Michigan State University. I maintain chemical balances of sorts by running. Playing bass in two Lansing bands, GSB & Dr. Decade.
Michigan
pa.msu.edu/~donahue
Google Scholar page
11 yrs, 4 mos on Twitter
Tweets: 0.5/day • 9% new, 74% replies, 9% retweets, 8% quotes
1,716 75 
328. profile imageJames Guillochon
@astrocrash


Robotics & software engineer. I used to destroy stars for science. Maintainer of astrocats (astrocats.space, @AstroCatalogs) & Vox Charta (voxcharta.org).
Cambridge, MA
astrocrash.net
Google Scholar page
10 yrs, 10 mos on Twitter
Tweets: 2/day • 21% new, 64% replies, 4% retweets, 11% quotes
1,712 47 
329. profile imageiamstarfloored
@iamstarnord


AI in the Sky. #BlackandStem #EthicsInAI #ThisIsBlackLight deepskieslab.ai My opinions only. he/him/his
on it.
iamstarnord.com
9 yrs, 7 mos on Twitter
Tweets: 4/day • 6% new, 13% replies, 75% retweets, 6% quotes
1,709 76 
330. profile imageLizaYusof
@lizzie_yusof


Yawn. I’m still doing astrophysics for my research. Sometimes I do nuclear physics research too especially related to astrophysics. 🇲🇾
Kuala Lumpur Federal Territory, Malaysia
Google Scholar page
5 yrs, 3 mos on Twitter
Tweets: 4/day • 26% new, 49% replies, 9% retweets, 16% quotes
1,705 
331. profile imageSarah Maddison
@ProfAstroSarah


PVC (Academic Innovation) @Swinburne; astrophysicist, planet builder; promoter of #science and #STEM; advocate for #genderequity and #WomenInSTEM
Melbourne, Australia
Google Scholar page
5 yrs, 10 mos on Twitter
Tweets: 2/day • 41% new, 9% replies, 37% retweets, 12% quotes
1,696 85 
332. profile imageKev Abazajian ⤷⏳🌎
@kevaba


Astrophysicist & Professor at #UCIrvine. Opinions are my own.
Irvine, CA
physics.uci.edu/~kevork
Google Scholar page
8 yrs, 8 mos on Twitter
Tweets: 4/day • 15% new, 4% replies, 79% retweets, 2% quotes
1,689 64 
333. profile imageMike Boylan-Kolchin
@MBKplus


Father. Astrophysicist at The University of Texas at Austin. Science! And other stuff. Mostly other stuff, come to think of it.
as.utexas.edu/~mbk/
Google Scholar page
6 yrs, 7 mos on Twitter
Tweets: 0.9/day • 25% new, 47% replies, 11% retweets, 18% quotes
1,683 33 
334. profile imageDustin Lang
@dstndstn


Astronomer at @Perimeter. Farm-raised left-handed vegetarian Canadian socialist. Tweets often astronomical/computational/scatological. he/Dr
Waterloo, Canada
dstn.astrometry.net
6 yrs, 0 mos on Twitter
Tweets: 2/day • 33% new, 62% replies, 4% retweets, 1% quotes
1,668 39 
335. profile imageJesse Rogerson, PhD
@jesserogerson


I'm an astrophysicist, science communicator, and enthusiast of awesome things. Science Advisor at @avSpaceMuseum/@MuseeAvEspace (he/him/il/lui)
Ottawa, Canada
jesserogerson.com
9 yrs, 8 mos on Twitter
Tweets: 4/day • 20% new, 71% replies, 7% retweets, 2% quotes
1,660 71 
336. profile imageOlga Zamora
@omzamora


Investigadora en evolución estelar y Astrónoma de Soporte de los Observatorios de Canarias en @IAC_Astrofisica. Working on cool stars & @APOGEEsurvey pipeline.
Tenerife, España
paper.li/omzamora/13275…
9 yrs, 5 mos on Twitter
Tweets: 3/day • 47% new, 21% replies, 23% retweets, 10% quotes
1,655 96 
337. profile imageDr Heidi B. Hammel
@hbhammel


2 yrs, 6 mos on Twitter
Tweets: 5/day • 30% new, 24% replies, 39% retweets, 6% quotes
1,645 50 
338. profile imageCarl E. Fields
@carlnotsagan


Astrophysics Ph.D Candidate @michiganstateu. Supported by @LosAlamosNatLab and @nsfgrfp. Formerly @seseasu. he/him/his.
East Lansing, MI
carlnotsagan.github.io
Google Scholar page
6 yrs, 0 mos on Twitter
Tweets: 1/day • 16% new, 38% replies, 45% retweets, 1% quotes
1,637 39 
339. profile imageJohan Richard
@novaric


Astronome(r) @obslyon.🌟 Je me passionne pour les galaxies🌀les grands instruments🔭 et la diffusion des connaissances 🧙‍♂️. Ingénieur Supaero🚀 @ISAE_officiel.
Lyon
cral.univ-lyon1.fr/labo/perso/joh…
Google Scholar page
10 yrs, 11 mos on Twitter
Tweets: 0.6/day • 7% new, 61% replies, 21% retweets, 12% quotes
1,637 39 
340. profile imageDr Pauline Barmby
@PBarmby


Professor & galaxy-observing astrophysicist @westernuphysast, co-chair @LRP2020 (opinions mine). Yarn & SF aficionada, runner. She/her.
Traditional territories of the Anishinaabeg, Haudenausaune, Lenaapeewak, and Attawandaron peoples.
pbarmby.github.io
Google Scholar page
8 yrs, 2 mos on Twitter
Tweets: 4/day • 27% new, 50% replies, 21% retweets, 2% quotes
1,625 103 
341. profile image📡 Jordy Davelaar 📡
@jordydavelaar


PhD student at @RUastro. Studying particle accelaration at accreting black holes (in VR). Member of the @ehtelescope.
Flatiron, Manhattan
jordydavelaar.com
Google Scholar page
10 yrs, 7 mos on Twitter
Tweets: 4/day • 17% new, 32% replies, 44% retweets, 7% quotes
1,616 39 
342. profile imageRamin Skibba
@raminskibba


freelance journalist/writer; @SANDSWA2 president; former astrophysicist; bylines @sciam @TheAtlantic @Wired; Muppets fan; newsletter: tinyletter.com/raminskibba
San Diego, CA
raminskibba.net
6 yrs, 1 mo on Twitter
Tweets: 5/day • 34% new, 35% replies, 6% retweets, 24% quotes
1,591 112 
343. profile imageTod R. Lauer
@TodLauer


Extragalactic Astronomy and Spacebased Imaging
Tucson, AZ
noao.edu/noao/staff/lau…
5 yrs, 2 mos on Twitter
Tweets: 2/day • 8% new, 87% replies, 2% retweets, 3% quotes
1,549 57 
344. profile imageJim Wild
@jim_wild


Professor of Space Physics and Associate Dean for Undergrad Teaching (Sci & Tech) at @LancasterUni. Ultra-distance/fell-runner and curry fan. My own views etc.
Lancashire
jwild.co.uk
10 yrs, 2 mos on Twitter
Tweets: 2/day • 26% new, 41% replies, 18% retweets, 16% quotes
1,545 58 
345. profile image🔭🌃Jana Grcevich 📡🚀
@janagrc


Co-author of Vacation Guide to the Solar System, astro PhD, curious person. Outreach @columbiaastro, adjunct @amnh/@cooperunion/@citycollegeny, data scientist
NYC
janagrc.com
Google Scholar page
11 yrs, 9 mos on Twitter
Tweets: 0.7/day • 16% new, 57% replies, 21% retweets, 7% quotes
1,541 40 
346. profile imageRobert Schwarz
@iceman_90South


Scientist at the geographic South Pole, Planet Earth.
Antarctica
antarctic-adventures.de
7 yrs, 5 mos on Twitter
Tweets: 0.1/day • 76% new, 19% replies, 3% retweets, 2% quotes
1,528 30 
347. profile imageProf Sarah Bridle
@sarahbridle


Astrophysicist at the University of Manchester working on cosmology and food
Manchester
sarahbridle.net
9 yrs, 9 mos on Twitter
Tweets: 0.3/day • 13% new, 7% replies, 61% retweets, 19% quotes
1,524 68 
348. profile imageMarcel S. Pawlowski
@8minutesold


Astrophysicist, Schwarzschild Fellow @AIP_Potsdam, formerly Hubble Fellow @UCIrvine & postdoc @cwru; street photographer (8minutesold.com).
Potsdam, Germany
marcelpawlowski.com
Google Scholar page
9 yrs, 2 mos on Twitter
Tweets: 2/day • 14% new, 70% replies, 9% retweets, 7% quotes
1,481 40 
349. profile imageJenifer Millard
@JeniMillard


@cardiffPHYSX Galaxies PhD student. Amateur astronomer. Co-presenter of @AwesomeAstroPod. Public speaker (✉️ requests). Writer for Sky Guide (App Store) 🌌🚀
7 yrs, 4 mos on Twitter
Tweets: 2/day • 4% new, 52% replies, 35% retweets, 9% quotes
1,469 47 
350. profile imageAndrew Rushby
@andrewrushby


Postdoc in @aomawa Shields' lab @UCIPhysAstro: #exoplanets, #climate, #astrobiology. Former postdoc @NASAAmes. Co-host of @exo_cast. Veggie. he/him. 🇬🇧/🇪🇺
Irvine, CA
bit.ly/andrewrushby
Google Scholar page
9 yrs, 9 mos on Twitter
Tweets: 1/day • 8% new, 57% replies, 25% retweets, 10% quotes
1,454 84 
351. profile imageAmir Caspi
@astronamir


Astrophysicist (solar/stellar) @SwRI. Instrumentalist, data jockey, programmer. Gamer. Huge nerd. Vell, I'm just zis guy, you know? #scicomm | @minxsscubesat
Boulder, CO
researchgate.net/profile/Amir_C…
Google Scholar page
3 yrs, 5 mos on Twitter
Tweets: 4/day • 15% new, 58% replies, 4% retweets, 23% quotes
1,454 42 
352. profile imageAntonio Martin-Carrillo
@antmarcarr


Astrophysicist @ucdscience, astrophotographer, tech geek, sci-fi enthusiast & Python coder. #TEDxUCD 2017 speaker instagram.com/skywonders_ie
Dublin
skywonders.ie
Google Scholar page
10 yrs, 3 mos on Twitter
Tweets: 0.9/day • 14% new, 55% replies, 23% retweets, 9% quotes
1,447 42 
353. profile imageDr Matt Burleigh
@Matt_Burleigh


Pro astronomer, exoplanet hunter, white dwarf expert, Reader at the University of Leicester. Also total cricket nut, real ale fan, shareholder @RedLionPreston
Preston, Hertfordshire
mattburleigh.wordpress.com
10 yrs, 0 mos on Twitter
Tweets: 14/day • 10% new, 37% replies, 35% retweets, 19% quotes
1,445 71 
354. profile imageSarah Pearson
@spacewsarah


Postdoctoral Research Fellow at @FlatironCCA, PhD in astrophysics from @Columbia U., galactic dynamics, stellar streams 🚀, creator of Space with Sarah @YouTube
New York City/Copenhagen
drsarahpearson.com
Google Scholar page
Video channel
3 yrs, 6 mos on Twitter
Tweets: 0.5/day • 28% new, 20% replies, 41% retweets, 10% quotes
1,442 38 
355. profile imageDr. Jamie R Lomax
@jrlomax


Astronomer, Skier, Hiker (aspiring ADK 46er), Assistant Professor, Mostly Massive Stars, Physics, Does Polarimetry for Food & Science, Views Are My Own, She/Her
7 yrs, 11 mos on Twitter
Tweets: 2/day • 18% new, 59% replies, 19% retweets, 5% quotes
1,425 34 
356. profile imageSimon O'Toole 🌈
@drsimmo


Gough Whitlam once called me a “shaggy bright bastard”
Sydney
iwouldntnormallycall.wordpress.com
Google Scholar page
11 yrs, 0 mos on Twitter
Tweets: 3/day • 6% new, 19% replies, 64% retweets, 12% quotes
1,419 73 
357. profile imageDr. Mira Mechtley
@biphenyl


Dot Product Enthusiast • Unity/C# Game Dev • Pathfinder 2e player • PhD Astrophysics • Ace ⚧She/Her • Formerly: Quasar Astronomy, Blurst, PowerGlove • DMs open
A mote of dust in a sunbeam
biphenyl.org
12 yrs, 0 mos on Twitter
Tweets: 4/day • 26% new, 13% replies, 51% retweets, 11% quotes
1,414 105 
358. profile imageKatie Peek
@kathrynpeek


Data visualizations for science magazines. Science journalist and Ph.D.-astronomer-at-large. Other skillz that this margin is too narrow to contain.
Baltimore
katiepeek.com
10 yrs, 9 mos on Twitter
Tweets: 0.2/day • 47% new, 33% replies, 16% retweets, 4% quotes
1,408 121 
359. profile imageNaomi McC-G
@naomimcgriff


Mother, Professor of Astrophysics at #ANU, Runner, Cook. Travel too much. From Portland, Oregon. Now also Australian. Opinions my own.
Canberra, Australia
Google Scholar page
7 yrs, 10 mos on Twitter
Tweets: 1/day • 46% new, 37% replies, 9% retweets, 8% quotes
1,404 37 
360. profile imageRana X Adhikari
@RanaXAdhikari


Experimental Physicist. Gravity, Quantum Mechanics, Measurements. #noise #LIGO #spacetime
Pasadena, CA
Google Scholar page
3 yrs, 10 mos on Twitter
Tweets: 0.3/day • 54% new, 17% replies, 18% retweets, 10% quotes
1,400 25 
361. profile imageSusanna Kohler
@susannakohler


Astrophysics PhD, science writer at the American Astronomical Society (@AASNova), science communication enthusiast and @comscicon organizer. Views are my own.
Pasadena, CA
6 yrs, 6 mos on Twitter
Tweets: 0.5/day • 26% new, 29% replies, 33% retweets, 10% quotes
1,398 40 
362. profile imageMaximiliano Isi
@maxisi


@NASA Einstein Fellow @MIT, part of the @LIGO Lab Astrophysics Group. Physics PhD from @Caltech (Tweets English & Español)
Cambridge, MA
maxisi.me
Google Scholar page
10 yrs, 6 mos on Twitter
Tweets: 0.5/day • 4% new, 17% replies, 74% retweets, 5% quotes
1,394 20 
363. profile imageBrian Wolven
@brianwolven


Coulrophobic. Supervised by two felines. Terrified of dyslexic zombies. All of my puns are 100% organically groan.
Columbia, Maryland, USA
Google Scholar page
10 yrs, 9 mos on Twitter
Tweets: 22/day • 9% new, 78% replies, 9% retweets, 4% quotes
1,392 67 
364. profile imageDouglas P Finkbeiner
@DPFink


Astronomer and Physicist
Harvard University
nebel.rc.fas.harvard.edu/dfink/
7 yrs, 5 mos on Twitter
Tweets: 0.1/day • 58% new, 29% replies, 12% retweets, 1% quotes
1,390 51 
365. profile imageBen Montet
@benmontet


Astronomer, lecturer at @UNSWPhysics, Cubs fan. Mostly tweeting about astronomy and baseball.
Sydney, NSW
Google Scholar page
8 yrs, 9 mos on Twitter
Tweets: 0.6/day • 26% new, 62% replies, 9% retweets, 3% quotes
1,390 37 
366. profile imageDr. Caryl Gronwall
@carylgronwall


Astronomer at Penn State University
State College, PA
astro.psu.edu/~caryl
Google Scholar page
8 yrs, 10 mos on Twitter
Tweets: 0.8/day • 26% new, 45% replies, 15% retweets, 14% quotes
1,382 45 
367. profile imageLynn Carter
@lynn_carter8


Associate Prof. at U. of Arizona Dept. of Planetary Science researching Venus, Mars, Earth, the Moon, Europa, and sometimes asteroids. #teamradar #BacktoVenus
Tucson, AZ
Google Scholar page
7 yrs, 6 mos on Twitter
Tweets: 3/day • 34% new, 47% replies, 10% retweets, 10% quotes
1,381 68 
368. profile imageJamie Farnes
@Astro_Jamie


Data Scientist, Astrophysicist, and Cosmologist (theoretically). Views my own.
London
jamiefarnes.co.uk
Google Scholar page
6 yrs, 4 mos on Twitter
Tweets: 0.6/day • 10% new, 65% replies, 20% retweets, 6% quotes
1,376 32 
369. profile imageMorgan Rehnberg
@MorganRehnberg


Astronomer, writer, public speaker. Director of Scientific Presentation at @fwmsh. Will try to put history into anything.
Fort Worth, TX
morganrehnberg.com
6 yrs, 1 mo on Twitter
Tweets: 1/day • 34% new, 22% replies, 31% retweets, 13% quotes
1,374 60 
370. profile imageArianna Long
@astroarianna


PhD candidate @UCIPhysAstro | #blackandSTEM | I like distant dusty things, intersectional feminism, playing in dirt, and science fiction | she/her/hers
10 yrs, 8 mos on Twitter
Tweets: 0.4/day • 5% new, 31% replies, 61% retweets, 4% quotes
1,373 28 
371. profile imageBrett Morris, PhD
@brettmor


Astronomer @unibern with interests in exoplanets and stellar activity. Formerly: @UW, @NASAGoddard, @UofMaryland.
Bern, Switzerland
brettmorr.is
Google Scholar page
10 yrs, 10 mos on Twitter
Tweets: 2/day • 17% new, 43% replies, 29% retweets, 12% quotes
1,373 67 
372. profile imagePaul A. Strøm
@Paul_A_Strom


Research Fellow @warwickuni. Astronomer 🔭 and Space Mission Scientist 🌌 Searching for small, rocky #exoplanets 🌏 and studying #exocomets ☄
Coventry, England
paulanthonywilson.com
10 yrs, 9 mos on Twitter
Tweets: 0.6/day • 40% new, 31% replies, 20% retweets, 9% quotes
1,369 76 
373. profile imageRoban Hultman Kramer
@robanhk


Machine learning engineering manager. Former astrophysicist. 🕊
New Jersey, USA
roban.github.io
9 yrs, 0 mos on Twitter
Tweets: 2/day • 13% new, 13% replies, 67% retweets, 7% quotes
1,364 77 
374. profile imageNicolas Martin
@nfmartin1980


Astronomer, CNRS researcher at Strasbourg Observatory and Max Planck Institute for Astronomy (Heidelberg), Local Group dweller
Strasbourg, France
7 yrs, 1 mo on Twitter
Tweets: 3/day • 16% new, 48% replies, 33% retweets, 2% quotes
1,353 58 
375. profile imageWilliam Keel
@NGC3314


Astronomer, galaxy observer, trombonist, Galaxy Zoo team member, husband, father, employee of cats. Opinions mine alone.
Tuscaloosa, AL, USA
astronomy.ua.edu/keel
10 yrs, 0 mos on Twitter
Tweets: 3/day • 18% new, 59% replies, 11% retweets, 12% quotes
1,351 77 
376. profile imageSudeep Das
@datamusing


Astrophysicist. Machine Learning Expert. Artist. Storyteller. AI @ Netflix
San Francisco
sudeep-das.com
Google Scholar page
6 yrs, 7 mos on Twitter
Tweets: 0.7/day • 52% new, 12% replies, 35% retweets, 0% quotes
1,351 109 
377. profile imageMichael Linden-Vørnle
@astrosmoelf


Astrophysicist and Chief Adviser at the National Space Institute in Denmark. My main interests are cosmology, astrobiology, satellite infrastructure and drones.
Copenhagen
linkedin.com/in/mykal
9 yrs, 2 mos on Twitter
Tweets: 0.4/day • 32% new, 14% replies, 50% retweets, 4% quotes
1,347 40 
378. profile imageJosh Peek
@jegpeek


Principal Investigator @MAST_News. Data Science and astronomy at @stsci and JHU. Statements do not reflect the position of any employer, obvi.
Baltimore
stsci.edu/~jegpeek/
Google Scholar page
10 yrs, 11 mos on Twitter
Tweets: 4/day • 6% new, 67% replies, 13% retweets, 13% quotes
1,340 51 
379. profile imageJessica Lu
@jlu_astro


Astrophysics, UC Berkeley
Berkeley, CA
astro.berkeley.edu/faculty-profil…
8 yrs, 7 mos on Twitter
Tweets: 0.7/day • 12% new, 35% replies, 34% retweets, 19% quotes
1,336 39 
380. profile imageKevin Grazier
@kevingrazier


Planetary scientist. Science advisor on Another Life, Gravity, BSG, EUReKA. Co-author of Hollyweird Science books. Packer Backer. Psittophine/Rodentophile.
Earth
linkedin.com/profile/view?i…
6 yrs, 6 mos on Twitter
Tweets: 1/day • 14% new, 49% replies, 36% retweets, 0% quotes
1,332 77 
381. profile imageAstro Sadie
@astrosadie


She Of The Astrobiological Sword And The Aurora Borealis (SOTABSATAB) views my own [she/her]
United Kingdom
astrosadie.wordpress.com
Google Scholar page
10 yrs, 11 mos on Twitter
Tweets: 7/day • 40% new, 19% replies, 37% retweets, 5% quotes
1,331 97 
382. profile imageScott Trager
@SCTrager


Astrophysicist, music fan, dad, husband of @McIntyreKmci, geek, US expat in NL. Tweets are my own.
Groningen, Netherlands
Google Scholar page
7 yrs, 11 mos on Twitter
Tweets: 5/day • 5% new, 25% replies, 61% retweets, 9% quotes
1,329 45 
383. profile imageGautham Narayan
@gsnarayan


Assistant Professor of Astronomy at @illinois_alma. Dark energy, wide-field surveys, supernovae, machine learning, outreach, photography, hiking. (He/him)
Champaign, IL
gnarayan.github.io
10 yrs, 2 mos on Twitter
Tweets: 2/day • 32% new, 23% replies, 39% retweets, 6% quotes
1,325 64 
384. profile imageDavid Sing
@ExoSing


Exoplanet scientist
Baltimore, MD
pages.jh.edu/~dsing3/
Google Scholar page
6 yrs, 4 mos on Twitter
Tweets: 0.1/day • 28% new, 39% replies, 30% retweets, 2% quotes
1,310 30 
385. profile imageDr Frank Summers
@drfranksummers


Astrovizicist - Creating visual splendor combined with cosmic wonder
Baltimore, MD
10 yrs, 11 mos on Twitter
Tweets: 0.6/day • 68% new, 21% replies, 5% retweets, 6% quotes
1,295 61 
386. profile imageLauren Woolsey
@cgsunit


Game designer, college professor (@Prof_Woolsey) & podcast co-host (@PlayAbilityPod); one of those pays my bills. Avatar image by Corinne Roberts. She/Her
Michigan, USA
cgsunit.com/games
6 yrs, 0 mos on Twitter
Tweets: 4/day • 17% new, 58% replies, 15% retweets, 10% quotes
1,292 49 
387. profile imageJustin Read
@ReadDark


Head of physics at the University of Surrey. Astrophysicist interested in modelling, dynamics, and the hunt for dark matter. All opinions are my own.
University of Surrey
justinread.net
7 yrs, 2 mos on Twitter
Tweets: 0.9/day • 12% new, 17% replies, 69% retweets, 2% quotes
1,285 31 
388. profile imageJonti Horner
@JontiHorner


Astronomer and astrobiologist at the University of Southern Queensland. I research Exoplanets, our Solar system, and habitability, among other things... He/Him
Toowoomba
jontihorner.com
Google Scholar page
8 yrs, 5 mos on Twitter
Tweets: 5/day • 2% new, 20% replies, 78% retweets, 0% quotes
1,276 72 
389. profile imageShane L. Larson
@sciencejedi


Dad, LegoManiac, PenNerd, Astronomer (professional and amateur); Prof at Northwestern University, Associate Director at @NUCIERA. My tweets are all me. [he/him]
Evanston, IL
writescience.wordpress.com
7 yrs, 10 mos on Twitter
Tweets: 2/day • 47% new, 27% replies, 23% retweets, 3% quotes
1,276 77 
390. profile imageAlex Teachey
@alexteachey


Columbia astro PhD student looking for exomoons. developing @MoonPy2019. I also make music. #TeamWarren. 🏳️‍🌈
New York, NY
alexteachey.com
9 yrs, 3 mos on Twitter
Tweets: 2/day • 37% new, 29% replies, 19% retweets, 16% quotes
1,272 40 
391. profile imageBrant Robertson
@brant_robertson


Proud father of triplets. Theoretical astrophysicist, UC Santa Cruz (@ucsc). Former @UW, @Harvard, @UChicago, @Caltech, @UofA, @the_IAS.
Santa Cruz, CA
robertson.sites.ucsc.edu
Google Scholar page
7 yrs, 5 mos on Twitter
Tweets: 2/day • 14% new, 33% replies, 37% retweets, 16% quotes
1,272 63 
392. profile imageDr. Victoria Grinberg
@vicgrinberg


astrophysicist | junior group leader @uni_tue | language+literature | public speaker #scicomm/#wisskomm | X-rays=💚| @drremeis⇒@MIT⇒@ESA⇒#IAAT | opinions own
Tübingen (with bits of my heart left in Munich, Amsterdam and Boston)
sternwarte.uni-erlangen.de/~grinberg/
4 yrs, 10 mos on Twitter
Tweets: 3/day • 14% new, 57% replies, 21% retweets, 8% quotes
1,272 23 
393. profile imageSarah Jane Schmidt
@sjs917


Astronomer currently based in Berlin/Potsdam, working on the coolest (lowest temperature and most awesome) stars. Works toward inclusion. She/her/hers.
sarahjaneschmidt.com
8 yrs, 0 mos on Twitter
Tweets: 2/day • 13% new, 55% replies, 28% retweets, 4% quotes
1,265 43 
394. profile imageMatthew Colless
@MatthewColless


Director of the Research School of Astronomy and Astrophysics at the Australian National University
Canberra, Australia
rsaa.anu.edu.au/people/matthew…
Google Scholar page
10 yrs, 4 mos on Twitter
Tweets: 0.7/day • 8% new, 17% replies, 71% retweets, 2% quotes
1,256 49 
395. profile imageRebecca Leane
@RKLeane


Theoretical physicist @MIT. Working on dark matter and astroparticle physics.
Cambridge, MA
rebeccaleane.com
Google Scholar page
4 yrs, 7 mos on Twitter
Tweets: 0.2/day • 10% new, 49% replies, 33% retweets, 6% quotes
1,254 38 
396. profile imageMartin Hendry
@martin_astro


Professor of Gravitational Astrophysics and Cosmology at Glasgow University and STFC Science in Society Fellow
astro.gla.ac.uk/?p=165
Google Scholar page
8 yrs, 9 mos on Twitter
Tweets: 0.2/day • 68% new, 13% replies, 17% retweets, 2% quotes
1,254 32 
397. profile imageLuigi Foschini
@luigifoschini


Avventure di un astrofisico podista. Adventures of an astrophysicist runner. 'Mihi libertas necesse est.' [Captain Nemo]
Earth, Solar System, Orion Arm, Milky Way.
brera.inaf.it/utenti/foschin…
Google Scholar page
8 yrs, 0 mos on Twitter
Tweets: 0.3/day • 15% new, 83% replies, 1% retweets, 2% quotes
1,247 22 
398. profile imageXavier Barcons
@xbarcons


Astronomer, interested in large observatories and galaxies & AGN. @ESO Director General.
Munich, Bavaria
ifca.unican.es/es-es/member?e…
Google Scholar page
8 yrs, 1 mo on Twitter
Tweets: 0.4/day • 21% new, 9% replies, 28% retweets, 42% quotes
1,247 52 
399. profile imageJeyhan
@Jeyhan


Assistant Professor at RIT interested in infrared galaxies, interacting/merging galaxies, and AGN. Also interested in public outreach and science communication.
Rochester, NY
jeyhan.me
Google Scholar page
12 yrs, 0 mos on Twitter
Tweets: 0.7/day • 14% new, 13% replies, 62% retweets, 10% quotes
1,245 49 
400. profile imageJohn Debes
@JohnDebes


STIS Team Lead @stsci. Works on @diskdetective, @backyardworlds, and @NASAWFIRST CGI. Exoplanets, white dwarf planets, and disks. My opinions are my own. He/Him
Geektown, USA
stsci.edu/~debes/
Google Scholar page
7 yrs, 3 mos on Twitter
Tweets: 6/day • 6% new, 48% replies, 36% retweets, 10% quotes
1,244 89 
401. profile imageBruno Merín
@BrunoMerin


Astronomer/data scientist. Head of the ESAC Science Data Centre at @ESA. Bringing our precious space science data from the final frontiers to everyone on Earth.
ESAC, Madrid, Spain
brunomerin.com
Google Scholar page
8 yrs, 7 mos on Twitter
Tweets: 1/day • 29% new, 19% replies, 24% retweets, 28% quotes
1,243 65 
402. profile imageLaura Kreidberg
@lkreidberg


Exoplanets, atmospheres, aliens. Astronomer and Clay Fellow at the Center for Astrophysics, Harvard & Smithsonian. (she/her)
Cambridge, MA
cfa.harvard.edu/~lkreidberg/
5 yrs, 3 mos on Twitter
Tweets: 0.2/day • 14% new, 63% replies, 5% retweets, 17% quotes
1,241 22 
403. profile imageMatthew Turk
@powersoffour


I'm an assistant professor at UIUC in the iSchool and Astronomy. I also work on @yt_astro. Tweets are my own. He/him.
Champaign, IL
matthewturk.github.io
Google Scholar page
11 yrs, 11 mos on Twitter
Tweets: 1/day • 16% new, 39% replies, 41% retweets, 4% quotes
1,240 102 
404. profile imageNathalie A. Cabrol
@shasta721


Planetary Scientist and Explorer
Mountain View
pll.seti.org
Google Scholar page
8 yrs, 3 mos on Twitter
Tweets: 7/day • 100% new, 0% replies, 0% retweets, 0% quotes
1,234 80 
405. profile imageSara Issaoun
@SaraIssaoun


PhD student in astrophysics at Radboud University (@ruastro), EHT observational astronomer (@ehtelescope)
2 yrs, 4 mos on Twitter
Tweets: 0.2/day • 12% new, 14% replies, 61% retweets, 12% quotes
1,228 29 
406. profile imageJoel Parker
@joelwmparker


astronomer, scientist on space missions (New Horizons, Rosetta, Lucy), actor, drummer, bike commuter, host/producer for How on Earth show, hubby & dad.
Boulder, Colorado, USA
boulder.swri.edu/~joel
9 yrs, 10 mos on Twitter
Tweets: 0.4/day • 32% new, 35% replies, 15% retweets, 20% quotes
1,212 96 
407. profile imageJulian Onions
@julianonions


Programmer, Dr Astrophysics, FRAS, NAM2016 LOC, mostly harmless, does various talks on Astronomy
Nottingham, UK
ou-know.blogspot.com
Google Scholar page
11 yrs, 10 mos on Twitter
Tweets: 3/day • 49% new, 23% replies, 26% retweets, 2% quotes
1,212 38 
408. profile imageLuke_Drury
@Luke_Drury


Emeritus Professor of Astrophysics at DIAS. Member and former president Royal Irish Academy. Board member ALLEA. All views expressed in tweets are personal.
Dublin, Ireland
Google Scholar page
11 yrs, 9 mos on Twitter
Tweets: 2/day • 4% new, 39% replies, 25% retweets, 33% quotes
1,172 26 
409. profile imageSuzanne Aigrain
@AirborneGrain


astronomer | exoplaneteer | bayesian | poet
Oxford
physics.ox.ac.uk/users/aigrain
6 yrs, 4 mos on Twitter
Tweets: 0.6/day • 16% new, 41% replies, 33% retweets, 12% quotes
1,170 40 
410. profile imageDaniela Huppenkothen
@Tiana_Athriel


works in astronomy and data science at UW DIRAC Institute and UW eScience; harpist-in-perpetual-training; occasional photographer of waterfalls and squirrels
Seattle, WA
huppenkothen.org
Google Scholar page
10 yrs, 7 mos on Twitter
Tweets: 1.0/day • 17% new, 52% replies, 27% retweets, 4% quotes
1,161 48 
411. profile imageDr. Rachel Osten
@rachelosten


Stars (in the sky) are fascinating! Deputy Mission Head for HST @stsci. Astronomer, mother, runner. My tweets are my own. she/her/hers
Maryland
10 yrs, 8 mos on Twitter
Tweets: 0.6/day • 14% new, 67% replies, 5% retweets, 14% quotes
1,156 46 
412. profile imageDr Robert Minchin
@robminchin


Instrument Scientist for @USRAedu at @SOFIAtelescope, opinions mine. Formerly at @NAICObservatory and @CardiffPHYSX. Studied at @Durham_Uni & @CardiffUni.
Arecibo
naic.edu/~rminchin
Google Scholar page
10 yrs, 6 mos on Twitter
Tweets: 4/day • 10% new, 52% replies, 30% retweets, 9% quotes
1,151 68 
413. profile imageMarla Geha
@mgeha


astrophysicist and professor at Yale University
New Haven
astro.yale.edu/mgeha
10 yrs, 6 mos on Twitter
Tweets: 0.1/day • 35% new, 24% replies, 34% retweets, 8% quotes
1,145 27 
414. profile imageFranco Vazza
@franco_vazza


@ERC_Research grantee for #MAGCOW project on the cosmic web. Numerical astrophysicist at Bologna Univ. (@Unibomagazine). Contents without credits are by me.
Bologna, Local Group
cosmosimfrazza.myfreesites.net
Video channel
3 yrs, 7 mos on Twitter
Tweets: 5/day • 16% new, 37% replies, 41% retweets, 6% quotes
1,142 22 
415. profile imageDr. Nikole Lewis
@NikoleKLewis


Exoplanetary Scientist. Assistant Professor @Cornell. Wife and mother of two. Opinions are my own.
Ithaca, NY
Google Scholar page
3 yrs, 6 mos on Twitter
Tweets: 0.9/day • 27% new, 29% replies, 36% retweets, 8% quotes
1,129 41 
416. profile imageKelsi Singer
@gummyshark


Planetary Scientist - Postdoc for New Horizons Mission to Pluto
Boulder
Google Scholar page
11 yrs, 5 mos on Twitter
Tweets: <0.05/day • 42% new, 37% replies, 15% retweets, 5% quotes
1,127 71 
417. profile imageDr Duncan Forgan
@dh4gan


Computational astrophysicist, author of 'Solving Fermi's Paradox' (Cambridge University Press), now a software dev for @airtsltd. Tweets my own, no-one else's.
Edinburgh, Scotland
10 yrs, 9 mos on Twitter
Tweets: 2/day • 3% new, 19% replies, 63% retweets, 15% quotes
1,126 72 
418. profile imageJorge I. Zuluaga
@zuluagageorge


Astronomer: Planets and Astrobiology ● Universidad de Antioquia ● aka. @zuluagajorge ● Procrastinator as a Choice ● Programmer as a Curse
Medellin / Colombia
bit.ly/JorgeZuluaga-S…
Google Scholar page
5 yrs, 6 mos on Twitter
Tweets: 1/day • 8% new, 27% replies, 55% retweets, 10% quotes
1,123 29 
419. profile imageMatthew Bailes
@matthewbailes


Astronomer, pulsar person, Breakthrough Listen Australian ambassador, ARC Laureate Fellow, Fast Radio Burst and Alien Hunter, OzGrav Director.
Melbourne, Victoria
Google Scholar page
10 yrs, 7 mos on Twitter
Tweets: 0.3/day • 22% new, 49% replies, 10% retweets, 20% quotes
1,120 33 
420. profile imageStephanie Juneau
@StephaJuneau


Associate Astronomer at @NatOIRLab. Scientist for @DataLabAstro. Coffee & dark chocolate addict. Fan of #blackHoles #art #sciart #rockclimbing
irfu.cea.fr/Pisp/stephanie…
5 yrs, 7 mos on Twitter
Tweets: 2/day • 15% new, 15% replies, 52% retweets, 18% quotes
1,112 55 
421. profile imageDr Sarah Casewell
@astronomerslc25


Brown and White dwarf astronomer, mum, knitter and spinner. Lover of hats. She/her. Views my own.
www2.le.ac.uk/departments/ph…
8 yrs, 0 mos on Twitter
Tweets: 1/day • 14% new, 71% replies, 9% retweets, 5% quotes
1,111 44 
422. profile imageJeffrey Silverman
@J_M_Silverman


Earthling, #DataScience, #Astrophysics, #Disney, #scicomm, TV & Movie & Beer Fan, Pub Quizzer, Calitexafornian, proud American Jew, all views mine, he/his
San Francisco, CA
jeffreymsilverman.com
Google Scholar page
8 yrs, 4 mos on Twitter
Tweets: 1/day • 38% new, 27% replies, 29% retweets, 6% quotes
1,098 46 
423. profile imageAlexander B Fry
@TheAstronomist


Hazy cosmonaut, raconteur, & astrophysics PhD. Machine learning engineer. Thoughts randomly seeded on science, culture, art, philosophy, astrophysics.
Seattle
commonobserver.com
10 yrs, 8 mos on Twitter
Tweets: 0.8/day • 70% new, 9% replies, 21% retweets, 1% quotes
1,098 160 
424. profile imageDavid Sobral
@d_sobral_


Reader (Associate Professor) at @LancasterUni, UK. Astronomer/Astrophysicist. Dreamer. Telescope-aided-time-traveller. Loves to question literally everything.
Lancaster, England
lancaster.ac.uk/staff/sobral/
Google Scholar page
7 yrs, 2 mos on Twitter
Tweets: 0.5/day • 24% new, 39% replies, 37% retweets, 0% quotes
1,095 27 
425. profile imageLisa Will
@dustchick


Astrophysicist, educator, geek. She/her. Professor, Physics/Astronomy, San Diego City College. Resident Astronomer, Fleet Science Center.
San Diego, CA
10 yrs, 11 mos on Twitter
Tweets: 5/day • 14% new, 27% replies, 51% retweets, 6% quotes
1,092 100 
426. profile imageBob Nichol
@robertcnichol


Astronomer and PVC of Research and Innovation @ University of Portsmouth. Opinions are my own especially about Southern Fail
England
icg.port.ac.uk
10 yrs, 5 mos on Twitter
Tweets: 2/day • 33% new, 0% replies, 39% retweets, 28% quotes
1,089 56 
427. profile imageLawrence Bilton✨🔭🇪🇺
@Lawrious


29. [email protected] Astro PhD student in proper motion. Casual Astro Tweeting. Forever climbing the distance ladder. Jovial about life, serious about Astronomy.
Hull, England
observationalastronomer.com
10 yrs, 9 mos on Twitter
Tweets: 6/day • 10% new, 67% replies, 14% retweets, 10% quotes
1,082 51 
428. profile imagePeter Plavchan
@PlavchanPeter


Assistant Professor of Astronomy (he/him)
George Mason University
plavchan.com
Google Scholar page
8 yrs, 4 mos on Twitter
Tweets: 2/day • 17% new, 35% replies, 47% retweets, 2% quotes
1,082 37 
429. profile imagePaul Groot
@paulgroot


Professor of Astrophysics @Radboud_Uni @RUastro, SARChI Chair @AstronomyUCT @saao. Project leader @MeerLICHT_ZA (meerlicht.org), @BlackGEM_Array (blackgem.org)
Nijmegen, NL ; Cape Town, ZA
astro.ru.nl
Google Scholar page
9 yrs, 1 mo on Twitter
Tweets: 0.7/day • 42% new, 29% replies, 25% retweets, 3% quotes
1,056 43 
430. profile imageBernard F. Schutz
@bernardfschutz


Astrophysicist, author, open access publisher. Interests: relativity, gravitational waves, computing, data, outreach. Born USA, worked in UK & Germany.
Cardiff, Wales
aei.mpg.de/~schutz
7 yrs, 4 mos on Twitter
Tweets: 0.9/day • 4% new, 1% replies, 90% retweets, 5% quotes
1,055 33 
431. profile imageDr. Misty Bentz 💫
@Astronomisty


Associate Professor. Astrophysicist and black hole whisperer. Cat mom. She/her. Daily science posts at facebook.com/sciencelikeamo…
Georgia, USA
astro.gsu.edu/~bentz
Google Scholar page
4 yrs, 2 mos on Twitter
Tweets: 2/day • 14% new, 72% replies, 10% retweets, 4% quotes
1,051 22 
432. profile imageChamkaur Ghag
@chamkaurghag


Astroparticle physicist and Prof. at UCL. On the hunt for Dark Matter! Teaching Environmental Physics and building tools for academic engagement in the UN SDGs.
London
iris.ucl.ac.uk/iris/browse/pr…
Google Scholar page
9 yrs, 6 mos on Twitter
Tweets: 1/day • 8% new, 5% replies, 87% retweets, 0% quotes
1,050 44 
433. profile imageEthan Kruse
@ethan_kruse


Astronomer & planet hunter. @NASAGoddard Postdoctoral Fellow. Cubs fan (2016 World Series Champions!). Last name pronounced 'crew-zee'. He/him
Greenbelt, MD
ethankruse.com
8 yrs, 5 mos on Twitter
Tweets: 0.5/day • 15% new, 63% replies, 11% retweets, 11% quotes
1,044 35 
434. profile imageA R Cooray
@acooray


(Astro)-Physicist @NASAOriginsTele Chair. CDIM Probe PI, SPHEREx CoI @UCIrvine @MIT @Caltech @UrekaScience 🇱🇰 🇺🇸
11 yrs, 6 mos on Twitter
Tweets: 2/day • 18% new, 21% replies, 26% retweets, 36% quotes
1,041 66 
435. profile imageElizabeth Pearson
@EzzyP


Space expert, astrophysicist and News Editor at Sky at Night Magazine. General all-purpose nerd and geek.
Bristol
ezzypearson.co.uk
10 yrs, 10 mos on Twitter
Tweets: 1/day • 36% new, 53% replies, 9% retweets, 2% quotes
1,035 37 
436. profile imageSydney Chamberlin
@gravitysydney


Astrophysicist working on climate policy with @conserve_ca. Former gravity nerd with @LIGO & 2018 fellow with @CCSTfellows. All thoughts mine. She/her/hers.
Sacramento, CA
4 yrs, 0 mos on Twitter
Tweets: 0.7/day • 10% new, 25% replies, 61% retweets, 4% quotes
1,032 34 
437. profile imageItziar Aretxaga
@ItziMex


Astrophysicist @inaoe_mx. Director of the International Schools for Young Astronomers @iau_org. En momentos está mi colección de astrohilos para todo público.
Planet Earth
itziararetxaga.net
Google Scholar page
10 yrs, 10 mos on Twitter
Tweets: 1/day • 10% new, 39% replies, 39% retweets, 12% quotes
1,027 46 
438. profile imageChristopher Bonnett
@cbonnett


Machine Learning at Zoe (joinzoe.com) in London. Attended @InsightDataSci in NYC. Observational cosmologist, Machine Learning.
London, England
cbonnett.github.io
11 yrs, 0 mos on Twitter
Tweets: 0.9/day • 3% new, 52% replies, 43% retweets, 2% quotes
1,025 67 
439. profile imageMichael West
@curatedcosmos


Astronomer. Only renting my atoms.
Flagstaff, AZ
greatbiguniverse.com
6 yrs, 10 mos on Twitter
Tweets: 2/day • 62% new, 7% replies, 20% retweets, 10% quotes
1,020 58 
440. profile imageBenoit Famaey
@benfamaey


Astrophysicist @INSU_CNRS, working on galaxies' dynamics, Strasbourg Observatory, Université de Strasbourg
Strasbourg, France
astro.u-strasbg.fr/~famaey
7 yrs, 7 mos on Twitter
Tweets: 1/day • 6% new, 39% replies, 53% retweets, 2% quotes
1,017 47 
441. profile imageRonald Drimmel
@rdrimmel


Astronomer, italian gringo from #Montana, #GaiaMission Payload Expert, Mapper of the #MilkyWay, fan of #scicomm, #MadeInItaly, #CitizenScience & #OpenScience
Osserv. Astrofisico di Torino
linkedin.com/in/ronalddrimm…
5 yrs, 6 mos on Twitter
Tweets: 5/day • 10% new, 41% replies, 21% retweets, 28% quotes
1,013 80 
442. profile imageDr Chris Tibbs
@chris_tibbs


Advocate for #OpenAccess and #OpenData at the @UniOfExeter. Astrophysicist. Tea lover. Formerly of @JodrellBank, @Caltech, and @ESA.
Exeter, UK
orcid.org/0000-0002-3651…
10 yrs, 10 mos on Twitter
Tweets: 4/day • 12% new, 39% replies, 23% retweets, 26% quotes
1,008 105 
443. profile imageEric Agol
@AgolEric


Astronomer, astrophysicist, professor. He/him.
Google Scholar page
6 yrs, 4 mos on Twitter
Tweets: 0.3/day • 5% new, 49% replies, 42% retweets, 4% quotes
1,007 19 

Last tweeted over a year ago

444. profile imageJohn Grunsfeld
@SciAstro


Former lead for Science at NASA (Associate Administrator) Astronaut STS-67,81,103,109,125 Hubble Hugger, Space and Earth explorer
go.nasa.gov/johngrunsfeld
5 yrs, 11 mos on Twitter until last tweet (2018-Jan-11)
Tweets: 0.2/day • 57% new, 1% replies, 37% retweets, 4% quotes
31,476 878 
445. profile imageIn Memoriam
Susan N
@whymommy


Scientist, Mom, Survivor of 4 breast cancers. Also blogging at MothersWithCancer.com and WomeninPlanetaryScience.com. Together, we can do anything.
Washington, D.C.
toddlerplanet.wordpress.com
4 yrs, 0 mos on Twitter until last tweet (2012-Jan-24)
Tweets: 2/day • 71% new, 18% replies, 12% retweets, 0% quotes
6,173 410 
446. profile imageStacie Powell
@powellstacie


Olympic GB 10m Platform Diver Astrophysics PhD student at The University of Cambridge
3 yrs, 11 mos on Twitter until last tweet (2016-Feb-22)
Tweets: 0.2/day • 54% new, 26% replies, 20% retweets, 0% quotes
2,189 101 
447. profile imageJason Marshall
@jasonmarshall


Author of Math Dude's Guide to Algebra; Former host of Math Dude podcast; Physics & astronomy professor
Los Angeles, CA
jasonmarshall.org
9 yrs, 11 mos on Twitter until last tweet (2018-Mar-20)
Tweets: 0.6/day • 45% new, 13% replies, 42% retweets, 0% quotes
2,003 110 
448. profile imagePhil Marshall
@drphilmarshall


Astrophysicist, into cosmology, gravitational lenses and inference. This is the closest thing I have to a research blog. I'll write more if you tweet at me.
San Francisco
slac.stanford.edu/~pjm
Google Scholar page
9 yrs, 6 mos on Twitter until last tweet (2018-Nov-10)
Tweets: 0.7/day • 49% new, 33% replies, 15% retweets, 4% quotes
1,506 71 
449. profile imageDuilia de Mello
@mulherestrelas


Astrônoma + especialista no telescópio Hubble. Descobri a supernova 1997D e as bolhas azuis. Colaboradora da NASA Goddard e vice-reitora da PUC de Washington
mulherdasestrelas.com
Google Scholar page
1 yr, 9 mos on Twitter until last tweet (2017-Dec-04)
Tweets: 1.0/day • 29% new, 1% replies, 69% retweets, 0% quotes
1,418 33 
450. profile imagePedro G Ferreira
@PedroTGFerreira


Cosmologist at the University of Oxford. Author of The Perfect Theory.
Oxford
pedroferreira.co.uk
5 yrs, 3 mos on Twitter until last tweet (2018-Dec-09)
Tweets: 0.1/day • 24% new, 7% replies, 68% retweets, 0% quotes
1,298 54 
451. profile imageTanya Hill
@nightskymelb


Astronomer, Melbourne Planetarium. Columnist, The Conversation. Tweets, mine. Loves: the Orion nebula, musicals, sunshine on my shoulders, my husband's singing.
Melbourne Australia
theconversation.com/columns/tanya-…
4 yrs, 8 mos on Twitter until last tweet (2019-Jan-08)
Tweets: 0.5/day • 40% new, 9% replies, 45% retweets, 5% quotes
1,102 48