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TrueSciPhi

Astronomers on Twitter

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

Updated: 2019-Nov-17 12:00 UTC. Listed users: 443. 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
10 yrs, 9 mos on Twitter
Tweets: 2/day • 64% new, 35% replies, 0% retweets, 0% quotes
13,535,842 47,174 
2. profile imageDr. Brian May
@DrBrianMay


Rocket Ship Builder 🚀🚀🚀🚀🚀
brianmay.com
Video channel
7 yrs, 1 mo on Twitter
Tweets: 7/day • 98% new, 1% replies, 1% retweets, 0% quotes
1,016,668 3,408 
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, 7 mos on Twitter
Tweets: 20/day • 7% new, 75% replies, 5% retweets, 14% quotes
615,612 12,869 
4. profile imageUmut Yildiz
@umutayildiz


Deep Space Telecom📡 & Dr. #Astrophysics🚀 @NASAJPL @Caltech • My Opinions • #SciComm • https://t.co/IfARWRjAp5 • In Science We Trust #tekcareuzay
Los Angeles, CA
yildiz.space/blog/
Google Scholar page
Video channel
9 yrs, 2 mos on Twitter
Tweets: 2/day • 4% new, 61% replies, 24% retweets, 11% quotes
469,790 358 
5. profile imageKatie Mack
@AstroKatie


(a.k.a. Dr Katherine J Mack) astrophysicist/cosmologist, occasional freelance science writer, connoisseur of cosmic catastrophes
Raleigh, NC
astrokatie.com
Google Scholar page
Video channel
10 yrs, 6 mos on Twitter
Tweets: 27/day • 9% new, 75% replies, 9% retweets, 6% quotes
333,674 3,990 
6. profile imageKirk Borne
@KirkDBorne


Principal Data Scientist @BoozAllen. Global Speaker. Top #BigData #DataScience #AI Influencer. Astrophysicist. (Views are my own.) rocketdatascience.org 📊🔭
Maryland, USA
linkedin.com/in/kirkdborne
Google Scholar page
7 yrs, 7 mos on Twitter
Tweets: 40/day • 64% new, 11% replies, 17% retweets, 8% quotes
247,080 7,989 
7. profile imageEmily Lakdawalla
@elakdawalla


Senior Editor & Planetary Evangelist, The Planetary Society. Planetary scientist. Asteroid 274860. Views are my own & not those of employer. 🏳️‍🌈 she/her
Pasadena, CA
planetary.org/emily
Video channel
11 yrs, 6 mos on Twitter
Tweets: 17/day • 14% new, 50% replies, 19% retweets, 17% quotes
163,594 4,823 
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
6 yrs, 11 mos on Twitter
Tweets: 16/day • 12% new, 78% replies, 3% retweets, 6% quotes
73,838 1,833 
9. 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, 7 mos on Twitter
Tweets: 5/day • 14% new, 69% replies, 14% retweets, 4% quotes
64,308 1,759 
10. profile image🙅🏽‍♀️ Chanda Prescod-Weinstein 🙅🏽‍♀️
@IBJIYONGI


#BlackandSTEM Assist. Prof of #Physics/#Astro & Black Feminist #HistSTM. queer agender woman/she. 2021: #DisorderedCosmos @BoldTypeBooks! tweets by/for me only
DurhamNH/CambridgeMA/Wakanda
profcpw.com
11 yrs, 5 mos on Twitter
Tweets: 41/day • 10% new, 41% replies, 39% retweets, 10% quotes
63,241 1,079 
11. 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, 3 mos on Twitter
Tweets: 9/day • 4% new, 45% replies, 12% retweets, 39% quotes
62,205 1,982 
12. 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, 7 mos on Twitter
Tweets: 18/day • 17% new, 50% replies, 28% retweets, 6% quotes
56,112 1,366 
13. 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, 7 mos on Twitter
Tweets: 1/day • 29% new, 1% replies, 69% retweets, 0% quotes
46,204 1,133 
14. 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, 9 mos on Twitter
Tweets: 9/day • 68% new, 14% replies, 17% retweets, 0% quotes
*Follows 0.94 feeds per follower
46,189* 1,205 
15. 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, 1 mo on Twitter
Tweets: 5/day • 80% new, 5% replies, 13% retweets, 2% quotes
42,847 2,247 
16. 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, 8 mos on Twitter
Tweets: 37/day • 19% new, 55% replies, 23% retweets, 4% quotes
41,517 1,750 
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
6 yrs, 10 mos on Twitter
Tweets: 4/day • 34% new, 45% replies, 8% retweets, 12% quotes
41,173 109 
18. profile imageDr Pamela L Gay
@starstryder


Communicating astro & life 1 sidereal day at a time. All opinions & ideas are my own. Support on Patreon.com/starstryder & paypal.me/starstryder
Edwardsville, IL
starstryder.com
11 yrs, 9 mos on Twitter
Tweets: 8/day • 20% new, 26% replies, 45% retweets, 10% quotes
40,394 1,642 
19. 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, 3 mos on Twitter
Tweets: 8/day • 6% new, 6% replies, 89% retweets, 0% quotes
38,882 1,120 
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. Feminist. Hamsters. 🇵🇱✡🇪🇬☪️ She/her.
🐶|Los Angeles〉+ 🐹|Irvine〉
astropartigirl.com
9 yrs, 6 mos on Twitter
Tweets: 16/day • 4% new, 81% replies, 13% retweets, 2% quotes
37,104 751 
21. profile imageIan O'Neill
@astroengine


Just an astrophysicist/science communicator patiently awaiting the AI takeover. Editor of @AstroSocietyPac's #MercuryOnline. #scicomm
Epsilon Eridani
astroengine.com
Video channel
11 yrs, 3 mos on Twitter
Tweets: 13/day • 21% new, 37% replies, 33% retweets, 10% quotes
36,498 1,344 
22. 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, 2 mos on Twitter
Tweets: 2/day • 21% new, 63% replies, 12% retweets, 4% quotes
35,287 1,178 
23. 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, 6 mos on Twitter
Tweets: 3/day • 10% new, 33% replies, 24% retweets, 34% quotes
34,889 657 
24. 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, 7 mos on Twitter
Tweets: 0.4/day • 8% new, 24% replies, 62% retweets, 7% quotes
33,858 220 
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, 0 mos on Twitter
Tweets: 9/day • 4% new, 0% replies, 87% retweets, 8% quotes
33,586 1,027 
26. profile imageMatt 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, 1 mo on Twitter
Tweets: 9/day • 16% new, 39% replies, 27% retweets, 16% quotes
33,085 639 
27. 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, 7 mos on Twitter
Tweets: 10/day • 8% new, 51% replies, 35% retweets, 6% quotes
32,515 986 
28. 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, 2 mos on Twitter
Tweets: 7/day • 10% new, 77% replies, 11% retweets, 1% quotes
31,335 263 
29. profile imageRobert Simpson
@orbitingfrog


Googler, astronomer, TED Fellow. Views are my own.
UK
orbitingfrog.com
Google Scholar page
12 yrs, 7 mos on Twitter
Tweets: 3/day • 28% new, 24% replies, 43% retweets, 4% quotes
30,882 442 
30. 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.
Boulder, Colorado
alexharrisonparker.com
Google Scholar page
10 yrs, 10 mos on Twitter
Tweets: 6/day • 20% new, 63% replies, 11% retweets, 6% quotes
30,858 812 
31. profile imagechrislintott
@chrislintott


Astronomer, zookeeper and journalist, based at University of Oxford.
Oxford
zooniverse.org
Google Scholar page
11 yrs, 1 mo on Twitter
Tweets: 4/day • 9% new, 67% replies, 13% retweets, 10% quotes
30,555 964 
32. 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
10 yrs, 9 mos on Twitter
Tweets: 9/day • 19% new, 72% replies, 5% retweets, 4% quotes
30,400 1,038 
33. profile imageJanna Levin
@JannaLevin


Astrophysicist. Author.
New York City
pioneerworks.org/science
6 yrs, 8 mos on Twitter
Tweets: 2/day • 46% new, 29% replies, 13% retweets, 12% quotes
28,741 683 
34. profile imageAmy Mainzer
@AmyMainzer


Scientist
University of Arizona
science.jpl.nasa.gov/people/Mainzer/
6 yrs, 9 mos on Twitter
Tweets: 0.4/day • 21% new, 69% replies, 6% retweets, 4% quotes
26,942 814 
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, 2 mos on Twitter
Tweets: 15/day • 9% new, 32% replies, 57% retweets, 2% quotes
26,685 1,149 
36. profile imageSethShostak
@SethShostak


Astronomer, SETI Institute. Host, of radio show/podcast Big Picture Science
Mountain View, California
bigpicturescience.org
11 yrs, 0 mos on Twitter
Tweets: 0.1/day • 81% new, 3% replies, 5% retweets, 10% quotes
26,255 1,131 
37. profile imageBrian 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
9 yrs, 11 mos on Twitter
Tweets: 3/day • 6% new, 55% replies, 36% retweets, 2% quotes
24,936 567 
38. profile imageDavid Grinspoon
@DrFunkySpoon


Astrobiologist, Author, Musician. 👽🚀🎸🎵🌎❤️
Biosphere One
funkyscience.net
Google Scholar page
8 yrs, 1 mo on Twitter
Tweets: 13/day • 21% new, 28% replies, 45% retweets, 6% quotes
24,659 738 
39. profile imageDr James O'Donoghue
@physicsJ


Planetary Scientist @JAXA_en, previously @NASA. Focus: Jupiter, Saturn, atmospheres, rings, aurora & creating animations! 🇬🇧 in 🇯🇵. Tweets mine ジェームス オドノヒュー
Tokyo, Japan
youtube.com/jayphys85
Google Scholar page
Video channel
8 yrs, 10 mos on Twitter
Tweets: 2/day • 10% new, 75% replies, 8% retweets, 8% quotes
23,682 267 
40. profile imageFeryal Ozel
@feryal_ozel


Astrophysicist, Conscientious Citizen, World Traveler
Google Scholar page
2 yrs, 9 mos on Twitter
Tweets: 0.3/day • 35% new, 47% replies, 7% retweets, 12% quotes
23,219 85 
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, 7 mos on Twitter
Tweets: 3/day • 22% new, 47% replies, 23% retweets, 8% quotes
23,176 818 
42. profile imageAlan Duffy
@astroduff


A/Professor in Astrophysics at @Swinburne and Lead Scientist of @RiAus Instagram.com/profalanduffy
Melbourne
riaus.org.au
Google Scholar page
7 yrs, 4 mos on Twitter
Tweets: 7/day • 12% new, 50% replies, 11% retweets, 27% quotes
21,563 386 
43. profile imageProf G doing 📝 #AcWriMo
@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, 5 mos on Twitter
Tweets: 13/day • 16% new, 46% replies, 25% retweets, 14% quotes
21,156 1,049 
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, 5 mos on Twitter
Tweets: 2/day • 8% new, 33% replies, 41% retweets, 18% quotes
21,140 611 
45. 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, 6 mos on Twitter
Tweets: 3/day • 43% new, 33% replies, 23% retweets, 0% quotes
19,554 423 
46. 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, 5 mos on Twitter
Tweets: 9/day • 22% new, 38% replies, 35% retweets, 5% quotes
19,171 831 
47. profile imageProf. Lisa Harvey-Smith
@lisaharveysmith


Astrophysicist, Australian Govt. @WomenInSTEMau Ambassador, Author #WhenGalaxiesCollide, #UnderTheStars, @ABCtv Stargazing Live, Ultramarathoner.
Australia
lisaharveysmith.com
8 yrs, 0 mos on Twitter
Tweets: 3/day • 18% new, 37% replies, 27% retweets, 18% quotes
18,831 292 
48. 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, 3 mos on Twitter
Tweets: 3/day • 23% new, 19% replies, 0% retweets, 58% quotes
17,998 620 
49. 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, 7 mos on Twitter
Tweets: 6/day • 14% new, 72% replies, 12% retweets, 2% quotes
17,590 761 
50. 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/
5 yrs, 10 mos on Twitter
Tweets: 10/day • 14% new, 47% replies, 21% retweets, 18% quotes
16,973 327 
51. profile imageJedidah Isler, PhD
@JedidahIslerPhD


Astrophysicist / Professor / Relentless Dreamer / Innovator / Founder & Host @VanguardSTEM / Senior @TEDFellow / @NatGeo Explorer [she]
JedidahIslerPhD.com
9 yrs, 3 mos on Twitter
Tweets: 3/day • 11% new, 27% replies, 35% retweets, 27% quotes
16,799 483 
52. profile imageLucianne Walkowicz
@shaka_lulu


Astronomer @AdlerPlanet, co-founder @JustSpaceOrg, multimedia artist. Ethics of Mars exploration, exoplanets, social justice. Opinions mine. Pronouns: they/she
Chicago, IL
tangledfields.com
Google Scholar page
8 yrs, 9 mos on Twitter
Tweets: 5/day • 11% new, 37% replies, 44% retweets, 8% quotes
16,419 475 
53. profile imageHakeem Oluseyi
@HakeemOluseyi


(Astro)Physicist | Educator | Author | Speaker | Entrepreneur | Humanitarian | Science Communicator
Washington, DC
fit.edu/faculty-profil…
7 yrs, 1 mo on Twitter
Tweets: 2/day • 22% new, 51% replies, 15% retweets, 12% quotes
16,340 336 
54. profile imageDr. Anita Sengupta
@Doctor_Astro


Aerospace Engineer, Entrepreneur, Pilot, Co-founder @AirspaceXP, Astro Prof @USC, fmr @NASA Rocket Scientist, @TEDx Speaker, Life after Landing @marscuriosity
Earth
AnitaSengupta.com
7 yrs, 10 mos on Twitter
Tweets: 5/day • 43% new, 35% replies, 14% retweets, 8% quotes
16,101 365 
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, 5 mos on Twitter
Tweets: 14/day • 23% new, 13% replies, 63% retweets, 2% quotes
15,440 334 
56. profile imageSarah Tuttle
@niais


Astrophysicist. We're not going to be shady, just fierce. Professor. Vitals read normal but face reads murderous. 100% problematic. She/her.
Here, I guess.
11 yrs, 10 mos on Twitter
Tweets: 4/day • 5% new, 73% replies, 17% retweets, 6% quotes
15,295 431 
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, 0 mos on Twitter
Tweets: 26/day • 34% new, 1% replies, 65% retweets, 0% quotes
*Follows 0.83 feeds per follower
15,091* 771 
58. profile imageNick Howes
@NickAstronomer


Astronomer, Consultant and Science Writer - Fellow of Royal Astronomical Society. Director of Aerolite Meteorites in UK/Europe. Test Analyst - Space R&D for BMT
Cherhill in Wiltshire
meteorites.io
9 yrs, 11 mos on Twitter
Tweets: 19/day • 20% new, 61% replies, 13% retweets, 5% quotes
14,958 622 
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, 6 mos on Twitter
Tweets: 4/day • 29% new, 15% replies, 47% retweets, 10% quotes
14,046 492 
60. 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, 5 mos on Twitter
Tweets: 1/day • 17% new, 55% replies, 14% retweets, 14% quotes
13,268 170 
61. 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, 7 mos on Twitter
Tweets: 33/day • 10% new, 49% replies, 33% retweets, 8% quotes
13,226 571 
62. 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, 6 mos on Twitter
Tweets: 7/day • 24% new, 41% replies, 32% retweets, 2% quotes
13,045 508 
63. 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, 9 mos on Twitter
Tweets: 3/day • 8% new, 6% replies, 71% retweets, 16% quotes
12,874 414 
64. 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, 8 mos on Twitter
Tweets: 7/day • 22% new, 51% replies, 22% retweets, 6% quotes
12,794 269 
65. profile imagePaul M. Sutter
@PaulMattSutter


Astrophysicist, Agent to the Stars
New York, NY
pmsutter.com
Google Scholar page
Video channel
7 yrs, 7 mos on Twitter
Tweets: 2/day • 60% new, 7% replies, 33% retweets, 0% quotes
*Follows 0.60 feeds per follower
12,727* 305 
66. 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, 7 mos on Twitter
Tweets: 9/day • 20% new, 39% replies, 3% retweets, 38% quotes
12,110 949 
67. profile imageAnna Hughes
@AnnaGHughes


Astrophysics PhD candidate at UBC // thesis on space weather of ultracool dwarfs. She and Her.
Vancouver, British Columbia
3 yrs, 0 mos on Twitter
Tweets: 4/day • 20% new, 59% replies, 19% retweets, 2% quotes
11,977 145 
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, 8 mos on Twitter
Tweets: 2/day • 25% new, 69% replies, 1% retweets, 5% quotes
11,675 147 
69. 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, 8 mos on Twitter
Tweets: 8/day • 6% new, 37% replies, 51% retweets, 6% quotes
11,518 277 
70. profile imageCees Bassa
@cgbassa


Astronomer at @ASTRON_NL, working with the @LOFAR low frequency radio telescope. Tweets mainly about space related topics.
The Netherlands
9 yrs, 11 mos on Twitter
Tweets: 0.7/day • 8% new, 80% replies, 8% retweets, 4% quotes
10,828 147 
71. 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, 3 mos on Twitter
Tweets: 12/day • 14% new, 33% replies, 50% retweets, 3% quotes
10,472 384 
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.
andthentheresphysics.wordpress.com
Google Scholar page
6 yrs, 7 mos on Twitter
Tweets: 19/day • 8% new, 62% replies, 23% retweets, 6% quotes
10,426 283 
73. 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, 9 mos on Twitter
Tweets: 11/day • 94% new, 1% replies, 5% retweets, 0% quotes
*Follows 0.85 feeds per follower
10,401* 304 
74. 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, 2 mos on Twitter
Tweets: 1/day • 16% new, 46% replies, 13% retweets, 24% quotes
10,215 208 
75. profile imageKonstantin Batygin
@kbatygin


Planetary Science Prof @ Caltech | Planet 9 | Exoplanets | Vox & Guitar @ TheSeventhSeason.net | Husband | Dad
Pasadena, CA
konstantinbatygin.com
Google Scholar page
3 yrs, 10 mos on Twitter
Tweets: 1/day • 36% new, 43% replies, 15% retweets, 6% quotes
9,936 149 
76. 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, 3 mos on Twitter
Tweets: 0.6/day • 26% new, 55% replies, 15% retweets, 3% quotes
9,881 225 
77. 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, 4 mos on Twitter
Tweets: 3/day • 34% new, 52% replies, 5% retweets, 9% quotes
9,662 135 
78. profile image★ dr amanda bauer ★
@astropixie


Head of Education & Public Outreach for LSST. Music creator. Co-host of #CosmicVertigo space podcast abc.net.au/radionational/…
Tucson, AZ
amandabauer.blogspot.com
11 yrs, 8 mos on Twitter
Tweets: 5/day • 12% new, 46% replies, 25% retweets, 16% quotes
9,583 451 
79. 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, 5 mos on Twitter
Tweets: 0.7/day • 27% new, 51% replies, 11% retweets, 11% quotes
9,554 166 
80. 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
8 yrs, 5 mos on Twitter
Tweets: 3/day • 25% new, 27% replies, 21% retweets, 28% quotes
9,346 119 
81. 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, 1 mo on Twitter
Tweets: 0.7/day • 74% new, 2% replies, 17% retweets, 8% quotes
9,233 308 
82. 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, 2 mos on Twitter
Tweets: 10/day • 5% new, 43% replies, 37% retweets, 16% quotes
9,156 414 
83. profile imageMichele Bannister
@astrokiwi


Planetary astronomer, poet, hunter of new & strange worlds. Connoisseur of fuzzy dots of light. Asteroid (10463). @AstroQUB; faculty @UCNZ from 2020. she/her
living the life non-sidereal
mtbannister.github.io
10 yrs, 8 mos on Twitter
Tweets: 6/day • 13% new, 48% replies, 30% retweets, 9% quotes
9,131 384 
84. profile imageAlessondra Springmann
@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, 6 mos on Twitter
Tweets: 18/day • 10% new, 71% replies, 13% retweets, 6% quotes
8,853 362 
85. 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, 8 mos on Twitter
Tweets: 10/day • 18% new, 23% replies, 51% retweets, 8% quotes
8,834 378 
86. 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, 2 mos on Twitter
Tweets: 2/day • 4% new, 42% replies, 49% retweets, 4% quotes
8,698 222 
87. 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, 7 mos on Twitter
Tweets: 1/day • 14% new, 73% replies, 7% retweets, 6% quotes
8,393 171 
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
10 yrs, 9 mos on Twitter
Tweets: 10/day • 8% new, 42% replies, 48% retweets, 2% quotes
8,371 122 
89. 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, 1 mo on Twitter
Tweets: 0.1/day • 38% new, 37% replies, 17% retweets, 8% quotes
8,306 361 
90. 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
10 yrs, 11 mos on Twitter
Tweets: <0.05/day • 70% new, 5% replies, 20% retweets, 5% quotes
8,268 255 
91. profile imageDr Claudia Antolini 🌌🚀 she/her
@CA_AstroComm


#Scicomm | astronomy | space wizard | #STEMinist | #mentalhealth | cheerful geek 🇮🇹🇪🇺🏴󠁧󠁢󠁷󠁬󠁳󠁿 #PublicEngagement @PhysicsNews (own views). Pass the 🍨!
Cardiff, Wales
Google Scholar page
1 yr, 5 mos on Twitter
Tweets: 40/day • 0% new, 67% replies, 27% retweets, 4% quotes
8,162 90 
92. profile imageKeri Bean
@PlanetaryKeri


NASA Rey. #LoveYouOppy. Mars rover driver in training for @MarsCuriosity and training lead for #Mars2020. R2-D2's mom. Hufflepuff. Not a NASA acct. She/her
Pasadena, CA
keribean.com
8 yrs, 6 mos on Twitter
Tweets: 15/day • 44% new, 50% replies, 5% retweets, 1% quotes
8,142 495 
93. 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, 1 mo on Twitter
Tweets: 12/day • 13% new, 69% replies, 13% retweets, 4% quotes
8,008 215 
94. 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, 6 mos on Twitter
Tweets: 12/day • 6% new, 47% replies, 33% retweets, 14% quotes
7,859 365 
95. profile imageJulianne Dalcanton
@dalcantonJD


Astrophysicist at the University of Washington. Principal Investigator of the Panchromatic Hubble Andromeda Treasury (PHAT).
7 yrs, 10 mos on Twitter
Tweets: 10/day • 2% new, 67% replies, 23% retweets, 8% quotes
7,709 302 
96. 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, 4 mos on Twitter
Tweets: 8/day • 10% new, 65% replies, 19% retweets, 6% quotes
7,618 221 
97. profile imageDr JJ Eldridge
@astro_jje


NZ theoretical astrophysicist studying exploding binary stars. Lecturer, Speaker, Sci-fi addict, feminist, enby trans woman. Pronouns: she/her/they.
Auckland, New Zealand
jjeldridge.blogs.auckland.ac.nz
Google Scholar page
6 yrs, 6 mos on Twitter
Tweets: 24/day • 13% new, 46% replies, 38% retweets, 3% quotes
7,541 159 
98. 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
10 yrs, 9 mos on Twitter
Tweets: 2/day • 18% new, 51% replies, 21% retweets, 9% quotes
7,386 319 
99. 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, 7 mos on Twitter
Tweets: 3/day • 29% new, 62% replies, 7% retweets, 2% quotes
7,369 239 
100. 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, 5 mos on Twitter
Tweets: 0.1/day • 62% new, 11% replies, 21% retweets, 5% quotes
7,363 266 
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, 2 mos on Twitter
Tweets: 0.1/day • 43% new, 41% replies, 10% retweets, 6% quotes
7,271 104 
102. 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, 8 mos on Twitter
Tweets: 10/day • 13% new, 13% replies, 65% retweets, 9% quotes
7,135 424 
103. 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, 4 mos on Twitter
Tweets: 13/day • 12% new, 76% replies, 1% retweets, 10% quotes
7,034 177 
104. profile imageMario Livio
@Mario_Livio


Internationally known astrophysicist. Author: The Golden Ratio, Brilliant Blunders, WHY? mario-livio.com
Baltimore,MD
mario-livio.com
7 yrs, 7 mos on Twitter
Tweets: 7/day • 24% new, 0% replies, 44% retweets, 32% quotes
6,985 372 
105. profile imageLewis Dartnell
@lewis_dartnell


Prof., astrobiology researcher, science communicator & book author (the-knowledge.org | geni.us/origins)
London
lewisdartnell.com
10 yrs, 6 mos on Twitter
Tweets: 5/day • 12% new, 37% replies, 49% retweets, 2% quotes
6,880 361 
106. profile imageJuan Diego Soler
@juandiegosoler


Astrofísico. Colombiano en 🇩🇪. Researcher of magnetic fields and ISM https://t.co/Xvz7vv81fZ Historias de ciencia en español https://t.co/VHOiyuTL1u
Germany
facebook.com/juandiegosoler…
8 yrs, 7 mos on Twitter
Tweets: 5/day • 40% new, 18% replies, 39% retweets, 4% quotes
6,783 99 
107. profile imageProf. Chris Welch
@ProfChrisWelch


@ISUnet space prof, also @WorldSpaceWeek @BIS_Spaceflight @SpacelinkLF @AlunaLondon, @I4Interstellar @MoonVillageAssn @UniUndergrd @SpaceResourceWG
Strasbourg, France
isunet.edu/prof-christoph…
10 yrs, 10 mos on Twitter
Tweets: 2/day • 57% new, 12% replies, 29% retweets, 2% quotes
6,697 245 
108. 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
10 yrs, 9 mos on Twitter
Tweets: 1/day • 32% new, 48% replies, 1% retweets, 18% quotes
6,664 327 
109. 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, 1 mo on Twitter
Tweets: 3/day • 16% new, 53% replies, 25% retweets, 6% quotes
6,584 216 
110. 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, 7 mos on Twitter
Tweets: 3/day • 15% new, 42% replies, 38% retweets, 5% quotes
6,545 235 
111. 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, 2 mos on Twitter
Tweets: 5/day • 46% new, 8% replies, 29% retweets, 16% quotes
6,452 408 
112. 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, 3 mos on Twitter
Tweets: 4/day • 34% new, 33% replies, 21% retweets, 13% quotes
6,268 251 
113. profile imageDan Hooper
@DanHooperAstro


Physicist and author at Fermilab and the University of Chicago
Chicago, IL
1 yr, 11 mos on Twitter
Tweets: 2/day • 23% new, 28% replies, 41% retweets, 9% quotes
6,208 122 
114. profile imagePeter Coles 🇪🇺 🇮🇪 🏳️‍🌈 🇬🇧 🎷 🎶
@telescoper


Theoretical astrophysicist specialising in the Universe and all that surrounds it (e.g. jazz, opera, poetry & crosswords). #FBPE
Maynooth, Co Kildare, Ireland
telescoper.wordpress.com
Google Scholar page
10 yrs, 1 mo on Twitter
Tweets: 21/day • 32% new, 25% replies, 34% retweets, 8% quotes
6,131 321 
115. 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
10 yrs, 11 mos on Twitter
Tweets: 3/day • 34% new, 16% replies, 39% retweets, 11% quotes
6,077 429 
116. 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, 2 mos on Twitter
Tweets: 3/day • 6% new, 51% replies, 35% retweets, 8% quotes
5,971 220 
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, 3 mos on Twitter
Tweets: 31/day • 16% new, 80% replies, 1% retweets, 3% quotes
5,948 204 
118. profile imageDavid Spergel
@DavidSpergel


Astrophysicist at Princeton University and Flatiron Institute
Princeton NJ
astro.princeton.edu/~dns
5 yrs, 10 mos on Twitter
Tweets: 0.6/day • 32% new, 23% replies, 30% retweets, 16% quotes
5,813 200 
119. profile imageAmedeo Balbi
@amedeo_balbi


(Astro)physicist, associate professor @UniTorVergata. Columnist @Le_Scienze. Author
Roma, Italy
Google Scholar page
11 yrs, 7 mos on Twitter
Tweets: 1.0/day • 34% new, 33% replies, 21% retweets, 12% quotes
5,783 164 
120. profile image🎃 Spooky 👻 Shanahan 🎃
@Enceladosaurus


Data scientist @BoozAllen. Astrophysicist. Passions: #AIEthics, video/boardgame #a11y, & 🍟. Cofounded @AAS_WGAD, created #disabledandSTEM. #EhlersDanlos
Washington, DC
enceladosaur.us
8 yrs, 5 mos on Twitter
Tweets: 12/day • 6% new, 45% replies, 42% retweets, 6% quotes
5,733 223 
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, 6 mos on Twitter
Tweets: 5/day • 10% new, 63% replies, 13% retweets, 14% quotes
5,725 204 
122. profile imageGuy Consolmagno
@specolations


Brother astronomer at the Vatican Observatory, occasional book author
6 yrs, 11 mos on Twitter
Tweets: 1/day • 14% new, 7% replies, 77% retweets, 2% quotes
5,725 182 
123. profile imageMarc Kuchner
@marckuchner


NASA Citizen Science Lead, Astrophysicist, Songwriter.
Greenbelt, MD
marketingforscientists.com
10 yrs, 11 mos on Twitter
Tweets: 0.5/day • 28% new, 28% replies, 17% retweets, 27% quotes
5,703 204 
124. 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, 4 mos on Twitter
Tweets: 26/day • 1% new, 23% replies, 75% retweets, 2% quotes
5,700 449 
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, 1 mo on Twitter
Tweets: 1.0/day • 64% new, 11% replies, 2% retweets, 22% quotes
5,684 234 
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, 3 mos on Twitter
Tweets: 18/day • 6% new, 63% replies, 23% retweets, 8% quotes
5,643 290 
127. 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, 3 mos on Twitter
Tweets: 10/day • 4% new, 13% replies, 83% retweets, 0% quotes
5,635 188 
128. 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, 1 mo on Twitter
Tweets: 3/day • 18% new, 50% replies, 24% retweets, 9% quotes
5,457 173 
129. profile imageGrant Tremblay
@astrogrant


Astrophysicist at the Center for Astrophysics | Harvard & Smithsonian. Previously @NASA Einstein Fellow @Yale, Fellow @ESO, & SDAS regular @STScI. Views my own.
Cambridge, MA
granttremblay.com
Google Scholar page
10 yrs, 8 mos on Twitter
Tweets: 2/day • 12% new, 28% replies, 49% retweets, 12% quotes
5,423 129 
130. 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
10 yrs, 9 mos on Twitter
Tweets: 2/day • 8% new, 24% replies, 63% retweets, 6% quotes
5,361 254 
131. 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, 2 mos on Twitter
Tweets: 5/day • 61% new, 19% replies, 15% retweets, 5% quotes
5,359 68 
132. profile imageMeredith Rawls
@merrdiff


Stellar astronomer and data management for @LSST. Also: mom, scicommer, violist, Episcopalian. Keep looking up. (She/her)
Seattle, WA
faculty.washington.edu/mrawls
9 yrs, 8 mos on Twitter
Tweets: 4/day • 26% new, 47% replies, 13% retweets, 14% quotes
5,299 170 
133. 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, 5 mos on Twitter
Tweets: 9/day • 34% new, 56% replies, 5% retweets, 4% quotes
5,197 155 
134. 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, 6 mos on Twitter
Tweets: 9/day • 18% new, 17% replies, 62% retweets, 4% quotes
5,179 274 
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, 8 mos on Twitter
Tweets: 1/day • 34% new, 34% replies, 15% retweets, 17% quotes
5,159 166 
136. profile imageAndy Rivkin
@asrivkin


Planetary astronomer on #TeamAsteroid; Gedankenband member and guitarist; Persistently Obstreperous.
#USAstronomyGoodwillAmbassador ⊗
imperturbable-music.blogspot.com
Google Scholar page
11 yrs, 5 mos on Twitter
Tweets: 17/day • 10% new, 55% replies, 25% retweets, 12% quotes
5,150 252 
137. profile imageJessica Kirkpatrick
@berkeleyjess


+‒‒‒—‒‒­ Jessica Ann Kirkpatrick, PhD ­‒‒‒‒‒‒+ +‒‒‒‒— Astrophysicist → Data Scientist ‒‒‒‒—+ @kittyplanets #catmom #scientist #techie #writer
San Francisco, CA
berkeleyjess.blogspot.com
10 yrs, 4 mos on Twitter
Tweets: 1/day • 39% new, 25% replies, 33% retweets, 2% quotes
5,084 300 
138. 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, 8 mos on Twitter
Tweets: 0.1/day • 52% new, 9% replies, 21% retweets, 18% quotes
5,069 253 
139. 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, 3 mos on Twitter
Tweets: 4/day • 36% new, 41% replies, 13% retweets, 10% quotes
5,029 203 
140. 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
6 yrs, 11 mos on Twitter
Tweets: 5/day • 12% new, 38% replies, 34% retweets, 16% quotes
5,023 331 
141. 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
8 yrs, 10 mos on Twitter
Tweets: 1.0/day • 32% new, 51% replies, 17% retweets, 2% quotes
5,001 116 
142. 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, 8 mos on Twitter
Tweets: 2/day • 14% new, 55% replies, 19% retweets, 12% quotes
4,998 171 
143. 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, 8 mos on Twitter
Tweets: 3/day • 20% new, 19% replies, 44% retweets, 17% quotes
4,991 302 
144. profile imageTom Kerss
@tomkerss


THE FOUNDER OF SPACEOLOGY. No relation to either Lady Gaga or Shaggy.
Greenwich, London
tomkerss.co.uk
10 yrs, 9 mos on Twitter
Tweets: 3/day • 33% new, 47% replies, 13% retweets, 7% quotes
4,979 211 
145. 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, 9 mos on Twitter
Tweets: 47/day • 10% new, 47% replies, 37% retweets, 6% quotes
4,946 395 
146. profile imageDr. Sarah Milkovich
@milkysa


Science Operations Team Chief for NASA's Mars 2020 Rover. 🚀Previously on MRO/HiRISE, Curiosity, Cassini, Mars Phoenix. Opinions my own. HSP. Pronouns: she/her
Los Angeles, CA
ravelry.com/people/milkysa
9 yrs, 10 mos on Twitter
Tweets: 3/day • 8% new, 19% replies, 70% retweets, 2% quotes
4,848 227 
147. profile imageErin Macdonald, Doctor of Spacetime
@drerinmac


PhD, Astrophysics. Science Fiction Consultant. Rocket Scientist by day, Warp Drive Expert by night. Tattooed Slytherin N7 Rebel from Starfleet. #DEEU She/Her
Los Angeles, CA
erinpmacdonald.com
10 yrs, 6 mos on Twitter
Tweets: 2/day • 12% new, 49% replies, 21% retweets, 18% quotes
4,812 165 
148. 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, 5 mos on Twitter
Tweets: 3/day • 14% new, 68% replies, 13% retweets, 5% quotes
4,811 137 
149. profile imageLaura Parro
@LauraMParro


• Planetary scientist / Geologist #Geodynamics 🌍🚀 • PhD student at @unicomplutense 🔴 #Mars #Oceanworlds • #WomenInScience 👩‍🔬 #Outreach 🗣️ #Education 🎓🔭
Spain / Solar System
lauramparro.com
9 yrs, 1 mo on Twitter
Tweets: 2/day • 12% new, 39% replies, 41% retweets, 8% quotes
4,799 109 
150. 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, 6 mos on Twitter
Tweets: 2/day • 14% new, 59% replies, 20% retweets, 6% quotes
4,770 92 
151. 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, 1 mo on Twitter
Tweets: 4/day • 22% new, 40% replies, 32% retweets, 6% quotes
4,733 57 
152. 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, 0 mos on Twitter
Tweets: 0.4/day • 42% new, 16% replies, 7% retweets, 34% quotes
4,686 229 
153. profile imageDr 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
8 yrs, 11 mos on Twitter
Tweets: 4/day • 12% new, 35% replies, 48% retweets, 6% quotes
4,658 195 
154. 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, 8 mos on Twitter
Tweets: 5/day • 6% new, 53% replies, 37% retweets, 4% quotes
4,590 127 
155. profile imageM. Womack
@StarzanPlanets


Astrophysicist working with @FSI_Orlando
Washington, DC
mariawomack.com
Google Scholar page
10 yrs, 3 mos on Twitter
Tweets: 5/day • 8% new, 58% replies, 31% retweets, 3% quotes
4,541 258 
156. profile imageKevin Schawinski
@kevinschawinski


Co-founder/CEO @modulos_ai
Zurich, Switzerland
modulos.ai
Google Scholar page
8 yrs, 9 mos on Twitter
Tweets: 9/day • 24% new, 45% replies, 15% retweets, 16% quotes
4,538 256 
157. profile imageDarkSapiens
@DarkSapiens


I used gravitational lenses to measure the size of quasars and constrain the amount of satellites in dark matter halos. Now studying active galaxies with ALMA.
Spain
darksapiens.blogspot.com
11 yrs, 7 mos on Twitter
Tweets: 53/day • 0% new, 45% replies, 54% retweets, 1% quotes
4,470 346 
158. 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
12 yrs, 10 mos on Twitter
Tweets: 2/day • 11% new, 31% replies, 53% retweets, 6% quotes
4,458 263 
159. 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, 9 mos on Twitter
Tweets: 2/day • 15% new, 71% replies, 5% retweets, 10% quotes
4,424 144 
160. profile imageJames Bullock
@jbprime


Dean @UCIPhysSci, Professor @UCIPhysAstro, #UCIrvine astrophysics & cosmology. Sometimes mumbler on @ScienceChannel #HTUW
Irvine, California, USA
physics.uci.edu/~bullock/
Google Scholar page
10 yrs, 3 mos on Twitter
Tweets: 2/day • 14% new, 9% replies, 59% retweets, 18% quotes
4,395 131 
161. 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, 0 mos on Twitter
Tweets: 3/day • 30% new, 31% replies, 31% retweets, 8% quotes
4,386 318 
162. 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
7 yrs, 11 mos on Twitter
Tweets: 3/day • 12% new, 51% replies, 25% retweets, 13% quotes
4,362 56 
163. profile imageTuan Do
@quantumpenguin


Astronomer at UCLA
astro.ucla.edu/~tdo/
Google Scholar page
10 yrs, 7 mos on Twitter
Tweets: 0.1/day • 54% new, 27% replies, 13% retweets, 4% quotes
4,227 54 
164. profile imageRobert Rutledge
@rerutled


Associate Professor @McGillUPhysics. Astrophysicist. Founder, Publisher @astronomerstel. Opinions here are my own. DM me for my Signal #, proton email address.
Montreal, QC
physics.mcgill.ca/~rutledge/
12 yrs, 0 mos on Twitter
Tweets: 7/day • 16% new, 38% replies, 27% retweets, 20% quotes
4,187 163 
165. 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
7 yrs, 10 mos on Twitter
Tweets: 11/day • 14% new, 36% replies, 25% retweets, 24% quotes
4,163 312 
166. 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, 6 mos on Twitter
Tweets: 0.9/day • 22% new, 54% replies, 18% retweets, 6% quotes
4,052 167 
167. 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, 0 mos on Twitter
Tweets: 9/day • 22% new, 64% replies, 11% retweets, 4% quotes
4,027 175 
168. 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, 5 mos on Twitter
Tweets: 2/day • 8% new, 20% replies, 64% retweets, 8% quotes
3,988 143 
169. profile imageEmily Levesque 🤓✨🔭📚
@emsque


Astronomy prof, author, weird star enthusiast | THE LAST STARGAZERS, my book of astronomy stories & adventures, comes out in August 2020! thelaststargazers.com
Seattle, WA
emlevesque.com
9 yrs, 9 mos on Twitter
Tweets: 1/day • 30% new, 45% replies, 18% retweets, 7% quotes
3,976 88 
170. 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
8 yrs, 11 mos on Twitter
Tweets: 7/day • 22% new, 59% replies, 13% retweets, 6% quotes
3,970 73 
171. 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, 8 mos on Twitter
Tweets: 8/day • 24% new, 32% replies, 25% retweets, 18% quotes
3,945 131 
172. profile imageAlyssa A. Goodman
@AlyssaAGoodman


Astronomy Professor at Harvard, CoDirector of Science at Radcliffe Institute. Loves data, visualization, Universe, education, people. Not in that order.
Massachusetts
cfa.harvard.edu/~agoodman
Google Scholar page
10 yrs, 9 mos on Twitter
Tweets: 2/day • 42% new, 23% replies, 27% retweets, 9% quotes
3,926 203 
173. profile imageThiago S Goncalves
@thiagosgbr


Astrônomo no @ValongoUFRJ, divulgador, pai, geek extragaláctico, tudo junto. Colunista do @ultimosegundo com o Astronotícias. #scicomm #AstroThreadBR
Rio de Janeiro, Brazil
ultimosegundo.ig.com.br/colunas/astron…
Google Scholar page
9 yrs, 11 mos on Twitter
Tweets: 2/day • 12% new, 45% replies, 29% retweets, 15% quotes
3,879 33 
174. 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, 2 mos on Twitter
Tweets: 4/day • 34% new, 41% replies, 12% retweets, 13% quotes
3,876 222 
175. profile imageMeghan Gray
@emeegray


Astronomer. Mother. Stranger in a strange land. All views my own.
Nottingham
nottingham.ac.uk/~ppzmeg
8 yrs, 4 mos on Twitter
Tweets: 0.8/day • 16% new, 57% replies, 13% retweets, 14% quotes
3,846 96 
176. 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, 8 mos on Twitter
Tweets: 4/day • 45% new, 13% replies, 25% retweets, 18% quotes
3,816 302 
177. 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, 5 mos on Twitter
Tweets: 4/day • 3% new, 77% replies, 11% retweets, 10% quotes
3,800 246 
178. profile imageAlberto Conti
@albertoconti


Astrophysicist & Director of New Business at Ball Aerospace - Tweets are my own, at least in this multiverse. en.wikipedia.org/wiki/Alberto_C…
Colorado, USA
en.m.wikipedia.org/wiki/Alberto_C…
Google Scholar page
11 yrs, 4 mos on Twitter
Tweets: 5/day • 39% new, 7% replies, 51% retweets, 3% quotes
3,798 221 
179. profile imageJo Dunkley
@j_dunkley


Professor of Physics and Astrophysics at Princeton. Author of Our Universe. She/her.
Princeton, NJ
physics.princeton.edu/~jdunkley
Google Scholar page
8 yrs, 1 mo on Twitter
Tweets: 0.4/day • 14% new, 29% replies, 33% retweets, 24% quotes
3,739 124 
180. 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
5 yrs, 10 mos on Twitter
Tweets: 0.6/day • 23% new, 47% replies, 24% retweets, 7% quotes
3,736 120 
181. 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
7 yrs, 10 mos on Twitter
Tweets: 8/day • 4% new, 3% replies, 89% retweets, 4% quotes
3,736 142 
182. 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, 7 mos on Twitter
Tweets: 1/day • 32% new, 55% replies, 12% retweets, 2% quotes
3,681 133 
183. 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
astro.berkeley.edu/~jbloom
Google Scholar page
11 yrs, 5 mos on Twitter
Tweets: 1/day • 30% new, 37% replies, 21% retweets, 12% quotes
3,670 273 
184. 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, 0 mos on Twitter
Tweets: 3/day • 6% new, 45% replies, 41% retweets, 8% quotes
3,660 197 
185. 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, 4 mos on Twitter
Tweets: 31/day • 4% new, 26% replies, 47% retweets, 24% quotes
3,640 164 
186. 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, 8 mos on Twitter
Tweets: 3/day • 42% new, 31% replies, 17% retweets, 10% quotes
3,607 281 
187. profile imageMoiya McTier
@GoAstroMo


Astrophysicist & Science communicator | she/her 💫 #scicomm | #BiInSci | #BlackAndSTEM 💫 Tryna be the next @BillNye
New York, NY
moiyamctier.com
5 yrs, 4 mos on Twitter
Tweets: 1/day • 12% new, 62% replies, 19% retweets, 6% quotes
3,591 68 
188. 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, 7 mos on Twitter
Tweets: 5/day • 5% new, 65% replies, 24% retweets, 6% quotes
3,574 131 
189. 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, 5 mos on Twitter
Tweets: 2/day • 16% new, 76% replies, 5% retweets, 4% quotes
3,550 179 
190. profile imageDr. Emma Osborne 💫
@Emmanigma


Astrophysicist and multi-award winning science communicator✨ @ogdentrust Outreach Fellow @uniofbath Widening participation in physics 🚀 #FirstGen uni student
Bath, England
emmalouiseosborne.com
Video channel
6 yrs, 8 mos on Twitter
Tweets: 0.7/day • 12% new, 56% replies, 31% retweets, 2% quotes
3,541 74 
191. 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, 4 mos on Twitter
Tweets: 3/day • 30% new, 32% replies, 27% retweets, 10% quotes
3,506 224 
192. profile imageMonica Grady
@MonicaGrady


short, round, bespectacled, busy and bossy. Opinions my own
monicamgrady.com
10 yrs, 7 mos on Twitter
Tweets: 0.9/day • 38% new, 1% replies, 7% retweets, 54% quotes
3,468 114 
193. 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, 5 mos on Twitter
Tweets: 2/day • 33% new, 26% replies, 38% retweets, 3% quotes
3,462 102 
194. profile imageSarah Ballard
@hubbahubble


Habitable worlds, kindness, fiction, etc. At ~75 km/s*Mpc! One half of @drssarahcare
Cambridge, MA
drballard.space
5 yrs, 9 mos on Twitter
Tweets: 5/day • 14% new, 11% replies, 74% retweets, 2% quotes
3,437 151 
195. 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, 5 mos on Twitter
Tweets: 9/day • 15% new, 65% replies, 15% retweets, 6% quotes
3,371 93 
196. 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, 3 mos on Twitter
Tweets: 2/day • 22% new, 41% replies, 27% retweets, 10% quotes
3,350 162 
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, 7 mos on Twitter
Tweets: 13/day • 28% new, 27% replies, 36% retweets, 10% quotes
3,292 203 
198. profile imageDr. Julie Rathbun🌋
@LokiVolcano


Planetary scientist studying volcanoes on Io (favorite is Loki). Pronouns: she/her.
7 yrs, 1 mo on Twitter
Tweets: 7/day • 8% new, 43% replies, 43% retweets, 8% quotes
3,291 139 
199. profile imageRobert Massey
@RobertMMassey


Dad, Deputy Director @royalastrosoc, chair @lightyear_fdn. Co-author of Moon: Art, Science, Culture with @saschaloske. See bit.ly/2PpjMn0 #FBPE he/him
Bristol (Southville) & London
10 yrs, 3 mos on Twitter
Tweets: 3/day • 18% new, 37% replies, 37% retweets, 7% quotes
3,202 134 
200. 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, 4 mos on Twitter
Tweets: 2/day • 16% new, 55% replies, 23% retweets, 6% quotes
3,180 36 
201. 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, 2 mos on Twitter
Tweets: 20/day • 34% new, 62% replies, 1% retweets, 2% quotes
3,140 213 
202. 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, 3 mos on Twitter
Tweets: 1/day • 33% new, 14% replies, 39% retweets, 15% quotes
3,137 127 
203. profile imageDr. Jennifer L. Hoffman ✨
@astroprofhoff


Astronomer, associate professor, alto, auntie, ailurophile. She/her. University of Denver
Denver, CO
grammai.org/jhoffman/
5 yrs, 10 mos on Twitter
Tweets: 9/day • 10% new, 54% replies, 27% retweets, 10% quotes
3,123 146 
204. 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, 9 mos on Twitter
Tweets: 0.8/day • 58% new, 29% replies, 11% retweets, 1% quotes
3,069 250 
205. 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, 6 mos on Twitter
Tweets: 2/day • 39% new, 17% replies, 34% retweets, 11% quotes
3,065 115 
206. 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, 3 mos on Twitter
Tweets: 0.9/day • 22% new, 57% replies, 13% retweets, 8% quotes
3,052 87 
207. 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, 7 mos on Twitter
Tweets: 3/day • 13% new, 17% replies, 58% retweets, 12% quotes
3,033 274 
208. 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
7 mos on Twitter
Tweets: 1/day • 14% new, 27% replies, 47% retweets, 12% quotes
2,986 50 
209. profile imageHaley Gomez
@astrofairy


I'm an Astrophysicist, love books, films astronomy, shoes and dresses.
Cardiff
haley.gomez.me.uk
Google Scholar page
9 yrs, 11 mos on Twitter
Tweets: 2/day • 10% new, 43% replies, 33% retweets, 14% quotes
2,985 153 
210. 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, 1 mo on Twitter
Tweets: 4/day • 12% new, 31% replies, 41% retweets, 16% quotes
2,930 171 
211. 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, 8 mos on Twitter
Tweets: 0.4/day • 43% new, 34% replies, 21% retweets, 2% quotes
2,928 40 
212. 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
11 yrs, 9 mos on Twitter
Tweets: 4/day • 19% new, 47% replies, 27% retweets, 7% quotes
2,923 119 
213. profile imageJonathan Fortney
@jjfplanet


@ucsc Professor & Director of Other Worlds Laboratory. Modeler of planetary atmospheres & interiors. Father, Partner, Listener, Softballer, Runner, Minnesotan
Santa Cruz, CA
owl.ucsc.edu
Google Scholar page
7 yrs, 9 mos on Twitter
Tweets: 2/day • 33% new, 41% replies, 20% retweets, 6% quotes
2,920 93 
214. 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, 9 mos on Twitter
Tweets: 0.6/day • 8% new, 61% replies, 21% retweets, 10% quotes
2,906 82 
215. 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, 5 mos on Twitter
Tweets: 3/day • 42% new, 17% replies, 34% retweets, 7% quotes
2,888 153 
216. 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, 5 mos on Twitter
Tweets: 2/day • 10% new, 62% replies, 19% retweets, 8% quotes
2,856 110 
217. profile imageKaley Brauer
@kaleybrauer


Computational astrophysics PhD student @MIT studying the history of our galaxy 🌌💃🦆 she/her✨
Cambridge, MA
mit.edu/~kbrauer
Google Scholar page
9 yrs, 9 mos on Twitter
Tweets: 0.2/day • 16% new, 65% replies, 13% retweets, 5% quotes
2,854 29 
218. 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, 3 mos on Twitter
Tweets: 4/day • 22% new, 45% replies, 23% retweets, 10% quotes
2,850 110 
219. profile imageJames Davenport, PhD
@jradavenport


Astronomer, maker of data and science things, Dad. Studying stars, looking for aliens. All opinions are my own.
Seattle, WA
ifweassume.com
Google Scholar page
Video channel
7 yrs, 6 mos on Twitter
Tweets: 9/day • 13% new, 54% replies, 27% retweets, 6% quotes
2,842 171 
220. profile imageFred Watson
@StargazerFred


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

6 yrs, 0 mos on Twitter
Tweets: 2/day • 37% new, 6% replies, 28% retweets, 29% quotes
2,798 72 
221. 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, 4 mos on Twitter
Tweets: 8/day • 4% new, 27% replies, 69% retweets, 0% quotes
2,784 76 
222. 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, 0 mos on Twitter
Tweets: 4/day • 12% new, 26% replies, 51% retweets, 11% quotes
2,773 154 
223. 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, 7 mos on Twitter
Tweets: 1/day • 12% new, 19% replies, 58% retweets, 11% quotes
2,761 73 
224. 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
5 yrs, 10 mos on Twitter
Tweets: 27/day • 6% new, 12% replies, 75% retweets, 8% quotes
2,759 159 
225. 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
9 yrs, 11 mos on Twitter
Tweets: 2/day • 34% new, 12% replies, 44% retweets, 10% quotes
2,756 134 
226. 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, 8 mos on Twitter
Tweets: 4/day • 36% new, 50% replies, 6% retweets, 8% quotes
2,706 185 
227. profile imageBenjamin Pope
@fringetracker


Astronomer - he/him
Manhattan, NY
benjaminpope.github.io
Google Scholar page
6 yrs, 10 mos on Twitter
Tweets: 11/day • 8% new, 37% replies, 49% retweets, 7% quotes
2,673 87 
228. 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, 7 mos on Twitter
Tweets: 4/day • 12% new, 0% replies, 87% retweets, 0% quotes
2,647 94 
229. 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, 4 mos on Twitter
Tweets: 3/day • 23% new, 6% replies, 65% retweets, 6% quotes
2,636 164 
230. 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, 1 mo on Twitter
Tweets: 6/day • 9% new, 55% replies, 27% retweets, 8% quotes
2,613 55 
231. profile imageGene Gordon
@porchdragon


Chaotic,loud,fun-loving,30+ year retired physics teacher.NBCT.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, 5 mos on Twitter
Tweets: 7/day • 29% new, 35% replies, 27% retweets, 9% quotes
2,604 255 
232. 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, 1 mo on Twitter
Tweets: 3/day • 2% new, 21% replies, 71% retweets, 7% quotes
2,588 107 
233. 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
6 yrs, 11 mos on Twitter
Tweets: 0.4/day • 31% new, 32% replies, 31% retweets, 6% quotes
2,569 105 
234. profile imageFiona H. Panther
@FiPanther


99% background, 1% astrophysical. 100% salty. Assoc. lecturer with a PhD in gamma-ray astronomy. I teach ADF cadets how to science.
Campbell, Canberra
auntiematter.space
Google Scholar page
10 yrs, 2 mos on Twitter
Tweets: 4/day • 26% new, 52% replies, 9% retweets, 12% quotes
2,551 99 
235. 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, 7 mos on Twitter
Tweets: 0.2/day • 30% new, 31% replies, 30% retweets, 10% quotes
2,539 32 
236. 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, 9 mos on Twitter
Tweets: 2/day • 22% new, 17% replies, 43% retweets, 18% quotes
2,531 70 
237. 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, 4 mos on Twitter
Tweets: 1/day • 48% new, 7% replies, 44% retweets, 1% quotes
2,516 93 
238. 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, 4 mos on Twitter
Tweets: 1/day • 26% new, 63% replies, 4% retweets, 6% quotes
2,510 92 
239. 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, 7 mos on Twitter
Tweets: 8/day • 5% new, 79% replies, 13% retweets, 3% quotes
2,506 121 
240. 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, 8 mos on Twitter
Tweets: 6/day • 4% new, 17% replies, 79% retweets, 1% quotes
2,499 80 
241. 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, 9 mos on Twitter
Tweets: 1/day • 18% new, 61% replies, 15% retweets, 6% quotes
2,494 151 
242. 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, 7 mos on Twitter
Tweets: 1/day • 33% new, 41% replies, 23% retweets, 4% quotes
2,492 122 
243. profile imageDidier Queloz
@DidierQueloz


Professor of Physics
Cambridge
mrao.cam.ac.uk/people/dqueloz…
5 yrs, 6 mos on Twitter
Tweets: 0.7/day • 17% new, 6% replies, 49% retweets, 28% quotes
2,478 33 
244. 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, 7 mos on Twitter
Tweets: 1/day • 37% new, 30% replies, 20% retweets, 13% quotes
2,476 126 
245. profile imageEli Bressert
@elibressert


Love big ideas and putting them into action by connecting the impossible.
Amsterdam, NL
Google Scholar page
11 yrs, 0 mos on Twitter
Tweets: 2/day • 18% new, 15% replies, 65% retweets, 3% quotes
2,474 222 
246. 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, 6 mos on Twitter
Tweets: 2/day • 33% new, 33% replies, 28% retweets, 6% quotes
2,460 78 
247. 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, 9 mos on Twitter
Tweets: 2/day • 12% new, 24% replies, 45% retweets, 18% quotes
2,458 47 
248. profile imageDr. Jillian Scudder
@Jillian_Scudder


PhD in astrophysics & assistant professor at @oberlincollege. I study galaxies & write @astroquizzical. I wrote a book! she/hers.
jillianscudder.com
Google Scholar page
7 yrs, 3 mos on Twitter
Tweets: 4/day • 27% new, 60% replies, 9% retweets, 4% quotes
2,450 153 
249. 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, 5 mos on Twitter
Tweets: 2/day • 17% new, 61% replies, 20% retweets, 2% quotes
2,432 67 
250. profile imageJohanna
@johannateske


Astronomer, runner, educator, feminist, vegan, #Nats fan, she/her/hers
Pasadena, CA
johannateske.virb.com
Google Scholar page
5 yrs, 10 mos on Twitter
Tweets: 10/day • 16% new, 42% replies, 29% retweets, 14% quotes
2,423 118 
251. profile imageTamara Davis
@tamarastro


Astro-frisbeer. Enjoying the Universe's playground.
Brisbane
smp.uq.edu.au/people/TamaraD…
11 yrs, 0 mos on Twitter
Tweets: 0.2/day • 35% new, 19% replies, 32% retweets, 14% quotes
2,422 74 
252. 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, 5 mos on Twitter
Tweets: 0.9/day • 10% new, 34% replies, 47% retweets, 10% quotes
2,413 122 
253. 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, 9 mos on Twitter
Tweets: 7/day • 16% new, 63% replies, 20% retweets, 0% quotes
2,390 87 
254. profile imageBrian Koberlein
@BrianKoberlein


Have Spacesuit - Will Travel
Rochester NY
briankoberlein.com
Patreon page
9 yrs, 2 mos on Twitter
Tweets: 1/day • 61% new, 23% replies, 13% retweets, 3% quotes
2,389 170 
255. profile imageStephen Serjeant
@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, 7 mos on Twitter
Tweets: 6/day • 14% new, 16% replies, 55% retweets, 14% quotes
2,380 163 
256. 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, 9 mos on Twitter
Tweets: 5/day • 25% new, 55% replies, 14% retweets, 6% quotes
2,378 133 
257. 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…
6 yrs, 9 mos on Twitter
Tweets: 2/day • 30% new, 23% replies, 41% retweets, 6% quotes
2,372 97 
258. 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, 6 mos on Twitter
Tweets: 5/day • 8% new, 27% replies, 59% retweets, 6% quotes
2,372 115 
259. 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, 6 mos on Twitter
Tweets: 4/day • 11% new, 11% replies, 54% retweets, 24% quotes
2,343 121 
260. 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, 4 mos on Twitter
Tweets: 1/day • 21% new, 68% replies, 1% retweets, 10% quotes
2,335 39 
261. 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, 5 mos on Twitter
Tweets: 3/day • 20% new, 51% replies, 25% retweets, 4% quotes
2,326 72 
262. 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, 6 mos on Twitter
Tweets: 2/day • 16% new, 54% replies, 16% retweets, 14% quotes
2,323 104 
263. 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
11 yrs, 11 mos on Twitter
Tweets: 2/day • 21% new, 26% replies, 33% retweets, 20% quotes
2,296 160 
264. 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
8 yrs, 10 mos on Twitter
Tweets: 13/day • 28% new, 11% replies, 60% retweets, 1% quotes
2,288 134 
265. 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, 5 mos on Twitter
Tweets: 4/day • 36% new, 36% replies, 23% retweets, 4% quotes
2,267 63 
266. profile imageBenneHolwerda
@BenneHolwerda


Astronomer at large (mostly harmless). University of Louisville. Opinions & typos obv my own.
Louisville, KY
Google Scholar page
11 yrs, 4 mos on Twitter
Tweets: 5/day • 21% new, 51% replies, 13% retweets, 14% quotes
2,259 78 
267. profile imageherve_dole
@herve_dole


Astrophysicien, cosmologiste, professeur, VP université (mediation scientifique, art, culture, société), vulgarisateur, conseiller municipal. #astrophysicist
France
8 yrs, 8 mos on Twitter
Tweets: <0.05/day • 12% new, 11% replies, 71% retweets, 6% quotes
2,248 121 
268. profile imageDr. Abboo 🎃
@abigailStev


Lady scientist (she/her) 👩🏻‍💻 NSF fellow @msu_astro & @michiganastro 🔭 compact objects 💥 #OpenSource 🐍 #SciComm 🌟 #BiInSci 💖 tweets≠NSF,MSU,UM
Anishinaabeg/Odawa land
abigailstevens.com
8 yrs, 9 mos on Twitter
Tweets: 7/day • 6% new, 47% replies, 43% retweets, 3% quotes
2,225 83 
269. 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, 1 mo on Twitter
Tweets: 2/day • 22% new, 43% replies, 19% retweets, 16% quotes
2,224 69 
270. 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…
2 yrs, 9 mos on Twitter
Tweets: 2/day • 12% new, 65% replies, 16% retweets, 8% quotes
2,211 34 
271. profile imageDr. Sara Walker
@Sara_Imari


Theoretical physicist and astrobiologist. Associate Professor @SESEASU. Deputy Director @Beyond_ASU. Interested in solving the origin of life and finding aliens
Arizona, USA
emergence.asu.edu
Google Scholar page
8 yrs, 10 mos on Twitter
Tweets: 0.5/day • 12% new, 25% replies, 51% retweets, 12% quotes
2,211 98 
272. profile imagePhil Diamond
@SKA_DG


SKA Director General; husband, father, dedicated Manchester United fan
SKA HQ. Jodrell Bank
10 yrs, 4 mos on Twitter
Tweets: 0.6/day • 10% new, 32% replies, 33% retweets, 26% quotes
2,156 117 
273. profile imageCaroline Morley
@AstroCaroline


Assistant Prof at UT Austin, modeler of substellar atmospheres
Austin, TX
carolinemorley.com
7 yrs, 1 mo on Twitter
Tweets: 0.3/day • 23% new, 59% replies, 12% retweets, 6% quotes
2,148 75 
274. profile imageDawn Sumner
@sumnerd


curious geologist and professor of Earth and Planetary Sciences UCDavis
here but going there
dysumner.faculty.ucdavis.edu
Google Scholar page
11 yrs, 4 mos on Twitter
Tweets: 2/day • 32% new, 36% replies, 21% retweets, 10% quotes
2,144 163 
275. 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
2 yrs, 9 mos on Twitter
Tweets: 12/day • 14% new, 73% replies, 3% retweets, 8% quotes
2,126 45 
276. profile imageGabe Perez-Giz
@fizziksgabe


6 yrs, 7 mos on Twitter
Tweets: 0.2/day • 5% new, 67% replies, 7% retweets, 22% quotes
2,122 34 
277. profile imageJoss Bland-Hawthorn
@JossBlandHawtho


All things novel, astrophysical, mathematical, technological.
Sydney, Australia
physics.usyd.edu.au/~jbh/
Google Scholar page
5 yrs, 5 mos on Twitter
Tweets: 5/day • 32% new, 29% replies, 25% retweets, 15% quotes
2,121 74 
278. 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, 9 mos on Twitter
Tweets: 0.8/day • 24% new, 45% replies, 21% retweets, 10% quotes
2,112 91 
279. profile imageDr. Lauren Weiss
@LaurenMWeiss


Astrophysicist, exoplanet hunter, occasional blogger rockyworlds.wordpress.com, Parrent Fellow at the Institute for Astronomy, Manoa.
Honolulu, HI
sites.google.com/view/lauren-we…
Google Scholar page
7 yrs, 7 mos on Twitter
Tweets: 1/day • 14% new, 33% replies, 43% retweets, 10% quotes
2,088 80 
280. 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
7 yrs, 10 mos on Twitter
Tweets: 2/day • 22% new, 37% replies, 35% retweets, 6% quotes
2,076 80 
281. 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, 5 mos on Twitter
Tweets: 4/day • 26% new, 33% replies, 34% retweets, 7% quotes
2,076 91 
282. 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, 7 mos on Twitter
Tweets: 2/day • 26% new, 17% replies, 39% retweets, 17% quotes
2,062 114 
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, 4 mos on Twitter
Tweets: 17/day • 12% new, 43% replies, 37% retweets, 8% quotes
2,031 123 
284. profile imageKevin Peter Hand
@Alienoceans


Highland Park, Los Angeles
6 yrs, 10 mos on Twitter
Tweets: 0.1/day • 34% new, 27% replies, 19% retweets, 20% quotes
2,029 64 
285. profile imageHugh Osborn
@exohugh


Exoplanet-hunting astronomer @unibern. Occasional science blogger/podcaster (for @exo_cast). Expert procrastinator. Views my own. 🇬🇧🇮🇪🇪🇺|🇫🇷🇨🇭🇺🇸|🌍
Switzerland
hughosborn.co.uk
10 yrs, 3 mos on Twitter
Tweets: 3/day • 16% new, 58% replies, 13% retweets, 12% quotes
2,012 112 
286. profile imageErik Tollerud
@eteq


Astrophysicist, Python coder, and general lover of nature in all its forms. Opinions are my own. He/him/his.
Baltimore, MD
stsci.edu/~etollerud
10 yrs, 5 mos on Twitter
Tweets: 1.0/day • 44% new, 37% replies, 15% retweets, 4% quotes
2,005 56 
287. 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, 3 mos on Twitter
Tweets: 0.6/day • 34% new, 29% replies, 35% retweets, 3% quotes
1,997 59 
288. 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, 0 mos on Twitter
Tweets: 12/day • 6% new, 45% replies, 36% retweets, 13% quotes
1,976 120 
289. 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, 3 mos on Twitter
Tweets: 21/day • 1% new, 97% replies, 0% retweets, 2% quotes
1,959 90 
290. profile imagePetite 🥔 Patate
@InvaderXan


Postdoc molecular physicist 🌱 solar energy 🌱 wannabe photosynthesiser 🌱 Solarpunk 🌱 Probably not an actual supervillain 🌱 I like plants more than people ⧖⃝
Earth
supernovacondensate.net
10 yrs, 7 mos on Twitter
Tweets: 11/day • 10% new, 55% replies, 19% retweets, 16% quotes
1,954 198 
291. profile imageAnais Rassat
@anaisrassat


Tech. Interested in science, deeptech & science policy. Knowledge Transfer @CERN #CERNKT. Formerly @EPFL, @CEAParisSaclay, @UCL. Celebrate #Einstein100. TCK
anaisrassat.tumblr.com
9 yrs, 9 mos on Twitter
Tweets: 1/day • 22% new, 20% replies, 54% retweets, 4% quotes
1,954 127 
292. 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, 7 mos on Twitter
Tweets: 1/day • 6% new, 13% replies, 71% retweets, 10% quotes
1,933 51 
293. 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, 7 mos on Twitter
Tweets: 4/day • 9% new, 18% replies, 72% retweets, 2% quotes
1,925 100 
294. 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, 7 mos on Twitter
Tweets: 0.8/day • 70% new, 19% replies, 9% retweets, 2% quotes
1,919 30 
295. profile imageRay Jayawardhana
@DrRayJay


Astronomer, Explorer, Writer, Speaker. Author of 'Strange New Worlds' and 'Neutrino Hunters'
rayjay.net
8 yrs, 8 mos on Twitter
Tweets: 0.8/day • 32% new, 4% replies, 58% retweets, 6% quotes
1,918 107 
296. 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, 6 mos on Twitter
Tweets: 3/day • 32% new, 13% replies, 31% retweets, 26% quotes
1,904 69 
297. profile imageLaura Lopez
@ohdearz


Astronomy professor @ohiostate studying birth & death of stars with all of the telescopes. She/her
7 yrs, 0 mos on Twitter
Tweets: 0.2/day • 17% new, 69% replies, 7% retweets, 7% quotes
1,890 43 
298. profile imageChris Impey
@ImpeyChris


Unreconstructed Scot, Astronomer, Writer, Dad, Victim of the Big Bang, Novice of Time and Space
Tucson, Arizona, USA
chrisimpey.com
6 yrs, 8 mos on Twitter
Tweets: 1.0/day • 100% new, 0% replies, 1% retweets, 0% quotes
1,863 78 
299. 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
8 yrs, 10 mos on Twitter
Tweets: 5/day • 30% new, 35% replies, 24% retweets, 11% quotes
1,862 84 
300. 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, 0 mos on Twitter
Tweets: 2/day • 32% new, 47% replies, 17% retweets, 5% quotes
1,843 125 
301. 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, 5 mos on Twitter
Tweets: 5/day • 8% new, 22% replies, 53% retweets, 17% quotes
1,831 145 
302. 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, 8 mos on Twitter
Tweets: 4/day • 22% new, 44% replies, 25% retweets, 9% quotes
1,828 73 
303. 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
9 yrs, 9 mos on Twitter
Tweets: 6/day • 8% new, 85% replies, 5% retweets, 2% quotes
1,826 78 
304. 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, 6 mos on Twitter
Tweets: 0.3/day • 42% new, 49% replies, 9% retweets, 1% quotes
1,820 70 
305. profile imageNathalie N.-Q. Ouellette
@AngryAstroPanda


#Astrophysicist, PhD✴️ Coordonnatrice, @iExoplanets✴️@NASAWebb 🍁 Outreach Scientist✴️Loves 🐶✴️#Hapa✴️[email protected] ✨Science should be accessible to all!✨#scicomm
Montréal, Québec
astropanda.space
7 yrs, 1 mo on Twitter
Tweets: 1/day • 15% new, 42% replies, 21% retweets, 22% quotes
1,817 62 
306. 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, 8 mos on Twitter
Tweets: 6/day • 14% new, 50% replies, 33% retweets, 3% quotes
1,816 58 
307. 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, 4 mos on Twitter
Tweets: 1/day • 14% new, 31% replies, 51% retweets, 4% quotes
1,814 87 
308. 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, 5 mos on Twitter
Tweets: 0.7/day • 36% new, 17% replies, 35% retweets, 12% quotes
1,808 162 
309. profile imageMonika Moscibrodzka
@mmosc_m


Astrophysicist at Radboud University, Netherlands. 👹🔭📚 🚀🌪️ Member of the @ehtelescope collaboration. Theorist with many interests.
Planet Earth
4 yrs, 10 mos on Twitter
Tweets: 0.3/day • 24% new, 39% replies, 21% retweets, 16% quotes
1,799 31 
310. profile imageSibylle Anderl
@sianderl


Astrophysik, Philosophie, Schreiben.
Frankfurt am Main, Deutschland
sibylleanderl.net
9 yrs, 4 mos on Twitter
Tweets: 0.5/day • 25% new, 29% replies, 33% retweets, 14% quotes
1,785 66 
311. 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
4 yrs, 11 mos on Twitter
Tweets: 0.1/day • 24% new, 32% replies, 36% retweets, 9% quotes
1,777 53 
312. profile imageSamaya Nissanke
@samayanissanke


Astrophysicist, gravitational waves, black holes and neutron star obsessor, working mum, spokesperson @GRAPPAInstitute @UvA_Amsterdam
Amsterdam, the Netherlands
6 yrs, 1 mo on Twitter
Tweets: 2/day • 10% new, 39% replies, 43% retweets, 8% quotes
1,774 55 
313. 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, 8 mos on Twitter
Tweets: 6/day • 8% new, 62% replies, 20% retweets, 10% quotes
1,768 65 
314. profile imageAndrew Jaffe
@defjaf


Astrophysics, cosmology, Bayesian inference, and more
London
andrewjaffe.net/blog
12 yrs, 8 mos on Twitter
Tweets: 0.8/day • 57% new, 25% replies, 17% retweets, 2% quotes
1,742 116 
315. 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, 4 mos on Twitter
Tweets: 1/day • 54% new, 12% replies, 30% retweets, 4% quotes
1,739 64 
316. 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, 8 mos on Twitter
Tweets: 6/day • 23% new, 69% replies, 4% retweets, 4% quotes
1,734 121 
317. profile imageLiza Yusof
@norhaslizayusof


[email protected] of Malaya([email protected]), senior lecturer. Theoretical astrophysicist studying massive and very massive stars, love cats 🐱 🐱🐱🐱
Kuala Lumpur Federal Territory, Malaysia
Google Scholar page
5 yrs, 1 mo on Twitter
Tweets: 4/day • 29% new, 55% replies, 8% retweets, 8% quotes
1,727 
318. 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, 1 mo on Twitter
Tweets: 3/day • 10% new, 33% replies, 35% retweets, 22% quotes
1,703 101 
319. 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, 8 mos on Twitter
Tweets: 2/day • 34% new, 5% replies, 51% retweets, 10% quotes
1,691 88 
320. 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, 0 mos on Twitter
Tweets: 7/day • 2% new, 85% replies, 5% retweets, 8% quotes
1,680 35 
321. 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, 2 mos on Twitter
Tweets: 3/day • 14% new, 75% replies, 4% retweets, 6% quotes
1,675 66 
322. 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, 0 mos on Twitter
Tweets: 4/day • 5% new, 2% replies, 85% retweets, 8% quotes
1,662 44 
323. profile imageiamstargourd
@iamstarnord


AI in the Sky. #BlackandStem #EthicsInAI #ThisIsBlackLight deepskieslab.ai My opinions only. he/him/his
on it.
iamstarnord.com
9 yrs, 5 mos on Twitter
Tweets: 4/day • 10% new, 10% replies, 74% retweets, 7% quotes
1,656 76 
324. profile imageTyler Nordgren
@NightSkyPark


Astronomer, Artist, Night Sky Ambassador to America's National Parks
Ithaca, NY
SpaceArtTravelBureau.com
6 yrs, 8 mos on Twitter
Tweets: 0.7/day • 14% new, 55% replies, 26% retweets, 5% quotes
1,643 75 
325. 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, 3 mos on Twitter
Tweets: 3/day • 56% new, 20% replies, 18% retweets, 7% quotes
1,634 94 
326. 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, 2 mos on Twitter
Tweets: 0.5/day • 11% new, 67% replies, 9% retweets, 12% quotes
1,622 75 
327. 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
5 yrs, 10 mos on Twitter
Tweets: 2/day • 34% new, 59% replies, 6% retweets, 2% quotes
1,618 39 
328. 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, 9 mos on Twitter
Tweets: 0.6/day • 8% new, 59% replies, 19% retweets, 14% quotes
1,608 39 
329. profile imageKev Abazajian ⤷⏳🌎
@kevaba


Cosmologist & Professor at #UCIrvine. Opinions are my own.
Irvine, CA
physics.uci.edu/~kevork
Google Scholar page
8 yrs, 5 mos on Twitter
Tweets: 4/day • 17% new, 4% replies, 76% retweets, 3% quotes
1,606 67 
330. 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, 5 mos on Twitter
Tweets: 4/day • 23% new, 39% replies, 33% retweets, 5% quotes
1,605 40 
331. profile imageMike Boylan-Kolchin
@MBKplus


Father. Astrophysicist at The University of Texas at Austin. Trying, usually failing.
as.utexas.edu/~mbk/
Google Scholar page
6 yrs, 4 mos on Twitter
Tweets: 0.9/day • 24% new, 47% replies, 15% retweets, 14% quotes
1,601 33 
332. profile imageJesse Rogerson, PhD
@jesserogerson


I'm an astrophysicist, science communicator, and enthusiast of awesome things. Science Advisor at @avSpaceMuseum/@MuseeAvEspace
Ottawa, Canada
jesserogerson.com
9 yrs, 6 mos on Twitter
Tweets: 4/day • 22% new, 65% replies, 7% retweets, 5% quotes
1,601 70 
333. 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, 0 mos on Twitter
Tweets: 4/day • 20% new, 48% replies, 25% retweets, 6% quotes
1,560 103 
334. 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
5 yrs, 11 mos on Twitter
Tweets: 5/day • 34% new, 33% replies, 5% retweets, 28% quotes
1,551 113 
335. profile imageDr Heidi B. Hammel
@hbhammel


2 yrs, 3 mos on Twitter
Tweets: 4/day • 20% new, 23% replies, 44% retweets, 12% quotes
1,549 45 
336. profile imageJames Guillochon
@astrocrash


Robotics engineer, former fellow at Harvard. I killed stars for science! Maintainer of astrocats (astrocats.space), follow @AstroCatalogs for news!
Cambridge, MA
astrocrash.net
Google Scholar page
10 yrs, 8 mos on Twitter
Tweets: 2/day • 30% new, 58% replies, 1% retweets, 12% quotes
1,543 46 
337. profile imageRobert Schwarz
@iceman_90South


Scientist at the geographic South Pole, Planet Earth.
Antarctica
antarctic-adventures.de
7 yrs, 3 mos on Twitter
Tweets: 0.1/day • 76% new, 19% replies, 3% retweets, 2% quotes
1,523 29 
338. profile imageProf Sarah Bridle
@sarahbridle


Astrophysicist at the University of Manchester working on cosmology and food
Manchester
sarahbridle.net
9 yrs, 6 mos on Twitter
Tweets: 0.3/day • 14% new, 7% replies, 64% retweets, 14% quotes
1,511 67 
339. 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
5 yrs, 10 mos on Twitter
Tweets: 1/day • 16% new, 37% replies, 46% retweets, 2% quotes
1,510 38 
340. 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
9 yrs, 11 mos on Twitter
Tweets: 2/day • 31% new, 24% replies, 32% retweets, 13% quotes
1,506 58 
341. profile imageIn need of a paddle #FBPE
@davecl42


Astrophysicist & possible wizard; SF writer. Short story collection Disturbed Universes. Non-fiction: Infrared Astronomy: Seeing the Heat. Tweets my own.He/him.
iPhone: 51.497821,-0.179038
davecl.wordpress.com
10 yrs, 4 mos on Twitter
Tweets: 19/day • 4% new, 18% replies, 77% retweets, 2% quotes
1,488 140 
342. 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, Germany 🇩🇪
5 yrs, 10 mos on Twitter
1,484 31 
343. 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, 7 mos on Twitter
Tweets: 0.7/day • 10% new, 58% replies, 23% retweets, 8% quotes
1,470 38 
344. profile imageTod R. Lauer
@TodLauer


Extragalactic Astronomy and Spacebased Imaging
Tucson, AZ
noao.edu/noao/staff/lau…
4 yrs, 11 mos on Twitter
Tweets: 2/day • 8% new, 83% replies, 6% retweets, 4% quotes
1,461 54 
345. 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, 1 mo on Twitter
Tweets: 0.9/day • 14% new, 55% replies, 23% retweets, 9% quotes
1,451 42 
346. 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, 7 mos on Twitter
Tweets: 1/day • 8% new, 62% replies, 18% retweets, 13% quotes
1,444 85 
347. 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, 3 mos on Twitter
Tweets: 4/day • 10% new, 63% replies, 4% retweets, 22% quotes
1,436 43 
348. 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
9 yrs, 10 mos on Twitter
Tweets: 14/day • 16% new, 17% replies, 44% retweets, 23% quotes
1,435 70 
349. profile imageSimon O'Toole 🌈
@drsimmo


Gough Whitlam once called me a “shaggy bright bastard”
Sydney
iwouldntnormallycall.wordpress.com
Google Scholar page
10 yrs, 10 mos on Twitter
Tweets: 3/day • 8% new, 31% replies, 47% retweets, 13% quotes
1,427 73 
350. 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, 4 mos on Twitter
Tweets: 0.5/day • 28% new, 24% replies, 37% retweets, 10% quotes
1,417 37 
351. 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, 0 mos on Twitter
Tweets: 2/day • 24% new, 66% replies, 5% retweets, 4% quotes
1,415 39 
352. profile imageDr. Mira Mechtley
@biphenyl


Dot Product Enthusiast • Unity/C# Game Dev • PhD Astrophysics • Ace ⚧She/Her • Formerly: Quasar Astronomy/Data Science, Blurst, PowerGlove innovator • DMs open
A mote of dust in a sunbeam
biphenyl.org
11 yrs, 10 mos on Twitter
Tweets: 4/day • 24% new, 24% replies, 43% retweets, 10% quotes
1,413 105 
353. 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, 3 mos on Twitter
Tweets: 0.5/day • 26% new, 29% replies, 33% retweets, 10% quotes
1,405 43 
354. 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, 6 mos on Twitter
Tweets: 0.2/day • 47% new, 33% replies, 16% retweets, 4% quotes
1,399 120 
355. 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, 8 mos on Twitter
Tweets: 1/day • 54% new, 35% replies, 7% retweets, 4% quotes
1,391 37 
356. profile imageJamie Farnes
@Astro_Jamie


Data Scientist, Astrophysicist, and Cosmologist (theoretically). Views my own.
London
jamiefarnes.co.uk
Google Scholar page
6 yrs, 2 mos on Twitter
Tweets: 0.6/day • 12% new, 63% replies, 19% retweets, 6% quotes
1,384 30 
357. profile imageDouglas P Finkbeiner
@DPFink


Astronomer and Physicist
Harvard University
nebel.rc.fas.harvard.edu/dfink/
7 yrs, 3 mos on Twitter
Tweets: 0.1/day • 57% new, 30% replies, 12% retweets, 1% quotes
1,374 52 
358. 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, 7 mos on Twitter
Tweets: 22/day • 10% new, 77% replies, 9% retweets, 4% quotes
1,374 67 
359. profile imagePaul A. Strøm (Wilson)
@Paul_A_Wilson


Research Fellow @warwickuni. PLATO space mission scientist. Member of GNOSIS: The global network on sustainability in space. (🇳🇴)
Warwick, England
paulanthonywilson.com
10 yrs, 7 mos on Twitter
Tweets: 0.6/day • 40% new, 32% replies, 19% retweets, 10% quotes
1,371 76 
360. 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, 3 mos on Twitter
Tweets: 0.5/day • 4% new, 18% replies, 73% retweets, 6% quotes
1,371 20 
361. profile imageDr. Caryl Gronwall
@carylgronwall


Astronomer at Penn State University
State College, PA
astro.psu.edu/~caryl
Google Scholar page
8 yrs, 8 mos on Twitter
Tweets: 0.8/day • 26% new, 44% replies, 16% retweets, 14% quotes
1,368 45 
362. 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
5 yrs, 10 mos on Twitter
Tweets: 1/day • 34% new, 22% replies, 31% retweets, 13% quotes
1,367 61 
363. 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, 8 mos on Twitter
Tweets: 2/day • 12% new, 79% replies, 5% retweets, 4% quotes
1,366 33 
364. 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, 2 mos on Twitter
Tweets: 1/day • 8% new, 41% replies, 35% retweets, 16% quotes
1,360 45 
365. profile imageAlejandro Borlaff
@asborlaff


@NASA Postdoctoral Fellow at @NASAAmes. @esa / ESAC. PhD at @IAC_astrofisica. Galaxies and Rocket science. Trasegando con @LoonaLhya. Opinions on my own.
borlaff.github.io
Google Scholar page
5 yrs, 0 mos on Twitter
Tweets: 1/day • 6% new, 27% replies, 65% retweets, 1% quotes
1,356 24 
366. profile imageSudeep Das
@datamusing


Astrophysicist. Machine Learning Expert. Artist. Storyteller. AI @ Netflix
San Francisco
sudeep-das.com
Google Scholar page
6 yrs, 5 mos on Twitter
Tweets: 0.8/day • 51% new, 13% replies, 36% retweets, 0% quotes
1,352 109 
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, 4 mos on Twitter
Tweets: 3/day • 32% new, 51% replies, 7% retweets, 10% quotes
1,352 68 
368. profile imageRoban Hultman Kramer
@robanhk


Machine learning engineering manager. Former astrophysicist. 🕊
New Jersey, USA
roban.github.io
8 yrs, 10 mos on Twitter
Tweets: 2/day • 11% new, 15% replies, 69% retweets, 6% quotes
1,351 76 
369. profile imageBen Montet
@benmontet


Astronomer, lecturer at @UNSWPhysics, Cubs fan. Mostly tweeting about astronomy and baseball.
Sydney, NSW
Google Scholar page
8 yrs, 7 mos on Twitter
Tweets: 0.6/day • 24% new, 63% replies, 10% retweets, 2% quotes
1,346 37 
370. 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, 9 mos on Twitter
Tweets: 4/day • 6% new, 67% replies, 13% retweets, 14% quotes
1,342 50 
371. profile imageRana X Adhikari
@RanaXAdhikari


Experimental Physicist. Gravity, Quantum Mechanics, Measurements. #noise #LIGO #spacetime
Pasadena, CA
Google Scholar page
3 yrs, 8 mos on Twitter
Tweets: 0.3/day • 54% new, 17% replies, 19% retweets, 10% quotes
1,335 25 
372. 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
8 yrs, 11 mos on Twitter
Tweets: 0.4/day • 36% new, 16% replies, 45% retweets, 4% quotes
1,332 39 
373. profile imageSadie
@astrosadie


astrowarrior, science communicator, world wanderer, roller derby badass, welsh, feminist, dog lover, wannabe comedian. views my own. [she/her] #YouGotThis
United Kingdom
astrosadie.wordpress.com
Google Scholar page
10 yrs, 8 mos on Twitter
Tweets: 7/day • 40% new, 27% replies, 28% retweets, 5% quotes
1,322 98 
374. 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, 8 mos on Twitter
Tweets: 2/day • 16% new, 49% replies, 25% retweets, 12% quotes
1,321 66 
375. 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, 4 mos on Twitter
Tweets: 1/day • 12% new, 53% replies, 35% retweets, 0% quotes
1,321 79 
376. profile imageJessica Lu
@jlu_astro


Astrophysics, UC Berkeley
Berkeley, CA
astro.berkeley.edu/faculty-profil…
8 yrs, 5 mos on Twitter
Tweets: 0.7/day • 13% new, 31% replies, 36% retweets, 20% quotes
1,317 39 
377. profile imageNicolas Martin
@nfmartin1980


Astronomer, CNRS researcher at Strasbourg Observatory and Max Planck Institute for Astronomy (Heidelberg), Local Group dweller
Strasbourg, France
6 yrs, 10 mos on Twitter
Tweets: 3/day • 16% new, 41% replies, 41% retweets, 0% quotes
1,305 58 
378. profile imagePedro G Ferreira
@PedroTGFerreira


Cosmologist at the University of Oxford. Author of The Perfect Theory.
Oxford
pedroferreira.co.uk
6 yrs, 3 mos on Twitter
Tweets: 0.1/day • 24% new, 7% replies, 68% retweets, 0% quotes
1,298 51 
379. 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
9 yrs, 9 mos on Twitter
Tweets: 3/day • 30% new, 49% replies, 11% retweets, 10% quotes
1,294 77 
380. 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, 9 mos on Twitter
Tweets: 5/day • 4% new, 35% replies, 53% retweets, 9% quotes
1,294 45 
381. profile imageDr Frank Summers
@drfranksummers


Outreach Astrophysicist with Hubble, Scientific Visualization Supervisor on Imax Hubble 3D, host of Hubble's Universe Unfiltered video podcast
Baltimore, MD
hubblesite.org/explore_astron…
10 yrs, 8 mos on Twitter
Tweets: 0.6/day • 71% new, 20% replies, 3% retweets, 6% quotes
1,294 62 
382. 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, 0 mos on Twitter
Tweets: 2/day • 29% new, 28% replies, 37% retweets, 6% quotes
1,286 64 
383. profile imageDavid Sing
@ExoSing


Exoplanet scientist
Baltimore, MD
pages.jh.edu/~dsing3/
Google Scholar page
6 yrs, 2 mos on Twitter
Tweets: 0.1/day • 29% new, 40% replies, 29% retweets, 2% quotes
1,269 30 
384. profile imageShane L. Larson
@sciencejedi


Dad, LegoManiac, PenNerd, Astronomer (professional and amateur); Professor at Northwestern University, Associate Director at @NUCIERA. My tweets are all me.
Evanston, IL
writescience.wordpress.com
7 yrs, 7 mos on Twitter
Tweets: 2/day • 64% new, 19% replies, 15% retweets, 1% quotes
1,261 75 
385. 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
5 yrs, 10 mos on Twitter
Tweets: 4/day • 17% new, 65% replies, 11% retweets, 7% quotes
1,251 50 
386. 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, 0 mos on Twitter
Tweets: 0.9/day • 12% new, 24% replies, 63% retweets, 1% quotes
1,243 29 
387. 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, 3 mos on Twitter
Tweets: 5/day • 2% new, 9% replies, 89% retweets, 0% quotes
1,242 69 
388. 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, 2 mos on Twitter
Tweets: 0.6/day • 18% new, 20% replies, 59% retweets, 2% quotes
1,240 48 
389. 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
11 yrs, 9 mos on Twitter
Tweets: 0.7/day • 16% new, 18% replies, 59% retweets, 8% quotes
1,232 49 
390. 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, 6 mos on Twitter
Tweets: 0.2/day • 68% new, 13% replies, 17% retweets, 2% quotes
1,231 32 
391. 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, 0 mos on Twitter
Tweets: 6/day • 12% new, 65% replies, 19% retweets, 2% quotes
1,228 88 
392. 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
7 yrs, 10 mos on Twitter
Tweets: 0.4/day • 21% new, 11% replies, 29% retweets, 39% quotes
1,227 52 
393. profile imageNathalie A. Cabrol
@shasta721


Planetary Scientist and Explorer
Mountain View
pll.seti.org
Google Scholar page
8 yrs, 1 mo on Twitter
Tweets: 7/day • 100% new, 0% replies, 0% retweets, 0% quotes
1,222 79 
394. 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.
Champaign, IL
sites.google.com/site/matthewtu…
Google Scholar page
11 yrs, 9 mos on Twitter
Tweets: 1/day • 14% new, 43% replies, 39% retweets, 5% quotes
1,221 99 
395. 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, 8 mos on Twitter
Tweets: 0.4/day • 32% new, 35% replies, 14% retweets, 20% quotes
1,220 94 
396. 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
7 yrs, 10 mos on Twitter
Tweets: 2/day • 16% new, 56% replies, 25% retweets, 2% quotes
1,219 43 
397. profile imageSara Issaoun
@SaraIssaoun


PhD student in astrophysics at Radboud University (@ruastro), EHT observational astronomer (@ehtelescope)
2 yrs, 2 mos on Twitter
Tweets: 0.2/day • 12% new, 18% replies, 57% retweets, 13% quotes
1,218 28 
398. profile imageLuigi Foschini
@luigifoschini


Avventure di un astrofisico podista. Adventures of an astrophysicist runner.
Earth, Solar System, Orion Arm, Milky Way.
brera.inaf.it/utenti/foschin…
Google Scholar page
7 yrs, 9 mos on Twitter
Tweets: 0.2/day • 12% new, 85% replies, 1% retweets, 1% quotes
1,206 22 
399. 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, 8 mos on Twitter
Tweets: 3/day • 55% new, 21% replies, 21% retweets, 2% quotes
1,205 38 
400. profile imageAlex Teachey
@alexteachey


Columbia astro PhD student looking for exomoons. allergic to pseudoscience & fundamentalism. developing @MoonPy2019. I also make music. 🏳️‍🌈
New York, NY
alexteachey.com
9 yrs, 1 mo on Twitter
Tweets: 2/day • 30% new, 28% replies, 27% retweets, 16% quotes
1,176 40 
401. 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, 1 mo on Twitter
Tweets: 0.2/day • 16% new, 65% replies, 7% retweets, 12% quotes
1,173 22 
402. 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, 5 mos on Twitter
Tweets: 0.4/day • 6% new, 27% replies, 60% retweets, 7% quotes
1,162 26 
403. 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, 6 mos on Twitter
Tweets: 0.6/day • 14% new, 63% replies, 7% retweets, 15% quotes
1,154 47 
404. profile imageRebecca Leane
@RKLeane


Theoretical physicist at @MIT. Working on dark matter, astroparticle physics, and collider phenomenology.
Cambridge, MA
rebeccaleane.com
Google Scholar page
4 yrs, 5 mos on Twitter
Tweets: 0.1/day • 19% new, 33% replies, 39% retweets, 8% quotes
1,151 36 
405. 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, 6 mos on Twitter
Tweets: 2/day • 14% new, 21% replies, 27% retweets, 38% quotes
1,150 26 
406. profile imageDr. Victoria Grinberg
@vicgrinberg


astrophysicist | junior research group leader | 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, 7 mos on Twitter
Tweets: 3/day • 6% new, 57% replies, 33% retweets, 4% quotes
1,140 22 
407. profile imageSuzanne Aigrain
@AirborneGrain


astronomer | exoplaneteer | bayesian | poet
Oxford
physics.ox.ac.uk/users/aigrain
6 yrs, 2 mos on Twitter
Tweets: 0.6/day • 18% new, 55% replies, 19% retweets, 6% quotes
1,133 40 
408. 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, 3 mos on Twitter
Tweets: 2/day • 12% new, 41% replies, 33% retweets, 14% quotes
1,122 60 
409. profile imageKelsi Singer
@gummyshark


Planetary Scientist - Postdoc for New Horizons Mission to Pluto
Boulder
Google Scholar page
11 yrs, 3 mos on Twitter
Tweets: <0.05/day • 42% new, 37% replies, 15% retweets, 5% quotes
1,122 72 
410. profile imageMarla Geha
@mgeha


astrophysicist and professor at Yale University
New Haven
astro.yale.edu/mgeha
10 yrs, 4 mos on Twitter
Tweets: 0.1/day • 36% new, 23% replies, 33% retweets, 8% quotes
1,118 27 
411. 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, 5 mos on Twitter
Tweets: 1.0/day • 16% new, 49% replies, 32% retweets, 3% quotes
1,112 45 
412. 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, 7 mos on Twitter
Tweets: 2/day • 4% new, 12% replies, 73% retweets, 10% quotes
1,111 73 
413. 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, 3 mos on Twitter
Tweets: 1/day • 8% new, 29% replies, 49% retweets, 13% quotes
1,102 29 
414. 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-…
5 yrs, 7 mos on Twitter
Tweets: 0.5/day • 40% new, 9% replies, 45% retweets, 5% quotes
1,101 49 
415. 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, 5 mos on Twitter
Tweets: 0.8/day • 69% new, 9% replies, 22% retweets, 1% quotes
1,093 160 
416. 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, 3 mos on Twitter
Tweets: 1.0/day • 27% new, 29% replies, 32% retweets, 12% quotes
1,089 41 
417. 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, 4 mos on Twitter
Tweets: 4/day • 19% new, 29% replies, 37% retweets, 14% quotes
1,087 68 
418. 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, 5 mos on Twitter
Tweets: 2/day • 15% new, 27% replies, 41% retweets, 18% quotes
1,085 55 
419. 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, 4 mos on Twitter
Tweets: 1/day • 26% new, 21% replies, 24% retweets, 30% quotes
1,084 67 
420. 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, 7 mos on Twitter
Tweets: 6/day • 22% new, 38% replies, 29% retweets, 11% quotes
1,084 51 
421. 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, 5 mos on Twitter
Tweets: 5/day • 14% new, 29% replies, 52% retweets, 6% quotes
1,082 19 
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, 1 mo on Twitter
Tweets: 1/day • 38% new, 26% replies, 29% retweets, 7% quotes
1,079 42 
423. 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, 8 mos on Twitter
Tweets: 6/day • 8% new, 25% replies, 56% retweets, 10% quotes
1,074 102 
424. 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, 2 mos on Twitter
Tweets: 2/day • 40% new, 1% replies, 41% retweets, 18% quotes
1,071 56 
425. 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, 0 mos on Twitter
Tweets: 0.5/day • 28% new, 35% replies, 35% retweets, 2% quotes
1,070 27 
426. 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, 5 mos on Twitter
Tweets: 0.3/day • 36% new, 39% replies, 11% retweets, 14% quotes
1,069 31 
427. profile imageA R Cooray
@acooray


(Astro)-Physicist @NASAOriginsTele Chair. CDIM Probe PI, SPHEREx CoI @UCIrvine @MIT @Caltech @UrekaScience
11 yrs, 3 mos on Twitter
Tweets: 2/day • 13% new, 17% replies, 42% retweets, 28% quotes
1,032 66 
428. 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
8 yrs, 10 mos on Twitter
Tweets: 0.7/day • 35% new, 27% replies, 36% retweets, 2% quotes
1,032 43 
429. 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, 7 mos on Twitter
Tweets: 1/day • 33% new, 55% replies, 7% retweets, 4% quotes
1,031 37 
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, 2 mos on Twitter
Tweets: 0.9/day • 2% new, 1% replies, 93% retweets, 4% quotes
1,026 33 
431. 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…
7 yrs, 9 mos on Twitter
1,021 43 
432. 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
10 yrs, 10 mos on Twitter
Tweets: 0.9/day • 2% new, 49% replies, 48% retweets, 2% quotes
1,021 66 
433. profile imagePeter Plavchan
@PlavchanPeter


Assistant Professor of Astronomy (he/him)
George Mason University
plavchan.com
Google Scholar page
8 yrs, 2 mos on Twitter
Tweets: 2/day • 9% new, 31% replies, 59% retweets, 1% quotes
1,020 37 
434. 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, 8 mos on Twitter
Tweets: 4/day • 10% new, 51% replies, 26% retweets, 14% quotes
1,018 105 
435. 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, 3 mos on Twitter
1,016 42 
436. profile imageMichael West
@curatedcosmos


Astronomer. Only renting my atoms.
Flagstaff, AZ
greatbiguniverse.com
6 yrs, 7 mos on Twitter
Tweets: 2/day • 66% new, 5% replies, 17% retweets, 12% quotes
1,007 58 

Last tweeted over a year ago

437. 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
31,580 893 
438. profile imageEd Lu
@astroEdLu


Finding a million asteroids!
Pale Blue Dot
sentinelmission.org
6 yrs, 9 mos on Twitter until last tweet (2018-Nov-14)
Tweets: 0.4/day • 40% new, 11% replies, 48% retweets, 1% quotes
9,481 268 
439. 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 • 70% new, 18% replies, 12% retweets, 0% quotes
6,194 412 
440. 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
2,200 103 
441. 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
2,009 111 
442. 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
1,504 71 
443. 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/day • 29% new, 1% replies, 69% retweets, 0% quotes
1,421 31