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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-Sep-16 11:00 UTC. Listed users: 432. 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, 7 mos on Twitter
Tweets: 2/day • 66% new, 33% replies, 0% retweets, 1% quotes
13,459,790 47,241 
2. profile imageDr. Brian May
@DrBrianMay


Rocket Ship Builder 🚀🚀🚀🚀🚀
brianmay.com
Video channel
6 yrs, 11 mos on Twitter
Tweets: 7/day • 98% new, 1% replies, 1% retweets, 0% quotes
1,006,562 3,399 
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.
Boulder
about.me/philplait
Video channel
12 yrs, 5 mos on Twitter
Tweets: 20/day • 14% new, 71% replies, 3% retweets, 14% quotes
614,588 12,871 
4. profile imageUmut Yildiz
@umutayildiz


Deep Space Telecom📡 & Dr. #Astrophysics🚀 @NASAJPL @Caltech • My Opinions • #SciComm • instagram|twitch:umutayildiz • In Science We Trust #tekcareuzay
Los Angeles, CA
yildiz.space/blog/
Google Scholar page
Video channel
9 yrs, 0 mos on Twitter
Tweets: 2/day • 6% new, 67% replies, 16% retweets, 11% quotes
468,079 349 
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, 4 mos on Twitter
Tweets: 27/day • 7% new, 77% replies, 10% retweets, 6% quotes
326,446 3,904 
6. profile imageKirk Borne
@KirkDBorne


Principal Data Scientist @BoozAllen. Global Speaker. Top Big Data Science & #AI Influencer. Astrophysicist (Views are my own) rocketdatascience.org 📊🔭
Maryland, USA
linkedin.com/in/kirkdborne
Google Scholar page
7 yrs, 5 mos on Twitter
Tweets: 39/day • 61% new, 18% replies, 9% retweets, 12% quotes
242,393 7,934 
7. profile imageEmily Lakdawalla
@elakdawalla


Senior Editor & Planetary Evangelist, The Planetary Society. Planetary scientist. Asteroid 274860. Views are my own & not those of employer.
Pasadena, CA
planetary.org/emily
Video channel
11 yrs, 4 mos on Twitter
Tweets: 17/day • 4% new, 52% replies, 21% retweets, 24% quotes
162,682 4,829 
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, 9 mos on Twitter
Tweets: 16/day • 8% new, 81% replies, 6% retweets, 5% quotes
73,763 1,838 
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, 5 mos on Twitter
Tweets: 5/day • 10% new, 81% replies, 7% retweets, 2% quotes
63,641 1,756 
10. 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, 1 mo on Twitter
Tweets: 9/day • 9% new, 55% replies, 7% retweets, 29% quotes
62,247 1,988 
11. profile imageDr. Chanda Prescod-Weinstein 🙅🏽‍♀️ 🇧🇧🏳️‍🌈
@IBJIYONGI


#BlackandSTEM Assist. Prof of #Physics & #Astro & Black Feminist #HistSTM. agender woman/she. 2021: #DisorderedCosmos from @BoldTypeBooks! tweets by/for me only
DurhamNH/CambridgeMA/Wakanda
profcpw.com
11 yrs, 3 mos on Twitter
Tweets: 40/day • 19% new, 19% replies, 53% retweets, 8% quotes
59,396 1,053 
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, 5 mos on Twitter
Tweets: 18/day • 16% new, 49% replies, 31% retweets, 5% quotes
54,796 1,367 
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, 5 mos on Twitter
Tweets: 1/day • 28% new, 1% replies, 69% retweets, 2% quotes
46,368 1,130 
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, 7 mos on Twitter
Tweets: 9/day • 68% new, 14% replies, 17% retweets, 0% quotes
*Follows 0.94 feeds per follower
46,315* 1,213 
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
8 yrs, 11 mos on Twitter
Tweets: 5/day • 80% new, 6% replies, 11% retweets, 2% quotes
42,891 2,240 
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, 6 mos on Twitter
Tweets: 38/day • 22% new, 45% replies, 27% retweets, 6% quotes
41,453 1,758 
17. 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, 7 mos on Twitter
Tweets: 8/day • 18% new, 27% replies, 45% retweets, 10% quotes
40,207 1,646 
18. profile imageDr. Selçuk Topal
@astronomTurk


Astronom #astrophysics | PhD @UniofOxford | Fellow @RoyalAstroSoc @IAU_org | @gelecekuzayda | @TEDx 👉https://t.co/3wpxWUbVg3 Official Twitter Account
Turkey
astronomselcuk.com
Video channel
6 yrs, 8 mos on Twitter
Tweets: 4/day • 34% new, 50% replies, 9% retweets, 8% quotes
38,771 110 
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, 1 mo on Twitter
Tweets: 8/day • 6% new, 3% replies, 91% retweets, 0% quotes
38,499 1,112 
20. profile imageIan O'Neill
@astroengine


Just an astrophysicist/atheist/liberal Englishman pondering how to save the world. Editor of @AstroSocietyPac's #MercuryOnline. Star stuff, eventual star chum
Woodland Hills, Los Angeles
astroengine.com
Video channel
11 yrs, 1 mo on Twitter
Tweets: 13/day • 22% new, 45% replies, 27% retweets, 7% quotes
36,467 1,345 
21. 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 rule. Arab and STEM. She/her
🐶|Los Angeles〉+ 🐹|Irvine〉
astropartigirl.com
9 yrs, 4 mos on Twitter
Tweets: 16/day • 2% new, 69% replies, 23% retweets, 5% quotes
35,102 737 
22. profile imageStuart Clark
@DrStuClark


Astronomer, journalist, author. The Sky's Dark Labyrinth. Writes Across the Universe for The Guardian. Co-hosts The Stuniverse podcast. Dyed-in-the-wool progger
London
stuartclark.com
10 yrs, 4 mos on Twitter
Tweets: 3/day • 12% new, 41% replies, 15% retweets, 32% quotes
34,960 663 
23. profile imageAndrew Chael
@thisgreyspirit


Somewhat functional assortment of 7 billion billion billion atoms. Astrophysicist.
Cambridge, MA
blackholeshadow.com
2 yrs, 5 mos on Twitter
Tweets: 0.4/day • 8% new, 27% replies, 59% retweets, 7% quotes
34,336 222 
24. 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, 0 mos on Twitter
Tweets: 2/day • 24% new, 57% replies, 15% retweets, 4% quotes
33,996 
25. profile imageDr. Tamitha Skov
@TamithaSkov


The Space Weather Woman. Forecasting aurora, GPS, HF radio & radiation issues during solar storms. As seen on TV: @HISTORY, @weatherchannel, & @PopSci
Los Angeles, CA
SpaceWeatherWoman.com
6 yrs, 10 mos on Twitter
Tweets: 9/day • 3% new, 0% replies, 89% retweets, 8% quotes
33,384 1,027 
26. profile imageMatt Taylor
@mggtTaylor


I work at the European Space Agency on Rosetta, Space plasma stuff, Swarm, Cluster and now dabbling with the Gateway. 501st Dutch Garrison TK67676 EIB
Netherlands
6 yrs, 11 mos on Twitter
Tweets: 9/day • 7% new, 47% replies, 31% retweets, 15% quotes
33,117 638 
27. profile imageDr. Tanya Harrison
@tanyaofmars


🇨🇦🇺🇸🏳️‍🌈Professional Martian 🛰Science+Sci-Fi Consultant 🌍Geoscientist @planetlabs 🔴Fmr mission ops @MarsCuriosity, @MarsRovers & more. Views = my own.
Toronto / Washington DC
tanyaofmars.com
10 yrs, 5 mos on Twitter
Tweets: 10/day • 8% new, 49% replies, 37% retweets, 6% quotes
31,442 977 
28. profile imageRobert Simpson
@orbitingfrog


Googler, astronomer, TED Fellow. Views are my own.
UK
orbitingfrog.com
Google Scholar page
12 yrs, 4 mos on Twitter
Tweets: 3/day • 22% new, 25% replies, 49% retweets, 4% quotes
30,932 446 
29. 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, 8 mos on Twitter
Tweets: 6/day • 17% new, 68% replies, 7% retweets, 8% quotes
30,826 814 
30. profile imagechrislintott
@chrislintott


Astronomer, zookeeper and journalist, based at University of Oxford.
Oxford
zooniverse.org
Google Scholar page
10 yrs, 11 mos on Twitter
Tweets: 4/day • 8% new, 71% replies, 11% retweets, 11% quotes
30,427 968 
31. 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, 7 mos on Twitter
Tweets: 9/day • 22% new, 63% replies, 11% retweets, 4% quotes
29,798 1,025 
32. profile imageJanna Levin
@JannaLevin


Astrophysicist. Author.
New York City
pioneerworks.org/science
6 yrs, 6 mos on Twitter
Tweets: 2/day • 48% new, 23% replies, 19% retweets, 10% quotes
28,302 668 
33. profile imageAmy Mainzer
@AmyMainzer


Scientist
University of Arizona
science.jpl.nasa.gov/people/Mainzer/
6 yrs, 6 mos on Twitter
Tweets: 0.4/day • 20% new, 70% replies, 5% retweets, 4% quotes
26,911 815 
34. profile imageSarafina Nance
@starstrickenSF


I study exploding stars & cosmology | Astrophysics Ph.D student @UCBerkeley | @NSF fellow | BRCA2 previvor making cancer my bitch | IG: @saranovafina | she/her
P.O.Box 457 Berkeley, CA 94701
gofundme.com/sarafina-brca2…
4 yrs, 0 mos on Twitter
Tweets: 7/day • 8% new, 65% replies, 27% retweets, 0% quotes
26,145 224 
35. profile imageSethShostak
@SethShostak


Astronomer, SETI Institute. Host, of radio show/podcast Big Picture Science
Mountain View, California
bigpicturescience.org
10 yrs, 10 mos on Twitter
Tweets: 0.1/day • 79% new, 7% replies, 5% retweets, 10% quotes
26,068 1,131 
36. 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, 0 mos on Twitter
Tweets: 15/day • 11% new, 37% replies, 48% retweets, 4% quotes
25,860 1,133 
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, 9 mos on Twitter
Tweets: 3/day • 6% new, 63% replies, 29% retweets, 2% quotes
24,769 566 
38. profile imageDavid Grinspoon
@DrFunkySpoon


Astrobiologist, Author, Musician. 👽🚀🎸🎵🌎❤️
Biosphere One
funkyscience.net
Google Scholar page
7 yrs, 11 mos on Twitter
Tweets: 13/day • 23% new, 25% replies, 41% retweets, 12% quotes
24,305 734 
39. 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, 5 mos on Twitter
Tweets: 3/day • 24% new, 45% replies, 25% retweets, 6% quotes
23,216 821 
40. profile imageFeryal Ozel
@feryal_ozel


Astrophysicist, Conscientious Citizen, World Traveler
Google Scholar page
2 yrs, 7 mos on Twitter
Tweets: 0.2/day • 44% new, 41% replies, 5% retweets, 9% quotes
22,298 80 
41. 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, 2 mos on Twitter
Tweets: 7/day • 14% new, 47% replies, 17% retweets, 22% quotes
21,374 384 
42. profile imageProf. Nicole Gugliucci, Doctor of the Sky
@NoisyAstronomer


Physics professor, education researcher, astronomer, scicommer, advocate for equity in STEM. Geek, crossfitter, dog mom. She/her. 🏳️‍🌈 Tweets mine; RT≠endorse
New Hampshire, USA
noisyastronomer.com
Google Scholar page
Video channel
11 yrs, 3 mos on Twitter
Tweets: 13/day • 20% new, 55% replies, 14% retweets, 12% quotes
21,158 1,055 
43. 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, 3 mos on Twitter
Tweets: 2/day • 12% new, 29% replies, 41% retweets, 16% quotes
21,063 615 
44. 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, 4 mos on Twitter
Tweets: 3/day • 44% new, 33% replies, 24% retweets, 0% quotes
19,564 427 
45. 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, 3 mos on Twitter
Tweets: 9/day • 17% new, 49% replies, 29% retweets, 6% quotes
19,009 831 
46. profile imageProf. Lisa Harvey-Smith
@lisaharveysmith


Astrophysicist, Australian Govt. Women in STEM Ambassador, Author #WhenGalaxiesCollide, #UnderTheStars, @ABCtv Stargazing Live presenter, Ultramarathoner. 🌈
Australia
lisaharveysmith.com
7 yrs, 10 mos on Twitter
Tweets: 3/day • 22% new, 49% replies, 19% retweets, 12% quotes
18,325 290 
47. 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, 1 mo on Twitter
Tweets: 3/day • 28% new, 31% replies, 1% retweets, 40% quotes
17,970 621 
48. profile imageJedidah Isler, PhD
@JedidahIslerPhD


Astrophysicist / Professor / Relentless Dreamer / Innovator / Founder & Host @VanguardSTEM / Senior @TEDFellow / @NatGeo Explorer [she]
JedidahIslerPhD.com
9 yrs, 1 mo on Twitter
Tweets: 4/day • 11% new, 27% replies, 35% retweets, 27% quotes
16,808 479 
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, 5 mos on Twitter
Tweets: 6/day • 14% new, 67% replies, 17% retweets, 0% quotes
16,674 750 
50. profile imageHakeem Oluseyi
@HakeemOluseyi


Contact me at [email protected] (Astro)Physicist | Educator | Author | Speaker | Humanitarian | Science Communicator
Washington, DC
fit.edu/faculty-profil…
6 yrs, 11 mos on Twitter
Tweets: 2/day • 24% new, 48% replies, 11% retweets, 18% quotes
16,178 332 
51. 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
jamesodonoghue.wixsite.com/home
Google Scholar page
Video channel
8 yrs, 8 mos on Twitter
Tweets: 2/day • 7% new, 71% replies, 12% retweets, 10% quotes
16,058 177 
52. profile imageDr. Anita Sengupta
@Doctor_Astro


Aerospace Engineer, Pilot, Co-founder @AirspaceXP, Prof @USC, fmr @NASA Rocket Scientist, Motorcyclist, @TEDx Speaker, Life after Landing @marscuriosity
Earth
AnitaSengupta.com
7 yrs, 8 mos on Twitter
Tweets: 5/day • 24% new, 49% replies, 7% retweets, 20% quotes
15,889 358 
53. 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.
youtube.com/channel/UCjsHD…
Video channel
8 yrs, 3 mos on Twitter
Tweets: 14/day • 20% new, 29% replies, 49% retweets, 2% quotes
15,040 330 
54. 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, 9 mos on Twitter
Tweets: 19/day • 28% new, 45% replies, 21% retweets, 6% quotes
14,971 626 
55. 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
9 yrs, 10 mos on Twitter
Tweets: 25/day • 7% new, 23% replies, 69% retweets, 2% quotes
*Follows 0.82 feeds per follower
14,939* 772 
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, 8 mos on Twitter
Tweets: 3/day • 11% new, 43% replies, 39% retweets, 7% quotes
14,341 425 
57. profile imageAmber Straughn
@astraughnomer


Arkansas native & @NASA astrophysicist. Climate change is real. Pilot, yogini, homebrewer, Great Dane mom, @PearlJam fan, Razorback 🏈 fan, #FirstGen Tweets mine
Lukin's
amberstraughn.com
8 yrs, 4 mos on Twitter
Tweets: 4/day • 27% new, 23% replies, 45% retweets, 6% quotes
13,941 489 
58. 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, 3 mos on Twitter
Tweets: 1/day • 17% new, 55% replies, 14% retweets, 14% quotes
13,265 171 
59. profile imageMC Stardust ✨ Inclusion Rider 4 Life
@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, 5 mos on Twitter
Tweets: 34/day • 12% new, 37% replies, 40% retweets, 10% quotes
13,185 574 
60. 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, 4 mos on Twitter
Tweets: 7/day • 28% new, 49% replies, 22% retweets, 1% quotes
12,980 508 
61. profile imagePaul M. Sutter
@PaulMattSutter


Astrophysicist, Agent to the Stars
New York, NY
pmsutter.com
Google Scholar page
Video channel
7 yrs, 5 mos on Twitter
Tweets: 2/day • 57% new, 7% replies, 35% retweets, 0% quotes
*Follows 0.61 feeds per follower
12,668* 307 
62. 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, 6 mos on Twitter
Tweets: 7/day • 23% new, 54% replies, 18% retweets, 6% quotes
12,668 269 
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, 7 mos on Twitter
Tweets: 3/day • 8% new, 4% replies, 76% retweets, 12% quotes
12,657 412 
64. 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, 8 mos on Twitter
Tweets: 9/day • 14% new, 65% replies, 11% retweets, 10% quotes
12,432 300 
65. 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, 5 mos on Twitter
Tweets: 9/day • 27% new, 43% replies, 1% retweets, 28% quotes
11,831 959 
66. 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, 6 mos on Twitter
Tweets: 2/day • 29% new, 61% replies, 0% retweets, 10% quotes
11,349 141 
67. 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, 6 mos on Twitter
Tweets: 8/day • 8% new, 50% replies, 37% retweets, 5% quotes
11,160 272 
68. profile imageAnna Hughes
@AnnaGHughes


Astrophysics PhD candidate // thesis on space weather of ultracool dwarfs.
Vancouver, British Columbia
2 yrs, 10 mos on Twitter
Tweets: 4/day • 15% new, 64% replies, 17% retweets, 5% quotes
11,152 140 
69. 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, 9 mos on Twitter
Tweets: 0.6/day • 7% new, 77% replies, 11% retweets, 6% quotes
10,976 135 
70. 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, 6 mos on Twitter
Tweets: 11/day • 92% new, 3% replies, 5% retweets, 0% quotes
*Follows 0.84 feeds per follower
10,464* 302 
71. profile imageBryan Gaensler 📡🧲
@SciBry


Astronomer, Director of @DunlapInstitute at @UofT, @LRP2020 cochair. Sci-fi connoisseur, rugby devotee, displaced Antipodean, perplexed parent. Opinions ∉ @UofT
Toronto, Canada  he/him
bryangaensler.net
Google Scholar page
10 yrs, 1 mo on Twitter
Tweets: 12/day • 20% new, 39% replies, 35% retweets, 6% quotes
10,397 381 
72. 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, 0 mos on Twitter
Tweets: 2/day • 18% new, 48% replies, 12% retweets, 22% quotes
10,042 201 
73. profile imageDr Tabetha Boyajian
@tsboyajian


Assistant professor of Astrophysics at #LSU. disrupter of astrophysics; #BoyajiansStar #TabbysStar; all posts here are my own
Baton Rouge, LA
wherestheflux.com
Google Scholar page
10 yrs, 1 mo on Twitter
Tweets: 0.6/day • 30% new, 53% replies, 15% retweets, 2% quotes
9,835 221 
74. 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, 5 mos on Twitter
Tweets: 19/day • 11% new, 44% replies, 41% retweets, 4% quotes
9,792 273 
75. 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, 5 mos on Twitter
Tweets: 5/day • 13% new, 43% replies, 27% retweets, 16% quotes
9,642 457 
76. 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, 3 mos on Twitter
Tweets: 0.7/day • 26% new, 51% replies, 11% retweets, 11% quotes
9,549 170 
77. profile imageEd Lu
@astroEdLu


Finding a million asteroids!
Pale Blue Dot
sentinelmission.org
7 yrs, 7 mos on Twitter
Tweets: 0.4/day • 39% new, 11% replies, 49% retweets, 1% quotes
9,488 269 
78. 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, 2 mos on Twitter
Tweets: 3/day • 30% new, 55% replies, 7% retweets, 8% quotes
9,340 133 
79. 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
8 yrs, 11 mos on Twitter
Tweets: 0.7/day • 74% new, 2% replies, 17% retweets, 8% quotes
9,172 306 
80. 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, 0 mos on Twitter
Tweets: 10/day • 10% new, 41% replies, 29% retweets, 20% quotes
9,059 412 
81. profile imageDr. Karan Jani
@AstroKPJ


Black Hole Astrophysicist + @LIGO Scientist | @Forbes ‘30 Under 30’, @TEDtalks speaker | Formerly @GeorgiaTech PhD, @Penn_State
Vanderbilt University
KaranJani.com
8 yrs, 3 mos on Twitter
Tweets: 3/day • 29% new, 32% replies, 15% retweets, 24% quotes
8,994 113 
82. 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, 6 mos on Twitter
Tweets: 6/day • 24% new, 55% replies, 17% retweets, 4% quotes
8,957 380 
83. profile imageAlessondra Springmann
@sondy


asteroids, comets, @AreciboRadar/🇵🇷 love, cacti, geology, autoimmune disease, puns, cat herding, rants, 小惑星レーダー天文学者, she/her
Chukson / Tucson, AZ
sondy.com
Google Scholar page
9 yrs, 4 mos on Twitter
Tweets: 18/day • 14% new, 63% replies, 9% retweets, 14% quotes
8,669 360 
84. profile imageProf. Karen Masters 💫⭐️✨
@KarenLMasters


Professor of astrophysics @haverfordedu. Investigating galaxies with @GalaxyZoo @SDSSurveys. Touch a galaxy @TactileUniverse. Mostly tweeting astronomy. British
Ardmore, PA
klmasters.sites.haverford.edu
Google Scholar page
10 yrs, 6 mos on Twitter
Tweets: 10/day • 13% new, 21% replies, 59% retweets, 7% quotes
8,667 383 
85. 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, 0 mos on Twitter
Tweets: 2/day • 6% new, 41% replies, 49% retweets, 4% quotes
8,643 222 
86. 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, 9 mos on Twitter
Tweets: <0.05/day • 71% new, 5% replies, 19% retweets, 5% quotes
8,259 254 
87. profile imageKeri Bean
@PlanetaryKeri


NASA Rey. #LoveYouOppy. Mars rover driver in training for @MarsCuriosity and training lead for #Mars2020. R2-D2's mom. Cat & turtle mom. Hufflepuff.
Pasadena, CA
keribean.com
8 yrs, 4 mos on Twitter
Tweets: 15/day • 21% new, 59% replies, 15% retweets, 4% quotes
8,119 508 
88. 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
6 yrs, 11 mos on Twitter
Tweets: 12/day • 12% new, 67% replies, 15% retweets, 6% quotes
7,975 215 
89. 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, 7 mos on Twitter
Tweets: 10/day • 4% new, 44% replies, 49% retweets, 4% quotes
7,896 120 
90. 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
8 yrs, 11 mos on Twitter
Tweets: 0.1/day • 40% new, 37% replies, 16% retweets, 8% quotes
7,702 359 
91. 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, 5 mos on Twitter
Tweets: 1/day • 7% new, 85% replies, 5% retweets, 3% quotes
7,684 165 
92. 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, 4 mos on Twitter
Tweets: 12/day • 4% new, 53% replies, 26% retweets, 17% quotes
7,606 363 
93. 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, 2 mos on Twitter
Tweets: 8/day • 16% new, 67% replies, 11% retweets, 6% quotes
7,573 221 
94. profile imageJulianne Dalcanton
@dalcantonJD


Astrophysicist at the University of Washington. Principal Investigator of the Panchromatic Hubble Andromeda Treasury (PHAT).
7 yrs, 8 mos on Twitter
Tweets: 10/day • 2% new, 67% replies, 23% retweets, 7% quotes
7,554 300 
95. 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, 7 mos on Twitter
Tweets: 2/day • 22% new, 47% replies, 23% retweets, 8% quotes
7,369 321 
96. profile imageDr JJ Eldridge
@astro_jje


NZ theoretical astrophysicist studying exploding binary stars. Lecturer, Speaker, Sci-fi addict, feminist, enby trans femme. Pronouns: them/they/she.
Auckland, New Zealand
jjeldridge.blogs.auckland.ac.nz
Google Scholar page
6 yrs, 4 mos on Twitter
Tweets: 23/day • 8% new, 65% replies, 25% retweets, 2% quotes
7,300 158 
97. 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, 5 mos on Twitter
Tweets: 3/day • 30% new, 60% replies, 9% retweets, 2% quotes
7,190 242 
98. 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, 3 mos on Twitter
Tweets: 0.3/day • 47% new, 15% replies, 30% retweets, 8% quotes
7,135 262 
99. profile imageDr Chiara Mingarelli
@Dr_CMingarelli


Gravitational-wave astrophysicist. Associate Research Scientist at @FlatironCCA. Views my own.
New York, NY
chiaramingarelli.com
Google Scholar page
8 yrs, 6 mos on Twitter
Tweets: 10/day • 5% new, 28% replies, 60% retweets, 7% quotes
7,002 423 
100. 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, 5 mos on Twitter
Tweets: 7/day • 18% new, 0% replies, 58% retweets, 24% quotes
6,953 369 
101. 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, 2 mos on Twitter
Tweets: 13/day • 10% new, 83% replies, 1% retweets, 7% quotes
6,860 172 
102. 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, 0 mos on Twitter
Tweets: 0.1/day • 43% new, 41% replies, 10% retweets, 6% quotes
6,857 103 
103. profile imageLewis Dartnell
@lewis_dartnell


Prof., astrobiology researcher, science communicator & book author (the-knowledge.org | geni.us/origins)
London
lewisdartnell.com
10 yrs, 4 mos on Twitter
Tweets: 5/day • 10% new, 26% replies, 63% retweets, 2% quotes
6,780 359 
104. profile imageJuan Diego Soler
@juandiegosoler


PhD en astrofísica. 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, 5 mos on Twitter
Tweets: 5/day • 38% new, 19% replies, 41% retweets, 2% quotes
6,662 100 
105. 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, 8 mos on Twitter
Tweets: 2/day • 59% new, 19% replies, 21% retweets, 0% quotes
6,610 242 
106. 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, 7 mos on Twitter
Tweets: 1/day • 34% new, 46% replies, 2% retweets, 18% quotes
6,580 326 
107. 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, 0 mos on Twitter
Tweets: 5/day • 38% new, 6% replies, 42% retweets, 14% quotes
6,421 410 
108. 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
6 yrs, 11 mos on Twitter
Tweets: 3/day • 14% new, 54% replies, 25% retweets, 6% quotes
6,386 214 
109. profile imageJames Tuttle Keane
@jtuttlekeane


postdoc at @Caltech 📚 | geophysics of rocky & icy worlds 🌔 | planetary missions 🚀 | science illustrator 🎨 | trekkie 🖖 | dog dad 🐶 | he/him | 🏳️‍🌈
Pasadena, CA
jamestuttlekeane.com
5 yrs, 5 mos on Twitter
Tweets: 3/day • 20% new, 37% replies, 41% retweets, 2% quotes
6,354 223 
110. 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, 1 mo on Twitter
Tweets: 4/day • 22% new, 45% replies, 20% retweets, 13% quotes
6,194 254 
111. profile imagePeter Coles 🇪🇺 🇮🇪 🏳️‍🌈 🇬🇧 🎷 🎶
@telescoper


Theoretical astrophysicist specialising in the Universe and all that surrounds it: jazz, opera, poetry & crosswords. Beard of the Year 2018. Girly Swot. #FBPE
Maynooth, Co Kildare, Ireland
telescoper.wordpress.com
Google Scholar page
9 yrs, 10 mos on Twitter
Tweets: 21/day • 26% new, 29% replies, 37% retweets, 8% quotes
6,104 324 
112. profile imageDan Hooper
@DanHooperAstro


Physicist and author at Fermilab and the University of Chicago
Chicago, IL
1 yr, 9 mos on Twitter
Tweets: 2/day • 14% new, 35% replies, 39% retweets, 10% quotes
6,076 122 
113. profile imageDr Claudia Antolini 🌌🚀 she/her
@CA_AstroComm


#Scicomm, astronomer, space wizard, #STEMinist, #mentalhealth, cheerful geek! 🇮🇹🇪🇺🏴󠁧󠁢󠁷󠁬󠁳󠁿 #PublicEngagement @PhysicsNews (own views). Pass the 🍨!
Cardiff, Wales
Google Scholar page
1 yr, 3 mos on Twitter
Tweets: 34/day • 2% new, 75% replies, 19% retweets, 4% quotes
6,057 69 
114. profile image★ Colin Stuart ★
@skyponderer


Astronomy author & speaker. Get a free e-book @ bit.ly/2zjaIee. See www for signed books, keynotes & school talks. Asteroid (15347) Colinstuart
London
colinstuart.net
10 yrs, 9 mos on Twitter
Tweets: 3/day • 20% new, 17% replies, 52% retweets, 11% quotes
6,054 431 
115. profile imageProf. Emily Rice, Ph.D.
@emilylurice


Astronomer at @macaulayhonors, @GC_CUNY, @AMNH, #BDNYC, #CUNYAstro; HQ for @AstronomyOnTap; 1/2 of @startorialist; host ⭐️ of @knitted_bd. Not @djcarlysagan 😜
Occupied Lunaape Land (NYC)
emilylrice.me
Google Scholar page
12 yrs, 0 mos on Twitter
Tweets: 3/day • 8% new, 51% replies, 32% retweets, 10% quotes
5,898 222 
116. profile imageMarc Kuchner
@marckuchner


NASA Citizen Science Lead, Astrophysicist, Songwriter.
Greenbelt, MD
marketingforscientists.com
10 yrs, 9 mos on Twitter
Tweets: 0.5/day • 28% new, 28% replies, 17% retweets, 27% quotes
5,711 206 
117. profile imageJesse Shanahan
@Enceladosaurus


Data scientist @BoozAllen. Astrophysicist. Passions: #AIEthics, video/boardgame #a11y, & 🍟. Cofounded @AAS_WGAD, created #disabledandSTEM. #EhlersDanlos
Washington, DC
enceladosaur.us
8 yrs, 3 mos on Twitter
Tweets: 12/day • 8% new, 67% replies, 22% retweets, 4% quotes
5,679 224 
118. 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, 1 mo on Twitter
Tweets: 31/day • 8% new, 79% replies, 6% retweets, 6% quotes
5,678 194 
119. profile imageDavid Spergel
@DavidSpergel


Astrophysicist at Princeton University and Flatiron Institute
Princeton NJ
astro.princeton.edu/~dns
5 yrs, 8 mos on Twitter
Tweets: 0.6/day • 34% new, 25% replies, 26% retweets, 16% quotes
5,629 196 
120. 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
5 yrs, 11 mos on Twitter
Tweets: 1.0/day • 68% new, 11% replies, 1% retweets, 20% quotes
5,596 234 
121. profile imageAmedeo Balbi
@amedeo_balbi


(Astro)physicist, associate professor @UniTorVergata. Columnist @Le_Scienze. Author
Roma, Italy
Google Scholar page
11 yrs, 5 mos on Twitter
Tweets: 1.0/day • 27% new, 23% replies, 45% retweets, 5% quotes
5,594 165 
122. 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, 2 mos on Twitter
Tweets: 25/day • 2% new, 30% replies, 68% retweets, 1% quotes
5,585 452 
123. profile imageGuy Consolmagno
@specolations


Brother astronomer at the Vatican Observatory, occasional book author
6 yrs, 9 mos on Twitter
Tweets: 1/day • 11% new, 9% replies, 77% retweets, 2% quotes
5,583 175 
124. 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, 1 mo on Twitter
Tweets: 10/day • 2% new, 6% replies, 91% retweets, 0% quotes
5,551 191 
125. 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, 1 mo on Twitter
Tweets: 18/day • 8% new, 51% replies, 27% retweets, 14% quotes
5,494 285 
126. 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
9 yrs, 11 mos on Twitter
Tweets: 3/day • 12% new, 51% replies, 29% retweets, 9% quotes
5,437 175 
127. 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, 4 mos on Twitter
Tweets: 5/day • 14% new, 73% replies, 6% retweets, 6% quotes
5,365 202 
128. 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, 7 mos on Twitter
Tweets: 2/day • 10% new, 29% replies, 56% retweets, 6% quotes
5,322 255 
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, 6 mos on Twitter
Tweets: 2/day • 22% new, 38% replies, 29% retweets, 12% quotes
5,306 126 
130. 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, 6 mos on Twitter
Tweets: 4/day • 22% new, 45% replies, 19% retweets, 14% quotes
5,284 173 
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, 0 mos on Twitter
Tweets: 5/day • 60% new, 15% replies, 19% retweets, 5% quotes
5,155 68 
132. 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, 4 mos on Twitter
Tweets: 9/day • 22% new, 11% replies, 61% retweets, 5% quotes
5,121 271 
133. profile imageJessica Kirkpatrick
@berkeleyjess


+‒‒‒—‒‒­ Jessica Ann Kirkpatrick, PhD ­‒‒‒‒‒‒+ +‒‒‒‒— Astrophysicist → Data Scientist ‒‒‒‒—+ @kittyplanets #catmom #scientist #techie #writer
San Francisco, CA
berkeleyjess.blogspot.com
10 yrs, 2 mos on Twitter
Tweets: 1/day • 39% new, 25% replies, 33% retweets, 2% quotes
5,108 297 
134. profile imageJackie Faherty
@jfaherty


Astrophysicist at @AMNH. Enthusiast for bringing the cosmos to the public @backyardworlds #womeninscience #BDNYC #manhattanhenge calculator. #scicomm
jackiefaherty.com
10 yrs, 6 mos on Twitter
Tweets: 1/day • 42% new, 26% replies, 17% retweets, 14% quotes
5,061 161 
135. 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, 6 mos on Twitter
Tweets: 0.1/day • 52% new, 9% replies, 21% retweets, 18% quotes
5,049 256 
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, 3 mos on Twitter
Tweets: 17/day • 14% new, 51% replies, 21% retweets, 12% quotes
5,046 253 
137. 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, 9 mos on Twitter
Tweets: 5/day • 12% new, 39% replies, 34% retweets, 15% quotes
5,017 333 
138. 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, 3 mos on Twitter
Tweets: 9/day • 32% new, 50% replies, 15% retweets, 2% quotes
5,004 154 
139. 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, 8 mos on Twitter
Tweets: 1.0/day • 32% new, 49% replies, 18% retweets, 2% quotes
4,973 116 
140. 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, 6 mos on Twitter
Tweets: 4/day • 19% new, 21% replies, 42% retweets, 18% quotes
4,969 302 
141. profile imageTom Kerss
@tomkerss


THE FOUNDER OF SPACEOLOGY. No relation to either Lady Gaga or Shaggy.
Greenwich, London
tomkerss.co.uk
10 yrs, 7 mos on Twitter
Tweets: 3/day • 34% new, 47% replies, 13% retweets, 7% quotes
4,962 212 
142. 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, 1 mo on Twitter
Tweets: 4/day • 29% new, 49% replies, 13% retweets, 10% quotes
4,940 205 
143. 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, 7 mos on Twitter
Tweets: 48/day • 14% new, 43% replies, 35% retweets, 10% quotes
4,917 399 
144. 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
planetarywanderings.wordpress.com
9 yrs, 8 mos on Twitter
Tweets: 3/day • 6% new, 28% replies, 59% retweets, 8% quotes
4,762 228 
145. 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, 6 mos on Twitter
Tweets: 2/day • 12% new, 59% replies, 19% retweets, 10% quotes
4,675 164 
146. 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, 8 mos on Twitter
Tweets: 1/day • 30% new, 45% replies, 19% retweets, 7% quotes
4,652 137 
147. 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
7 yrs, 10 mos on Twitter
Tweets: 0.4/day • 42% new, 16% replies, 7% retweets, 34% quotes
4,647 230 
148. profile imageDr Maggie Lieu
@Space_Mog


An Astrophysicist working at @ESA. Trying to understand the dark Universe with statistics, ML & @ESA_Euclid. Youtuber. Science presenter. OMO
Community of Madrid, Spain
youtube.com/channel/UClO6T…
Google Scholar page
Video channel
6 yrs, 3 mos on Twitter
Tweets: 3/day • 17% new, 62% replies, 11% retweets, 10% quotes
4,647 137 
149. 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, 4 mos on Twitter
Tweets: 2/day • 16% new, 51% replies, 27% retweets, 6% quotes
4,607 90 
150. profile imageKevin Schawinski
@kevinschawinski


Co-founder/CEO @modulos_ai
Zurich, Switzerland
modulos.ai
Google Scholar page
8 yrs, 7 mos on Twitter
Tweets: 9/day • 24% new, 53% replies, 13% retweets, 10% quotes
4,546 256 
151. profile imageMaria Womack
@StarzanPlanets


Astrophysicist #observingrun #scipolicy #climatecrisis No pseudoscience. Looking up and out!
mariawomack.com
Google Scholar page
10 yrs, 1 mo on Twitter
Tweets: 5/day • 10% new, 61% replies, 27% retweets, 2% quotes
4,534 262 
152. profile imageDr Erin Macdonald at #RCCC
@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, 4 mos on Twitter
Tweets: 2/day • 13% new, 55% replies, 5% retweets, 27% quotes
4,527 155 
153. profile imageLaura Parro
@LauraMParro


• Planetary scientist / Geologist #Geodynamics 🌍🚀 • PhD student at @unicomplutense 🔴 #Mars #Oceanworlds • #WomenInScience 👩‍🔬 #Outreach 🗣️ #Education 🎓🔭
Spain / Solar System
8 yrs, 11 mos on Twitter
Tweets: 2/day • 9% new, 31% replies, 55% retweets, 5% quotes
4,499 104 
154. profile imageDr Sheila Kanani
@SaturnSheila


Education, Outreach & Diversity @RoyalAstroSoc, space comedian & ambassador. Author. Planetary physics pocket 🚀, proud mum. Cofounder @STEMMsisters (she/her).
Londoner in Lytham St Annes UK
saturnsheila.wordpress.com
8 yrs, 9 mos on Twitter
Tweets: 4/day • 10% new, 23% replies, 61% retweets, 5% quotes
4,485 193 
155. 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, 5 mos on Twitter
Tweets: 53/day • 2% new, 38% replies, 57% retweets, 4% quotes
4,431 346 
156. profile image🦁 Leo 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, 6 mos on Twitter
Tweets: 5/day • 7% new, 63% replies, 28% retweets, 2% quotes
4,421 127 
157. profile imageArfon Smith
@arfon


Head of Data Science @stsci. Ex GitHubber. Zooniverse co-founder. Editor-in-chief of the Journal of Open Source Software.
Baltimore, MD
arfon.org
Google Scholar page
12 yrs, 8 mos on Twitter
Tweets: 2/day • 12% new, 27% replies, 53% retweets, 8% quotes
4,413 267 
158. 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
2 yrs, 11 mos on Twitter
Tweets: 4/day • 23% new, 55% replies, 19% retweets, 3% quotes
4,335 59 
159. 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
8 yrs, 10 mos on Twitter
Tweets: 3/day • 37% new, 23% replies, 31% retweets, 10% quotes
4,333 316 
160. 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, 7 mos on Twitter
Tweets: 2/day • 10% new, 71% replies, 10% retweets, 9% quotes
4,315 142 
161. 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, 1 mo on Twitter
Tweets: 2/day • 14% new, 17% replies, 56% retweets, 13% quotes
4,294 128 
162. 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, 8 mos on Twitter
Tweets: 11/day • 16% new, 44% replies, 19% retweets, 20% quotes
4,158 310 
163. profile imageTuan Do
@quantumpenguin


Astronomer at UCLA
astro.ucla.edu/~tdo/
Google Scholar page
10 yrs, 5 mos on Twitter
Tweets: 0.1/day • 56% new, 29% replies, 11% retweets, 4% quotes
4,141 51 
164. profile imageRobert Rutledge
@rerutled


Associate Professor @McGillUPhysics. Astrophysicist. Neutron Stars. Founder, Publisher @astronomerstel. Opinions here all my own.
Montreal, QC
physics.mcgill.ca/~rutledge/
11 yrs, 10 mos on Twitter
Tweets: 7/day • 13% new, 41% replies, 14% retweets, 32% quotes
4,068 164 
165. 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, 4 mos on Twitter
Tweets: 0.9/day • 22% new, 55% replies, 18% retweets, 6% quotes
3,979 166 
166. 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, 7 mos on Twitter
Tweets: 2/day • 38% new, 23% replies, 29% retweets, 10% quotes
3,859 206 
167. profile imageTony Rice
@rtphokie


InfoSec data scientist by day, amateur astronomer, @NASAJPL Solar System Ambassador, and contributor to @WRAL & @WeatherBrains on space by night
Raleigh, NC, USA
about.me/tonyrice
11 yrs, 0 mos on Twitter
Tweets: 4/day • 28% new, 39% replies, 20% retweets, 12% quotes
3,843 221 
168. 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, 6 mos on Twitter
Tweets: 4/day • 42% new, 11% replies, 25% retweets, 22% quotes
3,804 303 
169. profile imageMeghan Gray
@emeegray


Astronomer. Mother. Stranger in a strange land. All views my own.
Nottingham
nottingham.ac.uk/~ppzmeg
8 yrs, 2 mos on Twitter
Tweets: 0.8/day • 15% new, 56% replies, 12% retweets, 17% quotes
3,798 96 
170. profile imageEmily Levesque 🤓✨🔭📚
@emsque


Astronomy prof, author, weird star enthusiast | THE LAST STARGAZERS, my book of astronomy stories & adventures, is coming in 2020! thelaststargazers.com
Seattle, WA
emlevesque.com
9 yrs, 7 mos on Twitter
Tweets: 1/day • 28% new, 43% replies, 18% retweets, 10% quotes
3,783 84 
171. 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, 3 mos on Twitter
Tweets: 4/day • 6% new, 77% replies, 10% retweets, 7% quotes
3,775 250 
172. profile imageDoctrix Ashley Nova ❤️🧡💛💚💙💜🖤
@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, 9 mos on Twitter
Tweets: 7/day • 22% new, 23% replies, 47% retweets, 8% quotes
3,757 71 
173. 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, 2 mos on Twitter
Tweets: 5/day • 37% new, 11% replies, 51% retweets, 1% quotes
3,742 222 
174. 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, 8 mos on Twitter
Tweets: 0.6/day • 24% new, 43% replies, 27% retweets, 6% quotes
3,640 117 
175. profile imageJoshua Bloom
@profjsb


Astrophysics prof at @UCBerkeley; Co-founder of @WiseIO (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, 3 mos on Twitter
Tweets: 1/day • 34% new, 31% replies, 25% retweets, 10% quotes
3,637 275 
176. 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, 3 mos on Twitter
Tweets: 2/day • 8% new, 27% replies, 56% retweets, 9% quotes
3,633 141 
177. 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
7 yrs, 10 mos on Twitter
Tweets: 3/day • 4% new, 56% replies, 35% retweets, 6% quotes
3,616 197 
178. 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, 6 mos on Twitter
Tweets: 3/day • 42% new, 30% replies, 19% retweets, 10% quotes
3,599 283 
179. profile imageJani Radebaugh
@radjanirad


Planetary scientist, BYU geology professor, purposeful explorer, aimless wanderer
Provo, UT, USA
lpl.arizona.edu/~jani/photos
Google Scholar page
6 yrs, 5 mos on Twitter
Tweets: 1/day • 27% new, 57% replies, 11% retweets, 5% quotes
3,593 131 
180. profile imageElizabeth Tasker
@girlandkat


UK astrophysicist working at the Japan Aerospace Exploration Agency (JAXA). Author of 'The Planet Factory', published by @sigmascience (views are my own~)
Japan
about.me/elizabethtasker
7 yrs, 10 mos on Twitter
Tweets: 9/day • 16% new, 67% replies, 11% retweets, 6% quotes
3,586 171 
181. profile imageMichael Busch
@michael_w_busch


Planetary astronomer, studying piles of rock in space. Reader of books. Drinker of tea. Opinions expressed here are strictly my own. To bigotry no sanction.
6 yrs, 2 mos on Twitter
Tweets: 31/day • 4% new, 37% replies, 34% retweets, 26% quotes
3,571 167 
182. 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, 8 mos on Twitter
Tweets: 8/day • 7% new, 8% replies, 79% retweets, 6% quotes
3,569 145 
183. profile imageJo Dunkley
@j_dunkley


Professor of Physics and Astrophysics at Princeton. Author of Our Universe.
Princeton, NJ
physics.princeton.edu/~jdunkley
Google Scholar page
7 yrs, 11 mos on Twitter
Tweets: 0.3/day • 15% new, 31% replies, 35% retweets, 18% quotes
3,565 123 
184. 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, 3 mos on Twitter
Tweets: 2/day • 22% new, 71% replies, 5% retweets, 2% quotes
3,488 181 
185. 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, 3 mos on Twitter
Tweets: 2/day • 33% new, 25% replies, 39% retweets, 3% quotes
3,479 102 
186. 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, 2 mos on Twitter
Tweets: 3/day • 24% new, 39% replies, 29% retweets, 8% quotes
3,449 226 
187. profile imageMonica Grady
@MonicaGrady


short, round, bespectacled, busy and bossy. Opinions my own
monicamgrady.com
10 yrs, 5 mos on Twitter
Tweets: 0.9/day • 34% new, 2% replies, 8% retweets, 57% quotes
3,444 110 
188. profile imageSarah Ballard
@hubbahubble


Habitable worlds, kindness, fiction, etc. At ~75 km/s*Mpc! One half of @drssarahcare
Cambridge, MA
drballard.space
5 yrs, 7 mos on Twitter
Tweets: 5/day • 14% new, 10% replies, 75% retweets, 2% quotes
3,437 154 
189. 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, 1 mo on Twitter
Tweets: 2/day • 20% new, 42% replies, 27% retweets, 11% quotes
3,331 163 
190. profile imageMoiya McTier
@GoAstroMo


Astrophysicist & Science communicator | she/her 💫 #scicomm | #BiInSci | #BlackAndSTEM 💫 Tryna be the next @BillNye
New York, NY
moiyamctier.com
5 yrs, 2 mos on Twitter
Tweets: 0.9/day • 8% new, 75% replies, 9% retweets, 8% quotes
3,329 65 
191. 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, 9 mos on Twitter
Tweets: 2/day • 16% new, 50% replies, 25% retweets, 10% quotes
3,326 33 
192. 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, 5 mos on Twitter
Tweets: 5/day • 6% new, 65% replies, 20% retweets, 9% quotes
3,318 131 
193. profile imageEd Rivera-Valentín 🇵🇷🏳️‍🌈
@PlanetTreky


Planetary Scientist at @LPItoday. Trekker of Planets, @PR_Planeteers & #TeamRadar w/ @AreciboRadar. #Boricua #LatinxInSTEM #LGBTQinSTEM (they/them)
Houston, TX
planettreky.com
6 yrs, 6 mos on Twitter
Tweets: 8/day • 32% new, 17% replies, 42% retweets, 9% quotes
3,280 126 
194. 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, 3 mos on Twitter
Tweets: 9/day • 11% new, 61% replies, 19% retweets, 9% quotes
3,267 94 
195. 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, 5 mos on Twitter
Tweets: 13/day • 16% new, 26% replies, 41% retweets, 16% quotes
3,211 204 
196. 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, 1 mo on Twitter
Tweets: 3/day • 21% new, 41% replies, 29% retweets, 8% quotes
3,152 134 
197. 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, 0 mos on Twitter
Tweets: 20/day • 36% new, 63% replies, 0% retweets, 2% quotes
3,123 216 
198. profile imageDr. Julie Rathbun🌋
@LokiVolcano


Planetary scientist studying volcanoes on Io (favorite is Loki). Pronouns: she/her.
6 yrs, 11 mos on Twitter
Tweets: 7/day • 10% new, 34% replies, 47% retweets, 9% quotes
3,122 136 
199. 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, 1 mo on Twitter
Tweets: 1/day • 30% new, 13% replies, 42% retweets, 16% quotes
3,100 128 
200. profile imageDr. Jennifer L. Hoffman ✨
@astroprofhoff


Astronomer, associate professor, alto, auntie, ailurophile. She/her. University of Denver
Denver, CO
grammai.org/jhoffman/
5 yrs, 8 mos on Twitter
Tweets: 9/day • 6% new, 41% replies, 36% retweets, 18% quotes
3,082 144 
201. profile imageDr. Héloïse Stevance 💖 💥
@Sydonahi


Astrophysicist/Illustrator/SciCommer. Follow 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, 9 mos on Twitter
Tweets: 2/day • 14% new, 38% replies, 39% retweets, 10% quotes
3,081 53 
202. profile imageKurtis Williams
@professor_astro


Assistant professor at Texas A&M University - Commerce
Commerce, TX, USA
blog.professorastronomy.com
10 yrs, 6 mos on Twitter
Tweets: 0.8/day • 30% new, 38% replies, 29% retweets, 4% quotes
3,070 249 
203. 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, 9 mos on Twitter
Tweets: 2/day • 10% new, 43% replies, 33% retweets, 14% quotes
3,023 156 
204. profile imageGemma Lavender
@Gemma_Lavender


Editor-in-Chief, Science @FuturePlc, astrophysicist, FRAS. Books: Quantum Physics in Minutes, Haynes' Large Hadron Collider & Haynes’ Milky Way. Opinions own.
1 AU
spaceanswers.com
8 yrs, 4 mos on Twitter
Tweets: 2/day • 38% new, 17% replies, 35% retweets, 12% quotes
3,016 115 
205. 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
5 mos on Twitter
Tweets: 1/day • 14% new, 35% replies, 38% retweets, 14% quotes
3,009 50 
206. 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, 5 mos on Twitter
Tweets: 3/day • 16% new, 20% replies, 53% retweets, 10% quotes
3,008 273 
207. 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, 6 mos on Twitter
Tweets: 0.4/day • 42% new, 35% replies, 21% retweets, 2% quotes
2,961 39 
208. profile imageDan F-M
@exoplaneteer


I write code for good & astrophysics.
NYC
dfm.io
Google Scholar page
8 yrs, 1 mo on Twitter
Tweets: 0.9/day • 20% new, 60% replies, 14% retweets, 6% quotes
2,917 87 
209. profile imageJamie Molaro
@spacejammie


Planetary scientist. Feminist. Artist. Musician. Maker. Dungeon Master. All around nerd. I make science at NASA/JPL & PSI. [she/her]
Altadena, CA
dataarcana.com
Google Scholar page
11 yrs, 7 mos on Twitter
Tweets: 4/day • 18% new, 61% replies, 15% retweets, 6% quotes
2,891 117 
210. profile imageDr Sadie Jones
@SotonAstrodome


Outreach Leader in Astronomy @UniSouthampton Science Communicator & Manager of #OurGreatestTeam #SotonAstroArt & 'Dark Energy Project' #WomenInSTEM 🌈 she/her
University of Southampton
Google Scholar page
8 yrs, 3 mos on Twitter
Tweets: 3/day • 53% new, 15% replies, 24% retweets, 8% quotes
2,858 156 
211. 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, 3 mos on Twitter
Tweets: 2/day • 7% new, 54% replies, 29% retweets, 10% quotes
2,827 111 
212. 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
7 yrs, 11 mos on Twitter
Tweets: 4/day • 16% new, 41% replies, 29% retweets, 14% quotes
2,823 170 
213. profile imageJames Davenport
@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, 4 mos on Twitter
Tweets: 9/day • 10% new, 51% replies, 34% retweets, 6% quotes
2,779 170 
214. profile imageKarin Sandstrom
@karinsandstrom


Assistant professor of astronomy and physics. Lover of coffee, interstellar dust, California, nerdy stuff. Originally from SW Washington.
San Diego, CA
karinsandstrom.github.io
Google Scholar page
10 yrs, 5 mos on Twitter
Tweets: 1/day • 12% new, 20% replies, 58% retweets, 11% quotes
2,764 73 
215. 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, 9 mos on Twitter
Tweets: 2/day • 36% new, 12% replies, 42% retweets, 10% quotes
2,744 135 
216. profile imageJonathan Fortney
@jjfplanet


@ucsc Professor & Director of Other Worlds Laboratory. Modeler of planetary atmospheres & interiors. Father, Softballer, Runner, Human Selfie Stick, Minnesotan
Santa Cruz, CA
owl.ucsc.edu
Google Scholar page
7 yrs, 7 mos on Twitter
Tweets: 2/day • 31% new, 43% replies, 19% retweets, 7% quotes
2,733 91 
217. 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
7 yrs, 10 mos on Twitter
Tweets: 4/day • 8% new, 37% replies, 44% retweets, 10% quotes
2,726 152 
218. profile imageFred Watson
@StargazerFred


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

5 yrs, 10 mos on Twitter
Tweets: 2/day • 34% new, 7% replies, 28% retweets, 32% quotes
2,707 72 
219. profile imageNicholas Hunt-Walker
@nhuntwalker


Application Developer @ Starbucks, Teacher, Data Scientist, Pythonista, Astronomer, Black guy, Father. Always looking to build & maintain dope shit. Get at me.
Seattle, WA
rationalwhimsy.com
5 yrs, 8 mos on Twitter
Tweets: 26/day • 9% new, 23% replies, 61% retweets, 7% quotes
2,696 160 
220. 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, 7 mos on Twitter
Tweets: 0.6/day • 10% new, 52% replies, 27% retweets, 11% quotes
2,678 82 
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, 2 mos on Twitter
Tweets: 8/day • 6% new, 37% replies, 56% retweets, 0% quotes
2,670 76 
222. 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, 5 mos on Twitter
Tweets: 4/day • 3% new, 1% replies, 96% retweets, 0% quotes
2,634 95 
223. 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, 2 mos on Twitter
Tweets: 3/day • 22% new, 5% replies, 70% retweets, 4% quotes
2,634 163 
224. 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, 1 mo on Twitter
Tweets: 4/day • 22% new, 54% replies, 19% retweets, 5% quotes
2,620 108 
225. 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, 3 mos on Twitter
Tweets: 7/day • 28% new, 39% replies, 21% retweets, 12% quotes
2,610 260 
226. profile imageBenjamin Pope
@fringetracker


Astronomer - he/him
Manhattan, NY
benjaminpope.github.io
Google Scholar page
6 yrs, 8 mos on Twitter
Tweets: 11/day • 5% new, 39% replies, 51% retweets, 6% quotes
2,606 88 
227. 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, 9 mos on Twitter
Tweets: 0.4/day • 31% new, 31% replies, 32% retweets, 6% quotes
2,575 104 
228. profile imageYvette Cendes
@whereisyvette


Hungarian-American radio astronomy PhD, Toronto based, alias /u/Andromeda321. Only person who's been to Everest Base Camp AND punched by a wild mountain gorilla
Toronto, Ontario
yvettecendes.com
9 yrs, 6 mos on Twitter
Tweets: 4/day • 40% new, 46% replies, 4% retweets, 10% quotes
2,568 181 
229. profile imageHaley Wahl
@hwahl16


PhD Student at WVU studying pulsars. Avid runner, baker, #mentalhealth advocate, writer for @astrobites, @wvugpss president. I like dogs and all things maple!
pulsarsandprofiteroles.weebly.com
8 yrs, 2 mos on Twitter
Tweets: 2/day • 20% new, 61% replies, 16% retweets, 4% quotes
2,543 32 
230. 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, 5 mos on Twitter
Tweets: 0.2/day • 28% new, 38% replies, 23% retweets, 12% quotes
2,530 32 
231. 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, 2 mos on Twitter
Tweets: 1/day • 46% new, 8% replies, 45% retweets, 1% quotes
2,499 92 
232. 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
2 yrs, 11 mos on Twitter
Tweets: 6/day • 6% new, 65% replies, 25% retweets, 5% quotes
2,494 52 
233. profile imageEli Bressert
@elibressert


Love big ideas and putting them into action by connecting the impossible.
California, USA
Google Scholar page
10 yrs, 10 mos on Twitter
Tweets: 2/day • 18% new, 15% replies, 65% retweets, 3% quotes
2,487 226 
234. profile imageEmma Osborne 💫
@Emmanigma


Astrophysicist and multi-award winning science communicator. Creator of The Extraordinary Universe youtube.com/c/TheExtraordi…
Bath, England
emmalouiseosborne.com
Video channel
6 yrs, 6 mos on Twitter
Tweets: 0.6/day • 14% new, 19% replies, 66% retweets, 2% quotes
2,476 67 
235. 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, 6 mos on Twitter
Tweets: 5/day • 5% new, 17% replies, 75% retweets, 3% quotes
2,464 78 
236. profile imageDr Louisa Preston
@LouisaJPreston


Astrobiologist and planetary geologist @NHM_London, @spacegovuk Aurora Research Fellow, @TEDFellow & Author
London
louisa-preston.com
Google Scholar page
7 yrs, 5 mos on Twitter
Tweets: 1/day • 36% new, 27% replies, 21% retweets, 15% quotes
2,462 126 
237. 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, 5 mos on Twitter
Tweets: 1/day • 32% new, 45% replies, 19% retweets, 4% quotes
2,454 123 
238. profile imageDra. Nicole
@jazztronomy


CEO of Movement Consulting // Astronomy Ph.D. and STEM equity advocate // She/Her/Hers // #LatinaInSTEM // I have the best ideas
Catlanta
movebold.ly
4 yrs, 11 mos on Twitter
Tweets: 3/day • 2% new, 27% replies, 66% retweets, 6% quotes
2,452 106 
239. profile imageEric Mamajek
@EricMamajek


Astronomer, dad, stars, (exo)planets. Statements and opinions posted here are my own. Email me directly, I don't respond to Twitter DM.
Pasadena, CA
Google Scholar page
8 yrs, 7 mos on Twitter
Tweets: 2/day • 22% new, 16% replies, 47% retweets, 16% quotes
2,446 70 
240. 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, 5 mos on Twitter
Tweets: 8/day • 2% new, 67% replies, 26% retweets, 5% quotes
2,427 119 
241. profile imageFiona H. Panther
@FiPanther


99% background, 1% astrophysical. 100% salty. Assoc. lecturer from NZ @UNSWCanberra with a PhD in gamma-ray astronomy. I teach ADF cadets how to science.
Campbell, Canberra
auntiematter.space
Google Scholar page
10 yrs, 0 mos on Twitter
Tweets: 4/day • 28% new, 53% replies, 9% retweets, 10% quotes
2,421 98 
242. 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, 1 mo on Twitter
Tweets: 4/day • 32% new, 41% replies, 19% retweets, 8% quotes
2,414 153 
243. profile imageLeigh Fletcher
@LeighFletcher


Planetary scientist, Dad-in-training, space enthusiast, Royal Society Research Fellow and Lecturer based at the University of Leicester.
Leicester, England
planetaryweather.blogspot.co.uk
Google Scholar page
10 yrs, 7 mos on Twitter
Tweets: 1/day • 16% new, 46% replies, 23% retweets, 14% quotes
2,411 147 
244. profile imageTamara Davis
@tamarastro


Astro-frisbeer. Enjoying the Universe's playground.
Brisbane
smp.uq.edu.au/people/TamaraD…
10 yrs, 10 mos on Twitter
Tweets: 0.2/day • 33% new, 22% replies, 31% retweets, 13% quotes
2,403 75 
245. 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, 4 mos on Twitter
Tweets: 2/day • 30% new, 40% replies, 23% retweets, 6% quotes
2,399 79 
246. 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, 3 mos on Twitter
Tweets: 0.9/day • 12% new, 35% replies, 45% retweets, 9% quotes
2,394 124 
247. profile imageProf Teresa Anderson
@_TeresaAnderson


Director, @jodrellbank Discovery Centre, The University of Manchester, Science-Culture Director @bluedotfestival , Chair @DaphneJacksonTr , All views my own etc
Whaley Bridge & Jodrell Bank📡
10 yrs, 7 mos on Twitter
Tweets: 1/day • 8% new, 19% replies, 59% retweets, 14% quotes
2,392 46 
248. 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, 2 mos on Twitter
Tweets: 1/day • 28% new, 63% replies, 3% retweets, 6% quotes
2,387 89 
249. 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, 7 mos on Twitter
Tweets: 2/day • 30% new, 23% replies, 41% retweets, 6% quotes
2,380 99 
250. profile imageBrian Koberlein
@BrianKoberlein


Have Spacesuit - Will Travel
Rochester NY
briankoberlein.com
Patreon page
9 yrs, 0 mos on Twitter
Tweets: 1/day • 64% new, 21% replies, 12% retweets, 3% quotes
2,377 174 
251. profile imageAdrian Price-Whelan
@adrianprw


astrophysics postdoc @ Flatiron Institute; galaxy dynamics, binary stars; likes making and listening to music; github.com/adrn
new york, ny
adrian.pw
Google Scholar page
8 yrs, 3 mos on Twitter
Tweets: 2/day • 16% new, 65% replies, 17% retweets, 2% quotes
2,366 72 
252. profile imageJohanna
@johannateske


Astronomer, runner, educator, feminist, vegan, #Nats fan, she/her/hers
Pasadena, CA
johannateske.virb.com
Google Scholar page
5 yrs, 8 mos on Twitter
Tweets: 10/day • 17% new, 25% replies, 42% retweets, 16% quotes
2,364 121 
253. 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, 5 mos on Twitter
Tweets: 6/day • 10% new, 18% replies, 51% retweets, 22% quotes
2,358 166 
254. 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, 7 mos on Twitter
Tweets: 6/day • 22% new, 59% replies, 12% retweets, 6% quotes
2,343 132 
255. 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, 7 mos on Twitter
Tweets: 7/day • 18% new, 59% replies, 21% retweets, 2% quotes
2,311 86 
256. 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, 9 mos on Twitter
Tweets: 2/day • 18% new, 25% replies, 35% retweets, 22% quotes
2,293 161 
257. profile imageAlejandro Sánchez
@pmisson


An Astrophysicist working at the @UniofExeterESI?, Leader of @cities4tnight Colaborate with @orison_eu @IDADarkSky @stars4all_eu @iaaucc @ObservaUCM #dyslexic
Falmouth, England / Berlin,Germany / Madrid, Spain / Granada,Spain
pmisson.blogspot.com
Google Scholar page
9 yrs, 4 mos on Twitter
Tweets: 5/day • 8% new, 47% replies, 43% retweets, 2% quotes
2,293 114 
258. profile imageDr Michelle 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, 3 mos on Twitter
Tweets: 3/day • 19% new, 45% replies, 29% retweets, 7% quotes
2,285 73 
259. 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, 4 mos on Twitter
Tweets: 2/day • 24% new, 49% replies, 19% retweets, 8% quotes
2,281 102 
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, 1 mo on Twitter
Tweets: 1/day • 18% new, 67% replies, 1% retweets, 14% quotes
2,266 38 
261. 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, 4 mos on Twitter
Tweets: 4/day • 12% new, 13% replies, 63% retweets, 11% quotes
2,235 121 
262. 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, 8 mos on Twitter
Tweets: 14/day • 28% new, 11% replies, 61% retweets, 0% quotes
2,224 131 
263. profile imageBenneHolwerda
@BenneHolwerda


Astronomer at large (mostly harmless). University of Louisville. Opinions & typos obv my own.
Louisville, KY
Google Scholar page
11 yrs, 2 mos on Twitter
Tweets: 5/day • 32% new, 39% replies, 9% retweets, 20% quotes
2,222 79 
264. profile imageDr. Abbie 🍂
@abigailStev


Lady scientist (she/her) 👩🏻‍💻 NSF fellow @msu_astro & @michiganastro 🔭 compact objects 💥 #OpenSource 🐍 #BiInSci 💖 mastodon:alstev 🐘tweets≠NSF,MSU,UM
Anishinaabeg/Odawa land
abigailstevens.com
8 yrs, 7 mos on Twitter
Tweets: 7/day • 4% new, 57% replies, 33% retweets, 6% quotes
2,148 84 
265. profile imageherve_dole
@herve_dole


Astrophysicien, cosmologiste, professeur, VP université (mediation scientifique, art, culture, société), vulgarisateur, conseiller municipal. #astrophysicist
France
8 yrs, 6 mos on Twitter
Tweets: 0.6/day • 14% new, 14% replies, 65% retweets, 6% quotes
2,139 117 
266. profile imagePhil Diamond
@SKA_DG


SKA Director General; husband, father, dedicated Manchester United fan
SKA HQ. Jodrell Bank
10 yrs, 2 mos on Twitter
Tweets: 0.6/day • 10% new, 29% replies, 32% retweets, 29% quotes
2,134 118 
267. 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, 2 mos on Twitter
Tweets: 2/day • 27% new, 34% replies, 29% retweets, 10% quotes
2,100 164 
268. 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
8 yrs, 10 mos on Twitter
Tweets: 2/day • 12% new, 53% replies, 21% retweets, 14% quotes
2,097 67 
269. profile imageEdward Gomez 🤖🏴󠁧󠁢󠁷󠁬󠁳󠁿🇪🇺
@zemogle


Astronomer, coder, and web technology enthusiast. Believe everyone can be a scientist if they ask more questions.
Cardiff, UK
edward.gomez.me.uk
Google Scholar page
11 yrs, 3 mos on Twitter
Tweets: 4/day • 24% new, 34% replies, 35% retweets, 7% quotes
2,093 91 
270. 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, 8 mos on Twitter
Tweets: 2/day • 21% new, 37% replies, 35% retweets, 6% quotes
2,090 84 
271. profile imageDr. Sara Walker
@Sara_Imari


theoretical physicist and astrobiologist, assoc. prof @SESEASU, dep. director @Beyond_ASU, interested in solving the origin of life and finding aliens
Arizona, USA
emergence.asu.edu
Google Scholar page
8 yrs, 8 mos on Twitter
Tweets: 0.5/day • 15% new, 21% replies, 54% retweets, 10% quotes
2,089 94 
272. profile imageDr. Sabine Stanley
@PlanetSabine


Planetary scientist. Professor at Johns Hopkins University. Loves food, music, sci-fi. Sucker for slapstick. No idea whose opinions these are. she/her
Baltimore, MD
sabinestanley.com
Google Scholar page
4 yrs, 3 mos on Twitter
Tweets: 4/day • 38% new, 33% replies, 27% retweets, 2% quotes
2,082 61 
273. profile imageGabe Perez-Giz
@fizziksgabe


6 yrs, 5 mos on Twitter
Tweets: 0.2/day • 5% new, 67% replies, 7% retweets, 22% quotes
2,078 37 
274. 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, 5 mos on Twitter
Tweets: 2/day • 25% new, 18% replies, 37% retweets, 20% quotes
2,073 115 
275. profile imageCaroline Morley
@AstroCaroline


Assistant Prof at UT Austin, modeler of substellar atmospheres
Austin, TX
carolinemorley.com
6 yrs, 11 mos on Twitter
Tweets: 0.3/day • 24% new, 60% replies, 11% retweets, 6% quotes
2,063 73 
276. profile imageJoss Bland-Hawthorn
@JossBlandHawtho


All things novel, astrophysical, mathematical, technological.
Sydney, Australia
physics.usyd.edu.au/~jbh/
Google Scholar page
5 yrs, 3 mos on Twitter
Tweets: 5/day • 38% new, 29% replies, 20% retweets, 13% quotes
2,048 72 
277. profile imageDr. Lauren Weiss
@LaurenMWeiss


Astrophysicist, exoplanet hunter, occasional blogger rockyworlds.wordpress.com, Parrent Fellow at the Institute for Astronomy, Manoa.
Honolulu, HI
astro.berkeley.edu/~lweiss
Google Scholar page
7 yrs, 5 mos on Twitter
Tweets: 1/day • 9% new, 43% replies, 40% retweets, 8% quotes
2,024 74 
278. profile imageGianfranco Bertone
@gfbertone


Director @EuCAPT. Astroparticle Physicist @GRAPPAInstitute. Married to @DominiciNad. Father of two.
Amsterdam, NL
gianfrancobertone.net
Google Scholar page
7 yrs, 7 mos on Twitter
Tweets: 0.7/day • 30% new, 41% replies, 17% retweets, 10% quotes
1,996 91 
279. 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, 2 mos on Twitter
Tweets: 17/day • 14% new, 39% replies, 37% retweets, 10% quotes
1,990 123 
280. 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, 0 mos on Twitter
Tweets: 0.6/day • 38% new, 29% replies, 31% retweets, 2% quotes
1,967 58 
281. profile imageKevin Peter Hand
@Alienoceans


Highland Park, Los Angeles
6 yrs, 8 mos on Twitter
Tweets: 0.1/day • 34% new, 26% replies, 21% retweets, 20% quotes
1,960 64 
282. profile imageWill Kinney
@WKCosmo


Cosmologist, dirtbag mountain biker, expat Montanan, scientistic STEMlord. Professor, University at Buffalo, SUNY. Personal Twitter account.
Buffalo, NY
acsu.buffalo.edu/~whkinney/inde…
Google Scholar page
2 yrs, 7 mos on Twitter
Tweets: 12/day • 10% new, 82% replies, 3% retweets, 5% quotes
1,958 48 
283. 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, 1 mo on Twitter
Tweets: 22/day • 2% new, 97% replies, 0% retweets, 1% quotes
1,956 90 
284. 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, 7 mos on Twitter
Tweets: 1/day • 22% new, 18% replies, 57% retweets, 3% quotes
1,953 130 
285. 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, 3 mos on Twitter
Tweets: 1.0/day • 41% new, 42% replies, 13% retweets, 4% quotes
1,947 52 
286. 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, 7 mos on Twitter
Tweets: 2/day • 8% new, 65% replies, 13% retweets, 14% quotes
1,926 33 
287. profile imagetoxicodendron radicans
@InvaderXan


Postdoc molecular physicist 🌱 solar energy 🌱 I like plants more than people 🌱 Probably not an actual supervillain. Probably.
Earth
supernovacondensate.net
10 yrs, 5 mos on Twitter
Tweets: 11/day • 4% new, 59% replies, 21% retweets, 16% quotes
1,919 198 
288. profile imageRay Jayawardhana
@DrRayJay


Astronomer, Explorer, Writer, Speaker. Author of 'Strange New Worlds' and 'Neutrino Hunters'
rayjay.net
8 yrs, 6 mos on Twitter
Tweets: 0.8/day • 30% new, 3% replies, 61% retweets, 6% quotes
1,905 108 
289. profile imageHugh Osborn
@exohugh


Exoplanet-hunting astronomer at @LAM_Marseille. Occasional science blogger/podcaster (for @exo_cast). Expert procrastinator. Views my own
UK
hughosborn.co.uk/lostintransits
10 yrs, 1 mo on Twitter
Tweets: 3/day • 24% new, 55% replies, 11% retweets, 10% quotes
1,903 110 
290. 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, 5 mos on Twitter
Tweets: 4/day • 14% new, 19% replies, 67% retweets, 0% quotes
1,877 102 
291. 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.
Glendale, CA
flickr.com/photos/3167868…
Google Scholar page
4 yrs, 10 mos on Twitter
Tweets: 12/day • 6% new, 41% replies, 39% retweets, 14% quotes
1,873 120 
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, 5 mos on Twitter
Tweets: 1/day • 7% new, 15% replies, 65% retweets, 14% quotes
1,848 51 
293. 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, 6 mos on Twitter
Tweets: 1.0/day • 100% new, 0% replies, 1% retweets, 0% quotes
1,842 77 
294. 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, 8 mos on Twitter
Tweets: 5/day • 28% new, 47% replies, 17% retweets, 8% quotes
1,842 84 
295. profile imageDr Rachana Bhatawdekar
@AstroRach


Postdoctoral Research Fellow @UniofNottingham. I use the power of gravitational lensing to study the faintest and most distant galaxies in the Universe.
Earth, Orion Arm, MW, Laniakea
9 yrs, 10 mos on Twitter
Tweets: 2/day • 30% new, 46% replies, 18% retweets, 6% quotes
1,841 127 
296. 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, 3 mos on Twitter
Tweets: 5/day • 8% new, 22% replies, 53% retweets, 17% quotes
1,839 145 
297. profile imageLaura Lopez
@ohdearz


Astronomy professor @ohiostate studying birth & death of stars with all of the telescopes. She/her
6 yrs, 10 mos on Twitter
Tweets: 0.2/day • 18% new, 69% replies, 7% retweets, 8% quotes
1,832 43 
298. profile imageTim McKay
@TimMcKayUM


Educator, learner, reader, writer, physicist, astronomer, data scientist. Working on Equity & Inclusion in higher ed @umich & beyond.
Ann Arbor, MI he/him
Google Scholar page
7 yrs, 4 mos on Twitter
Tweets: 3/day • 36% new, 21% replies, 28% retweets, 16% quotes
1,826 69 
299. 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, 3 mos on Twitter
Tweets: 0.7/day • 39% new, 16% replies, 35% retweets, 10% quotes
1,820 165 
300. 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
6 yrs, 11 mos on Twitter
Tweets: 1/day • 16% new, 43% replies, 19% retweets, 21% quotes
1,809 62 
301. profile imageDr. Kimberly Cartier
@AstroKimCartier


Astronomer, science news reporter for @AGU_Eos. She/her. Tweets are mine. eos.org/author/k-m-s-c…
Washington, DC
kimberlycartier.org
4 yrs, 2 mos on Twitter
Tweets: 1/day • 16% new, 11% replies, 66% retweets, 6% quotes
1,786 84 
302. 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, 4 mos on Twitter
Tweets: 0.3/day • 42% new, 49% replies, 9% retweets, 1% quotes
1,783 72 
303. profile imageMonika Moscibrodzka
@mmosc_m


Astrophysicist at Radboud University, Netherlands. 👹🔭📚 🚀🌪️ Member of the @ehtelescope collaboration. Theorist with many interests.
Planet Earth
4 yrs, 8 mos on Twitter
Tweets: 0.3/day • 25% new, 35% replies, 21% retweets, 20% quotes
1,782 29 
304. 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, 7 mos on Twitter
Tweets: 5/day • 11% new, 77% replies, 10% retweets, 2% quotes
1,778 79 
305. 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, 6 mos on Twitter
Tweets: 4/day • 17% new, 47% replies, 27% retweets, 10% quotes
1,770 72 
306. profile imageAndrew Jaffe
@defjaf


Astrophysics, cosmology, Bayesian inference, and more
London
andrewjaffe.net/blog
12 yrs, 6 mos on Twitter
Tweets: 0.8/day • 58% new, 23% replies, 17% retweets, 2% quotes
1,740 119 
307. 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, 6 mos on Twitter
Tweets: 6/day • 10% new, 56% replies, 22% retweets, 12% quotes
1,731 66 
308. 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, Canada
ap.smu.ca/~thacker
9 yrs, 6 mos on Twitter
Tweets: 6/day • 25% new, 65% replies, 5% retweets, 6% quotes
1,730 121 
309. 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, 9 mos on Twitter
Tweets: 0.1/day • 34% new, 29% replies, 31% retweets, 6% quotes
1,727 51 
310. 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, 6 mos on Twitter
Tweets: 6/day • 20% new, 35% replies, 43% retweets, 4% quotes
1,724 60 
311. profile imageSibylle Anderl
@sianderl


Astrophysik, Philosophie, Schreiben.
Frankfurt am Main, Deutschland
sibylleanderl.net
9 yrs, 2 mos on Twitter
1,719 66 
312. profile imageNorhasliza Yusof
@norhaslizayusof


[email protected] of Malaya([email protected]), senior lecturer. Theoretical astrophysicist studying massive and very massive stars, love cats 🐱 🐱🐱🐱 and K-drama.
Kuala Lumpur Federal Territory, Malaysia
Google Scholar page
4 yrs, 11 mos on Twitter
Tweets: 4/day • 17% new, 54% replies, 18% retweets, 12% quotes
1,705 
313. 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, 2 mos on Twitter
Tweets: 1/day • 60% new, 13% replies, 19% retweets, 7% quotes
1,675 63 
314. 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
8 yrs, 11 mos on Twitter
Tweets: 3/day • 19% new, 32% replies, 31% retweets, 18% quotes
1,661 97 
315. 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, 6 mos on Twitter
Tweets: 3/day • 30% new, 7% replies, 53% retweets, 10% quotes
1,660 88 
316. profile imageTyler Nordgren
@NightSkyPark


Astronomer, Artist, Night Sky Ambassador to America's National Parks
Ithaca, NY
SpaceArtTravelBureau.com
6 yrs, 6 mos on Twitter
Tweets: 0.7/day • 14% new, 54% replies, 27% retweets, 5% quotes
1,647 75 
317. profile imageAll the stars are closer
@iamstarnord


AI in the Sky. #AstroAI Cosmology. #BlackandStem #EthicsInAI #ThisIsBlackLight deepskieslab.ai My opinions only. he/him/his
on it.
iamstarnord.com
9 yrs, 3 mos on Twitter
Tweets: 4/day • 10% new, 19% replies, 62% retweets, 9% quotes
1,638 75 
318. 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
Kamuela, Hawaii
Google Scholar page
10 yrs, 0 mos on Twitter
Tweets: 3/day • 10% new, 69% replies, 6% retweets, 15% quotes
1,627 67 
319. 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, 1 mo on Twitter
Tweets: 3/day • 38% new, 23% replies, 33% retweets, 6% quotes
1,614 93 
320. profile imageSamaya Nissanke
@samayanissanke


Astrophysicist, gravitational waves, black holes and neutron star obsessor, working mum, spokesperson @GRAPPAInstitute @UvA_Amsterdam
Amsterdam, the Netherlands
5 yrs, 10 mos on Twitter
Tweets: 2/day • 4% new, 40% replies, 49% retweets, 7% quotes
1,606 55 
321. 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, 5 mos on Twitter
Tweets: 0.7/day • 49% new, 32% replies, 10% retweets, 10% quotes
1,599 
322. 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, 8 mos on Twitter
Tweets: 2/day • 22% new, 70% replies, 5% retweets, 2% quotes
1,596 38 
323. 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, 3 mos on Twitter
Tweets: 4/day • 23% new, 39% replies, 35% retweets, 4% quotes
1,586 40 
324. profile imageKev Abazajian ⤷⏳🌎
@kevaba


Cosmologist & Professor at #UCIrvine. Opinions are my own.
Irvine, CA
physics.uci.edu/~kevork
Google Scholar page
8 yrs, 3 mos on Twitter
Tweets: 4/day • 17% new, 8% replies, 73% retweets, 2% quotes
1,573 70 
325. profile imageJesse Rogerson, Ph.D.
@jesserogerson


I'm an astronomer, science communicator, and enthusiast of awesome things. Science Advisor at @avSpaceMuseum/@MuseeAvEspace
Ottawa, Canada
jesserogerson.com
9 yrs, 4 mos on Twitter
Tweets: 4/day • 26% new, 53% replies, 13% retweets, 8% quotes
1,564 69 
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
10 yrs, 11 mos on Twitter
Tweets: 0.5/day • 12% new, 65% replies, 11% retweets, 14% quotes
1,563 74 
327. 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, 7 mos on Twitter
Tweets: 0.5/day • 10% new, 56% replies, 25% retweets, 9% quotes
1,560 41 
328. 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
7 yrs, 9 mos on Twitter
Tweets: 4/day • 18% new, 55% replies, 25% retweets, 4% quotes
1,533 106 
329. 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, 2 mos on Twitter
Tweets: 0.9/day • 24% new, 45% replies, 13% retweets, 18% quotes
1,530 32 
330. 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
1 yr, 10 mos on Twitter
Tweets: 4/day • 10% new, 9% replies, 70% retweets, 11% quotes
1,528 40 
331. 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
10 yrs, 4 mos on Twitter
Tweets: 0.8/day • 49% new, 33% replies, 15% retweets, 4% quotes
1,512 72 
332. 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, 9 mos on Twitter
Tweets: 2/day • 32% new, 29% replies, 29% retweets, 10% quotes
1,493 56 
333. profile imageProf Sarah Bridle
@sarahbridle


Astrophysicist at the University of Manchester working on cosmology and food
Manchester
sarahbridle.net
9 yrs, 4 mos on Twitter
Tweets: 0.3/day • 16% new, 8% replies, 62% retweets, 14% quotes
1,489 67 
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, 9 mos on Twitter
Tweets: 5/day • 42% new, 23% replies, 4% retweets, 32% quotes
1,477 112 
335. 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, 8 mos on Twitter
Tweets: 1/day • 15% new, 37% replies, 46% retweets, 2% quotes
1,476 38 
336. profile imageBruce Macintosh
@bmac_astro


Stanford professor. Astronomer: exoplanets, instruments, astropolicy. Sarcasm and golden retrievers. Principal investigator for the Gemini Planet Imager
Stanford, CA
1 yr, 10 mos on Twitter
Tweets: 7/day • 2% new, 87% replies, 1% retweets, 10% quotes
1,467 30 
337. 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, 2 mos on Twitter
Tweets: 19/day • 2% new, 21% replies, 75% retweets, 2% quotes
1,466 143 
338. 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, 6 mos on Twitter
Tweets: 2/day • 14% new, 74% replies, 4% retweets, 8% quotes
1,447 45 
339. 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
9 yrs, 10 mos on Twitter
Tweets: 1.0/day • 14% new, 55% replies, 23% retweets, 9% quotes
1,441 42 
340. profile imageRobert Schwarz
@iceman_90South


Scientist at the geographic South Pole, Planet Earth.
Antarctica
antarctic-adventures.de
7 yrs, 1 mo on Twitter
Tweets: 0.1/day • 78% new, 19% replies, 1% retweets, 2% quotes
1,436 27 
341. profile imageSimon O'Toole 🌈
@drsimmo


Data guy, recovering astronomer, science communicator, manager of information, football nut, foodie, dad. Opinions posted are my own.
Sydney
iwouldntnormallycall.wordpress.com
Google Scholar page
10 yrs, 8 mos on Twitter
Tweets: 3/day • 8% new, 31% replies, 46% retweets, 14% quotes
1,429 76 
342. profile imageDr Heidi B. Hammel
@hbhammel


2 yrs, 1 mo on Twitter
Tweets: 4/day • 15% new, 26% replies, 46% retweets, 14% quotes
1,427 43 
343. 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, 8 mos on Twitter
Tweets: 15/day • 20% new, 21% replies, 41% retweets, 20% quotes
1,422 72 
344. 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
amazon.com/gp/aw/d/014312…
Google Scholar page
11 yrs, 5 mos on Twitter
Tweets: 0.6/day • 12% new, 54% replies, 25% retweets, 10% quotes
1,420 37 
345. 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, 1 mo on Twitter
Tweets: 4/day • 10% new, 70% replies, 4% retweets, 16% quotes
1,416 43 
346. 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, 2 mos on Twitter
Tweets: 0.5/day • 28% new, 23% replies, 36% retweets, 12% quotes
1,416 37 
347. 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, 5 mos on Twitter
Tweets: 1/day • 8% new, 65% replies, 16% retweets, 12% quotes
1,415 85 
348. 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, 8 mos on Twitter
Tweets: 4/day • 20% new, 17% replies, 54% retweets, 9% quotes
1,415 108 
349. profile imageTod R. Lauer
@TodLauer


Extragalactic Astronomy and Spacebased Imaging
Tucson, AZ
noao.edu/noao/staff/lau…
4 yrs, 9 mos on Twitter
Tweets: 2/day • 10% new, 72% replies, 12% retweets, 6% quotes
1,412 53 
350. 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, 4 mos on Twitter
Tweets: 0.2/day • 47% new, 33% replies, 16% retweets, 4% quotes
1,405 121 
351. 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, 1 mo on Twitter
Tweets: 0.5/day • 27% new, 27% replies, 35% retweets, 10% quotes
1,405 43 
352. profile imageJamie Farnes
@Astro_Jamie


Data Scientist, Astrophysicist, and Cosmologist (theoretically). Views my own.
London
jamiefarnes.co.uk
Google Scholar page
6 yrs, 0 mos on Twitter
Tweets: 0.6/day • 10% new, 65% replies, 19% retweets, 6% quotes
1,385 29 
353. 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, 5 mos on Twitter
Tweets: 22/day • 12% new, 70% replies, 14% retweets, 4% quotes
1,369 67 
354. 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, 5 mos on Twitter
Tweets: 0.6/day • 40% new, 33% replies, 19% retweets, 9% quotes
1,368 76 
355. profile imageDr. Caryl Gronwall
@carylgronwall


Astronomer at Penn State University
State College, PA
astro.psu.edu/~caryl
Google Scholar page
8 yrs, 6 mos on Twitter
Tweets: 0.8/day • 32% new, 41% replies, 13% retweets, 15% quotes
1,368 45 
356. profile imageDouglas P Finkbeiner
@DPFink


Astronomer and Physicist
Harvard University
nebel.rc.fas.harvard.edu/dfink/
7 yrs, 1 mo on Twitter
Tweets: 0.1/day • 57% new, 30% replies, 12% retweets, 1% quotes
1,362 52 
357. 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, 8 mos on Twitter
Tweets: 1/day • 34% new, 22% replies, 31% retweets, 13% quotes
1,360 63 
358. 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
8 yrs, 9 mos on Twitter
Tweets: 2/day • 18% new, 73% replies, 4% retweets, 5% quotes
1,348 40 
359. profile imageRoban Hultman Kramer
@robanhk


Machine learning engineering manager, hiring remotes for my team at @stripe. Former astrophysicist. 🕊
New Jersey, USA
roban.github.io
8 yrs, 8 mos on Twitter
Tweets: 2/day • 6% new, 20% replies, 65% retweets, 9% quotes
1,348 77 
360. 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, 7 mos on Twitter
Tweets: 4/day • 7% new, 67% replies, 13% retweets, 13% quotes
1,344 52 
361. 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, 1 mo on Twitter
Tweets: 0.4/day • 2% new, 20% replies, 73% retweets, 5% quotes
1,337 20 
362. 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, 6 mos on Twitter
Tweets: 2/day • 13% new, 63% replies, 15% retweets, 8% quotes
1,327 26 
363. 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, 2 mos on Twitter
Tweets: 3/day • 24% new, 56% replies, 7% retweets, 12% quotes
1,324 69 
364. 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, 6 mos on Twitter
Tweets: 1/day • 60% new, 33% replies, 5% retweets, 2% quotes
1,320 38 
365. 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, 0 mos on Twitter
Tweets: 1/day • 7% new, 47% replies, 35% retweets, 12% quotes
1,314 45 
366. 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, 9 mos on Twitter
Tweets: 0.4/day • 38% new, 16% replies, 41% retweets, 4% quotes
1,313 40 
367. profile imageKevin Grazier
@kevingrazier


Planetary scientist. Science advisor on Another Life, Gravity, BSG, EUReKA. Co-author of Hollyweird Science books. Packer Backer. Rodentophile.
Earth
linkedin.com/profile/view?i…
6 yrs, 2 mos on Twitter
Tweets: 1/day • 12% new, 57% replies, 31% retweets, 0% quotes
1,312 79 
368. profile imageSudeep Das
@datamusing


Astrophysicist. Machine Learning Expert. Artist. Storyteller. AI @ Netflix
San Francisco
sudeep-das.com
Google Scholar page
6 yrs, 3 mos on Twitter
Tweets: 0.8/day • 50% new, 12% replies, 37% retweets, 1% quotes
1,306 110 
369. profile imageBen Montet
@benmontet


Astronomer, Sagan Fellow at the University of Chicago, soon to be lecturer at @UNSWPhysics, Cubs fan. Mostly tweeting about astronomy and baseball.
Chicago, IL
Google Scholar page
8 yrs, 5 mos on Twitter
Tweets: 0.6/day • 20% new, 67% replies, 9% retweets, 3% quotes
1,305 38 
370. profile imageSadie
@astrosadie


World Wandering Astrowarrior 🌟Feminist👩‍🔧Welsh 🏴󠁧󠁢󠁷󠁬󠁳󠁿Adventurer⭐️Rollergirl🏋🏼‍♀️🧝🏻‍♀️Science Communicator #WomenInSTEM 🌈[she/her]
United Kingdom
instagram.com/astrosadie9
Google Scholar page
10 yrs, 6 mos on Twitter
Tweets: 7/day • 36% new, 37% replies, 25% retweets, 2% quotes
1,299 98 
371. 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, 6 mos on Twitter
Tweets: 0.6/day • 70% new, 19% replies, 3% retweets, 7% quotes
1,292 59 
372. profile imageRana X Adhikari
@RanaXAdhikari


Experimental Physicist. Gravity, Quantum Mechanics, Measurements. #noise #LIGO #spacetime
Pasadena, CA
Google Scholar page
3 yrs, 6 mos on Twitter
Tweets: 0.3/day • 54% new, 15% replies, 21% retweets, 10% quotes
1,286 26 
373. 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, 7 mos on Twitter
Tweets: 5/day • 8% new, 41% replies, 45% retweets, 6% quotes
1,286 44 
374. profile imageJessica Lu
@jlu_astro


Astrophysics, UC Berkeley
Berkeley, CA
astro.berkeley.edu/faculty-profil…
8 yrs, 3 mos on Twitter
Tweets: 0.7/day • 18% new, 29% replies, 31% retweets, 21% quotes
1,286 39 
375. profile imageNicolas Martin
@nfmartin1980


Astronomer, CNRS researcher at Strasbourg Observatory and Max Planck Institute for Astronomy (Heidelberg), Local Group dweller
Strasbourg, France
6 yrs, 8 mos on Twitter
Tweets: 3/day • 26% new, 45% replies, 28% retweets, 0% quotes
1,283 58 
376. 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, 7 mos on Twitter
Tweets: 3/day • 36% new, 48% replies, 7% retweets, 8% quotes
1,280 74 
377. 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, 6 mos on Twitter
Tweets: 2/day • 18% new, 51% replies, 22% retweets, 8% quotes
1,278 64 
378. profile imageBorlaff
@asborlaff


Space Telescope imaging researcher at @esa / ESAC. PhD in Astrophysics @IAC_astrofisica. Galaxies and Rocket science. Trasegando con @LoonaLhya
Canary Islands
borlaff.github.io
Google Scholar page
4 yrs, 10 mos on Twitter
Tweets: 1/day • 7% new, 15% replies, 77% retweets, 2% quotes
1,276 24 
379. profile imagePedro G Ferreira
@PedroTGFerreira


Cosmologist at the University of Oxford. Author of The Perfect Theory.
Oxford
pedroferreira.co.uk
6 yrs, 1 mo on Twitter
Tweets: 0.2/day • 24% new, 7% replies, 69% retweets, 0% quotes
1,262 52 
380. 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, 5 mos on Twitter
Tweets: 2/day • 66% new, 15% replies, 17% retweets, 2% quotes
1,247 69 
381. 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
9 yrs, 10 mos on Twitter
Tweets: 2/day • 17% new, 34% replies, 43% retweets, 6% quotes
1,246 66 
382. 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, 0 mos on Twitter
Tweets: 0.6/day • 20% new, 19% replies, 57% retweets, 4% quotes
1,230 48 
383. 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, 6 mos on Twitter
Tweets: 0.4/day • 31% new, 36% replies, 14% retweets, 19% quotes
1,221 96 
384. 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, 7 mos on Twitter
Tweets: 0.7/day • 18% new, 17% replies, 59% retweets, 7% quotes
1,220 50 
385. 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, 4 mos on Twitter
Tweets: 0.2/day • 68% new, 13% replies, 17% retweets, 2% quotes
1,217 32 
386. profile imageLauren Woolsey
@cgsunit


Game designer, college professor (@Prof_Woolsey) & podcast co-host (@PlayAbilityPod); one of those pays my bills. Avatar image by Corinne Roberts. She/Her
Michigan, USA
cgsunit.com/games
5 yrs, 8 mos on Twitter
Tweets: 4/day • 20% new, 65% replies, 8% retweets, 7% quotes
1,216 50 
387. 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, 7 mos on Twitter
Tweets: 1/day • 16% new, 45% replies, 34% retweets, 4% quotes
1,215 98 
388. profile imageSara Issaoun
@SaraIssaoun


PhD student in astrophysics at Radboud University (@ruastro), EHT observational astronomer (@ehtelescope)
2 yrs, 0 mos on Twitter
Tweets: 0.2/day • 10% new, 21% replies, 55% retweets, 14% quotes
1,213 28 
389. profile imageNathalie A. Cabrol
@shasta721


Planetary Scientist and Explorer
Mountain View
pll.seti.org
Google Scholar page
7 yrs, 11 mos on Twitter
Tweets: 7/day • 100% new, 0% replies, 0% retweets, 0% quotes
1,198 79 
390. profile imageDavid Sing
@ExoSing


Exoplanet scientist
Baltimore, MD
pages.jh.edu/~dsing3/
Google Scholar page
6 yrs, 0 mos on Twitter
Tweets: 0.1/day • 32% new, 39% replies, 27% retweets, 2% quotes
1,195 31 
391. 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
6 yrs, 9 mos on Twitter
Tweets: 0.9/day • 12% new, 27% replies, 59% retweets, 2% quotes
1,192 29 
392. 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, 6 mos on Twitter
Tweets: 3/day • 56% new, 19% replies, 21% retweets, 3% quotes
1,190 39 
393. 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
6 yrs, 10 mos on Twitter
Tweets: 6/day • 11% new, 33% replies, 50% retweets, 6% quotes
1,188 87 
394. 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, 8 mos on Twitter
Tweets: 0.4/day • 19% new, 11% replies, 29% retweets, 40% quotes
1,186 51 
395. profile imageJonti Horner
@JontiHorner


Astronomer and astrobiologist based at the University of Southern Queensland. Research Exoplanets, our Solar system, and Habitability, among other things...
Toowoomba
jontihorner.com
Google Scholar page
8 yrs, 1 mo on Twitter
Tweets: 5/day • 4% new, 31% replies, 65% retweets, 0% quotes
1,174 70 
396. 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, 7 mos on Twitter
Tweets: 0.1/day • 18% new, 80% replies, 1% retweets, 1% quotes
1,172 22 
397. 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, 8 mos on Twitter
Tweets: 2/day • 16% new, 63% replies, 17% retweets, 4% quotes
1,150 42 
398. 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.
Maryland
10 yrs, 4 mos on Twitter
Tweets: 0.6/day • 18% new, 63% replies, 9% retweets, 10% quotes
1,138 47 
399. 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, 3 mos on Twitter
Tweets: 0.1/day • 20% new, 33% replies, 39% retweets, 8% quotes
1,130 36 
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
8 yrs, 11 mos on Twitter
Tweets: 2/day • 40% new, 29% replies, 19% retweets, 12% quotes
1,119 38 
401. 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, 5 mos on Twitter
Tweets: 0.5/day • 40% new, 9% replies, 45% retweets, 5% quotes
1,106 49 
402. 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, 4 mos on Twitter
Tweets: 2/day • 6% new, 41% replies, 24% retweets, 30% quotes
1,103 26 
403. 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, 4 mos on Twitter
Tweets: 2/day • 4% new, 11% replies, 76% retweets, 10% quotes
1,101 73 
404. profile imageSuzanne Aigrain
@AirborneGrain


astronomer | exoplaneteer | bayesian | poet
Oxford
physics.ox.ac.uk/users/aigrain
6 yrs, 0 mos on Twitter
Tweets: 0.6/day • 16% new, 69% replies, 9% retweets, 5% quotes
1,095 41 
405. 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, 3 mos on Twitter
Tweets: 0.8/day • 69% new, 9% replies, 21% retweets, 1% quotes
1,095 163 
406. 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, 5 mos on Twitter
Tweets: 7/day • 24% new, 54% replies, 19% retweets, 3% quotes
1,093 52 
407. profile imageMarla Geha
@mgeha


astrophysicist and professor at Yale University
New Haven
astro.yale.edu/mgeha
10 yrs, 2 mos on Twitter
Tweets: 0.1/day • 38% new, 24% replies, 33% retweets, 6% quotes
1,088 27 
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, 1 mo on Twitter
Tweets: 2/day • 10% new, 50% replies, 29% retweets, 10% quotes
1,081 59 
409. 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, 1 mo on Twitter
Tweets: 1/day • 20% new, 24% replies, 41% retweets, 14% quotes
1,080 28 
410. 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, 6 mos on Twitter
Tweets: 6/day • 11% new, 28% replies, 50% retweets, 12% quotes
1,066 101 
411. 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
7 yrs, 11 mos on Twitter
Tweets: 1/day • 39% new, 23% replies, 29% retweets, 8% quotes
1,063 43 
412. 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, 0 mos on Twitter
Tweets: 2/day • 43% new, 1% replies, 37% retweets, 20% quotes
1,056 56 
413. 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, 2 mos on Twitter
Tweets: 3/day • 14% new, 22% replies, 49% retweets, 14% quotes
1,055 66 
414. profile imageA R Cooray
@acooray


(Astro)-Physicist @NASAOriginsTele Chair. CDIM Probe PI, SPHEREx CoI @UCIrvine @MIT @Caltech @UrekaScience
11 yrs, 1 mo on Twitter
Tweets: 2/day • 13% new, 22% replies, 48% retweets, 17% quotes
1,047 70 
415. profile imageStephanie Juneau
@StephaJuneau


Associate Astronomer at @NOAONorth. Project Scientist for @NOAODataLab. Coffee & dark chocolate addict. Fan of #blackHoles #art #sciart #rockclimbing
irfu.cea.fr/Pisp/stephanie…
5 yrs, 3 mos on Twitter
Tweets: 2/day • 12% new, 21% replies, 53% retweets, 14% quotes
1,044 54 
416. 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, 3 mos on Twitter
Tweets: 0.3/day • 40% new, 45% replies, 9% retweets, 6% quotes
1,042 32 
417. 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, 3 mos on Twitter
1,041 43 
418. 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, 1 mo on Twitter
Tweets: 1.0/day • 30% new, 29% replies, 29% retweets, 12% quotes
1,039 39 
419. 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/
4 yrs, 11 mos on Twitter
1,032 19 
420. 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
6 yrs, 10 mos on Twitter
Tweets: 0.5/day • 28% new, 27% replies, 41% retweets, 4% quotes
1,021 26 
421. 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, 5 mos on Twitter
Tweets: 1/day • 27% new, 59% replies, 9% retweets, 5% quotes
1,018 37 
422. 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, 6 mos on Twitter
Tweets: 4/day • 11% new, 48% replies, 24% retweets, 17% quotes
1,015 106 
423. profile imageArianna Long
@astroarianna


Astro PhD student @UCIPhysAstro | #blackandSTEM | I like distant dusty things, intersectional feminism, playing in dirt, and science fiction | she/her/hers
10 yrs, 3 mos on Twitter
1,012 25 
424. 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, 0 mos on Twitter
Tweets: 0.8/day • 2% new, 1% replies, 97% retweets, 2% quotes
1,010 33 
425. 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, 8 mos on Twitter
1,010 43 
426. 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, 8 mos on Twitter
Tweets: 0.9/day • 2% new, 47% replies, 49% retweets, 1% quotes
1,004 67 

Last tweeted over a year ago

427. 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: 0.3/day • 57% new, 1% replies, 37% retweets, 4% quotes
31,724 897 
428. 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: 3/day • 70% new, 18% replies, 12% retweets, 0% quotes
6,217 418 
429. 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
2,217 105 
430. 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
2,018 115 
431. 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
1,417 34 
432. profile imageKelsi Singer
@gummyshark


Planetary Scientist - Postdoc for New Horizons Mission to Pluto
Boulder
Google Scholar page
9 yrs, 7 mos on Twitter until last tweet (2018-Mar-09)
Tweets: <0.05/day • 44% new, 36% replies, 15% retweets, 5% quotes
1,088 70