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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-Jan-19 12:00 UTC. Listed users: 368. Inclusion criteria. List only women. List only patron opportunities. 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
Astrophysics for Young People in ...
Accessory to War
StarTalk Young Readers Edition
New York City
haydenplanetarium.org/tyson/
9 yrs, 11 mos on Twitter
Tweets: 2/day • 72% new, 27% replies, 0% retweets, 1% quotes
13,088,713 47,266 
2. profile imagePhil Plait
@BadAstronomer


SCIENCE! I love this stuff. My Bad Astronomy blog: syfy.com/badastronomy I use 'likes' for bookmarks. No endorsement implied.
Bad Astronomy
Boulder
about.me/philplait
11 yrs, 9 mos on Twitter
Tweets: 19/day • 18% new, 63% replies, 4% retweets, 14% quotes
612,091 12,922 
3. profile imageUmut Yildiz
@umutayildiz


Deep Space Telecom📡 & Dr. #Astrophysics🚀 @NASAJPL @Caltech • My Opinions • #SciComm • https://t.co/IfARWRjAp5 • https://t.co/tbdA7h8rYF • In Science We Trust
Los Angeles, CA
yildiz.space/blog/
Google Scholar page
8 yrs, 4 mos on Twitter
Tweets: 2/day • 7% new, 56% replies, 30% retweets, 7% quotes
432,436 299 
4. profile imageKatie Mack
@AstroKatie


(a.k.a. Dr Katherine J Mack) astrophysicist/cosmologist, occasional freelance science writer, connoisseur of airplane food
Raleigh, NC
astrokatie.com
Google Scholar page
9 yrs, 8 mos on Twitter
Tweets: 28/day • 7% new, 79% replies, 7% retweets, 6% quotes
292,189 3,600 
5. profile imageKirk Borne
@KirkDBorne


Principal Data Scientist @BoozAllen. Global Speaker. Top Big Data Science & #AI Influencer. PhD Astrophysicist. Ex-Professor. rocketdatascience.org 📊🔭
Booz Allen Hamilton
linkedin.com/in/kirkdborne
Google Scholar page
6 yrs, 9 mos on Twitter
Tweets: 38/day • 56% new, 17% replies, 22% retweets, 4% quotes
219,747 7,543 
6. profile imageEmily Lakdawalla
@elakdawalla


Senior Editor & Planetary Evangelist, The Planetary Society. Planetary scientist. Asteroid 274860. Views are my own & not those of employer.
The Design and Engineering of Cur...
Pasadena, CA
planetary.org/emily
10 yrs, 8 mos on Twitter
Tweets: 16/day • 6% new, 31% replies, 44% retweets, 19% quotes
154,107 4,747 
7. profile imageDr. Phil Metzger
@DrPhiltill


Planetary scientist at @UCF. CoFounder NASA KSC SwampWorks. Space Mining. Space Settlement. Science.
Orlando, FL
philipmetzger.com
6 yrs, 1 mo on Twitter
Tweets: 16/day • 6% new, 71% replies, 9% retweets, 12% quotes
72,310 1,803 
8. profile imageMike Brown
@plutokiller


Astronomer, planet hunter, Pluto killer, bear whisperer, Finger-wrapped dad. Dangerous secularist.
How I Killed Pluto and Why It Had...
Pasadena, CA
mikebrownsplanets.com
Google Scholar page
9 yrs, 9 mos on Twitter
Tweets: 5/day • 8% new, 81% replies, 9% retweets, 2% quotes
63,434 1,753 
9. 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
9 yrs, 5 mos on Twitter
Tweets: 9/day • 6% new, 40% replies, 13% retweets, 42% quotes
62,336 1,980 
10. 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/KTdjavkCds
Baltimore, MD, USA
etsy.com/shop/PlanetDr
Google Scholar page
9 yrs, 9 mos on Twitter
Tweets: 18/day • 14% new, 59% replies, 21% retweets, 4% quotes
49,338 1,271 
11. profile imageDr. Bruce Betts
@RandomSpaceFact


Fun random space facts, videos, pix; easy astronomy. Planetary scientist dude. Chief Scientist at Planetary Society. Alum @Caltech, @Stanford, @JesuitHighSac
Astronomy for Kids
Pasadena, California, USA
randomspacefact.com
9 yrs, 9 mos on Twitter
Tweets: 1/day • 28% new, 1% replies, 69% retweets, 2% quotes
47,223 1,134 
12. 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
linkedin.com/in/drjeff
9 yrs, 11 mos on Twitter
Tweets: 10/day • 46% new, 23% replies, 31% retweets, 0% quotes
*Follows 0.93 feeds per follower
46,716* 1,223 
13. profile imageChanda Prescod-Weinstein 🙅🏽‍♀️ 🇧🇧🌈
@IBJIYONGI


#BlackandSTEM Prof of Particle Physics&Cosmology, feminist #STS/#HistSTM. agender cissex woman, tweets by/for me only. #DisorderedCosmos coming @BoldTypeBooks!
Portsmouth/Cambridge/Wakanda
cprescodweinstein.com
10 yrs, 7 mos on Twitter
Tweets: 36/day • 6% new, 39% replies, 41% retweets, 14% quotes
45,692 933 
14. profile image𝐃𝐚𝐯𝐢𝐝 𝐁𝐫𝐢𝐧 🛰
@DavidBrin


Scientist, Futurist, Author (The Postman, Earth, Existence,The Transparent Society). Interested in technology & our changing world. davidbrin.blogspot.com
Chasing Shadows
Insistence of Vision
Star Wars on Trial
San Diego
davidbrin.com
8 yrs, 4 mos on Twitter
Tweets: 5/day • 80% new, 5% replies, 13% retweets, 2% quotes
42,420 2,246 
15. profile imageCatherine Q.
@CatherineQ


Astrophysicist, science communicator, over-thinker. One of @HuffPostscience Top 30 Physicists to follow. Autoimmune illness girl. Nomadic Kiwi. Dogs rule.
New Zealand
CatherineQ.com
9 yrs, 10 mos on Twitter
Tweets: 39/day • 30% new, 39% replies, 23% retweets, 6% quotes
40,884 1,726 
16. profile imageDr Pamela L Gay
@starstryder


Communicating astronomy & life 1 sidereal day at a time. All opinions & ideas are my own. Support my on Patreon.com/starstryder or paypal.me/starstryder.
Edwardsville, IL
starstryder.com
10 yrs, 11 mos on Twitter
Tweets: 8/day • 18% new, 25% replies, 45% retweets, 12% quotes
39,320 1,619 
17. profile imageAlan Stern
@AlanStern


Scientist. Space Explorer. Author. Speaker, Optimist. Pilot. Dad. Not necessarily in that order. Follow my New Horizons Twitter feed @NewHorizons2015.
Chasing New Horizons
Pluto and Charon
Worlds Beyond
Niwot, CO
alanstern.space
10 yrs, 5 mos on Twitter
Tweets: 7/day • 9% new, 18% replies, 74% retweets, 0% quotes
36,014 1,073 
18. profile imageIan O'Neill
@astroengine


Recovering solar astrophysicist, science writer/editor, skeptic, hairy atheist, fairly liberal, rabbit fan.
Woodland Hills, Los Angeles
astroengine.com
10 yrs, 5 mos on Twitter
Tweets: 13/day • 16% new, 31% replies, 43% retweets, 9% quotes
35,947 1,343 
19. 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
The Unknown Universe
Is There Life On Mars?
Little Moon
London
stuartclark.com
9 yrs, 8 mos on Twitter
Tweets: 3/day • 16% new, 31% replies, 24% retweets, 28% quotes
35,402 658 
20. profile imageMatt Taylor
@mggtTaylor


I work at ESA on the Rosetta mission. 501st Dutch Garrison TK67676 EIB
Netherlands
6 yrs, 4 mos on Twitter
Tweets: 9/day • 6% new, 45% replies, 27% retweets, 22% quotes
33,841 636 
21. profile imageDr. Selçuk Topal
@astronomTurk


BSc+MSc @AnkaraUni PhD @UniofOxford, Fellow @RoyalAstroSoc #Astrofizikçi #Astronomer #sciencecommunicator Founder of @gelecekuzayda 🚀 Official Twitter Account
Turkey
selcuktopal.net
6 yrs, 0 mos on Twitter
Tweets: 4/day • 40% new, 29% replies, 17% retweets, 14% quotes
33,087 94 
22. profile imageRobert Simpson
@orbitingfrog


Googler, astronomer, TED Fellow. Views are my own.
UK
orbitingfrog.com
Google Scholar page
11 yrs, 9 mos on Twitter
Tweets: 3/day • 36% new, 17% replies, 48% retweets, 0% quotes
31,371 446 
23. profile imageDr. Tamitha Skov
@TamithaSkov


Space Weather forecasts by a credentialed Space Meteorologist. Stay on top of GPS & amateur radio issues. Know where & when to see aurora during solar storms.
Los Angeles, CA
SpaceWeatherWoman.com
6 yrs, 2 mos on Twitter
Tweets: 9/day • 12% new, 0% replies, 64% retweets, 24% quotes
31,352 960 
24. profile imageJake VanderPlas
@jakevdp


West Seattleite. Espresso, not drip. Dad of two girls; once-astronomer; author of @pydatasci; developer on @GoogleColab.
Python Data Science Handbook
Seattle WA
vanderplas.com
Google Scholar page
6 yrs, 5 mos on Twitter
Tweets: 2/day • 26% new, 53% replies, 13% retweets, 8% quotes
30,883 1,121 
25. profile imagechrislintott
@chrislintott


Astronomer, zookeeper and journalist, based at University of Oxford.
The Cosmic Tourist
Exploring the Mysteries of the Un...
Bang!
Oxford
zooniverse.org
Google Scholar page
10 yrs, 3 mos on Twitter
Tweets: 4/day • 24% new, 55% replies, 14% retweets, 6% quotes
29,138 947 
26. profile imageAlex Parker
@Alex_Parker


Planetary astronomer and artist exploring the origin and history of our solar system. Director of @ESPRESSO_SSERVI. If in doubt, I could probably laser it.
Boulder, Colorado
alexharrisonparker.com
Google Scholar page
10 yrs, 0 mos on Twitter
Tweets: 6/day • 20% new, 69% replies, 9% retweets, 2% quotes
28,133 751 
27. 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
9 yrs, 11 mos on Twitter
Tweets: 8/day • 24% new, 55% replies, 19% retweets, 2% quotes
26,656 960 
28. profile imageAmy Mainzer
@AmyMainzer


Scientist
Jet Propulsion Laboratory
science.jpl.nasa.gov/people/Mainzer/
5 yrs, 11 mos on Twitter
Tweets: 0.4/day • 15% new, 77% replies, 5% retweets, 4% quotes
26,611 811 
29. profile imageSethShostak
@SethShostak


Astronomer, SETI Institute. Host, of radio show/podcast Big Picture Science
Life in the Universe (4th Edition...
Confessions of an Alien Hunter
Cosmic Company
Mountain View, California
bigpicturescience.org
10 yrs, 2 mos on Twitter
Tweets: 0.1/day • 78% new, 12% replies, 3% retweets, 7% quotes
25,974 1,157 
30. profile imageJanna Levin
@JannaLevin


Astrophysicist. Author.
Black Hole Blues and Other Songs ...
A Madman Dreams of Turing Machine...
How the Universe Got Its Spots
New York City
jannalevin.com
5 yrs, 10 mos on Twitter
Tweets: 2/day • 28% new, 39% replies, 12% retweets, 20% quotes
24,816 615 
31. 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, 1 mo on Twitter
Tweets: 3/day • 4% new, 45% replies, 49% retweets, 2% quotes
23,597 556 
32. profile imageKarl Battams
@SungrazerComets


Astrophysicist & computational science Dr., tweets mostly comets, asteroids, Sun and misc space stuff. Personal account; all images public, all opinions my own.
Washington, D.C.
sungrazer.nrl.navy.mil
8 yrs, 9 mos on Twitter
Tweets: 3/day • 28% new, 42% replies, 20% retweets, 10% quotes
23,349 828 
33. profile imageDr. Tanya Harrison
@tanyaofmars


🇨🇦 Professional Martian 🛰 Director of Research @asunewspace 💫 Web Editor @exploreplanets 🔴 Current/former ops team @[email protected]+MRO
Toronto / Phoenix
tanyaofmars.com
9 yrs, 10 mos on Twitter
Tweets: 10/day • 16% new, 33% replies, 49% retweets, 2% quotes
23,297 860 
34. profile imageDavid Grinspoon
@DrFunkySpoon


Astrobiologist, Author, Musician. New book CHASING NEW HORIZONS: Inside the Epic First Mission to Pluto.
Chasing New Horizons
Earth in Human Hands
Towards Understanding the Climate...
Biosphere One
funkyscience.net
Google Scholar page
7 yrs, 3 mos on Twitter
Tweets: 13/day • 15% new, 37% replies, 39% retweets, 10% quotes
22,979 704 
35. profile imageDaniel Marín
@Eurekablog


Autor del blog Eureka. Canario. Premio Bitácoras y 20Blogs en ciencia. Colaboro en Naukas, revista AstronomíA y @radioskylab_es. @NASAJuno Tweetup alumnus.
España
danielmarin.naukas.com
9 yrs, 4 mos on Twitter
Tweets: 15/day • 10% new, 19% replies, 64% retweets, 6% quotes
22,538 1,072 
36. profile imageSophia Gad-Nasr 🏳️‍🌈
@Astropartigirl


Astroparticle physicist working on dark matter. PhD student @UCIrvine. Feminist. Captivating the world w/ physics, one particle at a time. And w/ hamsters.
🐶|Los Angeles〉+ 🐹|Irvine〉
astropartigirl.com
8 yrs, 8 mos on Twitter
Tweets: 14/day • 4% new, 71% replies, 19% retweets, 6% quotes
21,073 589 
37. profile imageProf. Nicole Gugliucci, Doctor of the Sky
@NoisyAstronomer


Professor, astronomer, education researcher, science communicator, advocate for equity in STEM. Geek, crossfitter, dog mom. She/her. 💙💜💖 Tweets my own, etc
New Hampshire, USA
noisyastronomer.com
Google Scholar page
10 yrs, 7 mos on Twitter
Tweets: 14/day • 14% new, 41% replies, 33% retweets, 12% quotes
20,860 1,043 
38. profile imageAlan Duffy
@astroduff


A/Professor in Astrophysics at @Swinburne and Lead Scientist of @RiAus Instagram.com/profalanduffy
Melbourne
alanrduffy.com
Google Scholar page
6 yrs, 6 mos on Twitter
Tweets: 8/day • 15% new, 38% replies, 8% retweets, 39% quotes
20,091 367 
39. profile imageProf. Lucie Green
@Dr_Lucie


Royal Society University Research Fellow, Professor of Physics at UCL. Staring at the Sun & beyond. Chief Stargazer @popastro. 1st book: amzn.to/2nitfmi
UK
luciegreen.com
8 yrs, 7 mos on Twitter
Tweets: 3/day • 8% new, 33% replies, 41% retweets, 18% quotes
20,063 603 
40. 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
Exploring the Mysteries of Astron...
The New Astronomy Guide
Selsey, England
nightskydiary.com
9 yrs, 8 mos on Twitter
Tweets: 3/day • 40% new, 38% replies, 22% retweets, 0% quotes
19,501 406 
41. profile imageJavier Armentia🏳️‍🌈
@javierarmentia


Astrofísico, comunicador científico, escéptico, ateo, mala gente en general. Ah, y gay.
Pamplona
javierarmentia.com
Google Scholar page
9 yrs, 7 mos on Twitter
Tweets: 9/day • 18% new, 41% replies, 37% retweets, 4% quotes
18,440 830 
42. 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.
Light of the Stars
Astronomy: At Play in the Cosmos
Astronomy
University of Rochester
facebook.com/AdamFrankAutho…
7 yrs, 5 mos on Twitter
Tweets: 3/day • 18% new, 13% replies, 0% retweets, 69% quotes
17,544 603 
43. profile imageProf. Lisa Harvey-Smith
@lisaharveysmith


Astrophysicist, Australia’s Women in STEM Ambassador, Author #WhenGalaxiesCollide, TEDx Speaker, Presenter, @ABCTV Stargazing Live.
Australia
lisaharveysmith.com
7 yrs, 2 mos on Twitter
Tweets: 3/day • 21% new, 25% replies, 41% retweets, 14% quotes
16,098 256 
44. profile imageHakeem Oluseyi
@HakeemOluseyi


Space Science Education Lead for SMD @NASA / Distinguished Research Professor @FloridaTech / How The Universe Works, Outrageous Acts of Science @ScienceChannel
Proceedings of the 2009 Joint Ann...
Proceedings of the National Socie...
Washington, DC
fit.edu/faculty-profil…
6 yrs, 4 mos on Twitter
Tweets: 3/day • 32% new, 34% replies, 21% retweets, 13% quotes
15,112 329 
45. profile imageNick Howes
@NickAstronomer


Astronomer, Consultant and Science Writer - Fellow of Royal Astronomical Society. Director of Aerolite Meteorites in UK/Europe
Cherhill in Wiltshire
meteorites.io
9 yrs, 1 mo on Twitter
Tweets: 20/day • 24% new, 38% replies, 29% retweets, 8% quotes
14,703 612 
46. profile imageProf. Abel Méndez
@ProfAbelMendez


Planetary Astrobiologist and Director of the @PlanetaryHabLab. Looking at habitable worlds from the Arecibo Observatory. #exoplanets #astrobiology #habitability
Searching for Habitable Worlds
Arecibo, Puerto Rico
phl.upr.edu
9 yrs, 2 mos on Twitter
Tweets: 25/day • 54% new, 3% replies, 43% retweets, 0% quotes
*Follows 0.79 feeds per follower
14,285* 756 
47. profile imageJedidah Isler, PhD
@JedidahIslerPhD


Astrophysicist / Professor / Relentless Dreamer / Innovator / Founder & Host @VanguardSTEM / Senior @TEDFellow / @NatGeo Explorer
JedidahIslerPhD.com
8 yrs, 5 mos on Twitter
Tweets: 4/day • 3% new, 48% replies, 19% retweets, 30% quotes
13,890 442 
48. profile imageLucianne Walkowicz
@shaka_lulu


Astronomer @AdlerPlanet, 5th Chair of Astrobiology @librarycongress, multimedia artist. Ethics of Mars exploration, exoplanets, social justice. Opinions my own.
Chicago, IL
tangledfields.com
Google Scholar page
7 yrs, 11 mos on Twitter
Tweets: 5/day • 17% new, 25% replies, 49% retweets, 9% quotes
13,765 440 
49. 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
7 yrs, 8 mos on Twitter
Tweets: 4/day • 26% new, 19% replies, 51% retweets, 4% quotes
13,463 485 
50. profile imageEthan Siegel
@StartsWithABang


The Universe is: Expanding, cooling, and dark. It starts with a bang! #Cosmology Science writer, astrophysicist, author, Forbes & NASA columnist.
Treknology
Beyond the Galaxy
Portland, OR
forbes.com/sites/startswi…
Patreon page
7 yrs, 9 mos on Twitter
Tweets: 6/day • 19% new, 63% replies, 15% retweets, 4% quotes
13,034 704 
51. 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
Searching for the Oldest Stars
New Horizons in Astronomy
Cambridge, MA, USA
annafrebel.com
5 yrs, 7 mos on Twitter
Tweets: 1/day • 15% new, 59% replies, 11% retweets, 15% quotes
12,938 168 
52. profile imageMC Stardust ✨ Inclusion Rider 4 Life
@Summer_Ash


Astrophysicist by day and all around rock-it scientist whenever I get my act together. Tweets are my own opinions. Intersectional or GTFO. 1/2 of @startorialist
Moon/New York City
summerash.com
8 yrs, 9 mos on Twitter
Tweets: 35/day • 14% new, 23% replies, 57% retweets, 6% quotes
12,697 559 
53. profile imageChristine Corbett Moran
@corbett


Cyber Defense Research & Europa Clipper Engineering @NASAJPL, Astrophysics @Caltech, Mom. Past: @SpaceX, @MIT, @SignalApp, @SPTelescope. Science @astro_corbett
Pasadena, CA
christinecorbettmoran.com
Google Scholar page
8 yrs, 8 mos on Twitter
Tweets: 7/day • 19% new, 49% replies, 24% retweets, 8% quotes
12,616 486 
54. profile imageSébastien Carassou 🌎
@FlashCordon


Astrophysicien, vidéaste (#LeSOW, @StringTheoryFR, @Billes2sciences), conférencier, fondateur de @Asso_Conscience et @EnDirectDuLabo (Crédit PP: K. Zihnioglu)
Le cosmos est mon campement.
youtube.com/channel/UCjsHD…
7 yrs, 7 mos on Twitter
Tweets: 14/day • 19% new, 27% replies, 51% retweets, 3% quotes
12,285 315 
55. profile imagePaul M. Sutter
@PaulMattSutter


Astrophysicist, Agent to the Stars
Your Place in the Universe
pmsutter.com
Google Scholar page
6 yrs, 9 mos on Twitter
Tweets: 2/day • 37% new, 19% replies, 36% retweets, 8% quotes
*Follows 0.68 feeds per follower
12,008* 290 
56. profile imageSarah Tuttle
@niais


Astrophysicist. We're not going to be shady, just fierce. Professor. Rudderless Conan w/ magic powers you don’t quite understand. 100% problematic. She/they.
Here, I guess.
11 yrs, 0 mos on Twitter
Tweets: 1/day • 9% new, 35% replies, 45% retweets, 11% quotes
*Follows 0.52 feeds per follower
11,863* 376 
57. 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.
Planetology
Exploring Venus as a Terrestrial ...
Washington, DC
airandspace.si.edu/stories/editor…
6 yrs, 11 mos on Twitter
Tweets: 2/day • 14% new, 9% replies, 72% retweets, 6% quotes
11,295 374 
58. profile imageTim O'Brien
@ProfTimOB


Professor of Astrophysics, Associate Director @jodrellbank, Director Teaching UoM Physics, Science @bluedotfestival, sometimes on TV & radio. Own views.
❤️ Manchester 🐝
proftimobrien.com
Google Scholar page
9 yrs, 11 mos on Twitter
Tweets: 7/day • 18% new, 51% replies, 24% retweets, 7% quotes
11,206 260 
59. profile imageSarafina Nance
@starstrickenSF


I study exploding stars and cosmology | Astrophysics Ph.D student @UCBerkeley | @NSF fellow | she/her | i like backpacking, IG: @saranovafina
Berkeley, CA
sarafinanance.com
3 yrs, 5 mos on Twitter
Tweets: 3/day • 14% new, 75% replies, 9% retweets, 2% quotes
11,133 80 
60. 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]
The Kerbal Player's Guide
Make
Learning iOS Programming
Exeter, UK and ✈️
alasdairallan.com
10 yrs, 9 mos on Twitter
Tweets: 9/day • 14% new, 54% replies, 6% retweets, 26% quotes
10,496 923 
61. profile imageHarold Geller
@AstroBioProf


Observatory Director (George Mason University) Astrosciences, science, education. Opinions are my own. Links not= endorsements
Multigenerational Starship Design...
A Pluto Story
All the Secrets of the Universe
Fairfax, Virginia
physics.gmu.edu/~hgeller/
9 yrs, 11 mos on Twitter
Tweets: 10/day • 88% new, 3% replies, 9% retweets, 0% quotes
*Follows 0.83 feeds per follower
10,265* 296 
62. profile imageDr Tabetha Boyajian
@tsboyajian


Assistant professor of Astrophysics at #LSU. disrupter of astrophysics; #BoyajiansStar #TabbysStar; all posts here are my own
Extrasolar Planets and Their Host...
Baton Rouge, LA
wherestheflux.com
Google Scholar page
9 yrs, 5 mos on Twitter
Tweets: 0.5/day • 34% new, 43% replies, 13% retweets, 10% quotes
9,659 215 
63. 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
10 yrs, 10 mos on Twitter
Tweets: 6/day • 18% new, 31% replies, 35% retweets, 17% quotes
9,651 459 
64. profile imageEd Lu
@astroEdLu


Finding a million asteroids!
Pale Blue Dot
sentinelmission.org
6 yrs, 11 mos on Twitter
Tweets: 0.4/day • 38% new, 10% replies, 51% retweets, 1% quotes
9,547 270 
65. profile imageEd Copeland
@ProfEdCopeland


Particle cosmologist working on the Early Universe at the University of Nottingham. Views expressed are my own.
Nottingham, UK
6 yrs, 7 mos on Twitter
Tweets: 0.8/day • 29% new, 51% replies, 12% retweets, 8% quotes
9,454 168 
66. 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
4 yrs, 10 mos on Twitter
Tweets: 6/day • 6% new, 49% replies, 37% retweets, 8% quotes
9,211 223 
67. profile imageBryan Gaensler 📡🧲
@SciBry


Astronomer, Professor, Director of @DunlapInstitute at @UofT. Sci-fi connoisseur, rugby league tragic, displaced Antipodean, bewildered parent. Opinions ∉ @UofT
Extreme Cosmos
Toronto, Canada
bryangaensler.net
Google Scholar page
9 yrs, 5 mos on Twitter
Tweets: 12/day • 8% new, 43% replies, 45% retweets, 4% quotes
9,088 363 
68. profile imagePriyamvada Natarajan
@SheerPriya


@Yale astrophysicist, works on exotica in the universe: dark matter, black holes; Author: Mapping the Heavens • https://t.co/DuzePWpq2N
Mapping the Heavens
The Shapes Of Galaxies and their ...
New Haven, CT
amazon.com/gp/aw/d/030020…
Google Scholar page
2 yrs, 10 mos on Twitter
Tweets: 1/day • 32% new, 49% replies, 5% retweets, 14% quotes
9,055 104 
69. profile imageJ Richard Gott
@JRichardGott


Astrophysicist. WELCOME TO THE UNIVERSE w/ @neiltyson, M. Strauss amazon.com/Welcome-Univer…; THE COSMIC WEB
The Cosmic Web
Welcome to the Universe
Welcome to the Universe
Princeton, New Jersey
sizinguptheuniverse.com
8 yrs, 3 mos on Twitter
Tweets: 0.8/day • 69% new, 2% replies, 20% retweets, 10% quotes
8,921 307 
70. profile imageKeri Bean
@PlanetaryKeri


NASA Rey. Mars rover driver in training for @MarsRovers and @MarsCuriosity. R2-D2's mom. @SunriderBase @RebelLegion Rey & Jedi. Hufflepuff.
Pasadena, CA
keribean.com
7 yrs, 8 mos on Twitter
Tweets: 16/day • 10% new, 77% replies, 7% retweets, 6% quotes
8,575 496 
71. profile imageDr. Anita Sengupta
@Doctor_Astro


Aerospace Engineer, CPO @AirspaceXP, Professor @USC, Pilot, Motorcyclist, Public Speaker, Life after Landing @MarsCuriosity
City of Angels
AnitaSengupta.com
7 yrs, 0 mos on Twitter
Tweets: 4/day • 48% new, 22% replies, 16% retweets, 14% quotes
8,561 319 
72. 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.
The Space Book Revised and Update...
The Ultimate Interplanetary Trave...
The Interstellar Age
jimbell.sese.asu.edu
Google Scholar page
10 yrs, 1 mo on Twitter
Tweets: <0.05/day • 75% new, 5% replies, 15% retweets, 5% quotes
8,332 249 
73. 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
11 yrs, 4 mos on Twitter
Tweets: 10/day • 4% new, 29% replies, 49% retweets, 19% quotes
8,171 397 
74. profile imageMichele Bannister
@astrokiwi


Planetary astronomer, poet, hunter of new and strange worlds. Connoisseur of fuzzy dots of light. Asteroid (10463). Postdoctoral Research Fellow @AstroQUB.
living the life non-sidereal
astro.uvic.ca/~micheleb/
9 yrs, 10 mos on Twitter
Tweets: 6/day • 9% new, 63% replies, 15% retweets, 13% quotes
7,931 355 
75. 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
9 yrs, 10 mos on Twitter
Tweets: 10/day • 11% new, 35% replies, 45% retweets, 9% quotes
7,763 368 
76. profile imageDr. Jessie Christiansen
@aussiastronomer


NASA Research Scientist | #exoplaneteer | #WomenInStem advocate | Science curator at @NASAExoArchive | Usual nerd grab-bag of fandoms | She/her
Caltech, Pasadena, CA, USA
spider.ipac.caltech.edu/staff/christia/
5 yrs, 0 mos on Twitter
Tweets: 8/day • 30% new, 53% replies, 6% retweets, 11% quotes
7,718 218 
77. profile imageAlessondra Springmann
@sondy


asteroids, comets, sounding rockets, @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
8 yrs, 8 mos on Twitter
Tweets: 18/day • 7% new, 63% replies, 23% retweets, 6% quotes
7,575 331 
78. 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, 3 mos on Twitter
Tweets: 13/day • 10% new, 55% replies, 29% retweets, 6% quotes
7,502 200 
79. profile imageDr. Karan Jani
@AstroKPJ


Gravitational Wave Astrophysicist | @LIGO Scientist | @Forbes ‘30 Under 30’ | @TEDtalks Speaker
Atlanta / Baroda
KaranJani.com
7 yrs, 7 mos on Twitter
Tweets: 4/day • 26% new, 33% replies, 30% retweets, 12% quotes
7,344 90 
80. 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.
Exoplanets (Space Science Series)
Exoplanet Atmospheres
Cambridge, MA
seagerexoplanets.mit.edu
8 yrs, 3 mos on Twitter
Tweets: 0.1/day • 42% new, 35% replies, 15% retweets, 7% quotes
7,333 353 
81. profile imageDr Jane MacArthur
@Jane_MacArthur


Planetary scientist @UniOfLeicester studying martian meteorites & comet dust. Writer @PopAstro. Fellow @RoyalAstroSoc #RAS200 #Violinist
Mars
janemac.org
Google Scholar page
9 yrs, 11 mos on Twitter
Tweets: 2/day • 26% new, 42% replies, 23% retweets, 10% quotes
7,195 317 
82. profile imageÁngel López-Sánchez
@El_Lobo_Rayado


Spanish Astrophysicist & Science Communicator at @AAOMacquarie & @MQPhysAstro Australia. Español https://t.co/qPaSJsgUvY y https://t.co/jYnDPDLJ7x
Sydney, Australia
angelrls.wordpress.com
7 yrs, 8 mos on Twitter
Tweets: 12/day • 6% new, 43% replies, 38% retweets, 14% quotes
6,846 346 
83. profile imageMario Livio
@Mario_Livio


Internationally known astrophysicist. Author: The Golden Ratio, Brilliant Blunders, WHY? mario-livio.com
Why?: What Makes Us Curious
Brilliant Blunders
The Local Group as an Astrophysic...
Baltimore,MD
mario-livio.com
6 yrs, 9 mos on Twitter
Tweets: 7/day • 17% new, 0% replies, 50% retweets, 33% quotes
6,834 370 
84. profile imageAnna Hughes
@AnnaGHughes


Astrophysics PhD candidate // thesis on space weather of ultracool M dwarfs. Into snowboarding, ultimate, & sci-fi. 🇨🇦 boring insta @liliesforachilles
Vancouver, British Columbia
2 yrs, 2 mos on Twitter
Tweets: 3/day • 23% new, 51% replies, 20% retweets, 6% quotes
6,762 84 
85. profile imageJulianne Dalcanton
@dalcantonJD


Astrophysicist at the University of Washington. Principal Investigator of the Panchromatic Hubble Andromeda Treasury (PHAT).
7 yrs, 0 mos on Twitter
Tweets: 11/day • 2% new, 61% replies, 27% retweets, 10% quotes
6,663 290 
86. 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
7 yrs, 9 mos on Twitter
Tweets: 3/day • 20% new, 71% replies, 6% retweets, 3% quotes
6,391 229 
87. profile imageDr Chiara Mingarelli
@Dr_CMingarelli


Gravitational-wave astrophysicist. Flatiron Research Fellow at @FlatironCCA. Previously @Caltech, @NASAJPL, and MPIfR. Views my own.
New York, NY
chiaramingarelli.com
Google Scholar page
7 yrs, 10 mos on Twitter
Tweets: 11/day • 8% new, 13% replies, 73% retweets, 5% quotes
6,265 396 
88. 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
8 yrs, 5 mos on Twitter
Tweets: 5/day • 58% new, 4% replies, 24% retweets, 14% quotes
6,189 407 
89. profile imageBrooke Simmons
@vrooje


Distracted astrophysicist researching galaxies & black holes; on @galaxyzoo & @the_zooniverse teams. Also planetaryresponsenetwork.org lead. (She/her)
San Diego, CA
vrooje.github.io
10 yrs, 4 mos on Twitter
Tweets: 2/day • 14% new, 34% replies, 43% retweets, 8% quotes
6,168 196 
90. 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
7 yrs, 6 mos on Twitter
Tweets: 13/day • 22% new, 65% replies, 1% retweets, 12% quotes
6,165 168 
91. profile imageProf. Chris Welch
@ProfChrisWelch


@ISUnet space prof, @WorldSpaceWeek VChair, @BIS_Spaceflight @SpacelinkLF @AlunaLondon boards, @I4Interstellar @MoonVillageAssn advisor, member @SpaceResourceWG
Strasbourg, France
isunet.edu/prof-christoph…
10 yrs, 0 mos on Twitter
Tweets: 2/day • 51% new, 5% replies, 43% retweets, 2% quotes
6,149 241 
92. profile imageDr Rachael Livermore
@rclivermore


Astrophysicist | Science Communicator. Videos of my public talks at bit.ly/SciTalks
London, England
rlivermore.com
10 yrs, 7 mos on Twitter
Tweets: 9/day • 14% new, 67% replies, 13% retweets, 6% quotes
6,077 192 
93. profile imageLewis Dartnell
@lewis_dartnell


Prof., astrobiology researcher, science communicator & book author georiot.co/3ke0 | georiot.co/13Ie | the-knowledge.org
Origins
The Knowledge
Astrobiology
London
lewisdartnell.com
9 yrs, 8 mos on Twitter
Tweets: 5/day • 27% new, 33% replies, 40% retweets, 0% quotes
6,043 351 
94. 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
9 yrs, 11 mos on Twitter
Tweets: 1/day • 27% new, 46% replies, 4% retweets, 23% quotes
6,006 315 
95. profile imageJason Wright
@Astro_Wright


Associate Professor of Astronomy and Astrophysics at Penn State. Son, husband, father, scientist, teacher, student, human. Mostly posting astronomy.
State College, PA, USA
sites.psu.edu/astrowright/
Google Scholar page
6 yrs, 3 mos on Twitter
Tweets: 3/day • 12% new, 40% replies, 44% retweets, 4% quotes
5,994 199 
96. 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
Mars
How to Live in Space
Fabulous Figures and Cool Calcula...
London
colinstuart.net
10 yrs, 1 mo on Twitter
Tweets: 3/day • 19% new, 17% replies, 54% retweets, 10% quotes
5,980 433 
97. profile imageTrueSciPhi
@TrueSciPhi


A window on science, mathematics, and philosophy communities on Twitter and YouTube, by Kelly Truelove. See site for more.
Austin, Texas
TrueSciPhi.org
Google Scholar page
3 yrs, 7 mos on Twitter
Tweets: 0.4/day • 32% new, 23% replies, 39% retweets, 6% quotes
5,973 228 
98. profile imagePeter Coles 🌈 🇪🇺 🇮🇪
@telescoper


Theoretical astrophysicist specialising in the Universe and all that surrounds it. Also into jazz, opera, poetry & crosswords. Beard of the Year 2018. #FBPE
The Routledge Companion to the Ne...
From Cosmos to Chaos
Cosmology
Maynooth, Co Kildare, Ireland
telescoper.wordpress.com
Google Scholar page
9 yrs, 3 mos on Twitter
Tweets: 21/day • 37% new, 23% replies, 31% retweets, 8% quotes
5,777 324 
99. profile imageJuan Diego Soler
@juandiegosoler


Astrofísico colombiano en 🇩🇪. Researcher of magnetic fields and ISM https://t.co/2C03GgZS65. Historias de ciencia en español https://t.co/mJbGUE04xc.
Germany
facebook.com/juandiegosoler…
7 yrs, 9 mos on Twitter
Tweets: 5/day • 38% new, 15% replies, 43% retweets, 3% quotes
5,741 87 
100. profile imageMarc Kuchner
@marckuchner


PI of Citizen Science projects backyardworlds.org, diskdetective.org, Astrophysicist, Songwriter.
Marketing for Scientists
Greenbelt, MD
marketingforscientists.com
10 yrs, 1 mo on Twitter
Tweets: 0.5/day • 35% new, 24% replies, 13% retweets, 28% quotes
5,737 198 
101. profile imageMatt O'Dowd
@matt_of_earth


Earthling, astrophysicist, professor at @LehmanCollege, Physics DEO at @GC_CUNY, associate at @AMNH, host & writer of @PBSSpaceTime, free to a good home
New York, NY
3 yrs, 4 mos on Twitter
Tweets: 0.1/day • 41% new, 44% replies, 10% retweets, 6% quotes
5,655 89 
102. profile imageJames Tuttle Keane
@jtuttlekeane


Postdoc at @Caltech. Studying planetary geophysics of rocky & icy worlds. Occasional science illustrator. Trekkie. Dog dad. He/him.
Pasadena, CA
jamestuttlekeane.com
4 yrs, 10 mos on Twitter
Tweets: 2/day • 32% new, 22% replies, 37% retweets, 8% quotes
5,582 202 
103. 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, 0 mos on Twitter
Tweets: 10/day • 7% new, 51% replies, 41% retweets, 1% quotes
5,555 107 
104. 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
5 yrs, 5 mos on Twitter
Tweets: 10/day • 5% new, 15% replies, 79% retweets, 0% quotes
5,504 186 
105. profile imageDr./Prof. Renée Hložek
@reneehlozek


South African cisgender, bisexual woman Assistant Prof. of Astrophysics, Rhodes scholar (and lover of loud karaoke), Senior TED Fellow. Feminist scientist.
Toronto, Ontario
reneehlozek.com
Google Scholar page
9 yrs, 5 mos on Twitter
Tweets: 4/day • 36% new, 33% replies, 23% retweets, 8% quotes
5,437 239 
106. profile imageChris North
@chrisenorth


Lecturer & astronomer @CardiffPHYSX. Co-author of cosmos-book.github.io + other books, semi-regular broadcaster. Comments own. [he/his]
The Sky at Night
Cosmos
How to Read the Solar System
Cardiff (normally)
blogs.cardiff.ac.uk/chrisnorth
9 yrs, 3 mos on Twitter
Tweets: 3/day • 14% new, 47% replies, 22% retweets, 18% quotes
5,374 169 
107. profile imageProf. Emily Rice, Ph.D.
@emilylurice


Astronomer at @csinews, @GC_CUNY, @AMNH, #BDNYC, & #CUNYAstro; @AstronomyOnTap organizer, 1/2 of @startorialist, & @knitted_bd host ⭐️. Not @djcarlysagan 😜
Occupied Lunaape Land (NYC)
emilylrice.me
Google Scholar page
11 yrs, 4 mos on Twitter
Tweets: 3/day • 9% new, 24% replies, 57% retweets, 11% quotes
5,214 207 
108. profile imageJesse Shanahan
@Enceladosaurus


Data scientist at Booz Allen. Astrophysicist. Volunteer EMT & USAR hopeful. Cofounded @AAS_WGAD, creator of #disabledandSTEM. Wants accessible video games! #EDS
Stolen Manahoac Land
enceladosaur.us
7 yrs, 7 mos on Twitter
Tweets: 12/day • 14% new, 47% replies, 30% retweets, 10% quotes
5,200 207 
109. profile imageDavid Spergel
@DavidSpergel


Astrophysicist at Princeton University and Flatiron Institute
Princeton NJ
astro.princeton.edu/~dns
5 yrs, 0 mos on Twitter
Tweets: 0.6/day • 46% new, 21% replies, 19% retweets, 14% quotes
5,184 193 
110. profile imageAmedeo Balbi
@amedeo_balbi


(Astro)physicist, associate professor @UniTorVergata. Columnist @Le_Scienze. Author
The Music of the Big Bang
Roma, Italy
amedeobalbi.it
Google Scholar page
10 yrs, 9 mos on Twitter
Tweets: 1.0/day • 37% new, 9% replies, 48% retweets, 6% quotes
5,163 168 
111. profile imageMapperwocky 📎⛰⚒
@cirquelar


Dr. Fred Calef III, working InSight, Curiosity, & Mars2020, PhD in Rock Licking, Sciengineering at @NASA_JPL. Will map landing sites for food (comments my own)
Mars via JPL via Surf City
9 yrs, 6 mos on Twitter
Tweets: 24/day • 2% new, 40% replies, 56% retweets, 2% quotes
5,147 431 
112. profile imageEmily Petroff
@ebpetroff


Astronomer. Reader. Random number generator. I study things that go bang. 📡💥 Veni Fellow studying fast radio bursts at the University of Amsterdam in the API.
The Netherlands
ebpetroff.com
5 yrs, 6 mos on Twitter
Tweets: 3/day • 34% new, 47% replies, 11% retweets, 8% quotes
5,143 102 
113. profile imageGuy Consolmagno
@specolations


Brother astronomer at the Vatican Observatory, occasional book author
Turn Left at Orion
Would You Baptize an Extraterrest...
Worlds Apart
6 yrs, 1 mo on Twitter
Tweets: 1/day • 12% new, 7% replies, 75% retweets, 7% quotes
5,133 175 
114. 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.
The Origins of Stars and Planets
The Origins of Stars and Planets
Wassenaar, The Netherlands
3 yrs, 5 mos on Twitter
Tweets: 32/day • 12% new, 81% replies, 2% retweets, 6% quotes
5,104 180 
115. profile imageMeredith Rawls
@merrdiff


Stellar astronomer and data management for @LSST. Also: mom, scicommer, violist, Episcopalian. Less nighttime blue light, more 24/7 equity. Keep looking up.
Seattle, WA
faculty.washington.edu/mrawls
8 yrs, 11 mos on Twitter
Tweets: 4/day • 35% new, 37% replies, 15% retweets, 13% quotes
5,052 162 
116. 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, 1 mo on Twitter
Tweets: 5/day • 12% new, 23% replies, 51% retweets, 14% quotes
4,991 325 
117. profile imageJessica Kirkpatrick
@berkeleyjess


Jessica Ann Kirkpatrick, Astrophysicist → Data Scientist #scientist #techie #runner #feminist #writer #catmom #dogstepmom
San Francisco, CA
berkeleyjess.blogspot.com
9 yrs, 6 mos on Twitter
Tweets: 1/day • 47% new, 29% replies, 20% retweets, 4% quotes
4,976 289 
118. 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
9 yrs, 11 mos on Twitter
Tweets: 2/day • 22% new, 36% replies, 39% retweets, 4% quotes
4,968 253 
119. profile imageEmily Baldwin
@AstroEmz


Space Science Editor at EJR-Quartz for ESA, based at ESTEC. Tweets about space, running, coffee. Opinions own.
Leiden, Netherlands
9 yrs, 10 mos on Twitter
Tweets: 4/day • 19% new, 21% replies, 41% retweets, 19% quotes
4,948 299 
120. profile imageTom Kerss
@tomkerss


THE FOUNDER OF SPACEOLOGY. No relation to either Lady Gaga or Shaggy. #Stargazing #Moongazing Astronomer @ROGAstronomers Insta: astronomeh 📸
Stargazing
Greenwich, London
tomkerss.co.uk
9 yrs, 11 mos on Twitter
Tweets: 3/day • 24% new, 33% replies, 33% retweets, 10% quotes
4,920 212 
121. 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, 0 mos on Twitter
Tweets: 1/day • 26% new, 52% replies, 20% retweets, 2% quotes
4,855 110 
122. profile imageDan Hooper
@DanHooperAstro


Physicist and author at Fermilab and the University of Chicago
High-energy Neutrino Astronomy
Dark Cosmos
Chicago, IL
1 yr, 1 mo on Twitter
Tweets: 3/day • 11% new, 24% replies, 52% retweets, 13% quotes
4,847 84 
123. profile imageAlice Sheppard
@PenguinGalaxy


Citizen scientist volunteer turned researcher at @ucl_excites. ❤️ science for & by everyone. Enemy of Brexit. @GalaxyZoo turned me into a penguin. She/her ⭐️🔭
ra=144.437, dec=2.759
togetherscience.eu/blog/introduci…
9 yrs, 11 mos on Twitter
Tweets: 49/day • 10% new, 57% replies, 20% retweets, 13% quotes
4,744 396 
124. 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
9 yrs, 10 mos on Twitter
Tweets: 0.1/day • 52% new, 9% replies, 20% retweets, 18% quotes
4,739 249 
125. profile imageMeg Schwamb
@megschwamb


Planetary scientist, astronomer, Gemini North assistant scientist: KBOs, Planet Four(Mars), MBCs(Comet Hunters),LSST SSSC co-chair. Opinions tweeted are my own
Hilo, HI
megschwamb.com
8 yrs, 8 mos on Twitter
Tweets: 9/day • 20% new, 15% replies, 60% retweets, 6% quotes
4,543 259 
126. profile imageKevin Schawinski
@kevinschawinski


Co-founder/CEO @modulos_ai
Zurich, Switzerland
modulos.ai
Google Scholar page
7 yrs, 11 mos on Twitter
Tweets: 9/day • 12% new, 65% replies, 13% retweets, 10% quotes
4,535 253 
127. profile imageJackie Faherty
@jfaherty


Astrophysicist at @AMNH. Enthusiast for bringing the cosmos to the public @backyardworlds #womeninscience #BDNYC #manhattanhenge calculator. #scicomm
jackiefaherty.com
9 yrs, 10 mos on Twitter
Tweets: 1/day • 32% new, 25% replies, 19% retweets, 24% quotes
4,501 142 
128. profile imageDr Jen Gupta
@jen_gupta


Space nerd. @UoPCosmology astronomy outreach. @SeldomSirius podcaster. @TWBBC Live presenter. @WinSciFest. Active Galaxies were my 1st love. Own views [she/her]
Winchester, UK
jengupta.com
9 yrs, 5 mos on Twitter
Tweets: 4/day • 22% new, 61% replies, 7% retweets, 12% quotes
4,432 188 
129. profile imageMaria Womack
@StarzanPlanets


Astrophysicist & planetary scientist, USF Professor #teamcomet #astrochemistry #scipolicy #climatechange #planetarydefense Contains no pseudoscience
mariawomack.com
Google Scholar page
9 yrs, 5 mos on Twitter
Tweets: 5/day • 14% new, 44% replies, 38% retweets, 4% quotes
4,419 255 
130. profile imageAndy Rivkin
@asrivkin


Planetary astronomer on #TeamAsteroid; Gedankenband member and guitarist; Persistently Obstreperous.
#USAstronomyGoodwillAmbassador ⊗
imperturbable-music.blogspot.com
Google Scholar page
10 yrs, 7 mos on Twitter
Tweets: 17/day • 8% new, 54% replies, 23% retweets, 14% quotes
4,378 235 
131. profile imageRisa Wechsler
@RisaWechsler


astrophysicist. cosmologist. maker of universes and various kinds of trouble. professor of physics @stanford and director of @kipac1
San Francisco
risawechsler.com
Google Scholar page
6 yrs, 4 mos on Twitter
Tweets: 2/day • 15% new, 18% replies, 31% retweets, 36% quotes
4,342 149 
132. 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, 2 mos on Twitter
Tweets: 0.5/day • 46% new, 16% replies, 7% retweets, 31% quotes
4,336 221 
133. profile imageDr JJ Eldridge
@astro_jje


NZ theoretical astrophysicist studying exploding binary stars. Lecturer, Speaker, Sci-fi addict, feminist, non-binary trans empress. Pronouns: them/they/she
The Lives and Death-Throes of Mas...
Auckland, New Zealand
jjeldridge.blogs.auckland.ac.nz
Google Scholar page
5 yrs, 9 mos on Twitter
Tweets: 21/day • 11% new, 60% replies, 25% retweets, 4% quotes
4,316 121 
134. 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, 3 mos on Twitter
Tweets: 1/day • 69% new, 10% replies, 6% retweets, 16% quotes
4,311 200 
135. 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
5 yrs, 5 mos on Twitter
Tweets: 18/day • 4% new, 39% replies, 47% retweets, 10% quotes
4,262 251 
136. 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
10 yrs, 9 mos on Twitter
Tweets: 52/day • 3% new, 34% replies, 61% retweets, 2% quotes
4,212 341 
137. 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, 0 mos on Twitter
Tweets: 2/day • 18% new, 33% replies, 45% retweets, 4% quotes
4,193 266 
138. 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...
The Zoomable Universe
The Copernicus Complex
Gravity's Engines
New York
calebscharf.com
8 yrs, 2 mos on Twitter
Tweets: 3/day • 30% new, 17% replies, 41% retweets, 12% quotes
4,190 305 
139. 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
4 yrs, 4 mos on Twitter
Tweets: 5/day • 66% new, 8% replies, 21% retweets, 4% quotes
4,095 65 
140. profile imagePeter Edmonds
@PeterDEdmonds


Work in astronomy publicity after surviving an astrophysics PhD & postdocs. Interested in science & scicomm. Opinions are mine & RTs aren't always endorsements.
peterdedmonds.blogspot.com
7 yrs, 0 mos on Twitter
Tweets: 12/day • 16% new, 63% replies, 10% retweets, 11% quotes
4,088 307 
141. profile imageDr. Sarah Milkovich
@milkysa


Science Operations Team Chief for NASA's Mars 2020 Rover. Previously on Mars Reconnaissance Orbiter/HiRISE, Curiosity, Cassini, Mars Phoenix. Opinions my own.
Los Angeles, CA
planetarywanderings.wordpress.com
9 yrs, 0 mos on Twitter
Tweets: 2/day • 5% new, 9% replies, 80% retweets, 6% quotes
3,906 215 
142. 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, 0 mos on Twitter
Tweets: 1/day • 30% new, 55% replies, 13% retweets, 2% quotes
3,851 114 
143. profile imageLaura Seward Forczyk ✨🌙💫🚀
@LauraForczyk


Founder @Astralytical & @GASpaceAlliance. Space professional, scientist, & #FutureAstronaut. I tweet about NASA, women in science, aerospace industry & policy.
Atlanta, GA
astralytical.com
8 yrs, 9 mos on Twitter
Tweets: 4/day • 10% new, 75% replies, 9% retweets, 6% quotes
3,787 164 
144. profile imageDr Sheila Kanani
@SaturnSheila


@RAS_outreach, edu & diversity officer, space comedian/ambassador. Coke float drinking pocket rocket, planetary physics, mum. Cofounder @STEMMsisters (she/her).
Space on Earth
LDN, Lytham, MCR (UK)
saturnsheila.wordpress.com
8 yrs, 1 mo on Twitter
Tweets: 4/day • 12% new, 40% replies, 45% retweets, 2% quotes
3,786 182 
145. profile imageRobert Rutledge
@rerutled


Associate Professor @McGillUPhysics. Astrophysicist. Neutron Stars. Founder, Publisher of @astronomerstel. Out There Now outtherenow.blubrry.net
Montreal, QC
physics.mcgill.ca/~rutledge/
11 yrs, 2 mos on Twitter
Tweets: 7/day • 14% new, 39% replies, 24% retweets, 23% quotes
3,769 158 
146. profile imageKimberly EnnicoSmith
@kennicosmith


Scientist fueled by tea. Inspired by many. Passionate about space exploration, human & robotic. The unexpected can be expected with confidence.
Mountain View, CA
kandrsmith.org/KES/
10 yrs, 10 mos on Twitter
Tweets: 4/day • 28% new, 4% replies, 40% retweets, 28% quotes
3,764 299 
147. 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, 0 mos on Twitter
Tweets: 2/day • 34% new, 17% replies, 41% retweets, 7% quotes
3,681 204 
148. profile imageDr Maggie Lieu
@Space_Mog


An Astrophysicist working at @ESA. Trying to understand the dark Universe with statistics, ML & @ESA_Euclid. Past: @unibirmingham, @UCLA, @UniKent OMO
Community of Madrid, Spain
maggielieu.com
Google Scholar page
5 yrs, 8 mos on Twitter
Tweets: 2/day • 16% new, 55% replies, 19% retweets, 9% quotes
3,680 122 
149. profile imageDavid Kipping
@david_kipping


Exoplanets & Exomoons, Columbia University, Cool Worlds Lab. RTs ≠ endorsements
The Transits of Extrasolar Planet...
Manhattan, NY
coolworlds.astro.columbia.edu
Google Scholar page
9 yrs, 10 mos on Twitter
Tweets: 2/day • 15% new, 53% replies, 21% retweets, 11% quotes
3,661 149 
150. profile imageDr Anna Watts
@drannawatts


Associate 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
4 yrs, 7 mos on Twitter
Tweets: 10/day • 23% new, 50% replies, 18% retweets, 9% quotes
3,654 130 
151. profile imageDr Natalie Starkey
@StarkeyStardust


Started life as a geologist, now sucked into space! Popular science author, scientist, writer, science communicator.
Catching Stardust
United Kingdom
nataliestarkey.com
6 yrs, 11 mos on Twitter
Tweets: 2/day • 10% new, 57% replies, 24% retweets, 9% quotes
3,639 126 
152. 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
9 yrs, 7 mos on Twitter
Tweets: 4/day • 6% new, 67% replies, 15% retweets, 12% quotes
3,611 241 
153. 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
10 yrs, 4 mos on Twitter
Tweets: 4/day • 36% new, 24% replies, 25% retweets, 16% quotes
3,589 212 
154. profile imageLaura Parro
@LauraMParro


Planetary scientist 🚀👩‍🚀 / Geologist 🌍 / PhD candidate at UCM / Martian 🔴 | #WomenInScience 👩‍🔬 #Outreach 🎓 #Education Más ciencia @VxPlanetas
Spain / Mars
lauramparro.wordpress.com
8 yrs, 3 mos on Twitter
Tweets: 2/day • 18% new, 37% replies, 37% retweets, 7% quotes
3,547 79 
155. profile imageMeghan Gray
@emeegray


Astronomer. Mother. Stranger in a strange land. All views my own.
Nottingham
nottingham.ac.uk/~ppzmeg
7 yrs, 6 mos on Twitter
Tweets: 0.8/day • 13% new, 52% replies, 21% retweets, 14% quotes
3,545 89 
156. 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
9 yrs, 10 mos on Twitter
Tweets: 4/day • 50% new, 27% replies, 13% retweets, 9% quotes
3,541 279 
157. 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/
10 yrs, 7 mos on Twitter
Tweets: 2/day • 24% new, 21% replies, 50% retweets, 5% quotes
3,530 96 
158. 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
10 yrs, 6 mos on Twitter
Tweets: 5/day • 53% new, 6% replies, 40% retweets, 1% quotes
3,522 222 
159. profile imageJames Bullock
@jbprime


Astronomer. Cosmologist. Befuddled dad. Professor at #UCIrvine. Chair of @UCIPhysAstro Sometimes mumbler on @ScienceChannel #HTUW
Irvine, California, USA
physics.uci.edu/~bullock/
Google Scholar page
9 yrs, 5 mos on Twitter
Tweets: 2/day • 20% new, 20% replies, 48% retweets, 13% quotes
3,485 115 
160. 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.
What Are Gamma-Ray Bursts? (Princ...
Toward an Understanding of the Pr...
Berkeley, CA
astro.berkeley.edu/~jbloom
Google Scholar page
10 yrs, 7 mos on Twitter
Tweets: 1/day • 20% new, 35% replies, 29% retweets, 16% quotes
3,465 258 
161. profile imageBecky Smethurst
@drbecky_


Astrophysicist researching how black holes affect galaxies. I make space and science videos on YouTube. Enthusiasm reigns here! youtube.com/drbecky
Oxford, England
drbecky.uk.com
9 yrs, 9 mos on Twitter
Tweets: 1/day • 21% new, 54% replies, 18% retweets, 7% quotes
3,369 106 
162. profile imageAdam Becker
@FreelanceAstro


Astrophysicist and author. My book on the quest for the meaning of quantum physics, WHAT IS REAL?, is out with @BasicBooks! whatisreal.freelanceastro.com
What Is Real?
Oakland, CA
freelanceastro.com
Google Scholar page
8 yrs, 8 mos on Twitter
Tweets: 0.8/day • 22% new, 58% replies, 15% retweets, 4% quotes
3,320 134 
163. profile imageMonica Grady
@MonicaGrady


short, round, bespectacled, busy and bossy. Opinions my own
Atlas of Meteorites
Stardust from Space (Natural Hist...
Catalogue of Meteorites Reference...
monicamgrady.com
9 yrs, 9 mos on Twitter
Tweets: 0.9/day • 38% new, 6% replies, 13% retweets, 44% quotes
3,301 109 
164. profile imageSarah Ballard
@hubbahubble


Habitable worlds, kindness, fiction, etc. At ~75 km/s*Mpc! One half of @drssarahcare
Cambridge, MA
space.mit.edu/~sarahba
4 yrs, 11 mos on Twitter
Tweets: 6/day • 4% new, 9% replies, 77% retweets, 10% quotes
3,256 149 
165. profile imageMichael Busch
@michael_w_busch


Planetary astronomer, primarily studying piles of rock in space. Drinker of tea. Opinions expressed here are strictly my own. To bigotry no sanction.
5 yrs, 6 mos on Twitter
Tweets: 31/day • 3% new, 35% replies, 28% retweets, 34% quotes
3,242 144 
166. 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, 0 mos on Twitter
Tweets: 0.5/day • 21% new, 16% replies, 60% retweets, 3% quotes
3,223 100 
167. profile imageZita Martins
@ZitaMartins


Associate Professor of Astrobiology & Cosmochemistry. Science communicator. TEDxPorto speaker. BBC Expert Women. Oficial da Ordem Militar de Sant'Iago da Espada
fenix.tecnico.ulisboa.pt/homepage/ist31…
Google Scholar page
8 yrs, 7 mos on Twitter
Tweets: 2/day • 20% new, 24% replies, 54% retweets, 2% quotes
3,212 142 
168. 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
9 yrs, 8 mos on Twitter
Tweets: 2/day • 23% new, 69% replies, 2% retweets, 6% quotes
3,211 170 
169. profile image🦁 Leo C. Stein
@duetosymmetry


Physics Prof @ Ole Miss. Black holes, gravitational waves, general relativity & beyond. Formerly @Caltech @MIT @Cornell. I need thin pizza and fruity coffee
Oxford, MS
duetosymmetry.com
Google Scholar page
9 yrs, 10 mos on Twitter
Tweets: 5/day • 9% new, 47% replies, 39% retweets, 4% quotes
3,181 96 
170. profile imageAndrew Pontzen
@apontzen


I do cosmology. Employed by UCL, funded by the Royal Society. Tweeting in a personal capacity: it’s no-one else’s fault when I talk nonsense.
London
andrew.pontzen.uk
Google Scholar page
8 yrs, 5 mos on Twitter
Tweets: 2/day • 18% new, 36% replies, 37% retweets, 8% quotes
3,180 162 
171. profile imageLori Fenton
@LoriKFenton


I am a planetary aeolian geomorphologist at @SETIInstitute studying wind-formed features (like sand dunes). I blog about it weekly: cosmicdiary.org/lfenton/
Bay area, California
seti.org/lorifenton
Google Scholar page
7 yrs, 2 mos on Twitter
Tweets: 3/day • 1% new, 39% replies, 51% retweets, 10% quotes
3,179 180 
172. profile imageEmma Chapman
@DrEOChapman


Royal Society Dorothy Hodgkin Fellow, Imperial College London. Campaigner on sexual misconduct in HE w/ @1752group. Character faults and opinions my own.
London, England
dremmachapman.wordpress.com
Google Scholar page
2 yrs, 3 mos on Twitter
Tweets: 4/day • 22% new, 39% replies, 25% retweets, 12% quotes
3,146 40 
173. profile imageKurtis Williams
@professor_astro


Assistant professor at Texas A&M University - Commerce
Commerce, TX, USA
blog.professorastronomy.com
9 yrs, 11 mos on Twitter
Tweets: 0.8/day • 25% new, 37% replies, 34% retweets, 4% quotes
3,090 251 
174. 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, 0 mos on Twitter
Tweets: 8/day • 4% new, 7% replies, 77% retweets, 12% quotes
3,037 140 
175. 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
11 yrs, 6 mos on Twitter
Tweets: 3/day • 33% new, 24% replies, 33% retweets, 10% quotes
3,036 219 
176. 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, 1 mo on Twitter
Tweets: 2/day • 10% new, 43% replies, 33% retweets, 14% quotes
3,013 155 
177. 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.
Flagstaff, AZ
ryanbanderson.com/blog
Google Scholar page
9 yrs, 9 mos on Twitter
Tweets: 3/day • 13% new, 11% replies, 65% retweets, 12% quotes
2,906 270 
178. profile imageDr. John Barentine FRAS
@JohnBarentine


Dark sky warrior. Policy nerd. Astronomer. Historian. Vinyl junkie. Proud LGBT American. Questioning everything. Retiring to asteroid 14505. #scicomm #scipol
Uncharted Constellations
The Lost Constellations
Tucson, AZ, USA
johncbarentine.com
Google Scholar page
8 yrs, 9 mos on Twitter
Tweets: 12/day • 14% new, 32% replies, 45% retweets, 10% quotes
2,884 198 
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
5 yrs, 9 mos on Twitter
Tweets: 1/day • 38% new, 49% replies, 9% retweets, 4% quotes
2,882 114 
180. profile imageGemma Lavender
@Gemma_Lavender


Editor-in-Chief, Science (All About Space & How It Works) @FuturePlc, astrophysicist, FRAS, author of Quantum Physics in Minutes & Haynes' Large Hadron Collider
Large Hadron Collider Owners' Wor...
Quantum Physics in Minutes
1 AU
spaceanswers.com
7 yrs, 8 mos on Twitter
Tweets: 2/day • 44% new, 16% replies, 31% retweets, 9% quotes
2,855 104 
181. 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~)
The Planet Factory
Japan
about.me/elizabethtasker
7 yrs, 2 mos on Twitter
Tweets: 9/day • 31% new, 51% replies, 10% retweets, 8% quotes
2,813 144 
182. profile imageDr Erin Ryan
@erinleeryan


Doctor of the flying space rocks, prez of Science on Cake Appreciation Society, collector of orchid plants & stress baker. Not tweeting for any employer.
The shores of the crab infested impact crater
erinleeryan.com
9 yrs, 4 mos on Twitter
Tweets: 21/day • 30% new, 65% replies, 1% retweets, 4% quotes
2,808 206 
183. profile imageDr Sadie Jones
@SotonAstrodome


Outreach Leader in #Astronomy @UniSouthampton Manager of #OurGreatestTeam & @seti_code Member of @ShowoffTalentFa & @WPNsoton #WomenInSTEM
University of Southampton
astrodome.soton.ac.uk
Google Scholar page
7 yrs, 7 mos on Twitter
Tweets: 3/day • 47% new, 11% replies, 27% retweets, 14% quotes
2,807 154 
184. profile imageRobert Massey
@RobertMMassey


Dad, Deputy Executive Director @royalastrosoc, chair @lightyear_fdn. Co-author of Moon: Art, Science, Culture with @saschaloske. See bit.ly/2PpjMn0
Bristol (Southville) & London
9 yrs, 5 mos on Twitter
Tweets: 2/day • 16% new, 39% replies, 31% retweets, 14% quotes
2,806 126 
185. profile imageDr. Jennifer L. Hoffman ✨
@astroprofhoff


Astronomer, associate professor, alto, auntie, ailurophile. University of Denver
Stellar Polimetry
Denver, CO
grammai.org/jhoffman/
5 yrs, 0 mos on Twitter
Tweets: 10/day • 12% new, 51% replies, 25% retweets, 13% quotes
2,779 136 
186. 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
9 yrs, 6 mos on Twitter
Tweets: 1/day • 21% new, 13% replies, 60% retweets, 7% quotes
2,727 121 
187. 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, 1 mo on Twitter
Tweets: 2/day • 44% new, 13% replies, 33% retweets, 11% quotes
2,720 133 
188. profile imageDr. Julie Rathbun🌋
@LokiVolcano


Planetary scientist studying volcanoes on Io (favorite is Loki). Pronouns: she/her.
6 yrs, 3 mos on Twitter
Tweets: 7/day • 9% new, 37% replies, 42% retweets, 12% quotes
2,706 120 
189. profile imageEd Rivera-Valentín
@PlanetTreky


Planetary Scientist w/ @USRAedu at @LPItoday. Trekker of Planets, @PR_Planeteers, #TeamRadar, & PI of @PRIDE_Lab. Tweets=Own #Boricua #LatinxInSTEM #LGBTQinSTEM
Houston, TX
planettreky.com
5 yrs, 10 mos on Twitter
Tweets: 8/day • 22% new, 17% replies, 40% retweets, 20% quotes
2,676 117 
190. profile imageRichard Easther
@REasther


Father, scientist, @AucklandUni prof, Kiwi diaspora returnee; @thinksciencenz co-founder: 'We are all in the gutter, but some of us are looking at the stars.'
excursionset.com
Google Scholar page
7 yrs, 7 mos on Twitter
Tweets: 9/day • 9% new, 71% replies, 13% retweets, 8% quotes
2,668 91 
191. 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
9 yrs, 9 mos on Twitter
Tweets: 2/day • 10% new, 15% replies, 65% retweets, 10% quotes
2,657 70 
192. 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
9 yrs, 10 mos on Twitter
Tweets: 2/day • 18% new, 17% replies, 53% retweets, 13% quotes
2,647 86 
193. profile imageDan F-M
@exoplaneteer


I write code for good & astrophysics.
NYC
dfm.io
Google Scholar page
7 yrs, 5 mos on Twitter
Tweets: 1.0/day • 16% new, 67% replies, 11% retweets, 6% quotes
2,626 84 
194. profile imageGene Gordon
@porchdragon


Chaotic, loud, energetic, fun-loving,30+ year veteran physics teacher. NBCT. NASA Fellow. Past President of Science Teacher Assoc. of New York State (STANYS)
Honeoye Falls,NY
facebook.com/Porchdragon
10 yrs, 7 mos on Twitter
Tweets: 7/day • 26% new, 50% replies, 21% retweets, 2% quotes
2,613 259 
195. 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, 1 mo on Twitter
Tweets: 0.4/day • 31% new, 31% replies, 32% retweets, 6% quotes
2,592 104 
196. profile imageJonathan Tedds
@jtedds


Research Informatics. @ELIXIREurope Compute Platform Coordinator. Hon Fellow @UniofLeicester. Lead @BRISSKit @REDinfx Editor @up_healthdata Chair @OWLS_Trust
Cambs, Leics & various UK/Europe
www2.le.ac.uk/departments/he…
Google Scholar page
9 yrs, 6 mos on Twitter
Tweets: 3/day • 20% new, 4% replies, 71% retweets, 4% quotes
2,592 164 
197. 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
10 yrs, 11 mos on Twitter
Tweets: 4/day • 12% new, 35% replies, 49% retweets, 6% quotes
2,556 104 
198. profile imageEmily Levesque ✨🔭
@emsque


Astronomer, author, bizarre star enthusiast, telescope story collector. || The real exciting sound in science is not 'Eureka!', it's 'huh, that's weird...'
Understanding Stellar Evolution
Astrophysics of Red Supergiants
Seattle, WA
emlevesque.com
8 yrs, 11 mos on Twitter
Tweets: 1/day • 29% new, 45% replies, 17% retweets, 9% quotes
2,542 62 
199. profile imageDavid Montes
@DMontesG


Prof. Titular Universidad. Dpto. Astrofísica Facultad Ciencias Físicas, Universidad Complutense de Madrid (UCM), España, @CARMENES_exopl, @GaiaESO, @ObservaUCM
Madrid
ucm.es/info/Astrof/us…
Google Scholar page
7 yrs, 9 mos on Twitter
Tweets: 4/day • 8% new, 1% replies, 91% retweets, 0% quotes
2,528 95 
200. 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
9 yrs, 7 mos on Twitter
Tweets: 2/day • 14% new, 59% replies, 17% retweets, 10% quotes
2,527 111 
201. profile imageBenjamin Pope
@fringetracker


Astronomer - he/him
Manhattan, NY
benjaminpope.github.io
Google Scholar page
6 yrs, 0 mos on Twitter
Tweets: 11/day • 4% new, 28% replies, 61% retweets, 7% quotes
2,523 86 
202. profile imageEli Bressert
@astrobiased


Love big ideas and putting them into action by connecting the impossible.
SciPy and NumPy
California, USA
Google Scholar page
10 yrs, 2 mos on Twitter
Tweets: 2/day • 18% new, 13% replies, 67% retweets, 3% quotes
2,505 226 
203. profile imageFred Watson
@StargazerFred


Australia's Astronomer-at-large, writer, science communicator, good lighting advocate, traveller.
Star-Craving Mad
Why Is Uranus Upside Down?
Sydney

5 yrs, 2 mos on Twitter
Tweets: 2/day • 22% new, 3% replies, 43% retweets, 32% quotes
2,498 66 
204. profile imageDr Liz⚡️MacDonald
@spaceyliz


aurora 🛰️ #Innovation #citsci #scicomm #interdisciplinary #sciart #physics @tweetaurora, space weather, poetry, ☕️ Views💯%mine | She/her
NASA Heliophysics, MD, mountains (preferably)
aurorasaurus.org
Google Scholar page
7 yrs, 2 mos on Twitter
Tweets: 4/day • 11% new, 18% replies, 53% retweets, 18% quotes
2,468 140 
205. profile imageDr. Christina Richey
@PlanSciCRichey


Planetary Scientist/Astrophysicist, fighter 4 inclusion in STEM, love/hate relationship w/ workouts, wine drinker, making my mom 😊; views are my own. they/them
Los Angeles, CA
christinarichey.com
3 yrs, 4 mos on Twitter
Tweets: 6/day • 18% new, 25% replies, 53% retweets, 4% quotes
2,439 113 
206. 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
7 yrs, 6 mos on Twitter
Tweets: 1/day • 56% new, 3% replies, 40% retweets, 1% quotes
2,420 89 
207. profile imageProfe Jorge Moreno, PhD
@astroboy_moreno


Astrophysicist at @pomonacollege, @Penn alumn 💕💞♥️
Claremont, CA
4 yrs, 5 mos on Twitter
Tweets: 2/day • 16% new, 53% replies, 17% retweets, 14% quotes
2,419 51 
208. 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
8 yrs, 10 mos on Twitter
Tweets: 5/day • 36% new, 37% replies, 18% retweets, 9% quotes
2,400 181 
209. profile imageJo Dunkley
@j_dunkley


Professor of Physics and Astrophysics at Princeton. Author of Our Universe.
Our Universe
Princeton, NJ
physics.princeton.edu/~jdunkley
Google Scholar page
7 yrs, 3 mos on Twitter
Tweets: 0.2/day • 13% new, 22% replies, 41% retweets, 24% quotes
2,399 98 
210. profile imageDerek Fox
@partialobs


Research astronomer and faculty member at Penn State University. This is a personal Twitter account.
Earth
astro.psu.edu/~dfox/
9 yrs, 10 mos on Twitter
Tweets: 5/day • 0% new, 5% replies, 93% retweets, 1% quotes
2,369 70 
211. profile imageJames Davenport
@jradavenport


Astronomy PhD, [v/b]logger, casual data analyst, Seattleite. All opinions are my own.
jradavenport.github.io
Google Scholar page
6 yrs, 8 mos on Twitter
Tweets: 8/day • 21% new, 42% replies, 34% retweets, 3% quotes
2,350 160 
212. profile imageBrian Koberlein
@BrianKoberlein


I'm a farm boy who became an astrophysicist.
Astrophysics through Computation
Rochester NY
briankoberlein.com
Patreon page
8 yrs, 4 mos on Twitter
Tweets: 1/day • 60% new, 23% replies, 14% retweets, 2% quotes
2,343 171 
213. profile imageHannah Wakeford
@StellarPlanet


Giacconi Fellow @STScI/@AURADC , @exo_cast podcaster & @BSACDIVER | Previously @NASAGoddard Fellow & @UniofExeter PhD | Expressed opinions are mine
stellarplanet.org
7 yrs, 3 mos on Twitter
Tweets: 4/day • 29% new, 29% replies, 23% retweets, 19% quotes
2,340 151 
214. 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
How Do You Find an Exoplanet? (Pr...
Cambridge, MA
mahalonottrash.blogspot.com/2015/05/i-am-o…
5 yrs, 11 mos on Twitter
Tweets: 3/day • 16% new, 16% replies, 58% retweets, 11% quotes
2,326 97 
215. profile imageDr Louisa Preston
@LouisaJPreston


Astrobiologist, planetary geologist. @spacegovuk Aurora Research Fellow, @TEDFellow, Lecturer @NYUlondon & Author
London
louisa-preston.com
Google Scholar page
6 yrs, 9 mos on Twitter
Tweets: 2/day • 33% new, 15% replies, 34% retweets, 18% quotes
2,298 125 
216. 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
9 yrs, 9 mos on Twitter
Tweets: 1/day • 25% new, 55% replies, 16% retweets, 4% quotes
2,294 122 
217. 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
6 yrs, 11 mos on Twitter
Tweets: 1/day • 33% new, 36% replies, 25% retweets, 6% quotes
2,284 85 
218. 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, 2 mos on Twitter
Tweets: 2/day • 16% new, 21% replies, 37% retweets, 26% quotes
2,283 156 
219. profile imageVanessa Moss
@cosmicpudding


Adventures of the Cosmic Pudding & sidekick Vanessa: astronomy research, outreach, observing... I run @arXiver & @AstroJobVis. More interesting than a giraffe.
Dwingeloo, Nederland
youtube.com/user/thecosmic…
5 yrs, 8 mos on Twitter
Tweets: 2/day • 24% new, 24% replies, 43% retweets, 8% quotes
2,258 75 
220. 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
9 yrs, 11 mos on Twitter
Tweets: 1/day • 28% new, 37% replies, 20% retweets, 14% quotes
2,242 138 
221. 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
An Introduction to Galaxies and C...
Observational Cosmology
127.0.0.1
stephenserjeant.github.io
Google Scholar page
9 yrs, 9 mos on Twitter
Tweets: 5/day • 10% new, 32% replies, 35% retweets, 24% quotes
2,238 161 
222. profile imageDr Roberto Trotta
@R_Trotta


Astrophysicist @imperialcollege | #scicommer | author of edge-of-the-sky.com | @CLCCDirector | statistical consultant | runner | #FBPE | Opinions my own.
The Edge of the Sky
London
robertotrotta.com
4 yrs, 11 mos on Twitter
Tweets: 6/day • 21% new, 27% replies, 40% retweets, 12% quotes
2,229 131 
223. profile imageTamara Davis
@tamarastro


Astro-frisbeer. Enjoying the Universe's playground.
Brisbane
smp.uq.edu.au/people/TamaraD…
10 yrs, 2 mos on Twitter
Tweets: 0.2/day • 38% new, 23% replies, 29% retweets, 11% quotes
2,212 71 
224. profile imageElisabeth Newton
@EllieInSpace


NSF postdoc and stellar physicist @MIT with a passion for education and #scicomm. Also a climber, baker, crafter & @astrobites co-founder.
Cambridge, MA.
mit.edu/~ernewton
7 yrs, 7 mos on Twitter
Tweets: 0.9/day • 21% new, 35% replies, 39% retweets, 4% quotes
2,209 112 
225. 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
4 yrs, 9 mos on Twitter
Tweets: 5/day • 4% new, 67% replies, 21% retweets, 8% quotes
2,204 104 
226. profile imageJohanna
@johannateske


Astronomer, runner, educator, feminist, vegan, #Nats fan, she/her/hers
Pasadena, CA
johannateske.virb.com
Google Scholar page
5 yrs, 0 mos on Twitter
Tweets: 10/day • 20% new, 43% replies, 26% retweets, 11% quotes
2,190 114 
227. 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, 0 mos on Twitter
Tweets: 23/day • 8% new, 16% replies, 71% retweets, 6% quotes
2,170 150 
228. 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
9 yrs, 8 mos on Twitter
Tweets: 2/day • 22% new, 45% replies, 22% retweets, 12% quotes
2,158 103 
229. 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.
Brown Dwarf Variability
Mountain View, California
google.com/profiles/Mark.…
Google Scholar page
8 yrs, 5 mos on Twitter
Tweets: 4/day • 20% new, 33% replies, 39% retweets, 8% quotes
2,108 104 
230. profile imageDr. Jillian Scudder
@Jillian_Scudder


PhD in astrophysics & assistant professor at @oberlincollege. I study galaxies & write @astroquizzical. I wrote a book! she/hers.
Astroquizzical
jillianscudder.com
Google Scholar page
6 yrs, 5 mos on Twitter
Tweets: 4/day • 28% new, 49% replies, 18% retweets, 5% quotes
2,103 129 
231. profile imageEric Mamajek
@EricMamajek


astronomer, dad, reader of stellar tea leaves, searcher of extrasolar needles in haystacks. The statements and opinions posted here are my own.
Pasadena, CA
Google Scholar page
7 yrs, 11 mos on Twitter
Tweets: 2/day • 17% new, 3% replies, 69% retweets, 12% quotes
2,086 63 
232. 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
9 yrs, 6 mos on Twitter
Tweets: 1/day • 38% new, 45% replies, 10% retweets, 8% quotes
2,069 78 
233. 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
10 yrs, 7 mos on Twitter
Tweets: 4/day • 36% new, 34% replies, 25% retweets, 4% quotes
2,052 88 
234. profile imageCaitlin Casey
@astrocaits


Astronomer and Assistant Professor at the University of Texas at Austin.
Austin, TX
as.utexas.edu/~cmcasey
4 yrs, 11 mos on Twitter
Tweets: 0.3/day • 42% new, 33% replies, 24% retweets, 2% quotes
2,049 60 
235. 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
10 yrs, 10 mos on Twitter
Tweets: 0.7/day • 44% new, 13% replies, 43% retweets, 0% quotes
2,037 119 
236. 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
8 yrs, 8 mos on Twitter
Tweets: 3/day • 20% new, 12% replies, 42% retweets, 26% quotes
2,029 120 
237. profile imageGeraint F. Lewis
@Cosmic_Horizons


Cosmologist, Galactic Archaeologist. Dragged kicking and screaming on to social media. Author of @AFortunateUni with @lukebarnesastro. Immigrant to Australia
A Fortunate Universe
Dark Matter in Astroparticle and ...
Sydney
cosmic-horizons.blogspot.com
Google Scholar page
4 yrs, 11 mos on Twitter
Tweets: 7/day • 12% new, 80% replies, 7% retweets, 0% quotes
2,028 83 
238. 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/
Probability in Physics
Astronomical Measurement
Auld Reekie
roe.ac.uk/~al
8 yrs, 10 mos on Twitter
Tweets: 2/day • 25% new, 34% replies, 20% retweets, 21% quotes
2,019 112 
239. profile imagePhil Diamond
@SKA_DG


SKA Director General; husband, father, dedicated Manchester United fan
SKA HQ. Jodrell Bank
9 yrs, 6 mos on Twitter
Tweets: 0.6/day • 13% new, 30% replies, 28% retweets, 29% quotes
2,013 111 
240. 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, 0 mos on Twitter
Tweets: 2/day • 23% new, 41% replies, 35% retweets, 1% quotes
1,992 80 
241. 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
7 yrs, 9 mos on Twitter
Tweets: 6/day • 12% new, 54% replies, 28% retweets, 6% quotes
1,980 110 
242. 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
8 yrs, 9 mos on Twitter
Tweets: 4/day • 6% new, 21% replies, 71% retweets, 3% quotes
1,953 112 
243. 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
8 yrs, 11 mos on Twitter
Tweets: 1/day • 26% new, 11% replies, 61% retweets, 2% quotes
1,939 132 
244. profile imageJoyful ✨ Spark
@InvaderXan


Les temps sont durs pour les rêveurs 💭
Earth
supernovacondensate.net
9 yrs, 9 mos on Twitter
Tweets: 12/day • 4% new, 48% replies, 37% retweets, 12% quotes
1,920 198 
245. 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
10 yrs, 6 mos on Twitter
Tweets: 2/day • 24% new, 33% replies, 31% retweets, 14% quotes
1,917 164 
246. profile imageGabe Perez-Giz
@fizziksgabe


5 yrs, 9 mos on Twitter
Tweets: 0.2/day • 4% new, 69% replies, 6% retweets, 21% quotes
1,886 32 
247. profile imageAshley Pagnotta 🌟
@ashpags


Astronomer, Knitter, Fangirl, Tex-Pat. Currently at @CofC. Previously at @AMNH, @LSU, and @TAMU. This is my personal Twitter. 👻 = ashleypagnotta
Charleston, SC
about.me/ashley.pagnotta
10 yrs, 5 mos on Twitter
Tweets: 22/day • 4% new, 93% replies, 0% retweets, 2% quotes
1,884 92 
248. profile imageBenneHolwerda
@BenneHolwerda


Astronomer at large (mostly harmless). University of Louisville. Opinions & typos obv my own.
Louisville, KY
Google Scholar page
10 yrs, 6 mos on Twitter
Tweets: 5/day • 12% new, 51% replies, 19% retweets, 20% quotes
1,873 78 
249. 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
6 yrs, 7 mos on Twitter
Tweets: 5/day • 8% new, 21% replies, 54% retweets, 17% quotes
1,864 142 
250. profile imageProf Teresa Anderson
@_TeresaAnderson


Director, @jodrellbank Discovery Centre, The University of Manchester, Science-Culture Director @bluedotfestival , Chair @DaphneJacksonTr , All views my own etc
❤Manchester🐝 & Jodrell Bank📡
9 yrs, 11 mos on Twitter
Tweets: 1/day • 10% new, 25% replies, 57% retweets, 8% quotes
1,863 44 
251. profile imageAdam Burgasser
@browndwarfs


astrophysicist, professor, and preferably in the water.
on a plane, or San Diego
pono.ucsd.edu/~adam
Google Scholar page
8 yrs, 5 mos on Twitter
Tweets: 0.6/day • 38% new, 29% replies, 32% retweets, 2% quotes
1,858 55 
252. profile imageAdrian Price-Whelan
@adrianprw


astrophysics postdoc @ Princeton, galaxy dynamics, binary stars, music github.com/adrn
???
adrian.pw
Google Scholar page
7 yrs, 7 mos on Twitter
Tweets: 2/day • 24% new, 47% replies, 23% retweets, 6% quotes
1,855 61 
253. profile imageRay Jayawardhana
@DrRayJay


Astronomer, Explorer, Writer, Speaker. Author of 'Strange New Worlds' and 'Neutrino Hunters'
Neutrino Hunters
Strange New Worlds
Young Stars Near Earth
rayjay.net
7 yrs, 10 mos on Twitter
Tweets: 0.8/day • 26% new, 3% replies, 67% retweets, 6% quotes
1,844 103 
254. profile imageDra. Nicole
@jazztronomy


STEM Inclusion Consultant | Astronomy PhD and STEM equity advocate | She/Her/Hers | #LatinaInSTEM | I have the best ideas.
Catlanta
4 yrs, 3 mos on Twitter
Tweets: 3/day • 8% new, 31% replies, 50% retweets, 11% quotes
1,841 90 
255. profile imageJoss Bland-Hawthorn
@JossBlandHawtho


All things novel, astrophysical, mathematical, technological.
The Origin of the Galaxy and Loca...
The Galaxy Disk in Cosmological C...
Sydney, Australia
physics.usyd.edu.au/~jbh/
Google Scholar page
4 yrs, 7 mos on Twitter
Tweets: 6/day • 26% new, 23% replies, 35% retweets, 17% quotes
1,831 66 
256. profile imageAnthony Rushton
@Astronomer


Scientist - Innovator - Polymath. I love #Space, #Drones, #AI & #Blockchain. Most importantly, I'm a father to three amazing girls. Opinions are my own.
Otterbourne, England
arushton.github.io
11 yrs, 7 mos on Twitter
Tweets: 0.8/day • 38% new, 21% replies, 33% retweets, 7% quotes
1,812 162 
257. profile imageRachana Bhatawdekar
@AstroRach


PhD astronomer @UniofNottingham. I find and study the faintest and most distant galaxies in the Universe with @frontierfields. Badminton player, Salsa dancer
Earth, Orion Arm, MW, Laniakea
nottingham.ac.uk/~ppxrb2/
9 yrs, 2 mos on Twitter
Tweets: 2/day • 24% new, 35% replies, 35% retweets, 6% quotes
1,811 126 
258. profile imageCaroline Morley
@AstroCaroline


Assistant Prof at UT Austin, modeler of substellar atmospheres
Austin, TX
carolinemorley.com
6 yrs, 3 mos on Twitter
Tweets: 0.3/day • 26% new, 56% replies, 11% retweets, 7% quotes
1,807 66 
259. profile imageMichael Brown
@MJIBrown


Astronomer, Monash University academic, Conversation contributor, no fan of pseudo-science.
Melbourne, Australia
theconversation.com/profiles/micha…
Google Scholar page
5 yrs, 6 mos on Twitter
Tweets: 18/day • 10% new, 33% replies, 52% retweets, 6% quotes
1,802 114 
260. profile imageJesús Martínez Frías
@J_MartinezFrias


Planetary Geology/Astrobiology, IGEO, CSIC-UCM. NASA/ESA missions. President, IAGETH. Director, REDESPA. Lanzarote Geopark. PANGAEA instructor. EiC, Geosciences
Madrid, Comunidad de Madrid
tierra.rediris.es/jmfrias
Google Scholar page
8 yrs, 0 mos on Twitter
Tweets: 14/day • 30% new, 10% replies, 59% retweets, 2% quotes
1,743 121 
261. profile imageEmma Osborne 💫
@Emmanigma


Astrophysicist and multi-award winning science communicator. Creator of The Extraordinary Universe youtube.com/c/TheExtraordi…
Southampton, England
emmalouiseosborne.com
5 yrs, 10 mos on Twitter
Tweets: 0.6/day • 10% new, 19% replies, 68% retweets, 3% quotes
1,731 50 
262. profile imageJuan Carlos Munoz
@astro_jcm


Astronomer at @ESO. I study galaxies; not sure I understand them. ESO Photo Ambassador. Views are my own, so stay away from them. instagram.com/astro_jcm
Santiago, Chile
sc.eso.org/~jmunoz
2 yrs, 3 mos on Twitter
Tweets: 7/day • 6% new, 63% replies, 26% retweets, 4% quotes
1,731 44 
263. profile imageDr. Sabine Stanley
@PlanetSabine


Planetary scientist, Professor at Johns Hopkins University, Avocado Consultant, Loves food, music and sci-fi, Sucker for slapstick, she/her
Baltimore, MD
sabinestanley.com
Google Scholar page
3 yrs, 7 mos on Twitter
Tweets: 4/day • 20% new, 23% replies, 53% retweets, 4% quotes
1,721 50 
264. 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
9 yrs, 8 mos on Twitter
Tweets: 3/day • 19% new, 43% replies, 29% retweets, 10% quotes
1,720 64 
265. profile imageAndrew Jaffe
@defjaf


Astrophysics, cosmology, Bayesian inference, and more
Bayesian Methods in Cosmology
London
andrewjaffe.net/blog
11 yrs, 10 mos on Twitter
Tweets: 0.8/day • 53% new, 17% replies, 27% retweets, 4% quotes
1,703 118 
266. profile imageJaime Zamorano
@cefalopodo


Physicist (Astrophysics) at UCM @unicomplutense Another amateur photographer. guaix.fis.ucm.es/splpr/SQM-REECL @stars4all_eu #LightPollution
Highlights of Spanish Astrophysic...
Highlights of Spanish Astrophysic...
Highlights of Spanish Astrophysic...
Madrid (Spain)
stars4all.eu
Google Scholar page
11 yrs, 9 mos on Twitter
Tweets: 4/day • 8% new, 3% replies, 87% retweets, 1% quotes
1,683 99 
267. 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
9 yrs, 5 mos on Twitter
Tweets: 3/day • 14% new, 51% replies, 20% retweets, 14% quotes
1,677 98 
268. profile imageDr. Abbie
@abigailStev


#ActualLivingScientist #WomenInSTEM👩🏻‍💻 NSF fellow @msu_astro & @michiganastro🔭 compact objects💥 #OpenSource pythoner🐍 tea enthusiast🍵she/her♀ views mine
Anishinaabeg/Odawa land
abigailstevens.com
7 yrs, 11 mos on Twitter
Tweets: 6/day • 10% new, 27% replies, 57% retweets, 6% quotes
1,672 73 
269. profile imageGianfranco Bertone
@gfbertone


Astroparticle Physicist. Spokesperson @GRAPPAInstitute. Married to @DominiciNad. Father of two. Author ‘Behind the Scenes of the Universe’ https://t.co/woz6Z9TomX
Behind the Scenes of the Universe
Particle Dark Matter
Amsterdam, NL
gianfrancobertone.net
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6 yrs, 11 mos on Twitter
Tweets: 0.7/day • 31% new, 35% replies, 16% retweets, 18% quotes
1,668 82 
270. profile imageChris Impey
@ImpeyChris


Unreconstructed Scot, Astronomer, Writer, Dad, Victim of the Big Bang, Novice of Time and Space
Astronomy Education
Astronomy Education
Einstein's Monsters
Tucson, Arizona, USA
chrisimpey.com
5 yrs, 10 mos on Twitter
Tweets: 1/day • 100% new, 0% replies, 1% retweets, 0% quotes
1,661 74 
271. 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, 0 mos on Twitter
Tweets: 4/day • 21% new, 17% replies, 45% retweets, 16% quotes
1,658 79 
272. profile imageRob Thacker
@DrRob_Thacker


President, Canadian Astron. Society. Director, @SMUHalifax Science Outreach Centre & astrophysics prof. Co-host of Sound of Science, CBCNS Radio 1. Space geek.
Halifax, Canada
ap.smu.ca/~thacker
8 yrs, 10 mos on Twitter
Tweets: 6/day • 17% new, 65% replies, 11% retweets, 8% quotes
1,643 119 
273. profile imageRuth Angus
@ruthangus


Assistant Curator of Astrophysics at the American Museum of Natural History @AMNH, Assoc Research Scientist @FlatironCCA & Adj Prof at Columbia University.
New York, NY
ruthangus.github.io
7 yrs, 8 mos on Twitter
Tweets: 0.3/day • 43% new, 47% replies, 9% retweets, 1% quotes
1,618 64 
274. profile imageMatthew Kenworthy
@mattkenworthy


Associate Professor of Astronomy at Leiden Observatory - looking for exoplanets and giant rings, and develops instrumentation to find them. Opinions are my own.
Leiden, The Netherlands
kenworthy.space
Google Scholar page
8 yrs, 3 mos on Twitter
Tweets: 2/day • 22% new, 53% replies, 3% retweets, 22% quotes
1,574 51 
275. 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.
Sydney, New South Wales
4 yrs, 10 mos on Twitter
Tweets: 1/day • 4% new, 11% replies, 77% retweets, 8% quotes
1,565 44 
276. 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
6 yrs, 9 mos on Twitter
Tweets: 0.7/day • 10% new, 45% replies, 36% retweets, 8% quotes
1,564 51 
277. 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, 3 mos on Twitter
Tweets: 1/day • 16% new, 47% replies, 19% retweets, 18% quotes
1,560 53 
278. profile imageErik Tollerud
@eteq


Astrophysicist, Python coder, and general lover of nature in all its forms. Opinions are my own.
Baltimore, MD
stsci.edu/~etollerud
9 yrs, 7 mos on Twitter
Tweets: 1.0/day • 38% new, 47% replies, 14% retweets, 1% quotes
1,557 50 
279. profile imageDr. Sara Walker
@Sara_Imari


theoretical physicist, astrobiologist
Arizona, USA
emergence.asu.edu
Google Scholar page
8 yrs, 0 mos on Twitter
Tweets: 0.5/day • 17% new, 25% replies, 46% retweets, 12% quotes
1,547 81 
280. profile imageTyler Nordgren
@NightSkyPark


Astronomer, Artist, Night Sky Ambassador to America's National Parks
Sun Moon Earth
Night Sky: A Guide to Our Galaxy
Stars Above, Earth Below
Ithaca, NY
SpaceArtTravelBureau.com
5 yrs, 10 mos on Twitter
Tweets: 0.7/day • 18% new, 54% replies, 22% retweets, 6% quotes
1,533 68 
281. profile imagePhil Marshall
@drphilmarshall


Astrophysicist, into cosmology, gravitational lenses and inference. This is the closest thing I have to a research blog. I'll write more if you tweet at me.
San Francisco
slac.stanford.edu/~pjm
Google Scholar page
9 yrs, 8 mos on Twitter
Tweets: 0.8/day • 49% new, 33% replies, 15% retweets, 4% quotes
1,525 71 
282. profile imageSteinn Sigurdsson
@steinly0


Icelandic Astrophysicist. arXiv Scientific Director. Planets, Black Holes & Stuff. Whole Universes, If Needed. Dynamics of Cats; To Say Nothing of The Dog.
scienceblogs.com/catdynamics
8 yrs, 3 mos on Twitter
Tweets: 3/day • 10% new, 33% replies, 42% retweets, 16% quotes
1,512 85 
283. profile imageKev Abazajian
@kevaba


Cosmologist & Professor at #UCIrvine. Opinions are my own.
Irvine, CA
physics.uci.edu/~kevork
Google Scholar page
7 yrs, 7 mos on Twitter
Tweets: 4/day • 22% new, 9% replies, 69% retweets, 1% quotes
1,503 66 
284. profile imageCourtney Dressing
@AstroDressing


I'm an astronomer looking for potentially Earth-like planets around nearby stars.
Pasadena, CA
gps.caltech.edu/~dressing
4 yrs, 1 mo on Twitter
Tweets: 0.1/day • 38% new, 31% replies, 28% retweets, 3% quotes
1,501 44 
285. 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
4 yrs, 10 mos on Twitter
Tweets: 3/day • 39% new, 9% replies, 43% retweets, 9% quotes
1,483 85 
286. profile imageLiz B ☆
@astro_Liz


X-ray and Optical Astronomer at @ESO. FLAMES Instrument Scientist. Bleeding heart liberal & intersectional feminist. All views my own. Ⓥ #ActualLivingScientist
Santiago, Chile
Google Scholar page
6 yrs, 10 mos on Twitter
Tweets: 7/day • 14% new, 54% replies, 19% retweets, 13% quotes
1,479 58 
287. 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, 0 mos on Twitter
Tweets: 5/day • 12% new, 79% replies, 7% retweets, 2% quotes
1,472 66 
288. profile imageMichael J. Malaska
@mike_malaska


Planetary scientist, organic chemist, astrobiologist, field scientist. Works at JPL. Champion of Titan exploration. Opinions expressed are my own.
Glendale, CA
flickr.com/photos/3167868…
Google Scholar page
4 yrs, 2 mos on Twitter
Tweets: 12/day • 10% new, 33% replies, 52% retweets, 6% quotes
1,471 107 
289. profile imageLaura Lopez
@ohdearz


Astronomy professor at Ohio State
6 yrs, 2 mos on Twitter
Tweets: 0.2/day • 22% new, 64% replies, 9% retweets, 6% quotes
1,469 32 
290. 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
5 yrs, 10 mos on Twitter
Tweets: 4/day • 18% new, 53% replies, 19% retweets, 9% quotes
1,464 61 
291. profile imageKevin Peter Hand
@Alienoceans


Highland Park, Los Angeles
6 yrs, 0 mos on Twitter
Tweets: 0.1/day • 32% new, 26% replies, 29% retweets, 12% quotes
1,456 56 
292. profile imageTim McKay
@TimMcKayUM


Data scientist, educator, learner, reader, writer, physicist, astronomer. Working on Equity & Inclusion in Foundational Courses @umich & beyond.
Ann Arbor, MI
Google Scholar page
6 yrs, 8 mos on Twitter
Tweets: 2/day • 34% new, 19% replies, 25% retweets, 22% quotes
1,456 63 
293. profile imageHeino Falcke
@hfalcke


Prof. of Astroparticle Physics & Radio Astronomy, black hole shadow, event horizon telescope, LOFAR, Moon, NCLE, Cologne, Netherlands, Europe, Christian
Radboud University, Nijmegen
astro.ru.nl/~falcke
Google Scholar page
6 yrs, 8 mos on Twitter
Tweets: 1/day • 14% new, 49% replies, 31% retweets, 6% quotes
1,455 56 
294. profile imageAll the stars are closer
@iamstarnord


AI in the Sky. #AstroAI Cosmology. #blackandstem #EthicsInAI #ThisIsBlackLight deepskieslab.com My opinions only. he/him/his
Inside your local gaslight.
iamstarnord.com
8 yrs, 7 mos on Twitter
Tweets: 3/day • 8% new, 9% replies, 73% retweets, 10% quotes
1,448 64 
295. profile imageMoiya McTier
@GoAstroMo


Science Communicator | Astronomer | Folklorist | Ask me how space can influence culture | she/her/hers
New York, NY
moiyamctier.com
4 yrs, 6 mos on Twitter
Tweets: 0.5/day • 26% new, 61% replies, 11% retweets, 2% quotes
1,446 35 
296. profile imageDr. Kimberly Cartier
@AstroKimCartier


Astronomy & Astrophyiscs PhD, science communicator, writer & production team for @AGU_Eos. Tweets are mine. eos.org/author/k-m-s-c…
Washington, DC
kimberlycartier.org
3 yrs, 6 mos on Twitter
Tweets: 1/day • 22% new, 18% replies, 53% retweets, 6% quotes
1,429 67 
297. 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
8 yrs, 6 mos on Twitter
Tweets: 1/day • 37% new, 19% replies, 31% retweets, 13% quotes
1,424 47 
298. profile imageRamin Skibba
@raminskibba


freelance journalist & science writer; president of @SANDSWA2; former astrophysicist; fan of the Muppets; newsletter: tinyletter.com/raminskibba
San Diego, CA
raminskibba.net
5 yrs, 1 mo on Twitter
Tweets: 5/day • 43% new, 26% replies, 8% retweets, 23% quotes
1,408 102 
299. 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.
The Cosmic Perspective Media Upda...
The Cosmic Perspective, Media Upd...
Michigan
pa.msu.edu/~donahue
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10 yrs, 4 mos on Twitter
Tweets: 0.4/day • 9% new, 65% replies, 8% retweets, 18% quotes
1,405 70 
300. 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…
8 yrs, 5 mos on Twitter
Tweets: 3/day • 36% new, 33% replies, 25% retweets, 7% quotes
1,405 88 
301. 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, 0 mos on Twitter
Tweets: 3/day • 5% new, 26% replies, 53% retweets, 17% quotes
1,404 79 
302. profile imageWill Kinney
@WKCosmo


Cosmologist, dirtbag mountain biker, expat Montanan. Visiting Professor, Stockholm Univ. / Professor, University at Buffalo, SUNY. Personal Twitter account.
Stockholm, Sweden
acsu.buffalo.edu/~whkinney/inde…
Google Scholar page
1 yr, 11 mos on Twitter
Tweets: 12/day • 12% new, 63% replies, 13% retweets, 12% quotes
1,399 30 
303. 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, 0 mos on Twitter
Tweets: 15/day • 5% new, 18% replies, 60% retweets, 17% quotes
1,398 71 
304. profile imageJohan Richard
@novaric


Astronome: Distant galaxies, Instrumentation, Outreach. Twits en Français and in English.
Lyon
cral.univ-lyon1.fr/labo/perso/joh…
Google Scholar page
9 yrs, 11 mos on Twitter
Tweets: 0.4/day • 10% new, 31% replies, 52% retweets, 6% quotes
1,392 38 
305. 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, 1 mo on Twitter
Tweets: 2/day • 19% new, 31% replies, 33% retweets, 17% quotes
1,389 52 
306. profile imageJesse Rogerson
@jesserogerson


I'm an astronomer, science communicator, and enthusiast of awesome things. Science Advisor at @avSpaceMuseum/@MuseeAvEspace
Ottawa, Canada
jesserogerson.com
8 yrs, 8 mos on Twitter
Tweets: 4/day • 20% new, 49% replies, 21% retweets, 9% quotes
1,382 68 
307. profile imageDr Fiona H. Panther
@FiPanther


Gamma rays, particles, space. Runs on coffee (& GPUs). Your subgrid model is bad and you should feel bad. Associate Lecturer UNSW Canberra
Canberra, Z=0
auntiematter.space
Google Scholar page
9 yrs, 4 mos on Twitter
Tweets: 3/day • 18% new, 63% replies, 9% retweets, 10% quotes
1,377 66 
308. profile imageProf Sarah Bridle
@sarahbridle


Astrophysicist at the University of Manchester working on cosmology and food
Manchester
sarahbridle.net
8 yrs, 8 mos on Twitter
Tweets: 0.3/day • 28% new, 5% replies, 51% retweets, 16% quotes
1,369 66 
309. profile imageDr. Mira Mechtley
@biphenyl


Dot Product Enthusiast • Unity/C# Game Dev • PhD Astrophysics • ♀She/Her • Formerly: Quasar Astronomy/Data Science, Blurst, PowerGlove innovator DMs open
A mote of dust in a sunbeam
biphenyl.org
11 yrs, 0 mos on Twitter
Tweets: 4/day • 24% new, 15% replies, 53% retweets, 7% quotes
1,365 107 
310. 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
5 yrs, 5 mos on Twitter
Tweets: 0.5/day • 31% new, 22% replies, 39% retweets, 8% quotes
1,350 38 
311. 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, 0 mos on Twitter
Tweets: 2/day • 29% new, 56% replies, 15% retweets, 0% quotes
1,348 31 
312. profile imageJamie Farnes
@Astro_Jamie


Astrophysicist & radio astronomer at @UniofOxford @OxfordeResearch. Via 🇦🇺🇳🇱. Helping to build the Science Data Processor for @SKA_telescope. Views my own.
London
jamiefarnes.co.uk
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5 yrs, 4 mos on Twitter
Tweets: 0.6/day • 12% new, 51% replies, 34% retweets, 3% quotes
1,342 25 
313. 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…
8 yrs, 10 mos on Twitter
Tweets: 6/day • 7% new, 23% replies, 64% retweets, 6% quotes
1,327 54 
314. 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
9 yrs, 8 mos on Twitter
Tweets: 0.2/day • 47% new, 33% replies, 17% retweets, 4% quotes
1,323 112 
315. profile imagePaul A. Wilson
@Paul_A_Wilson


Research fellow @warwickuni. Working on the PLATO mission, designed to search for small, rocky #exoplanets in the habitable zone of stars like the Sun.
Warwick, England
paulanthonywilson.com
9 yrs, 9 mos on Twitter
Tweets: 0.7/day • 35% new, 37% replies, 17% retweets, 10% quotes
1,319 75 
316. 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
9 yrs, 9 mos on Twitter
Tweets: 23/day • 13% new, 51% replies, 33% retweets, 4% quotes
1,317 63 
317. profile imageFeryal Ozel
@feryal_ozel


Astrophysicist, Conscientious Citizen, World Traveler
Google Scholar page
1 yr, 11 mos on Twitter
Tweets: 0.1/day • 63% new, 8% replies, 16% retweets, 12% quotes
1,317 15 
318. profile imageAndrew Rushby
@andrewrushby


Postdoc at @UCIPhysAstro studying climates of small worlds in the galaxy. Formerly NPP at @NASAAmes. PhD @ueaenv. Co-host of @exo_cast.
Irvine, CA
bit.ly/andrewrushby
Google Scholar page
8 yrs, 9 mos on Twitter
Tweets: 1/day • 6% new, 65% replies, 16% retweets, 12% quotes
1,309 76 
319. profile imageKevin Grazier
@kevingrazier


Scientist at NASA/MSFC. Science advisor on Another Life, Gravity, BSG, EUReKA. Co-author of Hollyweird Science books. Packer Backer. Rodentophile. #BoilerUp
Hollyweird Science
Hollyweird Science
Hollywood Chemistry
Earth
linkedin.com/profile/view?i…
5 yrs, 6 mos on Twitter
Tweets: 2/day • 24% new, 49% replies, 27% retweets, 0% quotes
1,301 77 
320. profile imageDr Pauline Barmby
@PBarmby


Associate professor & galaxy-observing astrophysicist @westernuphysast, co-chair @LRP2020. Yarn & SF aficionada, runner. She/her.
London, Ontario, Canada
pbarmby.github.io
Google Scholar page
7 yrs, 2 mos on Twitter
Tweets: 4/day • 32% new, 49% replies, 17% retweets, 2% quotes
1,297 105 
321. 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, 0 mos on Twitter
Tweets: 1/day • 35% new, 23% replies, 31% retweets, 12% quotes
1,280 62 
322. 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, 0 mos on Twitter
Tweets: 2/day • 5% new, 13% replies, 72% retweets, 10% quotes
1,274 76 
323. 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
Essex Junction, Vermont
Google Scholar page
9 yrs, 4 mos on Twitter
Tweets: 3/day • 22% new, 43% replies, 25% retweets, 10% quotes
1,268 64 
324. 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
9 yrs, 11 mos on Twitter
Tweets: 4/day • 6% new, 63% replies, 15% retweets, 16% quotes
1,265 48 
325. 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/product/calend…
Google Scholar page
9 yrs, 3 mos on Twitter
Tweets: 0.9/day • 16% new, 58% replies, 21% retweets, 4% quotes
1,256 41 
326. profile imageJana Grcevich
@janagrc


Co-author of Vacation Guide to the Solar System, data scientist, PhD in astronomy, curious person.
Vacation Guide to the Solar Syste...
NYC
amazon.com/gp/aw/d/014312…
Google Scholar page
10 yrs, 9 mos on Twitter
Tweets: 0.5/day • 13% new, 42% replies, 32% retweets, 14% quotes
1,256 35 
327. profile imageDouglas P Finkbeiner
@DPFink


Astronomer and Physicist
Harvard University
nebel.rc.fas.harvard.edu/dfink/
6 yrs, 5 mos on Twitter
Tweets: 0.1/day • 58% new, 29% replies, 12% retweets, 1% quotes
1,251 51 
328. 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…
9 yrs, 10 mos on Twitter
Tweets: 0.6/day • 70% new, 17% replies, 4% retweets, 8% quotes
1,249 53 
329. profile imageDr. Caryl Gronwall
@carylgronwall


Astronomer at Penn State University
State College, PA
astro.psu.edu/~caryl
Google Scholar page
7 yrs, 10 mos on Twitter
Tweets: 0.7/day • 22% new, 38% replies, 23% retweets, 17% quotes
1,244 43 
330. 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
9 yrs, 5 mos on Twitter
Tweets: 0.4/day • 4% new, 14% replies, 79% retweets, 2% quotes
1,243 18 
331. 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
2 yrs, 6 mos on Twitter
Tweets: 0.5/day • 34% new, 23% replies, 31% retweets, 12% quotes
1,243 31 
332. profile imageJoel Parker
@joelwmparker


astronomer, scientist on space missions (New Horizons, Rosetta), actor, drummer, bike commuter, host/producer for How on Earth show, hubby & dad.
Boulder, Colorado, USA
boulder.swri.edu/~joel
8 yrs, 10 mos on Twitter
Tweets: 0.4/day • 31% new, 29% replies, 19% retweets, 21% quotes
1,234 92 
333. profile imageNaomi McC-G
@naomimcgriff


Mother, Astrophysics Prof at #ANU, Runner, Cook. From Portland, Oregon. Now also Australian. Opinions my own.
Canberra, Australia
Google Scholar page
6 yrs, 10 mos on Twitter
Tweets: 1/day • 56% new, 31% replies, 9% retweets, 4% quotes
1,232 38 
334. profile imageSadie
@astrosadie


World Wandering Astrowarrior 🌟👩‍🔧Feminist 🏳️‍🌈Welsh 🏴󠁧󠁢󠁷󠁬󠁳󠁿Adventurer⭐️Roller Derby🏋🏼‍♀️Comedy🧝🏻‍♀️SciComm #WomenInSTEM [she/her]
United Kingdom
sadiejones.wordpress.com
Google Scholar page
9 yrs, 10 mos on Twitter
Tweets: 8/day • 64% new, 23% replies, 11% retweets, 2% quotes
1,227 99 
335. profile imageSudeep Das
@datamusing


Astrophysicist. Machine Learning Expert. Artist. Storyteller. AI @ Netflix
San Francisco
sudeep-das.com
Google Scholar page
5 yrs, 7 mos on Twitter
Tweets: 0.8/day • 41% new, 8% replies, 51% retweets, 1% quotes
1,227 106 
336. 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
6 yrs, 9 mos on Twitter
Tweets: 2/day • 50% new, 28% replies, 13% retweets, 8% quotes
1,196 68 
337. 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
2 yrs, 5 mos on Twitter
Tweets: 4/day • 6% new, 71% replies, 9% retweets, 13% quotes
1,173 31 
338. profile imageMatthew Colless
@MatthewColless


Director of the Research School of Astronomy and Astrophysics at the Australian National University
The New Cosmology
Canberra, Australia
rsaa.anu.edu.au/people/matthew…
Google Scholar page
9 yrs, 4 mos on Twitter
Tweets: 0.6/day • 18% new, 17% replies, 63% retweets, 3% quotes
1,171 43 
339. 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, 2 mos on Twitter
Tweets: 0.4/day • 51% new, 11% replies, 33% retweets, 6% quotes
1,171 38 
340. 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
Silver Spring, MD
Google Scholar page
6 yrs, 6 mos on Twitter
Tweets: 3/day • 47% new, 35% replies, 9% retweets, 9% quotes
1,169 65 
341. profile imageBen Montet
@benmontet


Sagan Fellow at the University of Chicago, Cubs fan. Mostly tweeting about astronomy and baseball.
Chicago, IL
Google Scholar page
7 yrs, 9 mos on Twitter
Tweets: 0.6/day • 24% new, 65% replies, 9% retweets, 2% quotes
1,156 34 
342. 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
10 yrs, 10 mos on Twitter
Tweets: 3/day • 49% new, 26% replies, 19% retweets, 6% quotes
1,149 35 
343. profile imagePedro G Ferreira
@PedroTGFerreira


Cosmologist at the University of Oxford. Author of The Perfect Theory.
The Perfect Theory
Oxford
pedroferreira.co.uk
5 yrs, 5 mos on Twitter
Tweets: 0.2/day • 24% new, 7% replies, 69% retweets, 0% quotes
1,146 51 
344. 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
10 yrs, 11 mos on Twitter
Tweets: 1/day • 9% new, 27% replies, 61% retweets, 4% quotes
1,144 96 
345. 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
6 yrs, 11 mos on Twitter
Tweets: 5/day • 8% new, 21% replies, 57% retweets, 14% quotes
1,142 42 
346. profile imageCarl E. Fields
@carlnotsagan


Astrophysics Ph.D Candidate @michiganstateu. Supported by @LosAlamosNatLab, @FordFoundation, and @nsfgrfp. Formerly ASU. he/him/his.
East Lansing, MI
carlnotsagan.github.io
Google Scholar page
5 yrs, 0 mos on Twitter
Tweets: 1/day • 14% new, 26% replies, 59% retweets, 1% quotes
1,139 28 
347. 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
8 yrs, 11 mos on Twitter
Tweets: 3/day • 26% new, 42% replies, 22% retweets, 10% quotes
1,135 70 
348. profile imageMartin Hendry
@martin_astro


Professor of Gravitational Astrophysics and Cosmology at Glasgow University and STFC Science in Society Fellow
Extra-Solar Planets
astro.gla.ac.uk/?p=165
Google Scholar page
7 yrs, 8 mos on Twitter
Tweets: 0.2/day • 70% new, 13% replies, 17% retweets, 1% quotes
1,127 28 
349. profile imageNathalie A. Cabrol
@shasta721


Planetary Scientist and Explorer
From Habitability to Life on Mars
Lakes on Mars
Mountain View
pll.seti.org
Google Scholar page
7 yrs, 3 mos on Twitter
Tweets: 8/day • 100% new, 0% replies, 0% retweets, 0% quotes
1,121 75 
350. profile imageGautham Narayan
@gsnarayan


Lasker Fellow at @stsci working on dark energy, supernovae, white dwarfs, machine learning, astro edu & outreach, photography, hiking. Semi-responsible nerd!
Baltimore, MD
gnarayan.github.io
9 yrs, 2 mos on Twitter
Tweets: 2/day • 36% new, 19% replies, 38% retweets, 7% quotes
1,118 61 
351. 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
9 yrs, 8 mos on Twitter
Tweets: 0.8/day • 68% new, 9% replies, 23% retweets, 0% quotes
1,107 165 
352. profile imageLawrence Bilton✨🔭
@Lawrious


28. [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
9 yrs, 9 mos on Twitter
Tweets: 7/day • 16% new, 51% replies, 29% retweets, 5% quotes
1,096 51 
353. 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, 0 mos on Twitter
Tweets: 0.7/day • 16% new, 14% replies, 62% retweets, 8% quotes
1,095 46 
354. profile imageLuigi Foschini
@astrophyrunner


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
6 yrs, 11 mos on Twitter
Tweets: 0.2/day • 27% new, 70% replies, 2% retweets, 1% quotes
1,093 23 
355. profile imageMike Boylan-Kolchin
@MBKplus


Astro/physicist. Assistant Professor at The University of Texas at Austin.
as.utexas.edu/~mbk/
Google Scholar page
5 yrs, 6 mos on Twitter
Tweets: 0.8/day • 31% new, 47% replies, 10% retweets, 12% quotes
1,085 26 
356. profile imageTanya Hill
@nightskymelb


Astronomer, Melbourne Planetarium. Columnist, The Conversation. Tweets, mine. Loves: the Orion nebula, musicals, sunshine on my shoulders, my husband's singing.
Melbourne Australia
theconversation.com/columns/tanya-…
4 yrs, 9 mos on Twitter
Tweets: 0.6/day • 40% new, 9% replies, 45% retweets, 5% quotes
1,085 49 
357. profile imageNicolas Martin
@nfmartin1980


Astronomer, CNRS researcher at Strasbourg Observatory and Max Planck Institute for Astronomy (Heidelberg), Local Group dweller
Strasbourg, France
6 yrs, 0 mos on Twitter
Tweets: 3/day • 9% new, 41% replies, 48% retweets, 2% quotes
1,075 56 
358. profile imageSamaya Nissanke
@samayanissanke


Astrophysicist, gravitational waves, black holes and neutron star obsessor, working mum, assistant prof @GRAPPAInstitute, UofAmsterdam.
Amsterdam, the Netherlands
5 yrs, 3 mos on Twitter
Tweets: 1/day • 4% new, 13% replies, 71% retweets, 12% quotes
1,060 39 
359. profile imageJohn Debes
@JohnDebes


STIS Team Lead at @stsci. Part of @diskdetective and @NASAWFIRST CGI science team. Exoplanets, white dwarf planets, and disks. My opinions are my own. He/Him
Geektown, USA
stsci.edu/~debes/
Google Scholar page
6 yrs, 2 mos on Twitter
Tweets: 6/day • 12% new, 55% replies, 29% retweets, 4% quotes
1,055 61 
360. 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, 2 mos on Twitter
Tweets: 0.8/day • 12% new, 29% replies, 59% retweets, 1% quotes
1,044 28 
361. 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
9 yrs, 8 mos on Twitter
Tweets: 0.6/day • 16% new, 46% replies, 21% retweets, 18% quotes
1,032 42 
362. 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
7 yrs, 5 mos on Twitter
Tweets: 5/day • 4% new, 19% replies, 77% retweets, 0% quotes
1,021 68 
363. 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…
9 yrs, 10 mos on Twitter
Tweets: 4/day • 11% new, 49% replies, 27% retweets, 13% quotes
1,020 107 
364. profile imageDavid Sing
@ExoSing


Exoplanet scientist
Exeter
astro.ex.ac.uk/people/sing/Da…
Google Scholar page
5 yrs, 4 mos on Twitter
Tweets: 0.1/day • 41% new, 33% replies, 25% retweets, 1% quotes
1,018 26 
365. 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
9 yrs, 6 mos on Twitter
Tweets: 4/day • 41% new, 20% replies, 29% retweets, 10% quotes
1,009 63 

Last tweeted over a year ago

366. 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
32,040 899 
367. 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
6,294 423 
368. 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: 0.3/day • 54% new, 26% replies, 20% retweets, 0% quotes
2,241 103