Logo

TrueSciPhi

Astronomers on Twitter

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

Updated: 2016-Sep-25 09:00 UTC. Listed users: 234. Inclusion criteria. List women only. Switch to collage. View in Twitter list system. More about new/reply/retweet percentages. Feedback: @TrueSciPhi.

#Twitter profile & related linksTwitter
followers 
Tweet
rate
1. profile imageNeil deGrasse Tyson
@neiltyson


Astrophysicist
StarTalk
Space Chronicles
Death by Black Hole
New York City
haydenplanetarium.org/tyson/
7 yrs, 7 mos on Twitter
Tweets: 75% new, 24% replies, 2% retweets
5,866,649 2/day
2. profile imagePhil Plait
@BadAstronomer


SCIENCE! I love this stuff.
Bad Astronomy
Boulder
about.me/philplait
9 yrs, 5 mos on Twitter
Tweets: 46% new, 43% replies, 10% retweets
469,518 19/day
3. profile imageEmily Lakdawalla
@elakdawalla


Senior Editor & Planetary Evangelist, The Planetary Society. Planetary scientist, writer, public speaker. Writing a book on Curiosity mission. Asteroid 274860.
Pasadena, CA
planetary.org/emily
8 yrs, 4 mos on Twitter
Tweets: 14% new, 43% replies, 43% retweets
104,737 14/day
4. profile imageKirk Borne
@KirkDBorne


The Principal Data Scientist at @BoozAllen, PhD Astrophysicist, ♡ Data Science, Top Big Data Influencer. Ex-Professor https://t.co/f4gsbNc00C
Booz Allen Hamilton
linkedin.com/in/kirkdborne
Google Scholar page
4 yrs, 6 mos on Twitter
Tweets: 82% new, 2% replies, 16% retweets
97,309 37/day
5. profile imageKatie Mack
@AstroKatie


(a.k.a. Dr Katherine J Mack) astrophysicist, occasional freelance science writer, connoisseur of airplane food
Melbourne, Australia, or not
astrokatie.com
Google Scholar page
7 yrs, 5 mos on Twitter
Tweets: 14% new, 72% replies, 14% retweets
73,321 28/day
6. profile imageUmut Yildiz
@umutayildiz


#DeepSpaceTelecommunications Dr.#Astrophysics at @NASAJPL @Caltech Tweets are my opinions. İletişim için: https://t.co/luFmgkW0JL
Los Angeles, CA
yildiz.space
Google Scholar page
6 yrs, 0 mos on Twitter
Tweets: 16% new, 34% replies, 50% retweets
56,339 1/day
7. profile imageDr. Phil Metzger
@DrPhiltill


Planetary scientist. Co-founded NASA KSC SwampWorks. Now at UCF Florida Space Institute but still on SwampWorks team. SpaceMining. Space settlement. Science.
Kennedy Space Center & Orlando
philipmetzger.com/blog/
3 yrs, 9 mos on Twitter
Tweets: 16% new, 70% replies, 14% retweets
54,219 20/day
8. profile imageDr. Bruce Betts
@RandomSpaceFact


Fun random space facts, videos, pix; easy astronomy. Planetary scientist dude. Dir. of Sci & Tech at Planetary Society. Alum @Caltech, @Stanford, @JesuitHighSac
Pasadena, California, USA
randomspacefact.com
7 yrs, 5 mos on Twitter
Tweets: 42% new, 1% replies, 57% retweets
45,472 1/day
9. 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
7 yrs, 7 mos on Twitter
Tweets: 52% new, 12% replies, 36% retweets
41,893 12/day
10. profile imageMike Brown
@plutokiller


Astronomer, planet hunter, Pluto killer, bear whisperer, Finger-wrapped dad.
How I Killed Pluto and Why It Had...
Pasadena, CA
mikebrownsplanets.com
Google Scholar page
7 yrs, 5 mos on Twitter
Tweets: 19% new, 70% replies, 10% retweets
39,061 5/day
11. profile imageStuart Clark
@DrStuClark


Astronomer, journalist, author. The Sky's Dark Labyrinth, The Unknown Universe. Writes Across the Universe for The Guardian. Co-hosts The Stuniverse podcast.
Is There Life On Mars?
The Unknown Universe
Little Moon
London
stuartclark.com
7 yrs, 4 mos on Twitter
Tweets: 20% new, 32% replies, 48% retweets
37,184 4/day
12. profile imageCarolyn Porco
@carolynporco


Planetary scientist. Cassini imaging lead. I think. I speak. I write. Opinions are my own.
CA
carolynporco.com
7 yrs, 1 mo on Twitter
Tweets: 12% new, 38% replies, 50% retweets
35,288 8/day
13. profile imageDr. Ian O'Neill
@astroengine


Recovering British solar physicist, not-so-award winning science writer, skeptic, atheist, @[email protected] Space Producer. Instagram: @astroengine
Woodland Hills, Los Angeles
seeker.com/community/iano…
8 yrs, 1 mo on Twitter
Tweets: 22% new, 20% replies, 57% retweets
34,887 14/day
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
6 yrs, 0 mos on Twitter
Tweets: 92% new, 2% replies, 6% retweets
34,317 5/day
15. profile imageRobert Simpson
@orbitingfrog


Googler, astronomer, TED Fellow. Views are my own.
UK
about.me/robertsimpson
Google Scholar page
9 yrs, 5 mos on Twitter
Tweets: 76% new, 11% replies, 14% retweets
33,358 4/day
16. profile imageJohn Grunsfeld
@SciAstro


Lead for Science at NASA (Associate Administrator) Astronaut STS-67,81,103,109,125 Hubble Hugger, Space and Earth explorer
go.nasa.gov/johngrunsfeld
4 yrs, 7 mos on Twitter
Tweets: 68% new, 2% replies, 30% retweets
29,937 0.4/day
17. profile imageMatt Taylor
@mggtTaylor


I work on the ESA Rosetta mission
Netherlands
4 yrs, 0 mos on Twitter
Tweets: 15% new, 56% replies, 29% retweets
29,335 8/day
18. profile imagePamela L. Gay
@starstryder


Communicating astronomy and life in academia 1 sidereal day at a time.
Edwardsville, IL
starstryder.com
8 yrs, 8 mos on Twitter
Tweets: 48% new, 23% replies, 28% retweets
24,520 7/day
19. profile imageSelçuk Topal
@astronomTurk


#Astronomer PhD @UniofOxford #sciencecommunicator #AstroOutreach #uzay bilimci Dr. AstroColumnist @hurriyet @IstanbulArtNews 📞 https://t.co/YaVDC0IAfI
Planet Earth
selcuktopal.net
3 yrs, 8 mos on Twitter
Tweets: 38% new, 52% replies, 10% retweets
24,071 3/day
20. profile imageCatherine Q.
@CatherineQ


Astrophysicist, science communicator, over-thinker. One of @HuffPostscience Top 30 Physicists to follow. Autoimmune illness girl. Kiwi in US. Dogs rule.
USA
CatherineQ.com
7 yrs, 7 mos on Twitter
Tweets: 24% new, 50% replies, 26% retweets
23,683 46/day
21. profile imageAmy Mainzer
@AmyMainzer


Scientist
Jet Propulsion Laboratory
science.jpl.nasa.gov/people/Mainzer/
3 yrs, 7 mos on Twitter
Tweets: 12% new, 84% replies, 4% retweets
22,631 3/day
22. profile imageSethShostak
@SethShostak


Astronomer, SETI Institute
Life in the Universe (4th Edition...
Confessions of an Alien Hunter
Cosmic Company
Mountain View, California
radio.seti.org
7 yrs, 10 mos on Twitter
Tweets: 86% new, 12% replies, 2% retweets
21,603 0.1/day
23. 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
8 yrs, 0 mos on Twitter
Tweets: 15% new, 56% replies, 28% retweets
21,553 3/day
24. profile imageDavid Grinspoon
@DrFunkySpoon


Astrobiologist, Senior Scientist @planetarysci Leader: House Band of Universe. Columnist @SkyandTelescope Sagan Medalist. New book: EARTH IN HUMAN HANDS 12/6/16
Earth in Human Hands
Towards Understanding the Climate...
Venus Revealed
Biosphere One
funkyscience.net
Google Scholar page
5 yrs, 0 mos on Twitter
Tweets: 21% new, 41% replies, 38% retweets
18,644 11/day
25. profile imageSarah Hörst
@PlanetDr


Assistant Prof of Planetary Science @JohnsHopkins, Titan evangelist, pomeranian wrangler. Prone to #sciencedancing. Loves socks. Stridently anti-breakfast.
Baltimore, MD, USA
sarahhorst.com
Google Scholar page
7 yrs, 5 mos on Twitter
Tweets: 8% new, 62% replies, 30% retweets
17,192 17/day
26. profile imageAlanStern
@AlanStern


Scientist. Space Explorer. Optimist. Pilot. Dad. Not necessarily in that order. Follow my New Horizons Twitter feed @NewHorizons2015.
Pluto and Charon
Worlds Beyond
Our Universe
Boulder, CO
8 yrs, 2 mos on Twitter
Tweets: 5% new, 3% replies, 92% retweets
16,425 4/day
27. profile imageKarl Battams
@SungrazerComets


Astro/comp scientist covering: Comets, Sungrazer citizen science, ESA/NASA SOHO & STEREO, Sun, space weather & other fun science stuff! Opinions: mine alone!
Washington, D.C.
sungrazer.nrl.navy.mil
6 yrs, 6 mos on Twitter
Tweets: 24% new, 48% replies, 27% retweets
16,105 4/day
28. profile imageLucie Green
@Dr_Lucie


Royal Society University Research Fellow, Professor of Physics at UCL. Staring at the Sun & beyond. Chief Stargazer @popastro. New book: amazon.co.uk/15-Million-Deg…
UK
luciegreen.com
6 yrs, 3 mos on Twitter
Tweets: 18% new, 43% replies, 39% retweets
16,001 3/day
29. 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
SpaceWeather.TV
3 yrs, 10 mos on Twitter
Tweets: 6% new, 2% replies, 92% retweets
15,196 12/day
30. profile imageBrian Schmidt
@cosmicpinot


An overly busy Cosmologist, Wine maker, Dad & Husband. 2011 Nobel Laureate in Physics
Canberra Australia
msowww.anu.edu.au/~brian
Google Scholar page
6 yrs, 9 mos on Twitter
Tweets: 12% new, 54% replies, 35% retweets
14,817 3/day
31. profile imageJavier Armentia
@javierarmentia


Astrofísico, comunicador científico, escéptico, ateo, mala gente en general.
Pamplona
javierarmentia.com
Google Scholar page
7 yrs, 3 mos on Twitter
Tweets: 23% new, 21% replies, 56% retweets
14,558 9/day
32. profile imageNick Howes
@NickAstronomer


Astronomer, Consultant and Science Writer - Fellow of Royal Astronomical Society. Director of Aerolite Meteorites in UK/Europe
Cherhill in Wiltshire
tinyurl.com/y9akrn3
6 yrs, 10 mos on Twitter
Tweets: 47% new, 32% replies, 21% retweets
13,359 25/day
33. profile imageDaniel Marín
@Eurekablog


Canario. Autor del blog Eureka. Premio Bitácoras y 20Blogs en ciencia. Colaborador de Naukas y revista AstronomíA. @NASAJuno Tweetup alumnus.
España
danielmarin.naukas.com
7 yrs, 0 mos on Twitter
Tweets: 18% new, 16% replies, 67% retweets
12,796 16/day
34. 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
7 yrs, 4 mos on Twitter
Tweets: 40% new, 40% replies, 20% retweets
12,595 3/day
35. profile imageEd Copeland
@ProfEdCopeland


Particle cosmologist working on the Early Universe at the University of Nottingham. Views expressed are my own.
Nottingham, UK
4 yrs, 4 mos on Twitter
Tweets: 33% new, 54% replies, 12% retweets
12,422 1/day
36. profile imageAlex Parker
@Alex_Parker


Planetary astronomer at SwRI working on NASA's New Horizons mission to Pluto, studying the origin and history of icy worlds at the edge of our solar system.
Boulder, Colorado
alexharrisonparker.com
Google Scholar page
7 yrs, 8 mos on Twitter
Tweets: 22% new, 60% replies, 18% retweets
11,248 7/day
37. profile imageJake VanderPlas
@jakevdp


Data scientist in academia, and exploring what that means with a great team at @UWeScience. All tweets are my own; all 'we's are royal.
Python Data Science Handbook
Seattle WA
vanderplas.com
Google Scholar page
4 yrs, 1 mo on Twitter
Tweets: 23% new, 60% replies, 16% retweets
10,912 2/day
38. profile imageNicHOLTZ
@NoisyAstronomer


Astronomer. Educator. Professor. Social justice wizard. Geek. Crossfitter. Dog mom. Salty Parabola. Tweets my own. RT != endorsement.
New Hampshire, USA
noisyastronomer.com
Google Scholar page
8 yrs, 3 mos on Twitter
Tweets: 24% new, 47% replies, 28% retweets
10,809 15/day
39. profile imageAdam Frank
@AdamFrank4


Astrophysicist: University of Rochester. NPR Science Blogger: 13.7. Author: About Time: Cosmology Culture at the Twilight of the Big Bang.
Astronomy: At Play in the Cosmos
Astronomy: At Play in the Cosmos
About Time
University of Rochester
facebook.com/pages/Adam-Fra…
5 yrs, 1 mo on Twitter
Tweets: 26% new, 14% replies, 60% retweets
10,528 3/day
40. profile imageDr. Chanda
@IBJIYONGI


Dr Prescod-Weinstein: #BlackandSTEM #queer astro|physicist, agender/cissex fem, EditorInChief @TheOffingMag &KPop. 1st amend. Me in HuffPo: goo.gl/mZiCXp
https:[email protected]/
cprescodweinstein.com
8 yrs, 3 mos on Twitter
Tweets: 32% new, 38% replies, 30% retweets
8,908 18/day
41. profile imageProf. Abel Méndez
@ProfAbelMendez


Planetary Scientist and Astrobiologist. Director of the Planetary Habitability Laboratory @ UPR Arecibo. Studying habitable worlds in the universe.
Searching for Habitable Worlds
Arecibo, Puerto Rico
phl.upr.edu
6 yrs, 10 mos on Twitter
Tweets: 50% new, 3% replies, 46% retweets
8,760 22/day
42. profile imageJanna Levin
@JannaLevin


Astrophysicist. Author.
Black Hole Blues (and Other Songs...
Black Hole Blues and Other Songs ...
A Madman Dreams of Turing Machine...
New York City
jannalevin.com
3 yrs, 6 mos on Twitter
Tweets: 28% new, 37% replies, 34% retweets
8,305 2/day
43. profile imageAmber Straughn
@astraughnomer


Arkansas farm girl & NASA astrophysicist for #JWST. Pilot, yogini, homebrewer, Great Dane mom, @PearlJam fan, Razorback football fan, #FirstGen Tweets my own!
Washington, DC
amberstraughn.com
5 yrs, 4 mos on Twitter
Tweets: 40% new, 20% replies, 40% retweets
8,204 4/day
44. profile imageTim O'Brien
@Tim_O_Brien


Professor of Astrophysics, Associate Director @jodrellbank, President Society for Popular Astronomy @popastro, likes exploding stars. My views my own, obv
Manchester
proftimobrien.com
7 yrs, 7 mos on Twitter
Tweets: 22% new, 58% replies, 20% retweets
8,055 6/day
45. 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
7 yrs, 8 mos on Twitter
Tweets: 46% new, 44% replies, 10% retweets
8,037 4/day
46. profile imageEthan Siegel
@StartsWithABang


The Universe is: Expanding, cooling, and dark. It starts with a bang! #Cosmology Science writer, astrophysicist, author, Forbes & NASA columnist.
Beyond the Galaxy
Portland, OR
forbes.com/sites/startswi…
5 yrs, 5 mos on Twitter
Tweets: 20% new, 62% replies, 18% retweets
7,966 5/day
47. profile imageAlan Duffy
@astroduff


Astronomer / astrophysicist. Gets way too excited chatting science. Making galaxies in @Swinburne since 2014 facebook.com/astroduff
Melbourne
alanrduffy.com
Google Scholar page
4 yrs, 2 mos on Twitter
Tweets: 16% new, 58% replies, 26% retweets
7,928 9/day
48. profile imageHakeem Oluseyi
@HakeemOluseyi


Astrophysicist | Inventor | Speaker | OG | TV Personality | Voice Actor
Proceedings of the 2009 Joint Ann...
Proceedings of the National Socie...
Boston, MA USA
fit.edu/faculty/profil…
4 yrs, 0 mos on Twitter
Tweets: 41% new, 32% replies, 27% retweets
7,894 3/day
49. 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 Interstellar Age
The Interstellar Age
Mars 3-D
jimbell.sese.asu.edu
Google Scholar page
7 yrs, 9 mos on Twitter
Tweets: 92% new, 3% replies, 5% retweets
7,527 <0.05/day
50. profile imageMC Stardust
@Summer_Ash


Astrophysicist by day and all around rock-it scientist whenever I get my act together. Tweets are my own opinions. 1/2 of @startorialist. #diversityinSTEM
Moon/New York City
summerash.com
6 yrs, 5 mos on Twitter
Tweets: 10% new, 46% replies, 43% retweets
7,415 36/day
51. profile imageJ Richard Gott
@JRichardGott


Astrophysicist. WELCOME TO THE UNIVERSE w/ @neiltyson, M. Strauss amazon.com/Welcome-Univer…; THE COSMIC WEB
Welcome to the Universe
The Cosmic Web
Sizing Up the Universe
Princeton, New Jersey
sizinguptheuniverse.com
5 yrs, 11 mos on Twitter
Tweets: 78% new, 1% replies, 21% retweets
7,154 1/day
52. profile imageLucianne Walkowicz
@shaka_lulu


astrophysicist @AdlerPlanet. artist. guitarist in @ditchclub. transient bioelectrical phenomenon hurtling through space. (banner credit: @thefeministhour)
Chicago, IL, USA, Earth
tangledfields.com
Google Scholar page
5 yrs, 7 mos on Twitter
Tweets: 44% new, 38% replies, 18% retweets
7,084 4/day
53. profile imageEd Lu
@astroEdLu


Finding a million asteroids!
Pale Blue Dot
sentinelmission.org
4 yrs, 8 mos on Twitter
Tweets: 40% new, 12% replies, 49% retweets
6,973 0.6/day
54. profile image★ amanda bauer ★
@astropixie


astrophysicist. science communicator. music creator. culinary enthusiast. willing.
sydney, australia
amandabauer.blogspot.com
8 yrs, 6 mos on Twitter
Tweets: 25% new, 25% replies, 51% retweets
6,671 7/day
55. profile imageAlasdair Allan
@aallan


Scientist, Author, Hacker, Tinkerer, Maker and Journalist. Currently @Make, @Motherboard, and freelance. Formerly @TheThingSystem, and the ivory tower.
Learning ESP8266
The Kerbal Player's Guide
Make
Exeter, UK and ✈️
alasdairallan.com
8 yrs, 5 mos on Twitter
Tweets: 37% new, 37% replies, 26% retweets
6,266 8/day
56. profile imageTanya Harrison
@tanyaofmars


🇨🇦Postdoc [email protected], @exploreplanets web editor intern, & former @westernuCPSX-er, Mars Reconnaissance Orbiter [email protected] ops team member.🇨🇦
Toronto / Tempe
tanyaofmars.com
7 yrs, 6 mos on Twitter
Tweets: 9% new, 22% replies, 68% retweets
6,090 6/day
57. profile imagePaul M. Sutter
@PaulMattSutter


Astrophysicist, Agent to the Stars
pmsutter.com
Google Scholar page
4 yrs, 5 mos on Twitter
Tweets: 33% new, 54% replies, 13% retweets
6,007 2/day
58. profile imageSarah Tuttle
@niais


Astrophysicist. Mom. Lunatic. Bionic Woman. Disobedient and Uncontrollable. Armed with wrenches and a dream. #Unverifiable
Jet City
astrotuttle.wordpress.com
8 yrs, 8 mos on Twitter
Tweets: 12% new, 46% replies, 42% retweets
5,749 25/day
59. profile imageKeri Bean
@PlanetaryKeri


Mission ops engineer @NASAJPL for @NASA_Dawn and @MarsRovers. [email protected]_3X mom. R2 building @R2Keri. @JeffAMcGee's wife. TX Aggie. Rey cosplayer. Tweets my own.
Pasadena, CA
keribean.com
5 yrs, 4 mos on Twitter
Tweets: 24% new, 64% replies, 12% retweets
5,655 16/day
60. profile imageEllen Stofan
@EllenStofan


Planetary geologist, STEM advocate, Chief Scientist of NASA
Planetology
Exploring Venus as a Terrestrial ...
4 yrs, 7 mos on Twitter
Tweets: 14% new, 4% replies, 82% retweets
5,638 2/day
61. profile imageJedidah Isler, PhD
@JedidahIslerPhD


Relentless Dreamer / Astrophysicist / Science Lover / Innovator / TED Fellow / Founder & Host @VanguardSTEM / @NatGeo Emerging Explorer
JedidahIslerPhD.com
6 yrs, 1 mo on Twitter
Tweets: 16% new, 12% replies, 72% retweets
5,612 4/day
62. profile imageMario Livio
@Mario_Livio


Internationally known astrophysicist. Author: The Golden Ratio, Is God a Mathematician?, Brilliant Blunders mariolivio.com
Brilliant Blunders
The Local Group as an Astrophysic...
Black Holes (Space Telescope Scie...
Baltimore,MD
mariolivio.com
4 yrs, 5 mos on Twitter
Tweets: 22% new, 2% replies, 76% retweets
5,544 8/day
63. profile image★ Colin Stuart ★
@skyponderer


Astronomy/science writer & speaker. The Geek Guide to Life out Oct 6 - amzn.to/2aQwxoG. See website for corporate and schools talks.
The Geek Guide to Life
Exploring the Mysteries of Scienc...
The Big Questions in Science
London
colinstuart.net
7 yrs, 9 mos on Twitter
Tweets: 60% new, 17% replies, 22% retweets
5,415 4/day
64. profile imageMarc Kuchner
@marckuchner


PI of Citizen Science site DiskDetective.org, Astrophysicist, Songwriter.
Marketing for Scientists
Greenbelt, MD
marketingforscientists.com
7 yrs, 9 mos on Twitter
Tweets: 60% new, 18% replies, 22% retweets
5,308 0.6/day
65. profile imageLewis Dartnell
@lewis_dartnell


Prof., astrobiology researcher, science communicator & book author georiot.co/3ke0 | georiot.co/13Ie | the-knowledge.org
The Knowledge
Astrobiology
Martian Death Rays
London
lewisdartnell.com
7 yrs, 4 mos on Twitter
Tweets: 22% new, 37% replies, 40% retweets
5,295 7/day
66. profile imageBryan Gaensler
@SciBry


Astronomer, politics fanatic, sci-fi connoisseur, rugby tragic, displaced Antipodean, bewildered parent. Director of @DunlapInstitute at @UofT. Opinions ∉ @UofT
Extreme Cosmos
Toronto, Canada
bryangaensler.net
Google Scholar page
7 yrs, 1 mo on Twitter
Tweets: 28% new, 14% replies, 58% retweets
5,007 11/day
67. profile imageJane MacArthur
@Jane_MacArthur


Aspiring planetary scientist @UniOfLeicester studying martian meteorites & comet dust. Explorer. @RoyalAstroSoc Council. Violinist. Instgm: jane.macarthur
Mars
janemac.org
Google Scholar page
7 yrs, 7 mos on Twitter
Tweets: 45% new, 28% replies, 27% retweets
4,779 3/day
68. profile imageDr. Anita Sengupta
@Doctor_Astro


Aerospace Engineer building the ColdAtomLab.jpl.nasa.gov. Research Professor @usc, Rocket scientist, Pilot, motorcylist, Life after landing on Mars.
Earth
facebook.com/DrAnitaSengupta
4 yrs, 8 mos on Twitter
Tweets: 68% new, 6% replies, 25% retweets
4,610 3/day
69. 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
5 yrs, 11 mos on Twitter
Tweets: 47% new, 39% replies, 14% retweets
4,603 0.1/day
70. profile imageChris North
@chrisenorth


Ogden Science Lecturer & astronomer at Cardiff University. Co-author of cosmos-book.github.io and other books. All comments are my own.
Cosmos
Cosmos
How to Read the Solar System
Cardiff (normally)
blogs.cardiff.ac.uk/chrisnorth
6 yrs, 11 mos on Twitter
Tweets: 34% new, 50% replies, 16% retweets
4,580 3/day
71. profile imageMarek Kukula
@marekkukula


Public Astronomer at the Royal Observatory Greenwich, author of The Intimate Universe & co-author of The Scientific Secrets of Dr Who. Opinions = opinions.
The Scientific Secrets of Doctor ...
London
rmg.co.uk/royal-observat…
6 yrs, 1 mo on Twitter
Tweets: 20% new, 10% replies, 70% retweets
4,557 4/day
72. profile imageSarah Kendrew
@sarahkendrew


Astronomer with the European Space Agency. Based at the Space Telescope Science Institute in Baltimore.
Baltimore/Cape Town/Brussels
skendrew.github.io
Google Scholar page
9 yrs, 0 mos on Twitter
Tweets: 11% new, 54% replies, 35% retweets
4,542 9/day
73. profile imageSébastien Carassou
@FlashCordon


Doctorant en astrophysique, Youtublogueur blagueur (#LeSOW), fondateur de @Asso_Conscience et @EnDirectDuLabo
Sur la toile (co(s)mique)
lesenseofwonder.blogspot.fr
5 yrs, 4 mos on Twitter
Tweets: 16% new, 38% replies, 46% retweets
4,287 14/day
74. profile imageFranck Marchis
@AllPlanets


Planetary astronomer and exoplanet chair at the Carl Sagan Center of the SETI Institute, husband & dad. Tweet about space, our environment & human rights.
San Francisco
franckmarchis.com
Google Scholar page
6 yrs, 1 mo on Twitter
Tweets: 72% new, 5% replies, 22% retweets
4,276 6/day
75. profile imageAlice Sheppard
@PenguinGalaxy


Community Manager at @UCL_ExciteS, citizen science writer at @popastro, loves science for and by everyone. Opinions own. @GalaxyZoo turned me into a penguin.
ra=144.437, dec=2.759
aliceingalaxyland.blogspot.co.uk
7 yrs, 7 mos on Twitter
Tweets: 14% new, 50% replies, 36% retweets
4,162 57/day
76. profile imageKaren Masters
@KarenLMasters


Extragalactic astrophysicist at The University of Portsmouth (@ICGPortsmouth). Working on @GalaxyZoo and @SDSSurveys. Mum of two. Mostly tweeting astronomy
Portsmouth, UK
icg.port.ac.uk/~mastersk
Google Scholar page
7 yrs, 7 mos on Twitter
Tweets: 43% new, 14% replies, 42% retweets
4,160 9/day
77. profile imageTom Kerss
@tomkerss


Astronomer at the Royal Observatory Greenwich. Resolute stargazer. Bit Danish. Mental Health. Real Ale. Chopin. Views are my own. #CometLanding
Collins Stargazing
London
tomkerss.co.uk
7 yrs, 7 mos on Twitter
Tweets: 48% new, 22% replies, 30% retweets
4,144 3/day
78. profile imagePeter Coles
@telescoper


Theoretical astrophysicist, specialising in cosmology. Also interested in jazz, opera, poetry, crosswords, etc.
From Cosmos to Chaos
From Cosmos to Chaos
Cosmology
Cardiff, Wales
telescoper.wordpress.com
Google Scholar page
6 yrs, 11 mos on Twitter
Tweets: 24% new, 10% replies, 66% retweets
4,061 16/day
79. 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
3 yrs, 9 mos on Twitter
Tweets: 13% new, 19% replies, 68% retweets
4,031 8/day
80. profile imageProf. Chris Welch
@ProfChrisWelch


@ISUnet space prof and VP of @IAFAstro & @BIS_Spaceflight Involved with @TheArtsCatalyst @SpacelinkLF @WorldSpaceWeek @SGAC @I4Interstellar @TheIET
Strasbourg, France
isunet.edu/prof-christoph…
7 yrs, 8 mos on Twitter
Tweets: 38% new, 8% replies, 54% retweets
4,021 2/day
81. profile imageMichele Bannister
@astrokiwi


Planetary astronomer, poet, hunter of new and strange worlds. Connoisseur of fuzzy dots. Research Fellow @AstroQUB.
living the life non-sidereal
astro.uvic.ca/~micheleb/
7 yrs, 7 mos on Twitter
Tweets: 18% new, 60% replies, 21% retweets
3,940 4/day
82. profile imageHarold Geller
@AstroBioProf


Observatory Director (George Mason University) Astrosciences, science, education. NASA/JPL Solar System Ambassador. 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/
7 yrs, 7 mos on Twitter
Tweets: 88% new, 1% replies, 10% retweets
3,765 9/day
83. profile imageDr Chiara Mingarelli
@gravitate_to_me


Marie Curie Fellow in #GravitationalWave #Astrophysics at MPIfR via @Caltech + @NASAJPL, @unibirmingham. From Ottawa, Canada
Gravitational Wave Astrophysics w...
Bonn, Germany
chiaramingarelli.com
Google Scholar page
5 yrs, 7 mos on Twitter
Tweets: 24% new, 20% replies, 56% retweets
3,745 12/day
84. profile imageMichael Merrifield
@ProfMike_M


Professor of astronomy at the University of Nottingham, interested in galaxies and outreach, particularly participating in 60 Symbols videos. All my own views.
Nottingham
youtube.com/sixtysymbols
Google Scholar page
5 yrs, 2 mos on Twitter
Tweets: 10% new, 83% replies, 6% retweets
3,723 10/day
85. profile imageAsteroid Malarkey
@sondy


asteroids, sounding rockets, radar, saguaro, geology, autoimmune disease, puns, anticolonial intersectional feminism, cat herding, 小惑星レーダー天文学者
Tucson, AZ
sondy.com
Google Scholar page
6 yrs, 5 mos on Twitter
Tweets: 11% new, 54% replies, 36% retweets
3,669 15/day
86. profile imageDavid W. Hogg
@davidwhogg


astronomy, cosmology, stars, exoplanets, inference, engineering, emcee, The Cannon, Astrometry.net, The Tractor, #openscience, #otherpeoplesdata
New York City
dwh.gg/dwhogg
Google Scholar page
5 yrs, 5 mos on Twitter
Tweets: 34% new, 52% replies, 14% retweets
3,575 3/day
87. profile imageKimberly EnnicoSmith
@kennicosmith


Dare mighty things. Builds space things. Drinks tea. Loves sharing science. Let's explore together.
Liverpool, England
kandrsmith.org/KES/
8 yrs, 7 mos on Twitter
Tweets: 57% new, 14% replies, 28% retweets
3,518 4/day
88. profile imageMaria Womack
@StarzanPlanets


Astrophysicist & planetary scientist. USF physics professor. Observer of comets, exoplanets, and science policy. #astropolicy
Tampa, Florida
physics.usf.edu/faculty/mwomac…
Google Scholar page
7 yrs, 1 mo on Twitter
Tweets: 26% new, 45% replies, 30% retweets
3,421 4/day
89. profile imageJulianne Dalcanton
@dalcantonJD


Astrophysicist at the University of Washington. Principal Investigator of the Panchromatic Hubble Andromeda Treasury (PHAT).
4 yrs, 8 mos on Twitter
Tweets: 4% new, 68% replies, 28% retweets
3,371 9/day
90. profile imagePeter Edmonds
@PeterDEdmonds


Work in public affairs for NASA's Chandra X-ray Observatory. Survived a PhD & postdocs in astrophysics. Interested in science & scicomm. Opinions are mine.
peterdedmonds.blogspot.com
4 yrs, 8 mos on Twitter
Tweets: 22% new, 50% replies, 28% retweets
3,362 15/day
91. profile imageGuy Consolmagno
@specolations


Brother astronomer at the Vatican Observatory, occasional book author
Would You Baptize an Extraterrest...
Turn Left at Orion
Worlds Apart
3 yrs, 9 mos on Twitter
Tweets: 16% new, 6% replies, 77% retweets
3,309 0.9/day
92. profile imageDr Lisa Harvey-Smith
@lisaharveysmith


Astronomer, Physicist, Ultra-Marathoner, Speaker, Author, MC, Founder of @AstroCourses, Adjunct Associate Professor, Essex Girl, Gooner, Vego, Friend of Dorothy
Sydney
lisaharveysmith.com
4 yrs, 10 mos on Twitter
Tweets: 10% new, 50% replies, 40% retweets
3,298 2/day
93. profile imageKurtis Williams
@professor_astro


Assistant professor at Texas A&M University - Commerce
Commerce, TX, USA
blog.professorastronomy.com
7 yrs, 7 mos on Twitter
Tweets: 60% new, 12% replies, 27% retweets
3,224 0.8/day
94. profile imageDavid Spergel
@DavidSpergel


Astrophysicist at Princeton University
Princeton NJ
astro.princeton.edu/~dns
2 yrs, 8 mos on Twitter
Tweets: 51% new, 38% replies, 11% retweets
3,221 0.6/day
95. profile imageEstelle Déau
@EstelleDeau


Astrophysicist devoted to Saturn rings+moons history via disk dynamics & radiative transfer. I (re)tweet about planets, rings, Solar System bodies & fun science
Between Earth and Saturn
saturn.jpl.nasa.gov/education/scie…
Google Scholar page
3 yrs, 0 mos on Twitter
Tweets: 2% new, 0% replies, 98% retweets
3,218 2/day
96. profile imageMeg Urry
@Meg_Urry


Yale professor of physics, President of American Astronomical Society, likes supermassive black holes, teaching, writing, increasing diversity, ++my family
Yale University
urrylab.yale.edu
4 yrs, 10 mos on Twitter
Tweets: 43% new, 14% replies, 44% retweets
3,185 0.7/day
97. profile imageArfon Smith
@arfon


Science, Open Source & Data @ GitHub. Zooniverse co-founder. Editor-in-chief of The Journal of Open Source Software. Strong opinions, weakly held.
Chicago
arfon.org
Google Scholar page
9 yrs, 8 mos on Twitter
Tweets: 19% new, 31% replies, 50% retweets
3,167 3/day
98. profile imageDarkSapiens
@DarkSapiens


I use gravitational lenses to measure the size of quasars and constrain the amount of satellites in dark matter halos.
Spain
darksapiens.blogspot.com
8 yrs, 5 mos on Twitter
Tweets: 3% new, 45% replies, 52% retweets
3,139 50/day
99. profile imageCaleb Scharf
@caleb_scharf


Director of Astrobiology at Columbia University. Blog at Sci Am (#sciamblogs). Author of The Copernicus Complex, Gravity's Engines and more...
The Copernicus Complex
Gravity's Engines
Gravity's Engines
New York
calebscharf.com
5 yrs, 10 mos on Twitter
Tweets: 32% new, 9% replies, 58% retweets
3,135 3/day
100. profile imageNatalie Batalha
@nbatalha


Mother to four wonderful earthlings, Astronomer at NASA Ames Research Center, and the Kepler Mission Scientist. All opinions expressed here are my own.
Silicon Valley, California
nasa.gov/kepler
7 yrs, 8 mos on Twitter
Tweets: 47% new, 35% replies, 18% retweets
3,078 0.9/day
101. profile imageRenée Hložek
@reneehlozek


South African cisgender, bisexual female Assistant Prof. of Astrophysics, Rhodes scholar (and lover of loud karaoke), Senior TED Fellow. Feminist scientist.
Toronto, Ontario
reneehlozek.moonfruit.com
Google Scholar page
7 yrs, 1 mo on Twitter
Tweets: 45% new, 27% replies, 28% retweets
3,067 3/day
102. 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
7 yrs, 6 mos on Twitter
Tweets: 74% new, 15% replies, 10% retweets
3,047 4/day
103. profile imageJessica Kirkpatrick
@berkeleyjess


Jessica Ann Kirkpatrick, PhD Astrophysicist → Data Scientist @Hired_HQ (formerly @Yammer & @InstaEDU). Also @AAS_Women @data4america @techiesproject
San Francisco, CA
berkeleyjess.blogspot.com
7 yrs, 2 mos on Twitter
Tweets: 50% new, 28% replies, 23% retweets
3,046 1/day
104. profile imageÁngel López-Sánchez
@El_Lobo_Rayado


Spanish Astrophysicist & Science Communicator at @AAOastro & @MQPhysAstro, Australia. Español: https://t.co/qPaSJrZj7o y https://t.co/jYnDPE3jZ5
Sydney, Australia
angelrls.wordpress.com
5 yrs, 4 mos on Twitter
Tweets: 12% new, 44% replies, 44% retweets
2,865 10/day
105. profile imageAlyssa Goodman
@aagie


Astronomy Professor at Harvard, figuring out how the Universe makes stars. Trying to make Astronomy more Seamless and STEM education more fun.
Massachusetts
cfa.harvard.edu/~agoodman
Google Scholar page
7 yrs, 8 mos on Twitter
Tweets: 50% new, 16% replies, 34% retweets
2,864 2/day
106. profile imageAndrew Pontzen
@apontzen


I do cosmology and piano. Employed by UCL, funded by the Royal Society. It's not their fault when I talk nonsense, though.
London
cosmocrunch.co.uk
Google Scholar page
6 yrs, 1 mo on Twitter
Tweets: 30% new, 46% replies, 24% retweets
2,861 3/day
107. profile imageCarolina Ödman
@carolune


Astrophysicist mum of 2 working in technology, science, development, hacking (the good kind), photography, mostly in a state of happiness. Also @nakedmotherhood
Planet Earth, most of the time
about.me/carolune
9 yrs, 2 mos on Twitter
Tweets: 58% new, 11% replies, 31% retweets
2,790 3/day
108. profile imageJackie Faherty
@jfaherty


Astronomer at @AMNH, alumna of Carnegie Institution for Science (@CarnegieAstro). Enthusiast for bringing the cosmos to the public.
home.dtm.ciw.edu/users/jfaherty…
7 yrs, 6 mos on Twitter
Tweets: 49% new, 25% replies, 26% retweets
2,773 1.0/day
109. profile imageDr Maggie Lieu
@Space_Mog


Astrophysicist
University of Birmingham
maggielieu.com
Google Scholar page
3 yrs, 4 mos on Twitter
Tweets: 30% new, 40% replies, 30% retweets
2,764 2/day
110. profile imageKelle Cruz
@kellecruz


Astronomer, professor at @Hunter_College, associate at @AMNH. Liveable streets advocate. @Spurs fan. Founder, editor of @AstroBetter & @ScienceBetter
New York, NY
astrobetter.com
Google Scholar page
7 yrs, 8 mos on Twitter
Tweets: 16% new, 38% replies, 47% retweets
2,753 3/day
111. profile imageBrooke Simmons
@vrooje


Somewhat distracted astrophysicist researching galaxies and black holes; on @galaxyzoo & @the_zooniverse teams. Also: equity & diversity in science.
San Diego, CA
vrooje.github.io
8 yrs, 0 mos on Twitter
Tweets: 12% new, 16% replies, 73% retweets
2,729 3/day
112. 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
7 yrs, 6 mos on Twitter
Tweets: 83% new, 2% replies, 15% retweets
2,678 0.1/day
113. profile imageDr Sheila Kanani
@SaturnSheila


@RoyalAstroSoc outreach officer, space(comedienne*educator*ambassador). Coke float drinking pocket rocket, planetary physicist, mum. Cofounder of @STEMMsisters.
LDN, Lytham, MCR (UK)
saturnsheila.wordpress.com
5 yrs, 9 mos on Twitter
Tweets: 28% new, 28% replies, 44% retweets
2,660 3/day
114. profile imageJorge S. Diaz
@jsdiaz_


Físico de partículas. Juego con neutrinos, rayos cósmicos y rayos gamma durante el día y con neutrones fríos por la noche. Data curious.
Heidelberg/Karlsruhe, Germany
itp.kit.edu/~jsdiaz
Google Scholar page
5 yrs, 3 mos on Twitter
Tweets: 22% new, 60% replies, 18% retweets
2,648 22/day
115. profile imageMeg Schwamb
@megschwamb


Planetary scientist, astronomer, Gemini North assistant scientist: KBOs, Planet Four (Mars), MBCs(Comet Hunters), & citizen science. Opinions tweeted are my own
Hilo, HI
megschwamb.com
6 yrs, 4 mos on Twitter
Tweets: 37% new, 15% replies, 48% retweets
2,623 9/day
116. profile imagePaul Crowther
@Paul_Crowther


@unisheffield Astrophys Prof mostly researching Monster Stars. @UoSPHY interim Head of Dept. Keen interest in UK sci policy, esp @STFC_Matters's ups & downs
Peoples Republic of Sheffield
pacrowther.staff.shef.ac.uk
Google Scholar page
6 yrs, 9 mos on Twitter
Tweets: 40% new, 16% replies, 44% retweets
2,588 3/day
117. profile imageKristin Block
@MarsMaven


Spacecraft pro, taiko player, bassist, sometimes in that order. (Not affiliated with the mission @Maven2Mars, just coincidence!) Opinions my own.
San Jose, CA
7 yrs, 3 mos on Twitter
Tweets: 10% new, 64% replies, 26% retweets
2,557 3/day
118. profile imageMeghan Gray
@emeegray


Astronomer. Mother. Stranger in a strange land.
Nottingham
nottingham.ac.uk/~ppzmeg
5 yrs, 2 mos on Twitter
Tweets: 20% new, 50% replies, 30% retweets
2,538 0.9/day
119. 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
8 yrs, 3 mos on Twitter
Tweets: 42% new, 36% replies, 22% retweets
2,536 8/day
120. profile imageMonica Grady
@MonicaGrady


short, round, bespectacled, busy and bossy
Atlas of Meteorites
Stardust from Space (Natural Hist...
Catalogue of Meteorites Reference...
monicamgrady.com
7 yrs, 6 mos on Twitter
Tweets: 38% new, 7% replies, 54% retweets
2,521 0.8/day
121. profile imageMolly Peeples
@astronomolly


Astronomer @STScI who plays with galaxies, real and imagined. @HubbleTelescope and @NASAWFIRST pay the bills. She/her.
Baltimore, MD, z=0
molly.science
Google Scholar page
3 yrs, 11 mos on Twitter
Tweets: 18% new, 61% replies, 21% retweets
2,510 15/day
122. profile imageMark McCaughrean
@markmccaughrean


Senior Science Advisor at the European Space Agency. One small piece of the Universe trying to make a bit of sense of the rest of it. Opinions own.
The Origins of Stars and Planets
The Origins of Stars and Planets
Wassenaar, Netherlands
1 yr, 1 mo on Twitter
Tweets: 15% new, 74% replies, 11% retweets
2,452 30/day
123. profile imageAlberto Conti
@albertoconti


Astrophysicist & Innovation Manager - hubblesite.org/ibooks - Tweets are my own, at least in this universe.
MD, USA
en.m.wikipedia.org/wiki/Alberto_C…
Google Scholar page
8 yrs, 2 mos on Twitter
Tweets: 67% new, 5% replies, 28% retweets
2,451 5/day
124. profile imageStacie Powell
@powellstacie


Olympic GB 10m Platform Diver Astrophysics PhD student at The University of Cambridge
4 yrs, 7 mos on Twitter
Tweets: 53% new, 27% replies, 20% retweets
2,432 0.4/day
125. profile imageNatalie Starkey
@StarkeyStardust


Started life as a geologist and now sucked into space! Avid science communicator, new host for @StarTalkRadio All-Stars and @sigmascience author
USA/UK
nataliestarkey.com
4 yrs, 7 mos on Twitter
Tweets: 16% new, 50% replies, 34% retweets
2,424 2/day
126. profile imageEmily Rice
@emilylurice


Astronomer at @csinews, @GC_CUNY, & @AMNH; cyclist, runner, & feminist; @AstronomyOnTap organizer, 1/2 of @startorialist, & @knitted_bd host ⭐️
NYC
emilylrice.me
Google Scholar page
9 yrs, 0 mos on Twitter
Tweets: 12% new, 34% replies, 54% retweets
2,403 2/day
127. profile imageRobert Massey
@RobertMMassey


Dad, Deputy Executive Director RAS. RTs and likes not endorsements, views expressed are my own. For official comment see @royalastrosoc
Bristol (Southville) & London
7 yrs, 1 mo on Twitter
Tweets: 34% new, 27% replies, 38% retweets
2,384 2/day
128. profile imageSadie Jones
@SotonAstrodome


Outreach Leader in Astronomy @UniSouthampton Science Communicator & Adventurer. Tweets about #Astrophysics #Outreach & #PublicEngagement with #OurGreatestTeam
University of Southampton
astrodome.soton.ac.uk
5 yrs, 4 mos on Twitter
Tweets: 36% new, 12% replies, 52% retweets
2,368 4/day
129. profile imageDr. Alex Lockwood
@AskAstroAlex


Alliterative atypical astrophysicist. I do what I do with passion, compassion, and a little help from my friends.
phdcomics.com/tv
3 yrs, 9 mos on Twitter
Tweets: 28% new, 34% replies, 38% retweets
2,352 0.7/day
130. profile imageAndy Rivkin
@asrivkin


Planetary astronomer on #TeamAsteroid; Gedankenband member and guitarist; Persistently Obstreperous.
#USAstronomyGoodwillAmbassador
imperturbable-music.blogspot.com
Google Scholar page
8 yrs, 3 mos on Twitter
Tweets: 32% new, 56% replies, 12% retweets
2,302 16/day
131. profile imageTrueSciPhi
@TrueSciPhi


Lists and analytics regarding science and philosophy communities on Twitter and videos on YouTube, by Kelly Truelove (scholar.google.com/citations?user…).
truesciphi.org
Google Scholar page
1 yr, 4 mos on Twitter
Tweets: 38% new, 12% replies, 50% retweets
2,293 1/day
132. profile imageHaley Gomez
@astrofairy


I'm an Astrophysicist, love books, films astronomy, shoes and dresses.
Cardiff
haley.gomez.me.uk
Google Scholar page
6 yrs, 9 mos on Twitter
Tweets: 13% new, 16% replies, 70% retweets
2,259 2/day
133. profile imageEli Bressert
@astrobiased


Love big ideas and putting them into action by connecting the impossible. Innovating at @Netflix through all things data. Singularity University mentor.
SciPy and NumPy
Los Gatos, CA
astrobiased.com
Google Scholar page
7 yrs, 10 mos on Twitter
Tweets: 20% new, 21% replies, 58% retweets
2,252 3/day
134. profile imageJoshua Bloom
@profjsb


Astrophysics professor @UCBerkeley; Co-founder of @WiseIO; Inventor; Dad
What Are Gamma-Ray Bursts? (Princ...
Toward an Understanding of the Pr...
Berkeley, CA
astro.berkeley.edu/~jbloom
Google Scholar page
8 yrs, 3 mos on Twitter
Tweets: 24% new, 30% replies, 46% retweets
2,196 0.9/day
135. profile imageKevin Schawinski
@kevinschawinski


Assistant Professor @ETH_en | co-founder @galaxyzoo | black holes | galaxy evolution | high energy astrophysics| citizen science | deep learning | speaker
Zurich, Switzerland
astro.ethz.ch/schawinski
Google Scholar page
5 yrs, 8 mos on Twitter
Tweets: 45% new, 26% replies, 28% retweets
2,181 10/day
136. profile imageZita Martins
@ZitaMartins


Astrobiology researcher. Science communicator. Oficial da Ordem Militar de Sant'Iago da Espada (OSE). Royal Society University Research Fellow. BBC Expert Women
London
imperial.ac.uk/people/z.marti…
Google Scholar page
6 yrs, 3 mos on Twitter
Tweets: 21% new, 27% replies, 52% retweets
2,160 2/day
137. profile imageRyan Anderson
@Ryan_B_Anderson


Planetary scientist. I shoot rocks on Mars with a laser. I also read, review, and write speculative fiction. All views expressed are my own.
Flagstaff, AZ
ryanbanderson.com/blog
Google Scholar page
7 yrs, 5 mos on Twitter
Tweets: 38% new, 12% replies, 50% retweets
2,138 2/day
138. profile imageJen Gupta
@jen_gupta


@ICGPortsmouth Astrophysics Outreach Officer. @WinSciCentre planetarium-er. @WinSciFest Director. @SeldomSirius host. Active Galaxies were my first love.
Winchester, UK
jengupta.com
7 yrs, 1 mo on Twitter
Tweets: 24% new, 54% replies, 22% retweets
2,127 4/day
139. profile imageSarah Milkovich
@milkysa


Science Systems Engineer for NASA's Mars 2020 Rover. Previously on Mars Reconnaissance Orbiter/HiRISE, Curiosity, Cassini, Mars Phoenix. Opinions are my own.
Los Angeles, CA
planetarywanderings.wordpress.com
6 yrs, 8 mos on Twitter
Tweets: 6% new, 26% replies, 68% retweets
2,080 2/day
140. profile imageRobert C. Tautz
@rctautz


Theoretical plasma astrophysicist studying cosmic rays, plasma instabilities, and general problems of mathematical and computational physics. Tweets are my own.
Germany
rctautz.de
6 yrs, 11 mos on Twitter
Tweets: 44% new, 0% replies, 55% retweets
2,025 1/day
141. profile imageYvette Cendes
@whereisyvette


Hungarian-American radio astronomy PhD in Amsterdam, alias /u/Andromeda321. Only person who's been to Everest Base Camp AND punched by a wild mountain gorilla.
Amsterdam, Netherlands
yvettecendes.com
6 yrs, 6 mos on Twitter
Tweets: 64% new, 20% replies, 16% retweets
1,992 6/day
142. 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…
3 yrs, 7 mos on Twitter
Tweets: 14% new, 22% replies, 63% retweets
1,959 4/day
143. profile imageBrian Koberlein
@BrianKoberlein


The Universe is awesome, let me tell you.
Astrophysics through Computation
Rochester NY
briankoberlein.com
6 yrs, 0 mos on Twitter
Tweets: 76% new, 14% replies, 10% retweets
1,935 1/day
144. profile imageGemma Lavender
@Gemma_Lavender


Editor of All About Space magazine, MPhys (Hons) in astrophysics, FRAS, STEM Ambassador
Quantum Physics in Minutes
Email: [email protected]
spaceanswers.com
5 yrs, 4 mos on Twitter
Tweets: 35% new, 6% replies, 58% retweets
1,922 2/day
145. profile imageJC Holbrook
@astroholbrook


Astrophysicist turned Cultural Astronomer via Anthropology and History of Science. Hubble's Diverse Universe createspace.com/410482 BlackSunMovie.com
Kaapstad, ZA
uwcastro.org/group-members/…
Google Scholar page
7 yrs, 2 mos on Twitter
Tweets: 58% new, 20% replies, 23% retweets
1,908 1/day
146. profile imageMark Bentley
@msbentley


Planetary scientist @OEAW @IWF_Graz researching comets. PI of @RosettaMIDAS onboard @ESA_Rosetta. @ISUnet '01 alumn, #openscience fan. orcid.org/0000-0002-4780…
Graz, Austria
lunartech.org
Google Scholar page
8 yrs, 10 mos on Twitter
Tweets: 22% new, 32% replies, 46% retweets
1,906 2/day
147. profile imageJess Shanahan
@Enceladosaurus


Rogue astrophysicist. AAS ECAB member. Co-founder of WGAD. Lover of AGN and proud feminist. أحب اللغة العربية #disabledandSTEM #EDS #INTJ
Middletown, CT
enceladosaur.us
5 yrs, 3 mos on Twitter
Tweets: 20% new, 50% replies, 30% retweets
1,902 9/day
148. profile imageJason Wright
@Astro_Wright


Associate Professor of Astronomy and Astrophysics at Penn State. Astronomy and meta-astronomy. Opinions are my own.
State College, PA, USA
sites.psu.edu/astrowright/
Google Scholar page
4 yrs, 0 mos on Twitter
Tweets: 18% new, 50% replies, 32% retweets
1,900 2/day
149. 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/
Astronomical Measurement
Astronomical Measurement
Auld Reekie
roe.ac.uk/~al
6 yrs, 6 mos on Twitter
Tweets: 40% new, 50% replies, 10% retweets
1,838 2/day
150. profile image((Stephen Serjeant))
@StephenSerjeant


Professor of Astronomy & Head of Astronomy at the Open University, roped into various OU/BBC things too. The views here do not necessarily blah blah.
An Introduction to Galaxies and C...
Observational Cosmology
127.0.0.1
physics.open.ac.uk/~sserjeant/
Google Scholar page
7 yrs, 6 mos on Twitter
Tweets: 20% new, 30% replies, 51% retweets
1,827 5/day
151. profile imageAnthony Rushton
@Astronomer


Marie Curie fellow - Interests: Astronomy & astrophysics, black holes, neutron stars, accretion and jets
University of Oxford
www2.physics.ox.ac.uk/contacts/peopl…
9 yrs, 4 mos on Twitter
Tweets: 34% new, 32% replies, 34% retweets
1,817 0.9/day
152. profile imageRachael Livermore
@rhaegal


Astrophysicist working on bendy space and galaxies far, far away. Displaced Brit who misses tea.
Austin, TX
rlivermore.com
8 yrs, 3 mos on Twitter
Tweets: 22% new, 56% replies, 22% retweets
1,817 9/day
153. profile imageJames Bullock
@jbprime


Professor of Physics & Astronomy. Cosmologist, Anteater, and Buckeye.
Local Group
physics.uci.edu/~bullock/
Google Scholar page
7 yrs, 1 mo on Twitter
Tweets: 36% new, 12% replies, 51% retweets
1,809 2/day
154. profile imageSimon DeDeo
@SimonDeDeo


Faculty, Indiana University & the Santa Fe Institute. Runs the Laboratory for Social Minds.
Santa Fe, NM
santafe.edu/~simon
Google Scholar page
2 yrs, 6 mos on Twitter
Tweets: 32% new, 23% replies, 46% retweets
1,806 4/day
155. profile imageAnais Rassat
@anaisrassat


Science. Interested in tech, innovation & science policy. Knowledge Transfer @CERN. Formerly @EPFL, @CEASaclay, @UCL . Celebrating #Einstein100. TCK.
anaisrassat.tumblr.com
6 yrs, 7 mos on Twitter
Tweets: 60% new, 12% replies, 27% retweets
1,804 2/day
156. profile imageHalo CME
@halocme


Solar physicist and advocator of monitoring the Sun from multiple directions to drastically improve space weather prediction for human flight outside the Earth.
Palo Alto, California
2 yrs, 11 mos on Twitter
Tweets: 56% new, 26% replies, 17% retweets
1,798 1/day
157. profile imageJonathan Tedds
@jtedds


Health, Enviro, Astro, Research Data Informatics. Snr Research Fellow, Uni Leicester. Lead @BRISSKit @REDinfx Ed-in-Chief @up_healthdata Chair OWL Schools Trust
Leicestershire, UK
www2.le.ac.uk/departments/he…
Google Scholar page
7 yrs, 2 mos on Twitter
Tweets: 16% new, 2% replies, 82% retweets
1,777 3/day
158. profile imageBrian Boyle
@BrianBoyleSKA


DVC Enterprise UNSW
Australia
5 yrs, 6 mos on Twitter
Tweets: 69% new, 19% replies, 12% retweets
1,740 0.9/day
159. 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
7 yrs, 7 mos on Twitter
Tweets: 26% new, 37% replies, 38% retweets
1,734 1/day
160. profile imageRobert Rutledge
@rerutled


Associate Professor @McGillUPhysics. Astrophysicist. Neutron Stars. Founder, Publisher of The Astronomer's Telegram. @astronomerstel
Montreal, QC
physics.mcgill.ca/~rutledge/
8 yrs, 10 mos on Twitter
Tweets: 28% new, 16% replies, 56% retweets
1,715 3/day
161. profile imageJason Kalirai
@JasonKalirai


Canadian-born NASA Astrophysicist. JWST Project Scientist, BIG fan of Hubble, WFIRST, & LSST. HUGE Dallas Cowboys football fan. Love MMSJ. Tweets are my own.
Ellicott City, MD
jasonkalirai.com
5 yrs, 2 mos on Twitter
Tweets: 62% new, 4% replies, 34% retweets
1,701 1/day
162. profile imageHolger Voss
@SpaceHolgar


Space geek, astrophysicist working for Gaia mission, University of Barcelona (@GaiaUB), scale model rocketeer, mission director #MoonDot missions of @Mausonaut
Barcelona
mausonaut.wordpress.com
3 yrs, 2 mos on Twitter
Tweets: 0% new, 0% replies, 100% retweets
1,697 9/day
163. 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
3 yrs, 3 mos on Twitter
Tweets: 42% new, 24% replies, 34% retweets
1,694 1/day
164. profile imageRachana Bhatawdekar
@AstroRach


PhD astronomer @UniofNottingham. I find and study the faintest and the most distant galaxies in the Universe beyond @NASA_Hubble's reach. #FrontierFields
Earth, Orion Arm, MW, Laniakea
nottingham.ac.uk/~ppxrb2
6 yrs, 10 mos on Twitter
Tweets: 34% new, 23% replies, 43% retweets
1,669 3/day
165. profile imageLouisa Preston
@LouisaJPreston


Astrobiologist, planetary geologist, mum. @spacegovuk Aurora Research Fellow, @TEDFellow & author of 'Goldilocks and the Water Bears' amazon.co.uk/Goldilocks-Wat…
London
louisa-preston.com
Google Scholar page
4 yrs, 5 mos on Twitter
Tweets: 32% new, 22% replies, 46% retweets
1,651 2/day
166. profile imageDr Alfredo Carpineti
@DrCarpineti


Astrophysicist, science writer for @IFLScience, time-traveller, full-time geek, immigrant, and also @TheAstroholic. Found mostly bothering @illucifer.
London
theastroholic.co.uk
7 yrs, 8 mos on Twitter
Tweets: 8% new, 57% replies, 35% retweets
1,641 7/day
167. profile imageGeert Barentsen
@GeertHub


Astronomer with NASA's Kepler/K2 mission . Tweets Data Big and Small • Thinks Bayesian • Wields Python • Speaks Belgian • Likes Burritos • Does not own a cat.
Mountain View, CA
geert.io
7 yrs, 4 mos on Twitter
Tweets: 24% new, 68% replies, 8% retweets
1,629 2/day
168. profile imageDr. John Barentine
@JohnBarentine


Astronomer, historian, politiphile, instigator | @IDADarkSky | #scicomm #scipol #scidiplomacy | Author of The Lost Constellations & Uncharted Constellations
Uncharted Constellations
The Lost Constellations
Tucson, AZ, USA
johncbarentine.com
Google Scholar page
6 yrs, 5 mos on Twitter
Tweets: 10% new, 22% replies, 68% retweets
1,617 8/day
169. profile imageXenic ★ Acid
@InvaderXan


Despondent astrophysicist ✨ 眠り天文学者 ✨ Charm, strangeness, beauty, and truth ✨ 48% ✨ Turtles all the way down ✨ ライマンアルファの森の中で迷っている ✨ This too shall pass
Rainy Fascism Island
supernovacondensate.net
7 yrs, 5 mos on Twitter
Tweets: 25% new, 48% replies, 27% retweets
1,612 10/day
170. profile imageAmanda Yoho
@mandaYoho


Data Scientist, Cosmologist, former NASA Earth & Space Science fellow. Tweets most likely to be about space, beer, or python.
Cleveland, Ohio
4 yrs, 3 mos on Twitter
Tweets: 23% new, 40% replies, 36% retweets
1,606 8/day
171. profile imageDr. Josep M. Trigo
@Josep_Trigo


Astrophysicist & planetary scientist. Researcher at the Institute of Space Sciences (CSIC-IEEC) and engaged in science outreach. Listen to CAT democratic claims
Barcelona
spmn.uji.es/ESP/trigo.html
Google Scholar page
4 yrs, 9 mos on Twitter
Tweets: 8% new, 2% replies, 90% retweets
1,594 5/day
172. profile imageDavid Charbonneau
@ExoCharbonneau


Exoplaneteer and Professor of Astronomy at Harvard. Proud father of four daughters and Girl Scout leader.
Harvard University
cfa.harvard.edu/~dcharbon/Site…
Google Scholar page
2 yrs, 8 mos on Twitter
Tweets: 60% new, 20% replies, 20% retweets
1,589 0.3/day
173. profile imageDan F-M
@exoplaneteer


I write code for good & astrophysics.
Seattle
dfm.io
Google Scholar page
5 yrs, 1 mo on Twitter
Tweets: 18% new, 80% replies, 3% retweets
1,587 1/day
174. 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
5 yrs, 4 mos on Twitter
Tweets: 20% new, 62% replies, 18% retweets
1,577 6/day
175. profile imageThomas Robitaille
@astrofrog


Software developer, Lead developer of Glue, co-ordinator for the Astropy project, and Software Editor for AAS Publishing.
United Kingdom
thomasrobitaille.com
Google Scholar page
7 yrs, 5 mos on Twitter
Tweets: 22% new, 52% replies, 27% retweets
1,550 1/day
176. profile imageAndy Howell
@d_a_howell


Staff astronomer at LCOGT, adjunct faculty at UCSB. Copernicus on Ain't It Cool News. Sometime TV dude, and one half of @ScienceVsCinema.
Santa Barbara, CA
dahowell.com
7 yrs, 4 mos on Twitter
Tweets: 33% new, 26% replies, 42% retweets
1,545 1/day
177. profile imagePhil Diamond
@SKA_DG


SKA Director General; husband, father, dedicated Manchester United fan
SKA HQ. Jodrell Bank
7 yrs, 2 mos on Twitter
Tweets: 12% new, 12% replies, 76% retweets
1,542 0.6/day
178. profile imageEdward Gomez
@zemogle


Astronomer, coder, and web technology enthusiast. Believe everyone can be a scientist if they ask more questions.
Santa Barbara, CA
edward.gomez.me.uk
Google Scholar page
8 yrs, 3 mos on Twitter
Tweets: 38% new, 28% replies, 34% retweets
1,535 4/day
179. profile imageAndrew Jaffe
@defjaf


Astrophysics, cosmology and more
Bayesian Methods in Cosmology
London
andrewjaffe.net/blog
9 yrs, 6 mos on Twitter
Tweets: 54% new, 14% replies, 32% retweets
1,533 0.8/day
180. profile imageMeredith Rawls
@merrdiff


Stellar astronomer and data management for @LSST. Also: scicommer, violist, Episcopalian. Less nighttime blue light, more 24/7 equity. Keep looking up.
Portland & Seattle
astronomerrdiff.wordpress.com
6 yrs, 7 mos on Twitter
Tweets: 30% new, 48% replies, 22% retweets
1,491 5/day
181. profile imageDerek Fox
@partialobs


Research astronomer and faculty member at Penn State University. This is a personal Twitter account.
Earth
astro.psu.edu/~dfox/
7 yrs, 6 mos on Twitter
Tweets: 20% new, 53% replies, 28% retweets
1,487 3/day
182. profile imageDavid Montes
@DMontesG


Prof. Titular Universidad. Departamento de Astrofísica Facultad de Ciencias Físicas, Universidad Complutense de Madrid (UCM), 28040 Madrid, España
Madrid
ucm.es/info/Astrof/us…
Google Scholar page
5 yrs, 5 mos on Twitter
Tweets: 12% new, 0% replies, 88% retweets
1,479 4/day
183. profile imageBrad Tucker
@btucker22


Astrophysicist/Cosmologist - loves exploding stars, talking about space and science. Also mexican food, growing chilis, hot sauces, and my naughty Beagle.
Canberra / Berkeley / Airplane
mso.anu.edu.au/~brad
7 yrs, 3 mos on Twitter
Tweets: 22% new, 60% replies, 18% retweets
1,452 2/day
184. profile imageJo Dunkley
@j_dunkley


Professor of Physics and Astrophysics at Princeton
Princeton, NJ
physics.princeton.edu/~jdunkley
4 yrs, 11 mos on Twitter
Tweets: 34% new, 11% replies, 55% retweets
1,446 0.2/day
185. profile imageRisa Wechsler
@RisaWechsler


astrophysicist. cosmologist. maker of universes.
San Francisco
risa.stanford.edu
Google Scholar page
4 yrs, 0 mos on Twitter
Tweets: 18% new, 6% replies, 76% retweets
1,434 1.0/day
186. profile imageKonstantin Batygin
@kbatygin


admirer of planets / maker of guitar noises / husband / dad
Pasadena, CA
web.gps.caltech.edu/~kbatygin/Home…
Google Scholar page
8 mos on Twitter
Tweets: 42% new, 32% replies, 26% retweets
1,431 1/day
187. profile imageRay Jayawardhana
@DrRayJay


Astronomer, Explorer, Writer, Speaker. Author of Strange New Worlds and Neutrino Hunters (SciAm/FSG, HarperCollins Canada, Oneworld UK)
Neutrino Hunters
Neutrino Hunters
Strange New Worlds
rayjay.net
5 yrs, 6 mos on Twitter
Tweets: 66% new, 0% replies, 34% retweets
1,427 1.0/day
188. 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
7 yrs, 5 mos on Twitter
Tweets: 46% new, 34% replies, 20% retweets
1,420 1/day
189. profile imageJames R A Davenport
@jradavenport


Astronomy PhD, NSF Postdoctoral Fellow @WWU, blogger, casual data analyst, Seattleite. All opinions are my own.
jradavenport.github.io
Google Scholar page
4 yrs, 4 mos on Twitter
Tweets: 8% new, 46% replies, 46% retweets
1,415 6/day
190. profile imageMatt Mechtley★☕️
@biphenyl


Dot Product Enthusiast • Quasar Astronomy/Applied Informatics at ASU • Formerly: game dev (Blurst), PowerGlove innovator
A mote of dust in a sunbeam
biphenyl.org
8 yrs, 8 mos on Twitter
Tweets: 27% new, 31% replies, 42% retweets
1,414 4/day
191. profile imageDavid Kipping
@david_kipping


Astronomy Professor @Columbia University | Cool Worlds Lab | @YouTube #CoolWorlds #scicomm channel | #equityinSTEM #exoplanets #astrostatistics #datascience
The Transits of Extrasolar Planet...
0.983-1.017AU
coolworlds.astro.columbia.edu
Google Scholar page
7 yrs, 6 mos on Twitter
Tweets: 23% new, 28% replies, 48% retweets
1,405 1.0/day
192. profile imageAstronomer
@ArifSolmaz


Astrophysics PhD student, Communication Scientist
İstanbul
7 yrs, 5 mos on Twitter
Tweets: 11% new, 3% replies, 87% retweets
1,404 3/day
193. profile imageJennifer L. Hoffman
@astroprofhoff


    Astronomer, associate professor, alto, auntie, ailurophile.  University of Denver
Stellar Polimetry
Denver, CO
grammai.org/jhoffman/
2 yrs, 8 mos on Twitter
Tweets: 6% new, 40% replies, 53% retweets
1,385 11/day
194. profile imageElisabeth Newton
@EllieInSpace


Studying the stars with my feet on the ground. Astro grad interested in #scicomm, education & diversity. Climber, brewer, baker, crafter & @astrobites author.
Cambridge, MA.
cfa.harvard.edu/~enewton
5 yrs, 3 mos on Twitter
Tweets: 34% new, 28% replies, 38% retweets
1,369 1/day
195. profile imageDr Roberto Trotta
@R_Trotta


Astrophysicist @imperialcollege | science communicator | author of edge-of-the-sky.com | @CLCCDirector | statistical consultant | runner. Opinions my own.
The Edge of the Sky
London
robertotrotta.com
2 yrs, 7 mos on Twitter
Tweets: 22% new, 34% replies, 44% retweets
1,365 6/day
196. profile imageAugust Muench
@augustmuench


watching a virtual sky, reading at a digital library, tweeting to the ghosts in the machine // phd astronomer & data scientist @AAS_Publishing
lincoln, ma
journals.aas.org
Google Scholar page
7 yrs, 11 mos on Twitter
Tweets: 17% new, 58% replies, 24% retweets
1,351 4/day
197. profile imageVanessa Moss
@cosmicpudding


Adventures of the Cosmic Pudding & sidekick Vanessa: astronomy research, outreach, observing... I run @arXiver & @AstroJobVis. More interesting than a giraffe.
Sydney, Australia
youtube.com/user/thecosmic…
3 yrs, 4 mos on Twitter
Tweets: 30% new, 46% replies, 24% retweets
1,332 3/day
198. profile imageHannah Wakeford
@StellarPlanet


@NASAGoddard NPP Fellow | Physics PhD @UniofExeter | @IOP 3 Minute Wonder Winner | @BSACDivers Instructor | Producer of The Science Hour on @XpressionFM
stellarplanet.co.uk
5 yrs, 0 mos on Twitter
Tweets: 46% new, 30% replies, 23% retweets
1,311 5/day
199. profile imageKarin Sandstrom
@karinsandstrom


Assistant professor of astronomy and physics at UCSD. Lover of coffee, interstellar dust, beaches, and all kinds of nerdy things.
San Diego, CA
karinsandstrom.github.io
Google Scholar page
7 yrs, 5 mos on Twitter
Tweets: 18% new, 18% replies, 64% retweets
1,304 2/day
200. profile imageTamara Davis
@tamarastro


Astro-frisbeer. Enjoying the Universe's playground.
Brisbane
physics.uq.edu.au/download/tamar…
7 yrs, 11 mos on Twitter
Tweets: 43% new, 25% replies, 32% retweets
1,300 0.2/day
201. profile imageAlejandro Sánchez
@pmisson


Astrofísico, trabajo en contaminación lumínica (project leader of @cities4tnight) y meteoros, interés en galaxias lejanas y divulgación. Trabajo en @orison_eu
Granada, España
pmisson.blogspot.com
Google Scholar page
6 yrs, 5 mos on Twitter
Tweets: 14% new, 20% replies, 67% retweets
1,294 2/day
202. profile imageKaran Jani
@AstroKPJ


Scientist in @LIGO experiment | #GravitationalWave Astrophysicist at @GeorgiaTech | National Security Fellow at @NunnSchoolGT | Vice President @GatechSGA
GeorgiaTech| PennState| Baroda
KaranJani.com
5 yrs, 3 mos on Twitter
Tweets: 24% new, 30% replies, 47% retweets
1,279 4/day
203. profile imageSimon O'Toole
@drsimmo


Astronomer, science communicator, manager of information, football nut, foodie, dad. Opinions posted are my own.
Sydney
iwouldntnormallycall.wordpress.com
Google Scholar page
7 yrs, 8 mos on Twitter
Tweets: 12% new, 48% replies, 40% retweets
1,265 3/day
204. profile imagejulie_rathbun
@LokiVolcano


Planetary scientist studying volcanoes on Io (favorite is Loki). Teaches physics at University of Redlands.
3 yrs, 11 mos on Twitter
Tweets: 45% new, 11% replies, 44% retweets
1,237 6/day
205. profile imageEmily Petroff
@ebpetroff


Astronomer. Reader. Random number generator. I study things that go bang
The Netherlands
ebpetroff.com
3 yrs, 2 mos on Twitter
Tweets: 38% new, 30% replies, 32% retweets
1,235 3/day
206. profile imageTabetha Boyajian
@tsboyajian


disrupter of astrophysics; #TabbysStar
Baton Rouge, LA
wherestheflux.com
Google Scholar page
7 yrs, 1 mo on Twitter
Tweets: 36% new, 14% replies, 50% retweets
1,228 0.2/day
207. profile imageJane Rigby
@janerrigby


Astronomer who researches black holes & galaxies, uses telescopes around world & in space, helps build Webb Telescope @NASA. Queer, parent, geek. Views mine.
DC Metro
janerigby.net
5 yrs, 8 mos on Twitter
Tweets: 54% new, 38% replies, 9% retweets
1,227 0.8/day
208. profile imageChris Impey
@ImpeyChris


Unreconstructed Scot, Astronomer, Writer, Dad, Victim of the Big Bang, Novice of Time and Space
Dreams of Other Worlds
Beyond: Our Future in Space
Humble before the Void
Tucson, Arizona, USA
chrisimpey.com
3 yrs, 6 mos on Twitter
Tweets: 97% new, 2% replies, 2% retweets
1,225 0.9/day
209. profile imageAshley Pagnotta
@ashpags


Astronomer, Knitter, Fangirl, Texas Aggie, LSU Tiger. Tex-Pat living in NYC and postdoc-ing at AMNH. This is my personal Twitter. Snapchat = ashleypagnotta
New York, NY
about.me/ashley.pagnotta
8 yrs, 2 mos on Twitter
Tweets: 2% new, 96% replies, 2% retweets
1,221 21/day
210. profile imageDawn Sumner
@sumnerd


curious geologist and chair of UCDavis Earth and Planetary Sciences
here but going there
mygeologypage.ucdavis.edu/sumner
Google Scholar page
8 yrs, 2 mos on Twitter
Tweets: 51% new, 22% replies, 27% retweets
1,192 2/day
211. profile imageMichael Brown
@MJIBrown


Astronomer, Monash University academic, Conversation contributor, no fan of pseudo-science.
Melbourne, Australia
theconversation.com/profiles/micha…
Google Scholar page
3 yrs, 2 mos on Twitter
Tweets: 33% new, 28% replies, 40% retweets
1,181 20/day
212. 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
6 yrs, 8 mos on Twitter
Tweets: 16% new, 28% replies, 56% retweets
1,179 17/day
213. profile imageJessie Christiansen
@aussiastronomer


Exoplanet scientist, purveyor of fine @NASAKepler data, and science curator at @NASAExoplanetArchive.
Caltech, Pasadena, CA, USA
spider.ipac.caltech.edu/staff/christia/
2 yrs, 8 mos on Twitter
Tweets: 41% new, 42% replies, 18% retweets
1,179 3/day
214. profile imageChristina R.
@PlanSciCRichey


Planetary Scientist/Astrophysicist, Chair of @AAS_Women, fighter for inclusion in STEM, runner, wine drinker, & the type of person my mom likes to be around
Washington, DC
womeninastronomy.blogspot.com
1 yr, 0 mos on Twitter
Tweets: 13% new, 6% replies, 81% retweets
1,177 8/day
215. profile imageGeraint F. Lewis
@Cosmic_Horizons


Cosmologist, Galactic Archaeologist. Dragged kicking and screaming on to social media. Author of @AFortunateUni with @lukebarnesastro.
Dark Matter in Astroparticle and ...
Sydney
cosmic-horizons.blogspot.com
Google Scholar page
2 yrs, 7 mos on Twitter
Tweets: 22% new, 52% replies, 26% retweets
1,173 8/day
216. profile imageKevin Grazier
@kevingrazier


Planetary Scientist. Science advisor on Gravity, BSG, Pirates 5, EUReKA, Defiance. Co-author of the Hollyweird Science books. Packer Backer. Rodentophile.
Hollyweird Science
Hollywood Chemistry
Fringe Science
Earth
linkedin.com/profile/view?i…
3 yrs, 2 mos on Twitter
Tweets: 40% new, 30% replies, 30% retweets
1,173 2/day
217. profile imageRuth Angus
@ruthangus


Researching exoplanets & rebugging in python.
Oxford, UK
ruthang.us
5 yrs, 5 mos on Twitter
Tweets: 44% new, 47% replies, 10% retweets
1,163 0.4/day
218. profile imageAlexander B Fry
@TheAstronomist


Astronomy PhD, science writer, all around raconteur. Thoughts randomly seeded on science, culture, art, philosophy, astrophysics.
Seattle
commonobserver.com
7 yrs, 4 mos on Twitter
Tweets: 54% new, 12% replies, 34% retweets
1,139 1/day
219. profile imageJillian Scudder
@Jillian_Scudder


PhD in astrophysics, at University of Sussex. I study galaxies & write @astroquizzical (appearing in Forbes). Outreach Lead for HELP. I bake strange things.
jillianscudder.com
Google Scholar page
4 yrs, 1 mo on Twitter
Tweets: 23% new, 51% replies, 26% retweets
1,125 4/day
220. profile imageJim Wild
@jim_wild


Professor of space physics at Lancaster University. Novice fell-runner and a fan of curry. Views expressed are my own.
Lancashire
jwild.co.uk
6 yrs, 9 mos on Twitter
Tweets: 30% new, 30% replies, 41% retweets
1,118 1/day
221. profile imageJonathan Pritchard
@jr_pritchard


Imperial astrophysicist and bewildered vagabond. SKA enthusiast. (opinions mine, not employer's)
London, UK
pritchardjr.github.io
Google Scholar page
5 yrs, 8 mos on Twitter
Tweets: 35% new, 18% replies, 47% retweets
1,109 3/day
222. profile imageJoss Bland-Hawthorn
@JossBlandHawtho


All things astrophysical, cosmological, mathematical, technological.
The Origin of the Galaxy and Loca...
The Origin of the Galaxy and Loca...
The Galaxy Disk in Cosmological C...
Sydney, Australia
physics.usyd.edu.au/~jbh/
Google Scholar page
2 yrs, 3 mos on Twitter
Tweets: 29% new, 32% replies, 38% retweets
1,099 6/day
223. profile imageAsantha Cooray
@acooray


Professor, (astro)physicist ex @MIT @UChicago @Caltech now @UCIrvine, NASA/ESA Astro Missions and Telescopes. 2030 Origins Space Telescope Study Community Chair
Applications Of Halo Approach To ...
CMB Polarization Workshop
Pasadena/Irvine
herschel.uci.edu
Google Scholar page
8 yrs, 1 mo on Twitter
Tweets: 36% new, 7% replies, 57% retweets
1,099 2/day
224. profile imagePaul A. Wilson
@Paul_A_Wilson


→ Astronomer, mainly tweeting about exoplanets and climate change. Ƀitcoin advocate.
Paris
paulanthonywilson.com
7 yrs, 5 mos on Twitter
Tweets: 49% new, 38% replies, 14% retweets
1,095 0.7/day
225. profile imageAnna Watts
@drannawatts


Associate Professor of Astrophysics @ University of Amsterdam. Neutron stars. Mom, Yorkshire-Scot in the Flatlands. Views here my own.
Amsterdam
staff.fnwi.uva.nl/a.l.watts/
Google Scholar page
2 yrs, 4 mos on Twitter
Tweets: 28% new, 56% replies, 16% retweets
1,085 9/day
226. profile image✮ laυren вιddle ✮
@ZeepXanflorp


Sentient, animated, water-stuff who thinks about the universe for a living | Astronomy+Physics | Basically a walking existential crisis.
A pale blue dot ⊕
4 yrs, 3 mos on Twitter
Tweets: 48% new, 12% replies, 41% retweets
1,075 2/day
227. profile imageLiz MacDonald
@spaceyliz


Citizen [email protected] NASA, space weather, physics, art, diversity, poetry, pale ale, #scicomm, #citsci in #spacepants * Views are mine
NASA, MD, mountains
aurorasaurus.org
Google Scholar page
4 yrs, 11 mos on Twitter
Tweets: 15% new, 6% replies, 78% retweets
1,071 2/day
228. profile imageHugh Osborn
@HughO2


Planet-hunting astronomer at @WarwickUni. Occasional science blogger/podcaster. Expert procrastinator. Views my own
UK
hughosborn.co.uk/lostintransits
7 yrs, 1 mo on Twitter
Tweets: 40% new, 46% replies, 13% retweets
1,051 3/day
229. 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…
7 yrs, 7 mos on Twitter
Tweets: 72% new, 12% replies, 16% retweets
1,050 0.8/day
230. profile imageMichael Busch
@michael_w_busch


Planetary astronomer, currently based at the SETI Institute. Drinker of tea. Opinions expressed here are strictly my own.
seti.org/users/mbusch
3 yrs, 2 mos on Twitter
Tweets: 11% new, 50% replies, 39% retweets
1,039 9/day
231. profile imageAstroJJE
@astro_jje


Astrophysicist, Senior Lecturer, Public Speaker, ex-Tae Kwon Do player, Sci-fi addict, feminist. Gender diverse and prefers them/they pro-nouns.
Auckland, New Zealand
about.me/jj.eldridge
Google Scholar page
3 yrs, 5 mos on Twitter
Tweets: 32% new, 48% replies, 20% retweets
1,030 11/day
232. profile imageDavid L Clements
@davecl42


Astrophysicist; SF writer. Short story collection Disturbed Universes available now! Tweets my own.
Disturbed Universes
Infrared Astronomy - Seeing the H...
Quasar Hosts
iPhone: 51.497821,-0.179038
davecl.wordpress.com
7 yrs, 3 mos on Twitter
Tweets: 9% new, 31% replies, 60% retweets
1,025 12/day
233. profile imageAdam Becker
@freelanceastro


Freelance astrophysicist. Helping people understand the universe and other complicated things. #openscience, #scicomm, #dataviz, computational cosmology
Oakland, CA
freelanceastro.com
Google Scholar page
6 yrs, 4 mos on Twitter
Tweets: 35% new, 34% replies, 31% retweets
1,000 0.5/day

Last tweeted over a year ago

234. 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: 69% new, 18% replies, 13% retweets
6,830