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TrueSciPhi

Astronomers on Twitter

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

Updated: 2017-Jun-22 11:00 UTC. Listed users: 289. 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
Welcome to the Universe
Astrophysics for People in a Hurr...
Welcome to the Universe
New York City
haydenplanetarium.org/tyson/
8 yrs, 4 mos on Twitter
Tweets: 68% new, 29% replies, 1% retweets, 3% quotes
7,719,007 2/day
2. profile imagePhil Plait
@BadAstronomer


SCIENCE! I love this stuff. My blog RSS feed: blastr.com/tags/bad-astro…
Bad Astronomy
Boulder
about.me/philplait
10 yrs, 2 mos on Twitter
Tweets: 27% new, 51% replies, 7% retweets, 14% quotes
584,438 19/day
3. profile imageUmut Yildiz
@umutayildiz


#DeepSpaceTelecom • Dr. #Astrophysics at @NASAJPL @Caltech • Tweets are my opinions. https://t.co/jDmQGRIqya #SciComm https://t.co/tbdA7h8rYF
Los Angeles, CA
yildiz.space
Google Scholar page
6 yrs, 9 mos on Twitter
Tweets: 10% new, 48% replies, 35% retweets, 8% quotes
297,003 1/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/f4gsbNtASa 📊📈🔭
Booz Allen Hamilton
linkedin.com/in/kirkdborne
Google Scholar page
5 yrs, 3 mos on Twitter
Tweets: 57% new, 13% replies, 21% retweets, 9% quotes
157,766 38/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
8 yrs, 2 mos on Twitter
Tweets: 5% new, 85% replies, 5% retweets, 6% quotes
147,975 29/day
6. 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
9 yrs, 1 mo on Twitter
Tweets: 8% new, 45% replies, 39% retweets, 9% quotes
135,238 15/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/
4 yrs, 6 mos on Twitter
Tweets: 24% new, 66% replies, 3% retweets, 6% quotes
73,374 18/day
8. 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
8 yrs, 2 mos on Twitter
Tweets: 12% new, 76% replies, 9% retweets, 4% quotes
54,162 5/day
9. profile imageCarolyn Porco
@carolynporco


Planetary scientist. Cassini imaging lead. Visiting Scholar UC Berkeley. Sr Editor Astrobiology journal. I think. I speak. I write. Opinions are my own.
CA
carolynporco.com
7 yrs, 10 mos on Twitter
Tweets: 10% new, 23% replies, 20% retweets, 48% quotes
53,263 9/day
10. 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
8 yrs, 2 mos on Twitter
Tweets: 44% new, 1% replies, 55% retweets, 0% quotes
48,941 1/day
11. 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
8 yrs, 4 mos on Twitter
Tweets: 31% new, 15% replies, 55% retweets, 0% quotes
*Follows 0.93 feeds per follower
47,577* 11/day
12. 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, 9 mos on Twitter
Tweets: 86% new, 3% replies, 11% retweets, 0% quotes
38,106 5/day
13. 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
Is There Life On Mars?
The Unknown Universe
Little Moon
London
stuartclark.com
8 yrs, 1 mo on Twitter
Tweets: 21% new, 27% replies, 23% retweets, 30% quotes
36,914 4/day
14. profile imageDr. Ian O'Neill
@astroengine


Recovering British solar physicist, space science writer, skeptic, atheist, alien whisperer
Woodland Hills, Los Angeles
astroengine.com
8 yrs, 10 mos on Twitter
Tweets: 22% new, 25% replies, 39% retweets, 14% quotes
36,243 13/day
15. 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
8 yrs, 3 mos on Twitter
Tweets: 18% new, 60% replies, 16% retweets, 6% quotes
35,461 44/day
16. profile imageMatt Taylor
@mggtTaylor


I work on the ESA Rosetta mission
Netherlands
4 yrs, 9 mos on Twitter
Tweets: 17% new, 31% replies, 43% retweets, 9% quotes
34,514 8/day
17. profile imagePamela L. Gay
@starstryder


Communicating astronomy and life in academia 1 sidereal day at a time. All opinions & ideas expressed are strictly my own.
Edwardsville, IL
starstryder.com
9 yrs, 4 mos on Twitter
Tweets: 16% new, 37% replies, 34% retweets, 13% quotes
33,271 7/day
18. profile imageRobert Simpson
@orbitingfrog


Googler, astronomer, TED Fellow. Views are my own.
UK
orbitingfrog.com
Google Scholar page
10 yrs, 2 mos on Twitter
Tweets: 77% new, 11% replies, 12% retweets, 0% quotes
33,098 4/day
19. 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, 4 mos on Twitter
Tweets: 58% new, 1% replies, 36% retweets, 4% quotes
32,967 0.4/day
20. 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
8 yrs, 2 mos on Twitter
Tweets: 17% new, 53% replies, 23% retweets, 7% quotes
28,594 18/day
21. profile imageSelçuk Topal
@astronomTurk


#Bilim #Uzay #astronom BSc and MSc @AnkaraUni PhD @UniofOxford #Astronomer #sciencecommunicator #AstroOutreach, Yazar @hurriyet @stem_maker #gelecekuzayda
Planet Earth
selcuktopal.net
4 yrs, 5 mos on Twitter
Tweets: 44% new, 45% replies, 3% retweets, 7% quotes
27,206 3/day
22. 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, 8 mos on Twitter
Tweets: 10% new, 67% replies, 11% retweets, 12% quotes
26,317 3/day
23. profile imageAmy Mainzer
@AmyMainzer


Scientist
Jet Propulsion Laboratory
science.jpl.nasa.gov/people/Mainzer/
4 yrs, 4 mos on Twitter
Tweets: 12% new, 79% replies, 5% retweets, 4% quotes
25,048 2/day
24. 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
8 yrs, 7 mos on Twitter
Tweets: 86% new, 13% replies, 0% retweets, 2% quotes
24,763 0.1/day
25. profile imageDavid Grinspoon
@DrFunkySpoon


Astrobiologist, author, musician Senior Scientist @planetarysci House Band of Universe. Columnist @SkyandTelescope Sagan Medalist. New book EARTH IN HUMAN HANDS
Earth in Human Hands
Towards Understanding the Climate...
Venus Revealed
Biosphere One
funkyscience.net
Google Scholar page
5 yrs, 8 mos on Twitter
Tweets: 10% new, 30% replies, 54% retweets, 6% quotes
23,729 13/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, 10 mos on Twitter
Tweets: 8% new, 5% replies, 87% retweets, 0% quotes
23,081 5/day
27. 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
4 yrs, 7 mos on Twitter
Tweets: 6% new, 2% replies, 57% retweets, 34% quotes
23,080 11/day
28. 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
7 yrs, 6 mos on Twitter
Tweets: 14% new, 39% replies, 43% retweets, 4% quotes
19,937 3/day
29. profile imageKarl Battams
@SungrazerComets


Astrophysicist/comp scientist tweeting abt comets, Sun, space weather, etc Personal account. Opinions: mine alone; don't represent any agency I work with/for.
Washington, D.C.
sungrazer.nrl.navy.mil
7 yrs, 2 mos on Twitter
Tweets: 23% new, 49% replies, 23% retweets, 5% quotes
19,206 4/day
30. 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
8 yrs, 1 mo on Twitter
Tweets: 46% new, 46% replies, 8% retweets, 0% quotes
18,174 3/day
31. 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: amzn.to/2nitfmi
UK
luciegreen.com
7 yrs, 0 mos on Twitter
Tweets: 19% new, 34% replies, 31% retweets, 16% quotes
17,455 3/day
32. profile imageDr. Chanda 🇧🇧
@IBJIYONGI


Dr Prescod-Weinstein #BlackandSTEM 🏳️‍🌈 @jocsm4pal astro|physics theory postdoc, gq ♀, EditorInChief @TheOffingMag #histsci #histSTM https://t.co/CTwP5K5W9l
Seattle, WA/Cambridge, MA
cprescodweinstein.com
9 yrs, 0 mos on Twitter
Tweets: 22% new, 45% replies, 23% retweets, 9% quotes
16,527 22/day
33. profile imageJavier Armentia
@javierarmentia


Astrofísico, comunicador científico, escéptico, ateo, mala gente en general.
Pamplona
javierarmentia.com
Google Scholar page
8 yrs, 0 mos on Twitter
Tweets: 28% new, 34% replies, 29% retweets, 9% quotes
16,465 9/day
34. profile imageAlex Parker
@Alex_Parker


Planetary astronomer and artist exploring the origin and history of icy worlds at the edge of our solar system.
Boulder, Colorado
alexharrisonparker.com
Google Scholar page
8 yrs, 5 mos on Twitter
Tweets: 23% new, 60% replies, 11% retweets, 6% quotes
15,977 7/day
35. profile imageAlan Duffy
@astroduff


Astronomer / physicist. A/Professor at @Swinburne making galaxies there since 2014. Instagram.com/dr.a.duffy
Melbourne
alanrduffy.com
Google Scholar page
4 yrs, 11 mos on Twitter
Tweets: 16% new, 59% replies, 5% retweets, 20% quotes
15,465 9/day
36. 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/
8 yrs, 4 mos on Twitter
Tweets: 98% new, 1% replies, 1% retweets, 0% quotes
15,312 10/day
37. profile imageJake VanderPlas
@jakevdp


Data scientist in academia & exploring what that means with a great team at @UWeScience. Astronomer, dad to two girls, author of @pydatasci.
Python Data Science Handbook
Seattle WA
vanderplas.com
Google Scholar page
4 yrs, 10 mos on Twitter
Tweets: 20% new, 57% replies, 15% retweets, 8% quotes
15,120 2/day
38. 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
7 yrs, 9 mos on Twitter
Tweets: 35% new, 13% replies, 51% retweets, 1% quotes
14,804 15/day
39. 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
7 yrs, 6 mos on Twitter
Tweets: 20% new, 37% replies, 33% retweets, 10% quotes
14,360 23/day
40. profile imageNicole Gugliucci
@NoisyAstronomer


Astronomer and professor. Social justice advocate. Geek, crossfitter, and dog mom. Tweets my own. RT != endorsement. She/her.
New Hampshire, USA
noisyastronomer.com
Google Scholar page
9 yrs, 0 mos on Twitter
Tweets: 17% new, 37% replies, 32% retweets, 14% quotes
14,344 14/day
41. 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
4 yrs, 3 mos on Twitter
Tweets: 40% new, 17% replies, 13% retweets, 30% quotes
14,287 2/day
42. profile imageEd Copeland
@ProfEdCopeland


Particle cosmologist working on the Early Universe at the University of Nottingham. Views expressed are my own.
Nottingham, UK
5 yrs, 0 mos on Twitter
Tweets: 30% new, 52% replies, 7% retweets, 10% quotes
13,157 1.0/day
43. 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
About Time
University of Rochester
facebook.com/pages/Adam-Fra…
5 yrs, 10 mos on Twitter
Tweets: 11% new, 10% replies, 69% retweets, 10% quotes
12,600 3/day
44. profile imagePaul M. Sutter
@PaulMattSutter


Astrophysicist @OhioState | Chief Scientist @COSI | Agent to the Stars
pmsutter.com
Google Scholar page
5 yrs, 2 mos on Twitter
Tweets: 71% new, 23% replies, 5% retweets, 0% quotes
*Follows 0.76 feeds per follower
11,171* 2/day
45. profile imageTanya Harrison
@tanyaofmars


🇨🇦Professional Martian. Director of Research @asunewspace, Web Editor @exploreplanets, current/former sci team @MarsRovers, @MarsCuriosity & Mars Recon Orbiter.
Toronto / Tempe
tanyaofmars.com
8 yrs, 3 mos on Twitter
Tweets: 8% new, 22% replies, 63% retweets, 8% quotes
*Follows 0.56 feeds per follower
11,067* 8/day
46. 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
6 yrs, 1 mo on Twitter
Tweets: 26% new, 22% replies, 43% retweets, 10% quotes
10,778 4/day
47. profile imageProf. Abel Méndez
@ProfAbelMendez


Planetary Astrobiologist and Director of the @PlanetaryHabLab. Studying habitable worlds in the universe.
Searching for Habitable Worlds
Arecibo, Puerto Rico
phl.upr.edu
7 yrs, 7 mos on Twitter
Tweets: 60% new, 3% replies, 35% retweets, 2% quotes
*Follows 0.86 feeds per follower
10,626* 23/day
48. 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. Intersectional or GTFO. 1/2 of @startorialist
Moon/New York City
summerash.com
7 yrs, 2 mos on Twitter
Tweets: 16% new, 39% replies, 31% retweets, 14% quotes
10,521 38/day
49. profile imageHakeem Oluseyi
@HakeemOluseyi


Astrophysicist | Inventor | Educator | OG | Speaker | Outrageous Acts of Science | How the Universe Works | MY opinions ONLY | Retweet ≠ Endorsement
Proceedings of the 2009 Joint Ann...
Proceedings of the National Socie...
Washington, DC
fit.edu/faculty/profil…
4 yrs, 9 mos on Twitter
Tweets: 44% new, 34% replies, 19% retweets, 3% quotes
10,241 3/day
50. 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
8 yrs, 4 mos on Twitter
Tweets: 34% new, 49% replies, 7% retweets, 10% quotes
9,825 5/day
51. profile imageLucianne Walkowicz
@shaka_lulu


astrophysicist @AdlerPlanet. artist. guitarist in @ditchclub. transient bioelectrical phenomenon hurtling through space. (banner: 'Afronauts' by @tobogganeer) Ⓥ
Chicago, IL, USA, Earth
tangledfields.com
Google Scholar page
6 yrs, 4 mos on Twitter
Tweets: 30% new, 30% replies, 29% retweets, 10% quotes
9,818 4/day
52. 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…
6 yrs, 2 mos on Twitter
Tweets: 26% new, 58% replies, 12% retweets, 4% quotes
9,717 5/day
53. profile imageEd Lu
@astroEdLu


Finding a million asteroids!
Pale Blue Dot
sentinelmission.org
5 yrs, 5 mos on Twitter
Tweets: 39% new, 12% replies, 48% retweets, 1% quotes
9,496 0.5/day
54. profile image🙏🏼👩🏻‍🚀🚀
@corbett


@NSF Astrophysics Postdoc @Caltech, @summerappspace💻💫 lead, SF writer📝. Past: @SpaceX, @MIT, @WhisperSystems, @SPTelescope. [email protected]_corbett
Pasadena, CA
christinecorbettmoran.com
Google Scholar page
7 yrs, 1 mo on Twitter
Tweets: 22% new, 21% replies, 40% retweets, 18% quotes
9,125 8/day
55. profile imageTim O'Brien
@Tim_O_Brien


Professor of Astrophysics, Associate Director @jodrellbank, Science Director @bluedotfestival, President @popastro, likes exploding stars. 48%. My own views.
Manchester, UK
proftimobrien.com
8 yrs, 4 mos on Twitter
Tweets: 21% new, 55% replies, 17% retweets, 7% quotes
9,071 6/day
56. profile image★ 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
9 yrs, 3 mos on Twitter
Tweets: 12% new, 29% replies, 35% retweets, 24% quotes
8,781 6/day
57. 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
8 yrs, 6 mos on Twitter
Tweets: 89% new, 4% replies, 7% retweets, 0% quotes
8,483 <0.05/day
58. profile imageJedidah Isler, PhD
@JedidahIslerPhD


Relentless Dreamer / Astrophysicist / Science Lover / Innovator / TED Fellow / Founder & Host @VanguardSTEM / @NatGeo Emerging Explorer / @TheRoot 100
JedidahIslerPhD.com
6 yrs, 10 mos on Twitter
Tweets: 4% new, 13% replies, 71% retweets, 12% quotes
8,274 4/day
59. profile imageTabetha 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
7 yrs, 10 mos on Twitter
Tweets: 26% new, 51% replies, 9% retweets, 14% quotes
8,102 0.4/day
60. profile imageSophia Nasr
@Astropartigirl


Astroparticle physicist working on dark matter. PhD Physics @UCIrvine 2017. Space, particles, cosmology, scicomm, blogging, animals, intersectional feminism.
Los Angeles, CA
astropartigirl.com
7 yrs, 1 mo on Twitter
Tweets: 12% new, 56% replies, 27% retweets, 4% quotes
8,099 12/day
61. profile imageSarah Tuttle
@niais


Astrophysicist. Mom. Lunatic. Bionic Woman. Armed with wrenches & a dream. Professor. Legally & reputationally risky. 100% problematic.
Feminist Dystopian Hellscape
astrotuttle.wordpress.com
9 yrs, 5 mos on Twitter
Tweets: 16% new, 19% replies, 59% retweets, 6% quotes
7,828 27/day
62. 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
Welcome to the Universe
The Cosmic Web
Princeton, New Jersey
sizinguptheuniverse.com
6 yrs, 8 mos on Twitter
Tweets: 68% new, 2% replies, 21% retweets, 10% quotes
7,823 0.9/day
63. profile imageAlasdair Allan
@aallan


Scientist, Author, Hacker, Maker and Journalist. Currently freelance, building, breaking, and writing. Former inhabitant of the ivory tower.
Learning ESP8266
The Kerbal Player's Guide
Make
Exeter, UK and ✈️
alasdairallan.com
9 yrs, 2 mos on Twitter
Tweets: 48% new, 31% replies, 5% retweets, 18% quotes
7,759 9/day
64. profile imageEllen Stofan
@EllenStofan


Planetary geologist, STEM advocate, former Chief Scientist of NASA
Planetology
Exploring Venus as a Terrestrial ...
5 yrs, 4 mos on Twitter
Tweets: 12% new, 5% replies, 77% retweets, 7% quotes
7,711 2/day
65. profile imageKeri Bean
@PlanetaryKeri


Engineer @NASAJPL on @NASA_Dawn + @MarsRovers, R2 builder @R2Keri @KN_3X, @SunriderBase @RebelLegion Rey, @JeffAMcGee's wife, TX Aggie, Hufflepuff
Pasadena, CA
keribean.com
6 yrs, 1 mo on Twitter
Tweets: 30% new, 46% replies, 18% retweets, 6% quotes
6,361 16/day
66. profile imageMario Livio
@Mario_Livio


Internationally known astrophysicist. Author: The Golden Ratio, Is God a Mathematician?, Brilliant Blunders mariolivio.com
Why?: What Makes Us Curious
Brilliant Blunders
The Local Group as an Astrophysic...
Baltimore,MD
mariolivio.com
5 yrs, 2 mos on Twitter
Tweets: 21% new, 1% replies, 35% retweets, 43% quotes
6,301 8/day
67. profile imageDr. Anita Sengupta
@Doctor_Astro


Aerospace Engineer @nasajpl, Professor @usc, Pilot, Motorcyclist, World Traveller, public speaker. From Cosmic Origins to Landing @marscuriosity
Alpha Quadrant
facebook.com/DrAnitaSengupta
5 yrs, 5 mos on Twitter
Tweets: 34% new, 10% replies, 39% retweets, 16% quotes
6,013 4/day
68. profile imageDr Lisa Harvey-Smith
@lisaharveysmith


Astrophysicist, Ultrarunner, TV Presenter #StargazingABC, #LifeOnTheLine, Educator @AstroCourses, Gooner, Vego, Friend of Dorothy lisaharveysmith.com
Sydney
lisaharveysmith.com
5 yrs, 7 mos on Twitter
Tweets: 30% new, 27% replies, 26% retweets, 18% quotes
5,912 2/day
69. profile imageMarc Kuchner
@marckuchner


PI of Citizen Science projects backyardworlds.org, diskdetective.org, Astrophysicist, Songwriter.
Marketing for Scientists
Greenbelt, MD
marketingforscientists.com
8 yrs, 6 mos on Twitter
Tweets: 50% new, 13% replies, 18% retweets, 20% quotes
5,824 0.6/day
70. 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
6 yrs, 8 mos on Twitter
Tweets: 47% new, 38% replies, 8% retweets, 7% quotes
5,822 0.1/day
71. 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
6 yrs, 1 mo on Twitter
Tweets: 10% new, 34% replies, 51% retweets, 4% quotes
5,798 14/day
72. 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
bryangaensler.net
Google Scholar page
7 yrs, 10 mos on Twitter
Tweets: 36% new, 5% replies, 55% retweets, 4% quotes
5,795 11/day
73. profile image★ Colin Stuart ★
@skyponderer


Astronomy author, writer & international speaker. Get my weekly astronomy newsletter @ eepurl.com/cSCnoT. See www for books, keynotes & school talks.
13 Journeys Through Space and Tim...
The Geek Guide to Life
Exploring the Mysteries of Scienc...
London
colinstuart.net
8 yrs, 6 mos on Twitter
Tweets: 34% new, 9% replies, 55% retweets, 2% quotes
5,764 4/day
74. profile imageJane MacArthur
@Jane_MacArthur


Planetary scientist @UniOfLeicester studying martian meteorites & comet dust. Fellow @RoyalAstroSoc #RAS200 #MetSoc2017 #STEMAmbassador #PS9605
Mars
janemac.org
Google Scholar page
8 yrs, 4 mos on Twitter
Tweets: 40% new, 31% replies, 21% retweets, 6% quotes
5,737 3/day
75. profile imageSarah Kendrew
@sarahkendrew


Astronomer with the European Space Agency. Based at the Space Telescope Science Institute in Baltimore. Opinions my own.
Baltimore/Cape Town/Brussels
skendrew.github.io
Google Scholar page
9 yrs, 9 mos on Twitter
Tweets: 8% new, 30% replies, 43% retweets, 18% quotes
5,735 9/day
76. 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
8 yrs, 1 mo on Twitter
Tweets: 16% new, 32% replies, 52% retweets, 0% quotes
5,721 6/day
77. profile imageKaren Masters 💫⭐️✨
@KarenLMasters


Extragalactic astrophysicist. Part of @GalaxyZoo @SDSSurveys. Touch a galaxy @TactileUniverse. Mostly tweeting astronomy. Tweets are my own views.
Portsmouth, UK
icg.port.ac.uk/~mastersk
Google Scholar page
8 yrs, 3 mos on Twitter
Tweets: 14% new, 13% replies, 67% retweets, 5% quotes
5,556 10/day
78. profile imageMichele Bannister
@astrokiwi


Planetary astronomer, poet, hunter of new and strange worlds. Connoisseur of fuzzy dots. Asteroid (10463). Research Fellow @AstroQUB.
living the life non-sidereal
astro.uvic.ca/~micheleb/
8 yrs, 3 mos on Twitter
Tweets: 35% new, 59% replies, 5% retweets, 2% quotes
5,283 5/day
79. 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, 9 mos on Twitter
Tweets: 10% new, 52% replies, 34% retweets, 4% quotes
5,211 2/day
80. profile imageAlessondraSpringmann
@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
Tohono O'odham land
sondy.com
Google Scholar page
7 yrs, 2 mos on Twitter
Tweets: 11% new, 41% replies, 42% retweets, 6% quotes
5,144 17/day
81. profile imageChris North
@chrisenorth


Lecturer & astronomer @CardiffPHYSX. Co-author of cosmos-book.github.io + other books, semi-regular broadcaster (e.g. pythagastro.uk). Comments own
Cosmos
How to Read the Solar System
The Sky at Night
Cardiff (normally)
blogs.cardiff.ac.uk/chrisnorth
7 yrs, 8 mos on Twitter
Tweets: 28% new, 47% replies, 7% retweets, 18% quotes
5,021 3/day
82. profile imageFranck Marchis
@AllPlanets


Planetary astronomer and exoplanet chair at the SETI Institute, husband, dad & crossfit athlete balancing life. Tweet about space, our planet & human rights.
San Francisco
franckmarchis.com
Google Scholar page
6 yrs, 10 mos on Twitter
Tweets: 69% new, 5% replies, 16% retweets, 10% quotes
5,006 6/day
83. 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, 10 mos on Twitter
Tweets: 7% new, 5% replies, 87% retweets, 2% quotes
4,880 4/day
84. 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…
8 yrs, 5 mos on Twitter
Tweets: 63% new, 5% replies, 33% retweets, 0% quotes
4,820 2/day
85. profile imageDr Chiara Mingarelli
@Dr_CMingarelli


Marie Curie Fellow in #GravitationalWave #Astrophysics at MPIfR via @Caltech, @NASAJPL, @unibirmingham. From Ottawa, Canada
Bonn, Germany
chiaramingarelli.com
Google Scholar page
6 yrs, 3 mos on Twitter
4,726 12/day
86. profile imageJulianne Dalcanton
@dalcantonJD


Astrophysicist at the University of Washington. Principal Investigator of the Panchromatic Hubble Andromeda Treasury (PHAT).
5 yrs, 5 mos on Twitter
Tweets: 3% new, 45% replies, 43% retweets, 10% quotes
4,665 11/day
87. 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
nottingham.ac.uk/physics/people…
Google Scholar page
5 yrs, 11 mos on Twitter
Tweets: 12% new, 73% replies, 5% retweets, 10% quotes
4,565 12/day
88. profile imageTom Kerss
@tomkerss


Astronomer at the Royal Observatory Greenwich. Resolute stargazer. Author. Bit Danish. Mental Health. Real Ale. Chopin. Views are my own. #Stargazing
Stargazing
London
tomkerss.co.uk
8 yrs, 4 mos on Twitter
Tweets: 30% new, 31% replies, 30% retweets, 9% quotes
4,462 3/day
89. profile imagePeter Coles
@telescoper


Theoretical astrophysicist, specialising in cosmology. Also interested in jazz, opera, poetry, crosswords, etc. Citizen of Nowhere.
From Cosmos to Chaos
Cosmology
Cosmology
Cardiff, Wales
telescoper.wordpress.com
Google Scholar page
7 yrs, 8 mos on Twitter
Tweets: 24% new, 16% replies, 41% retweets, 20% quotes
4,419 19/day
90. profile imageJuan Diego Soler
@juandiegosoler


Astrofísico/astrophysicist/astrophysicien/Astrophysiker. Estudiando el campo magnetico interestelar. Lanzando globos. Historias de ciencia en módicas entregas.
Germany
facebook.com/juandiegosoler…
6 yrs, 2 mos on Twitter
Tweets: 34% new, 14% replies, 51% retweets, 2% quotes
4,405 4/day
91. profile imageMapperwocky 📎⛰⚒
@cirquelar


Dr. Fred Calef III, Geologist, Keeper of the Maps, Sciengineering @NASA_JPL Mars missions. Will map landing sites for food (comments my own). Banner: @TychoGirl
From JPL to Surf City USA
7 yrs, 11 mos on Twitter
Tweets: 2% new, 25% replies, 71% retweets, 2% quotes
4,393 23/day
92. profile imageAlice Sheppard
@PenguinGalaxy


Community Manager at @UCL_ExciteS, Citizen Science Officer 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
8 yrs, 4 mos on Twitter
Tweets: 34% new, 37% replies, 26% retweets, 4% quotes
4,386 54/day
93. 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
4 yrs, 6 mos on Twitter
Tweets: 10% new, 23% replies, 52% retweets, 14% quotes
4,322 7/day
94. 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
6 yrs, 2 mos on Twitter
Tweets: 34% new, 55% replies, 9% retweets, 2% quotes
4,295 3/day
95. 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
6 yrs, 1 mo on Twitter
Tweets: 16% new, 21% replies, 52% retweets, 11% quotes
4,231 12/day
96. 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
8 yrs, 4 mos on Twitter
Tweets: 46% new, 31% replies, 7% retweets, 15% quotes
3,993 1/day
97. profile imageMolly Peeples
@astronomolly


Astronomer in the Science Policies Group @STScI playing with galaxies and gas, real and fake. #Hubble and #WFIRST pay the bills; opinions are my own. She/her.
Baltimore, MD, z=0
molly.science
Google Scholar page
4 yrs, 8 mos on Twitter
Tweets: 14% new, 45% replies, 37% retweets, 5% quotes
3,979 15/day
98. 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
5 yrs, 5 mos on Twitter
Tweets: 16% new, 39% replies, 25% retweets, 20% quotes
3,931 14/day
99. profile imageJessica Kirkpatrick
@berkeleyjess


Dr. Jessica Ann Kirkpatrick, Astrophysicist → Data Scientist @SlackHQ (formerly @Hired_HQ @Yammer @InstaEDU). #scientist #runner #feminist #writer #catPerson
San Francisco, CA
berkeleyjess.blogspot.com
7 yrs, 11 mos on Twitter
Tweets: 34% new, 27% replies, 35% retweets, 6% quotes
3,893 1/day
100. profile imageGuy Consolmagno
@specolations


Brother astronomer at the Vatican Observatory, occasional book author
Would You Baptize an Extraterrest...
Turn Left at Orion
Worlds Apart
4 yrs, 6 mos on Twitter
Tweets: 9% new, 5% replies, 79% retweets, 6% quotes
3,887 1.0/day
101. 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
5 yrs, 7 mos on Twitter
Tweets: 44% new, 17% replies, 9% retweets, 31% quotes
3,858 0.6/day
102. profile imageMaria Womack
@StarzanPlanets


Astrophysicist & planetary scientist @USouthFlorida physics professor. Comets, exocomets, exoplanets, stars, #astropolicy #scipolicy Contains no pseudoscience.
Tampa, Florida
physics.usf.edu/faculty/mwomac…
Google Scholar page
7 yrs, 10 mos on Twitter
Tweets: 12% new, 53% replies, 31% retweets, 4% quotes
3,737 5/day
103. profile imageDavid Spergel
@DavidSpergel


Astrophysicist at Princeton University and Flatiron Institute
Princeton NJ
astro.princeton.edu/~dns
3 yrs, 5 mos on Twitter
Tweets: 56% new, 31% replies, 9% retweets, 4% quotes
3,716 0.6/day
104. 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, 10 mos on Twitter
Tweets: 69% new, 19% replies, 9% retweets, 4% quotes
3,711 3/day
105. profile imageKimberly EnnicoSmith
@kennicosmith


'A cup of tea would restore my normality.' - Douglas Adams (HHGTTG)
Boulder, CO, Mountain View, CA
kandrsmith.org/KES/
9 yrs, 4 mos on Twitter
Tweets: 56% new, 14% replies, 17% retweets, 12% quotes
3,662 5/day
106. profile imageJess ♿ & Hubble🐕
@Enceladosaurus


Queer astrophysicist, accessibility consultant, & science writer. Cofounded @AAS_WGAD, creator of #disabledandSTEM. Gaming reviews on @Metacritic & ICXM! #INTJ
Stolen Manahoac Land
enceladosaur.us
6 yrs, 0 mos on Twitter
Tweets: 24% new, 35% replies, 27% retweets, 13% quotes
3,606 12/day
107. 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 Zoomable Universe
The Copernicus Complex
Gravity's Engines
New York
calebscharf.com
6 yrs, 7 mos on Twitter
Tweets: 26% new, 3% replies, 60% retweets, 10% quotes
3,602 3/day
108. profile imageArfon Smith
@arfon


Head of Data Science Mission Office @stsci. Ex GitHubber. Zooniverse co-founder. Editor-in-chief of The Journal of Open Source Software.
Baltimore, MD
arfon.org
Google Scholar page
10 yrs, 5 mos on Twitter
Tweets: 15% new, 29% replies, 53% retweets, 4% quotes
3,582 3/day
109. 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, 9 mos on Twitter
Tweets: 17% new, 22% replies, 53% retweets, 8% quotes
3,566 4/day
110. 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
1 yr, 10 mos on Twitter
Tweets: 10% new, 80% replies, 3% retweets, 7% quotes
3,518 36/day
111. profile imageEmily Rice
@emilylurice


Astronomer at @csinews, @GC_CUNY, & @AMNH; #BDNYC & #CUNYAstro; @AstronomyOnTap organizer, 1/2 of @startorialist, & @knitted_bd host ⭐️. Not @djcarlysagan 😜
NYC
emilylrice.me
Google Scholar page
9 yrs, 9 mos on Twitter
Tweets: 20% new, 37% replies, 35% retweets, 9% quotes
3,444 3/day
112. profile imageKelle Cruz
@kellecruz


Astronomer & Prof at @Hunter_College, @AMNH, and #BDNYC. Liveable streets advocate. @Spurs fan. Founder, editor of @AstroBetter & CEO of @ScienceBetter
New York, NY
astrobetter.com
Google Scholar page
8 yrs, 4 mos on Twitter
Tweets: 26% new, 41% replies, 21% retweets, 11% quotes
3,437 3/day
113. profile imageTrueSciPhi
@TrueSciPhi


A window on science and philosophy communities on Twitter and YouTube, by Kelly Truelove (physics PhD, etc.). See site for more.
TrueSciPhi.org
Google Scholar page
2 yrs, 0 mos on Twitter
Tweets: 39% new, 4% replies, 46% retweets, 12% quotes
3,366 1.0/day
114. 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
8 yrs, 3 mos on Twitter
Tweets: 72% new, 4% replies, 17% retweets, 8% quotes
3,320 0.1/day
115. profile imageDr. Karan Jani
@AstroKPJ


Astrophysicist | @Forbes '30 Under 30' | National Security Fellow | @LIGO Scientist
Atlanta / Vadodara
KaranJani.com
6 yrs, 0 mos on Twitter
Tweets: 27% new, 43% replies, 13% retweets, 17% quotes
3,319 4/day
116. 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
9 yrs, 2 mos on Twitter
Tweets: 5% new, 41% replies, 53% retweets, 2% quotes
3,318 51/day
117. 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
8 yrs, 3 mos on Twitter
Tweets: 67% new, 15% replies, 15% retweets, 2% quotes
3,272 4/day
118. profile imageKurtis Williams
@professor_astro


Assistant professor at Texas A&M University - Commerce
Commerce, TX, USA
blog.professorastronomy.com
8 yrs, 4 mos on Twitter
Tweets: 41% new, 17% replies, 37% retweets, 4% quotes
3,251 0.8/day
119. 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
8 yrs, 5 mos on Twitter
Tweets: 43% new, 16% replies, 37% retweets, 5% quotes
3,245 2/day
120. profile imageDr. Estelle Déau
@EstelleDeau


Astrophysicist devoted to Saturn rings and moons history via disk dynamics & radiative transfer. I (re)tweet Solar System news & fun science.
Between Earth and Saturn
Google Scholar page
3 yrs, 9 mos on Twitter
Tweets: 2% new, 0% replies, 97% retweets, 0% quotes
3,199 2/day
121. 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
7 yrs, 1 mo on Twitter
Tweets: 28% new, 38% replies, 28% retweets, 6% quotes
3,188 9/day
122. profile imageJackie Faherty
@jfaherty


Astrophysicist at @AMNH. Enthusiast for bringing the cosmos to the public (check out @backyardworlds). #womeninscience #BDNYC #manhattanhenge calculator.
jackiefaherty.com
8 yrs, 3 mos on Twitter
Tweets: 56% new, 10% replies, 27% retweets, 8% quotes
3,083 1/day
123. profile imageKevin Schawinski
@kevinschawinski


Asst Prof @ETH_en | black holes & galaxies | #citizenscience & @galaxyzoo | deep learning | speaker | space.ml
Zurich, Switzerland
astro.ethz.ch/schawinski
Google Scholar page
6 yrs, 4 mos on Twitter
Tweets: 27% new, 43% replies, 21% retweets, 10% quotes
3,032 10/day
124. 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, 10 mos on Twitter
Tweets: 25% new, 38% replies, 31% retweets, 6% quotes
2,977 3/day
125. profile imageAndy Rivkin
@asrivkin


Planetary astronomer on #TeamAsteroid; Gedankenband member and guitarist; Persistently Obstreperous.
#USAstronomyGoodwillAmbassador
imperturbable-music.blogspot.com
Google Scholar page
9 yrs, 0 mos on Twitter
Tweets: 10% new, 49% replies, 21% retweets, 20% quotes
2,961 17/day
126. 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
8 yrs, 2 mos on Twitter
Tweets: 43% new, 7% replies, 10% retweets, 40% quotes
2,958 0.8/day
127. profile imageJorge S. Diaz
@jsdiaz_


Físico teórico; trabajo en equipo de #MachineLearning en SAP. En mi vida anterior jugaba con #neutrinos. Nuclear junkie.
Heidelberg, Germany
jorge-diaz.github.io
Google Scholar page
6 yrs, 0 mos on Twitter
Tweets: 18% new, 65% replies, 15% retweets, 2% quotes
2,954 20/day
128. profile imageMeghan Gray
@emeegray


Astronomer. Mother. Stranger in a strange land. All views my own.
Nottingham
nottingham.ac.uk/~ppzmeg
5 yrs, 11 mos on Twitter
Tweets: 20% new, 45% replies, 17% retweets, 17% quotes
2,913 0.9/day
129. 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
1 yr, 9 mos on Twitter
Tweets: 37% new, 47% replies, 10% retweets, 5% quotes
2,902 0.1/day
130. 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
6 yrs, 6 mos on Twitter
Tweets: 14% new, 31% replies, 45% retweets, 10% quotes
2,901 3/day
131. profile imageDr Maggie Lieu
@Space_Mog


Astrophysicist, @ESA research fellow, Past: @unibirmingham, @UCLA, @UniKent
Community of Madrid, Spain
maggielieu.com
Google Scholar page
4 yrs, 1 mo on Twitter
Tweets: 26% new, 53% replies, 19% retweets, 1% quotes
2,869 2/day
132. 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, 11 mos on Twitter
Tweets: 54% new, 7% replies, 37% retweets, 3% quotes
2,841 3/day
133. profile imageKristin Block
@MarsMaven


Spacecraft pro, taiko player, bassist, percussionist. Miami-Tucson-Bay Area. (Not affiliated with the mission @Maven2Mars, just coincidence!) Opinions my own.
San Jose, CA
8 yrs, 0 mos on Twitter
Tweets: 5% new, 53% replies, 29% retweets, 13% quotes
2,834 4/day
134. profile imageTony Rice
@rtphokie


Amateur astronomer, @NASAJPL Solar System Ambassador, and contributor to @WRAL & @WeatherBrains on space topics
Raleigh, NC, USA
about.me/tonyrice
8 yrs, 9 mos on Twitter
Tweets: 38% new, 19% replies, 26% retweets, 17% quotes
2,824 4/day
135. 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
3 yrs, 3 mos on Twitter
Tweets: 18% new, 27% replies, 45% retweets, 10% quotes
2,791 4/day
136. profile imageAlberto Conti
@albertoconti


Astrophysicist & Innovation Manager google.com/sky/ - hubblesite.org/ibooks Tweets are my own, at least in this multiverse.
MD, USA
en.m.wikipedia.org/wiki/Alberto_C…
Google Scholar page
8 yrs, 11 mos on Twitter
Tweets: 60% new, 3% replies, 36% retweets, 1% quotes
2,759 5/day
137. 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
7 yrs, 5 mos on Twitter
Tweets: 3% new, 16% replies, 76% retweets, 5% quotes
2,730 2/day
138. profile imageGemma Lavender
@Gemma_Lavender


Editor of All About Space magazine, MPhys (Hons) in Astrophysics, FRAS, author of Quantum Physics in Minutes, out now: ow.ly/MMRz30braiv
Quantum Physics in Minutes
1 AU
spaceanswers.com
6 yrs, 1 mo on Twitter
Tweets: 38% new, 13% replies, 43% retweets, 6% quotes
2,724 2/day
139. profile imagePaul Crowther
@Paul_Crowther


@unisheffield Astrophysics Prof mostly researching Monster Stars. Keen interest in UK sci policy, esp @STFC_Matters's ups & downs
Peoples Republic of Sheffield
pacrowther.staff.shef.ac.uk
Google Scholar page
7 yrs, 6 mos on Twitter
Tweets: 31% new, 22% replies, 35% retweets, 12% quotes
2,645 3/day
140. profile imageNatalie Starkey
@StarkeyStardust


Started life as a geologist, now sucked into space! Writing a book about the Solar System for @sigmascience. Science host for @StarTalkRadio.
USA/UK
nataliestarkey.com
5 yrs, 4 mos on Twitter
Tweets: 16% new, 51% replies, 26% retweets, 7% quotes
2,645 2/day
141. 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
9 yrs, 0 mos on Twitter
Tweets: 23% new, 39% replies, 25% retweets, 12% quotes
2,605 8/day
142. profile imageEmily Petroff
@ebpetroff


Astronomer. Reader. Random number generator. I study things that go bang.
The Netherlands
ebpetroff.com
3 yrs, 11 mos on Twitter
Tweets: 35% new, 38% replies, 21% retweets, 6% quotes
2,597 3/day
143. profile imageJen Gupta
@jen_gupta


Space nerd. @UoPCosmology Astrophysics Outreach Officer. @WinSciFest Director. @SeldomSirius host. Active Galaxies were my first love. Views are my own.
Winchester, UK
jengupta.com
7 yrs, 10 mos on Twitter
Tweets: 32% new, 47% replies, 10% retweets, 10% quotes
2,597 4/day
144. profile imageJoshua Bloom
@profjsb


Astrophysics professor @UCBerkeley; Co-founder of @WiseIO (acquired by GE); Inventor; Dad, Tennis everything. 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
9 yrs, 0 mos on Twitter
Tweets: 32% new, 27% replies, 31% retweets, 11% quotes
2,556 1.0/day
145. profile imageRisa Wechsler
@RisaWechsler


astrophysicist. cosmologist. maker of universes and various kinds of trouble. professor of physics @ stanford
San Francisco
risawechsler.com
Google Scholar page
4 yrs, 9 mos on Twitter
Tweets: 19% new, 24% replies, 35% retweets, 22% quotes
2,545 2/day
146. profile imageDr Sadie Jones
@SotonAstrodome


Outreach Leader in Astronomy @UniSouthampton Science Communicator & Adventurer. Tweets about #Astrophysics #Outreach & #PublicEngagement with #OurGreatestTeam
University of Southampton
astrodome.soton.ac.uk
6 yrs, 0 mos on Twitter
Tweets: 50% new, 13% replies, 25% retweets, 14% quotes
2,520 4/day
147. profile imageSarah Ballard
@hubbahubble


Habitable worlds, kindness, fiction, etc. At ~75 km/s*Mpc!
Cambridge, MA
space.mit.edu/~sarahba
3 yrs, 4 mos on Twitter
Tweets: 20% new, 7% replies, 61% retweets, 12% quotes
2,510 7/day
148. 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, 10 mos on Twitter
Tweets: 32% new, 25% replies, 30% retweets, 14% quotes
2,489 2/day
149. profile imageHaley Gomez
@astrofairy


I'm an Astrophysicist, love books, films astronomy, shoes and dresses.
Cardiff
haley.gomez.me.uk
Google Scholar page
7 yrs, 6 mos on Twitter
Tweets: 12% new, 17% replies, 59% retweets, 12% quotes
2,472 2/day
150. profile imageHalo CME
@halocme


Solar physicist and advocator of observing the Sun at multiple vantage points to drastically improve space weather forecast, needed for human space exploration.
Palo Alto, California
3 yrs, 8 mos on Twitter
Tweets: 58% new, 25% replies, 5% retweets, 11% quotes
2,465 1/day
151. 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
7 yrs, 0 mos on Twitter
Tweets: 31% new, 15% replies, 50% retweets, 4% quotes
2,461 2/day
152. 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
4 yrs, 6 mos on Twitter
Tweets: 29% new, 33% replies, 35% retweets, 2% quotes
2,431 0.6/day
153. 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
8 yrs, 7 mos on Twitter
Tweets: 11% new, 15% replies, 71% retweets, 3% quotes
2,428 3/day
154. profile imageDavid Kipping
@david_kipping


Astronomy Professor @Columbia University | Cool Worlds Lab | @YouTube #CoolWorlds #scicomm channel | #equityinSTEM #exoplanets #astrostatistics #ClimateAction
The Transits of Extrasolar Planet...
0.983-1.017AU
coolworlds.astro.columbia.edu
Google Scholar page
8 yrs, 3 mos on Twitter
Tweets: 21% new, 35% replies, 35% retweets, 10% quotes
2,403 1/day
155. 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
8 yrs, 5 mos on Twitter
Tweets: 8% new, 43% replies, 49% retweets, 1% quotes
2,394 8/day
156. 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
3 yrs, 5 mos on Twitter
Tweets: 53% new, 17% replies, 26% retweets, 4% quotes
2,360 0.4/day
157. profile imageRachael Livermore
@rhaegal


British Astrophysicist & tea lover. I critique Star Trek science at snarkyastronomer.tumblr.com Videos of my public talks at bit.ly/SciTalks
Austin, TX
rlivermore.com
9 yrs, 0 mos on Twitter
Tweets: 23% new, 51% replies, 19% retweets, 7% quotes
2,356 9/day
158. profile imageJames Bullock
@jbprime


Professor of Physics & Astronomy. Cosmologist, Anteater, and Buckeye.
California, USA
physics.uci.edu/~bullock/
Google Scholar page
7 yrs, 10 mos on Twitter
Tweets: 27% new, 11% replies, 45% retweets, 17% quotes
2,323 2/day
159. profile imageRyan Anderson
@Ryan_B_Anderson


Dad. Planetary scientist. Writer. SFF fan. I shoot rocks on Mars with a laser. All views expressed are my own. #resist
Flagstaff, AZ
ryanbanderson.com/blog
Google Scholar page
8 yrs, 2 mos on Twitter
Tweets: 13% new, 14% replies, 67% retweets, 7% quotes
2,315 3/day
160. profile imageGeert Barentsen
@GeertHub


NASA Astronomer in Silicon Valley • Kepler/K2 GO Director • Thinks Bayesian • Wields Python • Likes Burritos • Does not own a cat. 🚀🌯😾
Mountain View, CA
geert.io
8 yrs, 1 mo on Twitter
Tweets: 35% new, 53% replies, 4% retweets, 8% quotes
2,238 2/day
161. profile imageBrian Koberlein
@BrianKoberlein


The Universe is awesome, let me tell you.
Astrophysics through Computation
Rochester NY
briankoberlein.com
6 yrs, 9 mos on Twitter
Tweets: 70% new, 23% replies, 7% retweets, 0% quotes
2,233 1/day
162. 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…
4 yrs, 4 mos on Twitter
Tweets: 16% new, 18% replies, 60% retweets, 6% quotes
2,189 4/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
4 yrs, 0 mos on Twitter
Tweets: 36% new, 19% replies, 32% retweets, 12% quotes
2,172 1/day
164. profile imageErin 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.
Charlottesville VA
erinleeryan.com
7 yrs, 9 mos on Twitter
Tweets: 26% new, 73% replies, 1% retweets, 1% quotes
2,152 19/day
165. 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, various UK
www2.le.ac.uk/departments/he…
Google Scholar page
7 yrs, 11 mos on Twitter
Tweets: 11% new, 9% replies, 79% retweets, 1% quotes
2,141 3/day
166. profile imageHolger Voss
@SpaceHolgar


Space geek, Space & STEM educator, Astrophysicist worked for #GaiaMission, Scale model rocketeer, Mission director #MoonDot missions of @Mausonaut
Barcelona-Darmstadt-Universe
mausonaut.wordpress.com
3 yrs, 10 mos on Twitter
Tweets: 4% new, 7% replies, 89% retweets, 0% quotes
2,137 10/day
167. 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, 11 mos on Twitter
Tweets: 44% new, 7% replies, 43% retweets, 6% quotes
2,131 1/day
168. 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
7 yrs, 3 mos on Twitter
Tweets: 58% new, 21% replies, 17% retweets, 4% quotes
2,042 5/day
169. profile imageKonstantin Batygin
@kbatygin


Planetary Science Prof @ Caltech // Vox & Guitar @ TheSeventhSeason.net // Husband // Dad
Pasadena, CA
konstantinbatygin.com
Google Scholar page
1 yr, 5 mos on Twitter
Tweets: 38% new, 37% replies, 14% retweets, 10% quotes
2,040 1/day
170. profile imageDr. John Barentine
@JohnBarentine


Astronomer, historian, author, politiphile, instigator, proud LGBT American | #scicomm #scipol #ScienceResists #StandUpForScience
Uncharted Constellations
The Lost Constellations
Tucson, AZ, USA
johncbarentine.com
Google Scholar page
7 yrs, 2 mos on Twitter
Tweets: 18% new, 15% replies, 43% retweets, 24% quotes
2,030 9/day
171. 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
9 yrs, 7 mos on Twitter
Tweets: 18% new, 23% replies, 47% retweets, 12% quotes
2,029 2/day
172. profile imageJJ Eldridge
@astro_jje


NZ Astrophysicist warrior princess studying exploding binary stars. Lecturer, Speaker, Sci-fi addict, feminist, trans/genderfluid, prefers them/they pro-nouns.
The Lives and Death-Throes of Mas...
Auckland, New Zealand
about.me/jj.eldridge
Google Scholar page
4 yrs, 2 mos on Twitter
Tweets: 30% new, 44% replies, 25% retweets, 2% quotes
2,013 15/day
173. profile imageLouisa Preston
@LouisaJPreston


Astrobiologist, planetary geologist. @spacegovuk Aurora Research Fellow, @TEDFellow & author of 'Goldilocks and the Water Bears' for @sigmascience
London
louisa-preston.com
Google Scholar page
5 yrs, 2 mos on Twitter
Tweets: 44% new, 25% replies, 21% retweets, 10% quotes
2,010 2/day
174. 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, 11 mos on Twitter
Tweets: 82% new, 1% replies, 16% retweets, 0% quotes
1,990 1/day
175. profile imageBenjamin Pope
@fringetracker


Astronomer, Bayesian, foodie
Eora Country
benjaminpope.github.io
Google Scholar page
4 yrs, 5 mos on Twitter
Tweets: 2% new, 40% replies, 43% retweets, 14% quotes
1,984 12/day
176. profile imageStephen Serjeant
@StephenSerjeant


Professor of Astronomy at the Open University, roped into various OU/BBC things too. 13.1. Likes often = bookmarks. The views here do not necessarily blah blah.
An Introduction to Galaxies and C...
Observational Cosmology
127.0.0.1
stephenserjeant.wikispaces.com
Google Scholar page
8 yrs, 3 mos on Twitter
Tweets: 8% new, 17% replies, 54% retweets, 22% quotes
1,958 5/day
177. profile imageRobert Rutledge
@rerutled


Associate Professor @McGillUPhysics. Astrophysicist. Neutron Stars. Founder, Publisher of The Astronomer's Telegram. @astronomerstel. View here are my own.
Montreal, QC
physics.mcgill.ca/~rutledge/
9 yrs, 7 mos on Twitter
Tweets: 16% new, 23% replies, 41% retweets, 20% quotes
1,953 4/day
178. profile imageMichael Busch
@michael_w_busch


Planetary astronomer, currently based at the SETI Institute. Drinker of tea. Opinions expressed here are strictly my own. To bigotry no sanction.
seti.org/users/mbusch
3 yrs, 11 mos on Twitter
Tweets: 15% new, 39% replies, 14% retweets, 32% quotes
1,946 19/day
179. 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
8 yrs, 4 mos on Twitter
Tweets: 34% new, 31% replies, 24% retweets, 12% quotes
1,927 1/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.
Seattle, WA
faculty.washington.edu/mrawls
7 yrs, 4 mos on Twitter
Tweets: 30% new, 44% replies, 12% retweets, 14% quotes
1,918 5/day
181. 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
Auld Reekie
roe.ac.uk/~al
7 yrs, 3 mos on Twitter
Tweets: 47% new, 29% replies, 13% retweets, 10% quotes
1,916 2/day
182. profile imageDr. Josep M. Trigo
@Josep_Trigo


Astrophysicist & planetary scientist. Researcher at the Institute of Space Sciences (CSIC-IEEC) and engaged in science outreach. Listen to CAT democratic claims
Barcelona
spmn.uji.es/ESP/trigo.html
Google Scholar page
5 yrs, 6 mos on Twitter
Tweets: 11% new, 7% replies, 79% retweets, 3% quotes
1,901 5/day
183. 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
6 yrs, 1 mo on Twitter
Tweets: 16% new, 65% replies, 14% retweets, 4% quotes
1,891 7/day
184. profile imageDerek Fox
@partialobs


Research astronomer and faculty member at Penn State University. This is a personal Twitter account.
Earth
astro.psu.edu/~dfox/
8 yrs, 3 mos on Twitter
Tweets: 9% new, 7% replies, 80% retweets, 5% quotes
1,885 3/day
185. profile imageAnais Rassat
@anaisrassat


Science. Interested in tech, innovation & science policy. Knowledge Transfer @CERN. Formerly @EPFL, @CEASaclay, @UCL . Celebrating #Einstein100. TCK.
anaisrassat.tumblr.com
7 yrs, 4 mos on Twitter
Tweets: 56% new, 13% replies, 26% retweets, 6% quotes
1,877 1/day
186. 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
6 yrs, 2 mos on Twitter
Tweets: 10% new, 0% replies, 89% retweets, 0% quotes
1,876 4/day
187. profile imageDan F-M
@exoplaneteer


I write code for good & astrophysics.
Seattle
dfm.io
Google Scholar page
5 yrs, 10 mos on Twitter
Tweets: 16% new, 81% replies, 3% retweets, 0% quotes
1,868 1/day
188. profile imageJennifer L. Hoffman
@astroprofhoff


    Astronomer, associate professor, alto, auntie, ailurophile.  University of Denver
Stellar Polimetry
Denver, CO
grammai.org/jhoffman/
3 yrs, 5 mos on Twitter
Tweets: 5% new, 52% replies, 31% retweets, 12% quotes
1,866 12/day
189. 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/
3 yrs, 5 mos on Twitter
Tweets: 26% new, 47% replies, 12% retweets, 14% quotes
1,855 5/day
190. 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
8 yrs, 2 mos on Twitter
Tweets: 25% new, 44% replies, 23% retweets, 8% quotes
1,846 1/day
191. 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…
10 yrs, 1 mo on Twitter
Tweets: 34% new, 32% replies, 33% retweets, 1% quotes
1,812 0.8/day
192. 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
7 yrs, 7 mos on Twitter
Tweets: 29% new, 35% replies, 29% retweets, 6% quotes
1,800 3/day
193. profile imageAnna Watts
@drannawatts


Associate Professor of Astrophysics @ University of Amsterdam. Neutron stars. Mom, Yorkshire-Scot in the Flatlands. 'Particles in stars blah blah.'
Amsterdam
staff.fnwi.uva.nl/a.l.watts/
Google Scholar page
3 yrs, 0 mos on Twitter
Tweets: 12% new, 37% replies, 43% retweets, 8% quotes
1,799 11/day
194. 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
5 yrs, 0 mos on Twitter
Tweets: 9% new, 31% replies, 45% retweets, 16% quotes
1,798 7/day
195. profile imageChristina R.
@PlanSciCRichey


Planetary Scientist/Astrophysicist, fighter for inclusion in STEM, runner, wine drinker, making my mom proud since '82; views are my own.
womeninastronomy.blogspot.com
1 yr, 9 mos on Twitter
Tweets: 26% new, 6% replies, 63% retweets, 4% quotes
1,779 6/day
196. 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 / Bay Area / Airplane
mso.anu.edu.au/~brad
8 yrs, 0 mos on Twitter
Tweets: 14% new, 46% replies, 37% retweets, 4% quotes
1,774 2/day
197. profile imageFollow⭐️the⭐️Bliss
@InvaderXan


Sorry, I know nothing.
Wakanda
supernovacondensate.net
8 yrs, 2 mos on Twitter
Tweets: 11% new, 48% replies, 33% retweets, 8% quotes
1,773 11/day
198. 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
3 yrs, 4 mos on Twitter
Tweets: 12% new, 29% replies, 46% retweets, 12% quotes
1,769 7/day
199. 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
8 yrs, 2 mos on Twitter
Tweets: 10% new, 6% replies, 76% retweets, 8% quotes
1,763 2/day
200. profile imageHannah Wakeford
@StellarPlanet


2017 Giacconi Fellow @STScI | Currently @exo_cast podcaster, @BSACDIVER & @NASAGoddard Fellow | Previously @UniofExeter PhD | All opinions expressed are my own
stellarplanet.co.uk
5 yrs, 9 mos on Twitter
Tweets: 52% new, 21% replies, 16% retweets, 10% quotes
1,751 5/day
201. profile imagejulie_rathbun
@LokiVolcano


Planetary scientist studying volcanoes on Io (favorite is Loki). Teaches physics at University of Redlands.
4 yrs, 8 mos on Twitter
Tweets: 19% new, 35% replies, 42% retweets, 4% quotes
1,741 7/day
202. profile imageAndy Howell
@d_a_howell


Astronomer at Las Cumbres Observatory, physics faculty at UCSB. Copernicus on Ain't It Cool News. Sometime TV dude, and one half of @ScienceVsCinema.
Santa Barbara, CA
dahowell.com
8 yrs, 1 mo on Twitter
Tweets: 34% new, 23% replies, 33% retweets, 10% quotes
1,740 2/day
203. 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
9 yrs, 0 mos on Twitter
Tweets: 30% new, 27% replies, 39% retweets, 4% quotes
1,732 4/day
204. 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
6 yrs, 0 mos on Twitter
Tweets: 23% new, 35% replies, 39% retweets, 2% quotes
1,715 1/day
205. profile imageJo Dunkley
@j_dunkley


Professor of Physics and Astrophysics at Princeton
Princeton, NJ
physics.princeton.edu/~jdunkley
5 yrs, 8 mos on Twitter
Tweets: 33% new, 13% replies, 46% retweets, 8% quotes
1,705 0.2/day
206. profile imagePhil Diamond
@SKA_DG


SKA Director General; husband, father, dedicated Manchester United fan
SKA HQ. Jodrell Bank
7 yrs, 11 mos on Twitter
Tweets: 11% new, 5% replies, 63% retweets, 22% quotes
1,676 0.6/day
207. profile imageJames Davenport
@jradavenport


Astronomy PhD, Postdoctoral Fellow, blogger, casual data analyst, Seattleite. All opinions are my own.
jradavenport.github.io
Google Scholar page
5 yrs, 1 mo on Twitter
Tweets: 3% new, 47% replies, 48% retweets, 2% quotes
1,643 7/day
208. profile imageLaura Seward Forczyk
@LauraForczyk


Founder @Astralytical. Space professional, scientist, #FutureAstronaut and #feminist. I tweet about NASA, women in science, aerospace industry, & space policy.
Atlanta, GA
astralytical.com
7 yrs, 2 mos on Twitter
Tweets: 32% new, 55% replies, 7% retweets, 6% quotes
1,632 2/day
209. profile imageJane Rigby
@janerrigby


Astronomer researching black holes & galaxies, using telescopes around world & in space, helping build Webb Telescope @NASA. Queer, parent, geek, UU. Views mine
DC Metro
janerigby.net
6 yrs, 5 mos on Twitter
Tweets: 37% new, 42% replies, 13% retweets, 8% quotes
1,610 0.9/day
210. profile imageAndrew Jaffe
@defjaf


Astrophysics, cosmology and more
Bayesian Methods in Cosmology
London
andrewjaffe.net/blog
10 yrs, 3 mos on Twitter
Tweets: 43% new, 17% replies, 37% retweets, 3% quotes
1,595 0.8/day
211. profile imageDawn Sumner
@sumnerd


curious geologist and professor of Earth and Planetary Sciences UCDavis
here but going there
mygeologypage.ucdavis.edu/sumner
Google Scholar page
8 yrs, 11 mos on Twitter
Tweets: 30% new, 35% replies, 29% retweets, 7% quotes
1,551 2/day
212. profile imageAlejandro Sánchez
@pmisson


Astrofísico, trabajo en contaminación lumínica (@cities4tnight) y meteoros. Colaboro con @orison_eu @IDADarkSky @stars4all_eu @iaaucc
Granada, España
pmisson.blogspot.com
Google Scholar page
7 yrs, 2 mos on Twitter
Tweets: 11% new, 15% replies, 73% retweets, 1% quotes
1,538 3/day
213. profile imageTamara Davis
@tamarastro


Astro-frisbeer. Enjoying the Universe's playground.
Brisbane
smp.uq.edu.au/people/TamaraD…
8 yrs, 8 mos on Twitter
Tweets: 43% new, 24% replies, 27% retweets, 6% quotes
1,532 0.2/day
214. 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
5 yrs, 7 mos on Twitter
Tweets: 6% new, 35% replies, 41% retweets, 18% quotes
1,527 2/day
215. 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
6 yrs, 3 mos on Twitter
Tweets: 40% new, 1% replies, 55% retweets, 4% quotes
1,517 0.9/day
216. 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…
4 yrs, 1 mo on Twitter
Tweets: 40% new, 35% replies, 19% retweets, 6% quotes
1,508 3/day
217. profile imageJani Radebaugh
@radjanirad


Planetary scientist, BYU geology professor, purposeful explorer, aimless wanderer
Provo, UT, USA
lpl.arizona.edu/~jani/photos
Google Scholar page
4 yrs, 2 mos on Twitter
Tweets: 66% new, 14% replies, 17% retweets, 2% quotes
1,493 0.9/day
218. profile imagePriyamvada Natarajan
@SheerPriya


@Yale astrophysicist, works on exotica in the universe: dark matter, black holes; book: Mapping the Heavens • https://t.co/DuzePWH0Ul
Mapping the Heavens
The Shapes Of Galaxies and their ...
New Haven, CT
amazon.com/gp/aw/d/030020…
Google Scholar page
1 yr, 3 mos on Twitter
Tweets: 50% new, 39% replies, 3% retweets, 8% quotes
1,482 0.9/day
219. profile imageGeraint F. Lewis
@Cosmic_Horizons


Cosmologist, Galactic Archaeologist. Dragged kicking and screaming on to social media. Author of @AFortunateUni with @lukebarnesastro.
A Fortunate Universe
Dark Matter in Astroparticle and ...
Sydney
cosmic-horizons.blogspot.com
Google Scholar page
3 yrs, 4 mos on Twitter
Tweets: 20% new, 55% replies, 23% retweets, 2% quotes
1,458 8/day
220. 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
8 yrs, 2 mos on Twitter
Tweets: 46% new, 35% replies, 15% retweets, 4% quotes
1,450 1.0/day
221. profile imageJillian Scudder
@Jillian_Scudder


PhD in astrophysics. Incoming assistant professor at @oberlincollege! I study galaxies & write @astroquizzical (appearing in Forbes).
jillianscudder.com
Google Scholar page
4 yrs, 10 mos on Twitter
Tweets: 31% new, 30% replies, 29% retweets, 10% quotes
1,447 4/day
222. profile imageDr Liz MacDonald 🚀
@spaceyliz


Putting the ⚡ in 🌌 1 orbit at a time. The aurora is my muse. 🛰️ #citsci #scicomm #interdisciplinary #sciart @tweetaurora, space weather, poetry, ☕️ Views💯mine
NASA, MD, mountains
aurorasaurus.org
Google Scholar page
5 yrs, 7 mos on Twitter
Tweets: 19% new, 16% replies, 55% retweets, 10% quotes
1,447 3/day
223. profile imageMatt Mechtley ☕️💻✊
@biphenyl


Dot Product Enthusiast • Unity/C# Game Dev • Formerly: Quasar Astronomy/Data Science, Blurst, PowerGlove innovator
A mote of dust in a sunbeam
biphenyl.org
9 yrs, 5 mos on Twitter
Tweets: 10% new, 9% replies, 75% retweets, 5% quotes
1,437 4/day
224. profile imageAstronomer
@ArifSolmaz


Astrophysics PhD student, Communication Scientist
İstanbul
8 yrs, 1 mo on Twitter
Tweets: 2% new, 1% replies, 96% retweets, 1% quotes
1,416 3/day
225. 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, 11 mos on Twitter
Tweets: 18% new, 27% replies, 45% retweets, 10% quotes
1,416 20/day
226. profile imageChris Impey
@ImpeyChris


Unreconstructed Scot, Astronomer, Writer, Dad, Victim of the Big Bang, Novice of Time and Space
Einstein's Monsters
Dreams of Other Worlds
Beyond: Our Future in Space
Tucson, Arizona, USA
chrisimpey.com
4 yrs, 3 mos on Twitter
Tweets: 98% new, 1% replies, 1% retweets, 0% quotes
1,408 1/day
227. 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
3 yrs, 0 mos on Twitter
Tweets: 32% new, 25% replies, 29% retweets, 15% quotes
1,398 6/day
228. profile imageBecky Smethurst
@becky1505


Astrophysicist researching galaxies & black holes | Presenter of videos for @sixtysymbols | @galaxyzoo | @dotastronomy | #scicomm | Enthusiasm reigns here!
Nottingham, UK
rebeccasmethurst.co.uk
8 yrs, 2 mos on Twitter
Tweets: 13% new, 75% replies, 6% retweets, 6% quotes
1,374 1/day
229. profile imageEd Rivera-Valentín
@PlanetTreky


Planetary Scientist at @[email protected] #TeamRadar w/ @AreciboRadar. Manager of @AOSpaceAcademy. Trekker of Planets! Tweets=own #Boricua #LatinxInSTEM
Arecibo, PR
naic.edu/~eriverav
4 yrs, 3 mos on Twitter
Tweets: 22% new, 34% replies, 23% retweets, 21% quotes
1,344 7/day
230. profile imageJohanna
@johannateske


Astronomer, runner, educator, feminist, vegan, baker, #Nats fan
Pasadena, CA
johannateske.virb.com
Google Scholar page
3 yrs, 5 mos on Twitter
Tweets: 32% new, 19% replies, 30% retweets, 20% quotes
1,339 11/day
231. 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
8 yrs, 5 mos on Twitter
Tweets: 10% new, 29% replies, 45% retweets, 16% quotes
1,325 3/day
232. profile imageJonathan Fortney
@jjfplanet


Professor at UC Santa Cruz & Director of Other Worlds Laboratory. Modeler of planetary atmospheres & interiors. Father, Softballer, Runner, Surfer?, Minnesotan.
Santa Cruz, CA
ucolick.org/~jfortney/
Google Scholar page
5 yrs, 4 mos on Twitter
Tweets: 31% new, 35% replies, 21% retweets, 12% quotes
1,325 0.8/day
233. 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. 👻 = ashleypagnotta
New York, NY
about.me/ashley.pagnotta
8 yrs, 11 mos on Twitter
Tweets: 4% new, 93% replies, 1% retweets, 2% quotes
1,321 22/day
234. 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
7 yrs, 5 mos on Twitter
Tweets: 14% new, 13% replies, 63% retweets, 10% quotes
1,316 17/day
235. profile imageEric Mamajek
@EricMamajek


astronomer, dad, reader of stellar tea leaves, searcher of extrasolar needles in haystacks. My tweets are my own.
Pasadena, CA
Google Scholar page
6 yrs, 4 mos on Twitter
Tweets: 12% new, 16% replies, 72% retweets, 0% quotes
1,315 1/day
236. profile imageRuth Angus
@ruthangus


Researching exoplanets & rebugging in python.
Oxford, UK
ruthang.us
6 yrs, 1 mo on Twitter
Tweets: 45% new, 46% replies, 8% retweets, 1% quotes
1,308 0.3/day
237. profile imageElizabeth Tasker
@girlandkat


UK astrophysicist working at the Japan Aerospace Exploration Agency (JAXA). Author of 'The Planet Factory', @sigmascience out 09/2017 (views are my own~)
The Planet Factory
Japan
about.me/elizabethtasker
5 yrs, 7 mos on Twitter
Tweets: 32% new, 47% replies, 17% retweets, 4% quotes
1,277 9/day
238. profile imageHugh Osborn
@exohugh


Exoplanet-hunting astronomer half way between the Midlands (UK) and the Med (FR). Occasional science blogger/podcaster. Expert procrastinator. Views my own
UK
hughosborn.co.uk/lostintransits
7 yrs, 10 mos on Twitter
Tweets: 28% new, 55% replies, 7% retweets, 9% quotes
1,272 4/day
239. profile imageJonathan Pritchard
@jr_pritchard


Imperial astrophysicist and bewildered vagabond. SKA enthusiast. (opinions mine, not employer's)
Richmond, London
pritchardjr.github.io
Google Scholar page
6 yrs, 5 mos on Twitter
Tweets: 26% new, 9% replies, 53% retweets, 12% quotes
1,272 4/day
240. profile imageJesús Martínez-Frías
@J_MartinezFrias


Planetary Geology/Astrobiology, IGEO (CSIC-UCM), NASA/ESA missions. IAU/EGU Astrobiology. President, IAGETH. Director, REDESPA. Lanzarote analog. ESA-PANGAEA
Madrid, Comunidad de Madrid
tierra.rediris.es/jmfrias
Google Scholar page
6 yrs, 5 mos on Twitter
Tweets: 8% new, 9% replies, 84% retweets, 0% quotes
1,259 15/day
241. profile imageJamie Molaro
@spacejammie


Planetary scientist. Feminist. Humanist (the actual kind, not the sexist kind). Artist. Probably some other -ists. Postdoc at NASA JPL [tweets my own] [she/her]
Altadena, CA
jmolaro.com
Google Scholar page
9 yrs, 4 mos on Twitter
Tweets: 16% new, 36% replies, 41% retweets, 7% quotes
1,258 3/day
242. profile imageKevin Grazier
@kevingrazier


Planetary Scientist. West Point CS Prof. Science advisor on Gravity, BSG, Pirates 5, EUReKA. Co-author of Hollyweird Science books. Packer Backer. Rodentophile.
Hollyweird Science
Hollyweird Science
Hollywood Chemistry
Earth
linkedin.com/profile/view?i…
3 yrs, 11 mos on Twitter
Tweets: 62% new, 19% replies, 18% retweets, 1% quotes
1,247 2/day
243. profile imageNathalie Ouellette
@AngryAstroPanda


#Astrophysicist, PhD * Part-Time Elf * Full-Time Angry Panda * Dog Lover * #Hapa * Mrs.@pr0zac. Science should be accessible to all! #scicomm
Ottawa, Ontario
astropanda.space
4 yrs, 8 mos on Twitter
Tweets: 19% new, 63% replies, 10% retweets, 8% quotes
1,245 0.5/day
244. profile imageAdam Becker
@freelanceastro


Freelance astrophysicist. Writing a book on why quantum physics is weird. #scicomm, #openscience, #resist. Email updates: tinyletter.com/freelanceastro
Oakland, CA
freelanceastro.com
Google Scholar page
7 yrs, 1 mo on Twitter
Tweets: 20% new, 49% replies, 31% retweets, 1% quotes
1,243 0.6/day
245. profile imageJorge Melendez
@DrJorgeMelendez


Astrônomo USP. Ensino, Divulgação e Pesquisa em Planetas-Estrelas-Galáxia. Astronomer @ Univ. São Paulo. Teaching, Outreach and Research in Planets-Stars-Galaxy
www.astro.iag.usp.br/~jorge/
explainingtheuniverse.blogspot.com.br
Google Scholar page
2 yrs, 10 mos on Twitter
Tweets: 64% new, 5% replies, 29% retweets, 3% quotes
1,240 5/day
246. profile imageAdam Burgasser
@browndwarfs


astrophysicist, professor, and preferably in the water.
on a plane, or San Diego
pono.ucsd.edu/~adam
Google Scholar page
6 yrs, 10 mos on Twitter
Tweets: 28% new, 41% replies, 30% retweets, 2% quotes
1,237 0.6/day
247. profile imageCarole Mundell
@CGMundell


Professor of Extragalactic Astronomy & Head of Physics; views my own. RT not endorsements etc
University of Bath, UK
bath.ac.uk
7 yrs, 1 mo on Twitter
Tweets: 10% new, 25% replies, 39% retweets, 27% quotes
1,225 3/day
248. profile imageRob Thacker
@DrRob_Thacker


Astrophysics Prof at SMU Halifax, catch me on CBC Radio 1 Mondays @ 4. Sitting at the intersection of science and society. Piecing together galaxies bit by bit.
Halifax, Canada
ap.smu.ca/~thacker
7 yrs, 3 mos on Twitter
Tweets: 12% new, 81% replies, 5% retweets, 2% quotes
1,225 5/day
249. profile imageKevin Peter Hand
@Alienoceans


Highland Park, Los Angeles
4 yrs, 6 mos on Twitter
Tweets: 30% new, 25% replies, 41% retweets, 4% quotes
1,213 0.1/day
250. profile imageLiberal Intellectual
@davecl42


Astrophysicist; SF writer. Short story collection Disturbed Universes available now! Tweets my own.
Disturbed Universes
Infrared Astronomy – Seeing the...
Quasar Hosts
iPhone: 51.497821,-0.179038
davecl.wordpress.com
8 yrs, 0 mos on Twitter
Tweets: 3% new, 21% replies, 75% retweets, 0% quotes
1,193 15/day
251. profile imageTeresa Anderson
@_TeresaAnderson


Director, @jodrellbank Discovery Centre, The University of Manchester, Science-Culture Director @bluedotfestival , Chair @DaphneJacksonTr , All views my own etc
Jodrell Bank & Manchester
8 yrs, 4 mos on Twitter
Tweets: 10% new, 13% replies, 63% retweets, 13% quotes
1,191 1/day
252. profile imageCourtney Dressing
@AstroDressing


I'm an astronomer looking for potentially Earth-like planets around nearby stars.
Pasadena, CA
gps.caltech.edu/~dressing
2 yrs, 6 mos on Twitter
Tweets: 37% new, 32% replies, 29% retweets, 3% quotes
1,178 0.2/day
253. profile imageSusanna Kohler
@susannakohler


Astrophysics PhD, science writer at the American Astronomical Society (@AASNova), science communication enthusiast. Views are my own.
Pasadena, CA
3 yrs, 11 mos on Twitter
Tweets: 32% new, 17% replies, 42% retweets, 10% quotes
1,175 0.4/day
254. profile imageAstroPhD Katey ✨
@astrokatey


The sky calls to us. If we do not destroy ourselves, we will one day venture to the stars. - Carl Sagan
Pasadena, CA
9 yrs, 0 mos on Twitter
Tweets: 25% new, 35% replies, 17% retweets, 24% quotes
1,171 2/day
255. profile image🦁 Leo C. Stein
@duetosymmetry


Postdoctoral researcher @Caltech. Black holes, gravitational waves, general relativity and beyond. Formerly @Cornell @MIT
Pasadena
duetosymmetry.com
Google Scholar page
8 yrs, 3 mos on Twitter
Tweets: 9% new, 32% replies, 53% retweets, 7% quotes
1,170 4/day
256. profile imageTom Barclay
@mrtommyb


Astronomer/astrophysicist. I study planets orbiting other stars and go to punk rock shows.
Silver Spring, MD
tombarclay.com
Google Scholar page
7 yrs, 11 mos on Twitter
Tweets: 35% new, 58% replies, 4% retweets, 3% quotes
1,165 1/day
257. profile imageEmily Levesque
@emsque


The real exciting sound in science is not, 'Eureka!' It's, 'Wow, that's weird.'
Seattle, WA
emlevesque.com
7 yrs, 4 mos on Twitter
Tweets: 16% new, 63% replies, 15% retweets, 8% quotes
1,164 0.6/day
258. profile imageJaime Zamorano
@cefalopodo


astrofísico (UCM), otro fotógrafo aficionado. Vigilando los fotómetros de REECL https://t.co/EHjDruHHbz
Highlights of Spanish Astrophysic...
Highlights of Spanish Astrophysic...
Highlights of Spanish Astrophysic...
Madrid (Spain)
stars4all.eu
Google Scholar page
10 yrs, 2 mos on Twitter
Tweets: 6% new, 1% replies, 93% retweets, 0% quotes
1,160 4/day
259. profile imagePaul A. Wilson
@Paul_A_Wilson


→ Observational Astronomer with background in Exoplanet atmospheres. Currently working as a @astro4dev fellow.
Cape Town, South Africa
paulanthonywilson.com
8 yrs, 2 mos on Twitter
Tweets: 52% new, 36% replies, 12% retweets, 0% quotes
1,158 0.7/day
260. 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
6 yrs, 10 mos on Twitter
Tweets: 29% new, 47% replies, 18% retweets, 6% quotes
1,158 3/day
261. profile imageJim Wild
@jim_wild


Professor of space physics at Lancaster University. Novice ultra-distance and fell-runner and a fan of curry. Views expressed are my own.
Lancashire
jwild.co.uk
7 yrs, 6 mos on Twitter
Tweets: 32% new, 26% replies, 33% retweets, 9% quotes
1,154 1/day
262. 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…
8 yrs, 3 mos on Twitter
Tweets: 80% new, 8% replies, 5% retweets, 6% quotes
1,147 0.7/day
263. 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
Claremont CA
tylernordgren.com
4 yrs, 3 mos on Twitter
Tweets: 26% new, 42% replies, 27% retweets, 5% quotes
1,138 0.7/day
264. profile imageAdrian Price-Whelan
@adrianprw


astrophysics, galaxy dynamics github.com/adrn facebook.com/operatormusicb…
Princeton, NJ
adrian.pw
Google Scholar page
6 yrs, 0 mos on Twitter
Tweets: 22% new, 45% replies, 28% retweets, 5% quotes
1,135 2/day
265. profile imageAlan Fitzsimmons
@FitzsimmonsAlan


Astronomer @astroqub and banoffee pie maker. Views, opinions and occasional swearing all my own. Yes, I'm wearing an asteroid on my head.
alanfitzsimmons.wordpress.com
5 yrs, 5 mos on Twitter
Tweets: 30% new, 28% replies, 40% retweets, 2% quotes
1,134 2/day
266. profile imageAlexander B Fry
@TheAstronomist


Hazy cosmonaut, raconteur, astronomy PhD. Thoughts randomly seeded on science, culture, art, philosophy, astrophysics.
Seattle
commonobserver.com
8 yrs, 1 mo on Twitter
Tweets: 64% new, 11% replies, 24% retweets, 0% quotes
1,131 1.0/day
267. profile imageProf. Jorge Moreno
@astroboy_moreno


Astrophysicist | Visiting Scholar at Harvard | AAS CSMA Chair | Assistant Professor at Pomona College
Cambridge, MA
jmorenosoto.wix.com/astroboy-moreno
2 yrs, 10 mos on Twitter
Tweets: 37% new, 9% replies, 21% retweets, 32% quotes
1,129 1/day
268. profile imageA R Cooray
@acooray


physicist ex @MIT @Caltech now @UCIrvine, NASA/ESA missions/cameras. Chair @NASAOriginsTele PI CDIM CoI SPHEREx & others, consultant, tech startups, new techs
Applications Of Halo Approach To ...
CMB Polarization Workshop
Pasadena/Irvine
herschel.uci.edu
Google Scholar page
8 yrs, 10 mos on Twitter
Tweets: 8% new, 4% replies, 75% retweets, 14% quotes
1,128 2/day
269. profile imageMorgan Rehnberg
@MorganRehnberg


Astronomer, writer, public speaker. Will try to put history into anything.
Boulder, CO
morganrehnberg.com
3 yrs, 5 mos on Twitter
Tweets: 37% new, 21% replies, 30% retweets, 12% quotes
1,120 2/day
270. profile imageBenneHolwerda
@BenneHolwerda


Astronomer at large (mostly harmless). University of Louisville. Opinions & typos obv my own.
Louisville, KY
Google Scholar page
8 yrs, 11 mos on Twitter
Tweets: 24% new, 37% replies, 34% retweets, 5% quotes
1,102 4/day
271. profile imageSteinn Sigurdsson
@steinly0


Icelandic Theoretical Astrophysicist. Planets, Stars, Galaxies, Black Holes and Stuff. Whole Universes, If Needed. Dynamics of Cats; To Say Nothing of The Dog.
scienceblogs.com/catdynamics
6 yrs, 8 mos on Twitter
Tweets: 24% new, 17% replies, 43% retweets, 16% quotes
1,100 3/day
272. profile imageMichelle Collins
@michelle_lmc


Astrophysics Lecturer @surreyastro, working on Local Group galaxies. Soft spot for Andromeda. Keen runner therunningastronomer.com
Guildford, England
astromichelle.wordpress.com
8 yrs, 1 mo on Twitter
Tweets: 57% new, 21% replies, 21% retweets, 0% quotes
1,098 3/day
273. 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
8 yrs, 4 mos on Twitter
Tweets: 20% new, 9% replies, 65% retweets, 7% quotes
1,093 0.3/day
274. 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
7 yrs, 3 mos on Twitter
Tweets: 34% new, 18% replies, 21% retweets, 27% quotes
1,081 0.4/day
275. profile imageLawrence Bilton
@Lawrious


26. Geek. @UniofHull Astro PhD student. Casual Physics/Astro tweeting. Cepheid Variables are my standard candles.
Hull, England
observationalastronomer.com
8 yrs, 2 mos on Twitter
Tweets: 29% new, 26% replies, 34% retweets, 11% quotes
1,068 8/day
276. profile imageChristopher Berry
@cplberry


Astrophysicist researching #GravitationalWaves (@LIGO). Tweeting about science, education, LEGO and cake. May contain traces of nuts
Birmingham, England
cplberry.com
Google Scholar page
3 yrs, 2 mos on Twitter
Tweets: 12% new, 61% replies, 21% retweets, 6% quotes
1,064 5/day
277. profile image✮ laυren вιddle ✮
@ZeepXanflorp


Sentient, animated, water-stuff who thinks about the universe for a living | Astronomy+Physics | Time's fun when you're having flies.
A pale blue dot ⊕
5 yrs, 0 mos on Twitter
Tweets: 42% new, 15% replies, 41% retweets, 1% quotes
1,061 2/day
278. profile imageRamin Skibba
@raminskibba


freelance writer/journalist & vociferous science advocate; not afraid of politics; former astrophysicist; lover of space & nerdy stuff, also the Muppets
San Diego, CA
raminskibba.net
3 yrs, 6 mos on Twitter
Tweets: 44% new, 13% replies, 9% retweets, 34% quotes
1,051 5/day
279. profile imageProf Sarah Bridle
@sarahbridle


Cosmologist at the University of Manchester working mainly on gravitational lensing with the Dark Energy Survey
Manchester
sarahbridle.net
7 yrs, 2 mos on Twitter
Tweets: 20% new, 3% replies, 71% retweets, 5% quotes
1,049 0.3/day
280. profile imageDr Chris Tibbs
@chris_tibbs


@ESA Research Fellow. Astrophysicist at the European Space Agency. Astronomer abroad. My tweets are my own.
ESA via Manchester & Caltech

8 yrs, 3 mos on Twitter
Tweets: 26% new, 37% replies, 21% retweets, 16% quotes
1,033 5/day
281. profile imageM. 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
6 yrs, 7 mos on Twitter
Tweets: 61% new, 13% replies, 22% retweets, 4% quotes
1,032 0.4/day
282. profile imageLiz B ☆
@astro_Liz


Multiwavelength X-ray/Optical Astronomer at @ESO. Bleeding heart liberal & intersectional feminist. All views my own #WomenInSTEM #ActualLivingScientist
Santiago, Chile
lizbartlett.com
Google Scholar page
5 yrs, 3 mos on Twitter
Tweets: 17% new, 57% replies, 7% retweets, 18% quotes
1,031 7/day
283. profile imageKevork N. Abazajian
@kevaba


Cosmologist & Professor at the University of California, Irvine. Advising Board Member & California Coordinator for @314Action. Opinions are my own.
Irvine, CA
physics.uci.edu/~kevork
Google Scholar page
6 yrs, 0 mos on Twitter
Tweets: 34% new, 5% replies, 61% retweets, 0% quotes
1,017 3/day
284. profile imageSudeep Das
@datamusing


Astrophysicist. Machine Learning Expert. Artist. Storyteller.
San Francisco
[email protected]
Google Scholar page
4 yrs, 0 mos on Twitter
1,010 1/day
285. profile imageMatthew Turk
@powersoffour


I'm an assistant professor at UIUC in the iSchool and Astronomy. I also work on @yt_astro and I'm on the board of @NumFOCUS. Tweets are my own.
Champaign, IL
sites.google.com/site/matthewtu…
Google Scholar page
9 yrs, 4 mos on Twitter
Tweets: 11% new, 37% replies, 51% retweets, 2% quotes
1,007 1/day
286. profile imageMegan Donahue
@astrophysics


I'm an astronomy professor at Michigan State University. I maintain chemical balances of sorts by running. Playing bass in two Lansing bands, GSB & Dr. Decade.
Michigan
pa.msu.edu/~donahue
Google Scholar page
8 yrs, 9 mos on Twitter
Tweets: 24% new, 53% replies, 13% retweets, 10% quotes
1,006 0.3/day

Last tweeted over a year ago

287. 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, 0% quotes
6,709 
288. 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: 53% new, 27% replies, 20% retweets, 0% quotes
2,403 
289. 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, 7 mos on Twitter until last tweet (2016-May-06)
Tweets: 44% new, 1% replies, 53% retweets, 2% quotes
2,002