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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-Apr-30 11:00 UTC. Listed users: 278. 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, 3 mos on Twitter
Tweets: 68% new, 33% replies, 0% retweets, 0% quotes
7,271,341 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, 0 mos on Twitter
Tweets: 31% new, 50% replies, 7% retweets, 12% quotes
578,289 19/day
3. profile imageUmut Yildiz
@umutayildiz


#DeepSpaceTelecom • Dr.#Astrophysics at @NASAJPL @Caltech • Tweets are my opinions. https://t.co/IfARWRjAp5 #SciComm https://t.co/tbdA7h8rYF
Los Angeles, CA
yildiz.space
Google Scholar page
6 yrs, 7 mos on Twitter
Tweets: 9% new, 39% replies, 42% retweets, 10% quotes
257,819 1/day
4. profile imageKirk Borne
@KirkDBorne


The Principal Data Scientist at @BoozAllen, PhD Astrophysicist, ♡ Data Science, #1 Big Data Influencer. Ex-Professor https://t.co/f4gsbNc00C 📊📈🔭
Booz Allen Hamilton
linkedin.com/in/kirkdborne
Google Scholar page
5 yrs, 1 mo on Twitter
Tweets: 66% new, 3% replies, 24% retweets, 6% quotes
*Follows 0.53 feeds per follower
147,541* 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, 0 mos on Twitter
Tweets: 6% new, 80% replies, 9% retweets, 5% quotes
132,630 28/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
8 yrs, 11 mos on Twitter
Tweets: 12% new, 41% replies, 35% retweets, 12% quotes
126,637 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, 4 mos on Twitter
Tweets: 8% new, 83% replies, 1% retweets, 8% quotes
68,550 19/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, 0 mos on Twitter
Tweets: 15% new, 64% replies, 16% retweets, 6% quotes
49,593 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, 8 mos on Twitter
Tweets: 16% new, 17% replies, 21% retweets, 47% quotes
49,472 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, 1 mo on Twitter
Tweets: 46% new, 1% replies, 53% retweets, 0% quotes
48,847 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, 2 mos on Twitter
Tweets: 34% new, 15% replies, 51% retweets, 0% quotes
*Follows 0.93 feeds per follower
47,431* 12/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, 7 mos on Twitter
Tweets: 94% new, 2% replies, 3% retweets, 0% quotes
37,117 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. Died in the wool progger
Is There Life On Mars?
The Unknown Universe
Little Moon
London
stuartclark.com
7 yrs, 11 mos on Twitter
Tweets: 19% new, 31% replies, 21% retweets, 29% quotes
36,955 4/day
14. profile imageDr. Ian O'Neill
@astroengine


Recovering British solar physicist, freelance science writer, digital producer, skeptic. Previously: @Discovery, @Seeker. @EVEOnline capsuleer. IG: @astroengine
Woodland Hills, Los Angeles
astroengine.com
8 yrs, 8 mos on Twitter
Tweets: 28% new, 30% replies, 31% retweets, 10% quotes
36,133 13/day
15. profile imageMatt Taylor
@mggtTaylor


I work on the ESA Rosetta mission
Netherlands
4 yrs, 7 mos on Twitter
Tweets: 8% new, 39% replies, 41% retweets, 11% quotes
33,698 8/day
16. profile imageRobert Simpson
@orbitingfrog


Googler, astronomer, TED Fellow. Views are my own.
UK
orbitingfrog.com
Google Scholar page
10 yrs, 0 mos on Twitter
Tweets: 76% new, 10% replies, 13% retweets, 0% quotes
33,165 4/day
17. 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, 2 mos on Twitter
Tweets: 24% new, 49% replies, 23% retweets, 6% quotes
32,746 45/day
18. 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, 2 mos on Twitter
Tweets: 59% new, 1% replies, 36% retweets, 4% quotes
32,735 0.4/day
19. 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, 3 mos on Twitter
Tweets: 30% new, 33% replies, 28% retweets, 9% quotes
30,444 7/day
20. profile imageSelçuk Topal
@astronomTurk


#Bilim #Uzay #astronom BSc and MSc @AnkaraUni PhD @UniofOxford #Astronomer #sciencecommunicator #AstroOutreach, Dr. Yazar @hurriyet @stem_maker #gelecekuzayda
Planet Earth
selcuktopal.net
4 yrs, 3 mos on Twitter
Tweets: 62% new, 23% replies, 8% retweets, 8% quotes
26,354 3/day
21. 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, 7 mos on Twitter
Tweets: 13% new, 57% replies, 23% retweets, 7% quotes
25,962 3/day
22. 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, 1 mo on Twitter
Tweets: 18% new, 59% replies, 13% retweets, 10% quotes
25,786 17/day
23. profile imageAmy Mainzer
@AmyMainzer


Scientist
Jet Propulsion Laboratory
science.jpl.nasa.gov/people/Mainzer/
4 yrs, 2 mos on Twitter
Tweets: 12% new, 80% replies, 5% retweets, 4% quotes
24,693 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, 5 mos on Twitter
Tweets: 86% new, 13% replies, 0% retweets, 2% quotes
24,401 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, 7 mos on Twitter
Tweets: 18% new, 27% replies, 53% retweets, 3% quotes
22,807 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, 9 mos on Twitter
Tweets: 9% new, 9% replies, 82% retweets, 0% quotes
22,484 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
youtube.com/user/SpWxfx
4 yrs, 6 mos on Twitter
Tweets: 11% new, 2% replies, 57% retweets, 30% quotes
20,099 11/day
28. 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, 1 mo on Twitter
Tweets: 27% new, 50% replies, 16% retweets, 7% quotes
18,949 4/day
29. 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, 5 mos on Twitter
Tweets: 17% new, 45% replies, 26% retweets, 12% quotes
18,685 3/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
7 yrs, 11 mos on Twitter
Tweets: 44% new, 47% replies, 9% retweets, 0% quotes
17,728 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
6 yrs, 10 mos on Twitter
Tweets: 16% new, 37% replies, 31% retweets, 15% quotes
17,267 3/day
32. profile imageJavier Armentia
@javierarmentia


Astrofísico, comunicador científico, escéptico, ateo, mala gente en general.
Pamplona
javierarmentia.com
Google Scholar page
7 yrs, 10 mos on Twitter
Tweets: 38% new, 23% replies, 35% retweets, 4% quotes
16,110 9/day
33. 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
8 yrs, 10 mos on Twitter
Tweets: 22% new, 35% replies, 31% retweets, 12% quotes
15,639 21/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, 3 mos on Twitter
Tweets: 17% new, 73% replies, 5% retweets, 4% quotes
14,735 7/day
35. profile imageDaniel Marín
@Eurekablog


Canario. Autor del blog Eureka. Premio Bitácoras y 20Blogs en ciencia. Colaborador de Naukas y revista AstronomíA. @NASAJuno Tweetup alumnus.
España
danielmarin.naukas.com
7 yrs, 7 mos on Twitter
Tweets: 26% new, 25% replies, 47% retweets, 2% quotes
14,533 16/day
36. 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, 5 mos on Twitter
Tweets: 28% new, 46% replies, 18% retweets, 8% quotes
14,292 23/day
37. profile imageJake VanderPlas
@jakevdp


Data scientist in academia, and exploring what that means with a great team at @UWeScience. Author of Python Data Science Handbook (@pydatasci).
Python Data Science Handbook
Seattle WA
vanderplas.com
Google Scholar page
4 yrs, 8 mos on Twitter
Tweets: 22% new, 55% replies, 15% retweets, 8% quotes
14,040 2/day
38. 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, 9 mos on Twitter
Tweets: 23% new, 53% replies, 7% retweets, 18% quotes
13,785 9/day
39. profile imageEd Copeland
@ProfEdCopeland


Particle cosmologist working on the Early Universe at the University of Nottingham. Views expressed are my own.
Nottingham, UK
4 yrs, 11 mos on Twitter
Tweets: 32% new, 51% replies, 7% retweets, 10% quotes
12,985 1/day
40. profile imageNicole Gugliucci
@NoisyAstronomer


Astronomer. Educator. Professor. Social justice advocate. Geek. Crossfitter. Dog mom. Tweets my own. RT != endorsement.
New Hampshire, USA
noisyastronomer.com
Google Scholar page
8 yrs, 10 mos on Twitter
Tweets: 18% new, 35% replies, 28% retweets, 18% quotes
12,941 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, 1 mo on Twitter
Tweets: 39% new, 26% replies, 14% retweets, 21% quotes
12,611 2/day
42. 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
About Time
The Constant Fire
University of Rochester
facebook.com/pages/Adam-Fra…
5 yrs, 8 mos on Twitter
Tweets: 24% new, 8% replies, 53% retweets, 16% quotes
12,384 3/day
43. 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, 2 mos on Twitter
Tweets: 98% new, 1% replies, 1% retweets, 0% quotes
12,051 10/day
44. profile imagePaul M. Sutter
@PaulMattSutter


Astrophysicist @OhioState | Chief Scientist @COSI | Agent to the Stars
pmsutter.com
Google Scholar page
5 yrs, 0 mos on Twitter
Tweets: 52% new, 41% replies, 6% retweets, 1% quotes
*Follows 0.76 feeds per follower
11,154* 2/day
45. 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, 5 mos on Twitter
Tweets: 24% new, 1% replies, 74% retweets, 0% quotes
*Follows 0.87 feeds per follower
10,380* 23/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
5 yrs, 11 mos on Twitter
Tweets: 36% new, 23% replies, 33% retweets, 8% quotes
9,979 4/day
47. 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, 0 mos on Twitter
Tweets: 18% new, 49% replies, 20% retweets, 13% quotes
9,936 38/day
48. profile imageHakeem Oluseyi
@HakeemOluseyi


Astrophysicist | Inventor | Educator | OG | Outrageous Acts of Science | How the Universe Works | Strip the Cosmos
Proceedings of the 2009 Joint Ann...
Proceedings of the National Socie...
Washington, DC
fit.edu/faculty/profil…
4 yrs, 7 mos on Twitter
Tweets: 40% new, 37% replies, 19% retweets, 4% quotes
9,880 3/day
49. profile imageEthan Siegel
@StartsWithABang


The Universe is: Expanding, cooling, and dark. It starts with a bang! #Cosmology Science writer, astrophysicist, author, Forbes & NASA columnist.
Treknology
Beyond the Galaxy
Portland, OR
forbes.com/sites/startswi…
6 yrs, 0 mos on Twitter
Tweets: 32% new, 50% replies, 17% retweets, 2% quotes
9,554 5/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, 3 mos on Twitter
Tweets: 32% new, 55% replies, 7% retweets, 5% quotes
9,529 5/day
51. profile imageEd Lu
@astroEdLu


Finding a million asteroids!
Pale Blue Dot
sentinelmission.org
5 yrs, 3 mos on Twitter
Tweets: 39% new, 12% replies, 48% retweets, 1% quotes
9,511 0.5/day
52. profile imageTanya Harrison
@tanyaofmars


🇨🇦Professional Martian. @asunewspace Research Scientist, @exploreplanets web editor, current/former sci team @MarsRovers, @MarsCuriosity & Mars Recon Orbiter.
Toronto / Tempe
tanyaofmars.com
8 yrs, 1 mo on Twitter
Tweets: 10% new, 47% replies, 41% retweets, 3% quotes
9,473 8/day
53. 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, 2 mos on Twitter
Tweets: 56% new, 17% replies, 19% retweets, 8% quotes
9,129 4/day
54. 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, 2 mos on Twitter
Tweets: 18% new, 65% replies, 11% retweets, 6% quotes
8,866 6/day
55. profile image@corbett:explore 🚀
@corbett


@NSF Astrophysics Postdoc @[email protected] org. SF📝 Past: @SpaceX, @MIT, Signal iOS @WhisperSystems, @SPTelescope winterover. 🔭only @astro_corbett
Pasadena, CA
christinecorbettmoran.com
Google Scholar page
6 yrs, 11 mos on Twitter
Tweets: 26% new, 27% replies, 34% retweets, 14% quotes
8,731 8/day
56. 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, 4 mos on Twitter
Tweets: 89% new, 4% replies, 7% retweets, 0% quotes
8,419 <0.05/day
57. 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, 1 mo on Twitter
Tweets: 10% new, 28% replies, 40% retweets, 22% quotes
8,283 6/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, 9 mos on Twitter
Tweets: 16% new, 11% replies, 57% retweets, 16% quotes
8,058 4/day
59. 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, 7 mos on Twitter
Tweets: 68% new, 2% replies, 21% retweets, 10% quotes
7,740 0.9/day
60. 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, 3 mos on Twitter
Tweets: 10% new, 53% replies, 29% retweets, 9% quotes
7,545 27/day
61. 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, 1 mo on Twitter
Tweets: 44% new, 37% replies, 3% retweets, 16% quotes
7,458 9/day
62. profile imageEllen Stofan
@EllenStofan


Planetary geologist, STEM advocate, former Chief Scientist of NASA
Planetology
Exploring Venus as a Terrestrial ...
5 yrs, 2 mos on Twitter
Tweets: 11% new, 5% replies, 81% retweets, 2% quotes
7,421 2/day
63. profile imageSophia Nasr
@Pharaoness


Astroparticle physicist working on dark matter. PhD Phys candidate @UCIrvine Fall '17! Space, particles, cosmology, animals, intersectional feminism, LOTR, WoT❤
8.33 ± 0.35 kpc from Sgr A*
instagram.com/pharaoness/
6 yrs, 11 mos on Twitter
Tweets: 4% new, 69% replies, 21% retweets, 6% quotes
6,415 11/day
64. 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, 0 mos on Twitter
Tweets: 13% new, 1% replies, 31% retweets, 55% quotes
6,249 8/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
5 yrs, 11 mos on Twitter
Tweets: 22% new, 53% replies, 15% retweets, 8% quotes
6,246 16/day
66. profile imageMarc Kuchner
@marckuchner


PI of Citizen Science projects backyardworlds.org, diskdetective.org, Astrophysicist, Songwriter.
Marketing for Scientists
Greenbelt, MD
marketingforscientists.com
8 yrs, 4 mos on Twitter
Tweets: 52% new, 15% replies, 18% retweets, 16% quotes
5,819 0.6/day
67. profile imageBryan Gaensler
@SciBry


Astronomer, politics fanatic, sci-fi connoisseur, rugby tragic, displaced Antipodean, bewildered parent. Director of @DunlapInstitute at @UofT. Opinions ∉ @UofT
Extreme Cosmos
Toronto, Canada
bryangaensler.net
Google Scholar page
7 yrs, 9 mos on Twitter
Tweets: 18% new, 12% replies, 67% retweets, 3% quotes
5,715 11/day
68. profile image★ Colin Stuart ★
@skyponderer


Astronomy author, writer & international speaker. The Geek Guide to Life out now - amzn.to/2aQwxoG. See website for books + business & schools talks
The Geek Guide to Life
Exploring the Mysteries of Scienc...
The Big Questions in Science
London
colinstuart.net
8 yrs, 4 mos on Twitter
Tweets: 39% new, 14% replies, 44% retweets, 4% quotes
5,700 4/day
69. profile imageLewis Dartnell
@lewis_dartnell


Prof., astrobiology researcher, science communicator & book author georiot.co/3ke0 | georiot.co/13Ie | the-knowledge.org
The Knowledge
Astrobiology
Martian Death Rays
London
lewisdartnell.com
7 yrs, 11 mos on Twitter
Tweets: 22% new, 37% replies, 41% retweets, 0% quotes
5,692 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, 6 mos on Twitter
Tweets: 47% new, 38% replies, 8% retweets, 7% quotes
5,652 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
5 yrs, 11 mos on Twitter
Tweets: 14% new, 25% replies, 59% retweets, 2% quotes
5,622 14/day
72. profile imageDr. Anita Sengupta
@Doctor_Astro


Aerospace Engineer, Research Prof, Pilot, Motorcyclist, Snowboarder, From Cosmic Origins to Landing on Mars
Earth
solarsystem.nasa.gov/people/sengupt…
5 yrs, 3 mos on Twitter
Tweets: 49% new, 8% replies, 40% retweets, 3% quotes
5,603 3/day
73. profile imageJane MacArthur
@Jane_MacArthur


Planetary scientist @UniOfLeicester studying martian meteorites & comet dust. @RoyalAstroSoc Council #actuallivingscientist #STEMAmbassador #UKSpace2017 #PS9605
Mars
janemac.org
Google Scholar page
8 yrs, 3 mos on Twitter
Tweets: 36% new, 35% replies, 18% retweets, 10% quotes
5,528 3/day
74. 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, 7 mos on Twitter
Tweets: 8% new, 28% replies, 44% retweets, 20% quotes
5,411 9/day
75. profile imageDr Lisa Harvey-Smith
@lisaharveysmith


Astrophysicist, Ultramarathoner, Sometimes on telly #StargazingABC, #LifeOnTheLine @AstroCourses, Gooner, Vego, Friend of Dorothy lisaharveysmith.com
Sydney
lisaharveysmith.com
5 yrs, 5 mos on Twitter
Tweets: 17% new, 38% replies, 23% retweets, 23% quotes
5,405 2/day
76. profile imageKaren Masters 🌸🌸🌸
@KarenLMasters


Extragalactic astrophysicist. Part of @GalaxyZoo @SDSSurveys. Touch a galaxy @TactileUniverse. Vice-President of @popAstro. Tweets are my own views.
Portsmouth, UK
icg.port.ac.uk/~mastersk
Google Scholar page
8 yrs, 2 mos on Twitter
Tweets: 15% new, 11% replies, 65% retweets, 10% quotes
5,355 10/day
77. 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, 6 mos on Twitter
Tweets: 27% new, 50% replies, 7% retweets, 16% quotes
4,977 3/day
78. 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, 8 mos on Twitter
Tweets: 71% new, 5% replies, 15% retweets, 8% quotes
4,903 6/day
79. 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, 2 mos on Twitter
Tweets: 15% new, 67% replies, 11% retweets, 6% quotes
4,891 4/day
80. 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, 8 mos on Twitter
Tweets: 7% new, 5% replies, 83% retweets, 4% quotes
4,823 4/day
81. 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, 0 mos on Twitter
Tweets: 8% new, 55% replies, 35% retweets, 2% quotes
4,689 16/day
82. 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, 3 mos on Twitter
Tweets: 38% new, 4% replies, 57% retweets, 0% quotes
4,656 2/day
83. profile imageMichael Merrifield
@ProfMike_M


Professor of astronomy at the University of Nottingham, interested in galaxies and outreach, particularly participating in 60 Symbols videos. All my own views.
Nottingham
youtube.com/sixtysymbols
Google Scholar page
5 yrs, 10 mos on Twitter
Tweets: 9% new, 81% replies, 3% retweets, 7% quotes
4,432 11/day
84. 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, 3 mos on Twitter
Tweets: 27% new, 33% replies, 33% retweets, 7% quotes
4,401 3/day
85. profile imageDr Chiara Mingarelli
@gravitate_to_me


Marie Curie Fellow in #GravitationalWave #Astrophysics at MPIfR via @Caltech, @NASAJPL, @unibirmingham. From Ottawa, Canada
Gravitational Wave Astrophysics w...
Bonn, Germany
chiaramingarelli.com
Google Scholar page
6 yrs, 2 mos on Twitter
Tweets: 16% new, 11% replies, 69% retweets, 4% quotes
4,359 12/day
86. 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, 6 mos on Twitter
Tweets: 20% new, 13% replies, 47% retweets, 21% quotes
4,359 19/day
87. profile imageAlice Sheppard
@PenguinGalaxy


Community Manager at @UCL_ExciteS, citizen science writer at @popastro, loves science for and by everyone. Opinions own. @GalaxyZoo turned me into a penguin.
ra=144.437, dec=2.759
aliceingalaxyland.blogspot.co.uk
8 yrs, 2 mos on Twitter
Tweets: 19% new, 54% replies, 21% retweets, 7% quotes
4,309 55/day
88. 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, 4 mos on Twitter
Tweets: 10% new, 23% replies, 53% retweets, 14% quotes
4,299 7/day
89. profile imageMapperwocky 📎⛰⚒
@cirquelar


Dr. Fred Calef III, Geologist, Keeper of the Maps, Sciengineering @NASA_JPL Mars missions. I map landing sites for food (comments my own) Header Soyuz MS-04
From JPL to Surf City USA
7 yrs, 9 mos on Twitter
Tweets: 6% new, 21% replies, 69% retweets, 3% quotes
4,272 23/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, 0 mos on Twitter
Tweets: 38% new, 21% replies, 37% retweets, 4% quotes
4,272 4/day
91. profile imageJulianne Dalcanton
@dalcantonJD


Astrophysicist at the University of Washington. Principal Investigator of the Panchromatic Hubble Andromeda Treasury (PHAT).
5 yrs, 3 mos on Twitter
Tweets: 3% new, 31% replies, 55% retweets, 10% quotes
4,198 11/day
92. 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, 0 mos on Twitter
Tweets: 44% new, 47% replies, 8% retweets, 0% quotes
4,168 3/day
93. profile imageÁngel López-Sánchez
@El_Lobo_Rayado


Spanish Astrophysicist & Science Communicator at @AAOastro & @MQPhysAstro, Australia. Español: https://t.co/qPaSJrZj7o y https://t.co/jYnDPE3jZ5
Sydney, Australia
angelrls.wordpress.com
5 yrs, 11 mos on Twitter
Tweets: 10% new, 17% replies, 53% retweets, 20% quotes
4,040 11/day
94. profile imageNatalie Batalha
@nbatalha


Eukaryote on planet Earth using self-awareness and empathy to experience love and seek knowledge. Astronomer involved in search for life on exoplanets.
Silicon Valley, California
8 yrs, 3 mos on Twitter
Tweets: 43% new, 38% replies, 5% retweets, 14% quotes
3,858 1/day
95. 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, 3 mos on Twitter
Tweets: 20% new, 19% replies, 36% retweets, 25% quotes
3,841 15/day
96. profile imageMeg Urry
@Meg_Urry


Yale professor of physics, President of American Astronomical Society, likes supermassive black holes, teaching, writing, increasing diversity, ++my family
Yale University
urrylab.yale.edu
5 yrs, 5 mos on Twitter
Tweets: 46% new, 16% replies, 9% retweets, 30% quotes
3,756 0.6/day
97. profile imageJessica Kirkpatrick
@berkeleyjess


Dr. Jessica Ann Kirkpatrick, Astrophysicist → Data Scientist @Hired_HQ (formerly @Yammer & @InstaEDU). Also @AAS_Women @data4america @techiesproject
San Francisco, CA
berkeleyjess.blogspot.com
7 yrs, 9 mos on Twitter
Tweets: 28% new, 33% replies, 31% retweets, 8% quotes
3,716 1/day
98. 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, 4 mos on Twitter
Tweets: 6% new, 5% replies, 85% retweets, 4% quotes
3,715 0.9/day
99. profile imageMaria Womack
@StarzanPlanets


Astrophysicist & planetary scientist @USouthFlorida physics professor. Mostly comets, exoplanets, stars, #astropolicy and #scipolicy Contains no pseudoscience.
Tampa, Florida
physics.usf.edu/faculty/mwomac…
Google Scholar page
7 yrs, 9 mos on Twitter
Tweets: 12% new, 56% replies, 27% retweets, 5% quotes
3,668 5/day
100. profile imageKimberly EnnicoSmith
@kennicosmith


'You cannot solve a problem with the level of thinking that created it.' - Albert Einstein
Boulder, CO, Mountain View, CA
kandrsmith.org/KES/
9 yrs, 2 mos on Twitter
Tweets: 56% new, 10% replies, 19% retweets, 14% quotes
3,653 5/day
101. profile imageRenée Hložek
@reneehlozek


South African cisgender, bisexual female Assistant Prof. of Astrophysics, Rhodes scholar (and lover of loud karaoke), Senior TED Fellow. Feminist scientist.
Toronto, Ontario
reneehlozek.moonfruit.com
Google Scholar page
7 yrs, 9 mos on Twitter
Tweets: 66% new, 20% replies, 5% retweets, 8% quotes
3,635 3/day
102. profile imageDavid Spergel
@DavidSpergel


Astrophysicist at Princeton University and Flatiron Institute
Princeton NJ
astro.princeton.edu/~dns
3 yrs, 3 mos on Twitter
Tweets: 56% new, 31% replies, 9% retweets, 4% quotes
3,604 0.6/day
103. 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, 3 mos on Twitter
Tweets: 14% new, 29% replies, 53% retweets, 3% quotes
3,538 3/day
104. 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, 5 mos on Twitter
Tweets: 39% new, 3% replies, 47% retweets, 12% quotes
3,517 3/day
105. 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, 6 mos on Twitter
Tweets: 54% new, 25% replies, 16% retweets, 4% quotes
3,498 15/day
106. 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, 7 mos on Twitter
Tweets: 3% new, 42% replies, 45% retweets, 10% quotes
3,408 4/day
107. profile imageMark McCaughrean
@markmccaughrean


Mostly harmless
The Origins of Stars and Planets
The Origins of Stars and Planets
Out there
1 yr, 8 mos on Twitter
Tweets: 18% new, 66% replies, 7% retweets, 8% quotes
3,388 36/day
108. profile imageJess ♿ & Hubble🐕
@Enceladosaurus


Queer enby astrophysicist, accessibility consultant, & science writer. Cofounder of @AAS_WGAD, creator of #disabledandSTEM. Game reviews on @Metacritic & ICXM!
Washington, DC
enceladosaur.us
5 yrs, 10 mos on Twitter
Tweets: 8% new, 69% replies, 15% retweets, 9% quotes
3,344 11/day
109. profile imageKelle Cruz
@kellecruz


Astronomer, professor at @Hunter_College, associate at @AMNH. Liveable streets advocate. @Spurs fan. Founder, editor of @AstroBetter & CEO of @ScienceBetter
New York, NY
astrobetter.com
Google Scholar page
8 yrs, 3 mos on Twitter
Tweets: 24% new, 41% replies, 23% retweets, 12% quotes
3,293 3/day
110. 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, 1 mo on Twitter
Tweets: 1% new, 49% replies, 48% retweets, 2% quotes
3,290 51/day
111. 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
1 yr, 11 mos on Twitter
Tweets: 37% new, 9% replies, 44% retweets, 11% quotes
3,274 0.9/day
112. 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, 1 mo on Twitter
Tweets: 65% new, 19% replies, 13% retweets, 3% quotes
3,242 4/day
113. profile imageKurtis Williams
@professor_astro


Assistant professor at Texas A&M University - Commerce
Commerce, TX, USA
blog.professorastronomy.com
8 yrs, 2 mos on Twitter
Tweets: 44% new, 17% replies, 35% retweets, 4% quotes
3,241 0.8/day
114. 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, 7 mos on Twitter
Tweets: 11% new, 35% replies, 41% retweets, 12% quotes
3,228 3/day
115. 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, 3 mos on Twitter
Tweets: 37% new, 19% replies, 39% retweets, 6% quotes
3,209 2/day
116. 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, 7 mos on Twitter
Tweets: 2% new, 0% replies, 98% retweets, 0% quotes
3,208 2/day
117. 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, 1 mo on Twitter
Tweets: 74% new, 3% replies, 16% retweets, 6% quotes
3,111 0.1/day
118. profile imageMeg Schwamb
@megschwamb


Planetary scientist, astronomer, Gemini North assistant scientist: KBOs, Planet Four (Mars), MBCs(Comet Hunters), & citizen science. Opinions tweeted are my own
Hilo, HI
megschwamb.com
6 yrs, 11 mos on Twitter
Tweets: 29% new, 29% replies, 39% retweets, 4% quotes
3,066 9/day
119. profile imageJackie Faherty
@jfaherty


Astrophysicist at @AMNH, alumna of @CarnegieAstro. Enthusiast for bringing the cosmos to the public (check out @backyardworlds). #womeninscience #BDNYC
jackiefaherty.com
8 yrs, 1 mo on Twitter
Tweets: 62% new, 13% replies, 15% retweets, 10% quotes
2,998 1/day
120. 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, 8 mos on Twitter
Tweets: 29% new, 37% replies, 29% retweets, 5% quotes
2,961 3/day
121. 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, 1 mo on Twitter
Tweets: 52% new, 5% replies, 2% retweets, 40% quotes
2,943 0.8/day
122. 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
conexioncausal.wordpress.com
Google Scholar page
5 yrs, 10 mos on Twitter
Tweets: 24% new, 63% replies, 11% retweets, 2% quotes
2,908 20/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, 3 mos on Twitter
Tweets: 21% new, 37% replies, 27% retweets, 16% quotes
2,892 10/day
124. profile imageAndy Rivkin
@asrivkin


Planetary astronomer on #TeamAsteroid; Gedankenband member and guitarist; Persistently Obstreperous.
#USAstronomyGoodwillAmbassador
imperturbable-music.blogspot.com
Google Scholar page
8 yrs, 11 mos on Twitter
Tweets: 22% new, 45% replies, 18% retweets, 14% quotes
2,878 17/day
125. profile imageDr Maggie Lieu
@Space_Mog


Astrophysicist, @ESA research fellow, Past: @unibirmingham, @UCLA, @UniKent
Community of Madrid, Spain
maggielieu.com
Google Scholar page
3 yrs, 11 mos on Twitter
Tweets: 25% new, 52% replies, 21% retweets, 2% quotes
2,846 2/day
126. 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, 9 mos on Twitter
Tweets: 58% new, 9% replies, 31% retweets, 2% quotes
2,836 3/day
127. profile imageMeghan Gray
@emeegray


Astronomer. Mother. Stranger in a strange land. All views my own.
Nottingham
nottingham.ac.uk/~ppzmeg
5 yrs, 10 mos on Twitter
Tweets: 22% new, 50% replies, 16% retweets, 12% quotes
2,825 0.9/day
128. 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, 4 mos on Twitter
Tweets: 17% new, 14% replies, 66% retweets, 4% quotes
2,818 3/day
129. 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
7 yrs, 10 mos on Twitter
Tweets: 11% new, 42% replies, 29% retweets, 18% quotes
2,783 4/day
130. profile imageDr. Karan Jani
@AstroKPJ


PhD in Astrophysics | National Security Fellow | Education Policy Advisor | Listed by @Forbes as '30 Under 30' Personalities in Science
Georgia Tech, Atlanta
KaranJani.com
5 yrs, 10 mos on Twitter
Tweets: 30% new, 29% replies, 21% retweets, 20% quotes
2,729 4/day
131. 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, 9 mos on Twitter
Tweets: 46% new, 7% replies, 45% retweets, 2% quotes
2,703 5/day
132. profile imageGemma Lavender
@Gemma_Lavender


Editor of All About Space magazine, MPhys (Hons) in Astrophysics, FRAS, author of Quantum Physics in Minutes (Quercus)
Quantum Physics in Minutes
1 AU
spaceanswers.com
6 yrs, 0 mos on Twitter
Tweets: 35% new, 11% replies, 49% retweets, 4% quotes
2,677 2/day
133. 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, 3 mos on Twitter
Tweets: 5% new, 15% replies, 75% retweets, 6% quotes
2,643 2/day
134. 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, 4 mos on Twitter
Tweets: 28% new, 25% replies, 35% retweets, 13% quotes
2,642 3/day
135. 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, 2 mos on Twitter
Tweets: 15% new, 41% replies, 36% retweets, 8% quotes
2,622 2/day
136. 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, 8 mos on Twitter
Tweets: 37% new, 47% replies, 10% retweets, 5% quotes
2,600 0.1/day
137. 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, 2 mos on Twitter
Tweets: 24% new, 27% replies, 46% retweets, 4% quotes
2,588 4/day
138. profile imageGene Gordon
@porchdragon


Chaotic, loud, energetic, fun-loving,30 year veteran physics teacher. NBCT. NASA Fellow. Past President of Science Teacher Assoc. of New York State (STANYS)
Honeoye Falls,NY
facebook.com/Porchdragon
8 yrs, 11 mos on Twitter
Tweets: 26% new, 37% replies, 27% retweets, 10% quotes
2,586 8/day
139. profile imageJen Gupta
@jen_gupta


Space nerd. @UoPCosmology Astrophysics Outreach Officer. @WinSciFest Director. @SeldomSirius host. Active Galaxies were my first love.
Winchester, UK
jengupta.com
7 yrs, 8 mos on Twitter
Tweets: 33% new, 51% replies, 7% retweets, 10% quotes
2,532 4/day
140. 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
5 yrs, 11 mos on Twitter
Tweets: 52% new, 16% replies, 23% retweets, 10% quotes
2,500 4/day
141. 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
8 yrs, 10 mos on Twitter
Tweets: 33% new, 21% replies, 36% retweets, 10% quotes
2,494 1.0/day
142. 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, 8 mos on Twitter
Tweets: 30% new, 25% replies, 32% retweets, 14% quotes
2,469 2/day
143. 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, 5 mos on Twitter
Tweets: 12% new, 15% replies, 60% retweets, 13% quotes
2,448 2/day
144. profile imageZita Martins
@ZitaMartins


Astrobiology researcher. Science communicator. Oficial da Ordem Militar de Sant'Iago da Espada (OSE). Royal Society University Research Fellow. BBC Expert Women
London
imperial.ac.uk/people/z.marti…
Google Scholar page
6 yrs, 10 mos on Twitter
Tweets: 32% new, 13% replies, 51% retweets, 4% quotes
2,425 2/day
145. 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, 5 mos on Twitter
Tweets: 13% new, 21% replies, 62% retweets, 4% quotes
2,417 3/day
146. profile imageSarah Ballard
@hubbahubble


Habitable worlds, kindness, fiction, etc. At ~75 km/s*Mpc!
Cambridge, MA
space.mit.edu/~sarahba
3 yrs, 3 mos on Twitter
Tweets: 12% new, 8% replies, 77% retweets, 4% quotes
2,412 7/day
147. 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, 4 mos on Twitter
Tweets: 28% new, 32% replies, 37% retweets, 2% quotes
2,411 0.6/day
148. 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, 7 mos on Twitter
Tweets: 17% new, 19% replies, 41% retweets, 22% quotes
2,400 2/day
149. 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, 7 mos on Twitter
Tweets: 10% new, 48% replies, 39% retweets, 4% quotes
2,304 2/day
150. profile imageEmily Petroff
@ebpetroff


Astronomer. Reader. Random number generator. I study things that go bang.
The Netherlands
ebpetroff.com
3 yrs, 9 mos on Twitter
Tweets: 42% new, 29% replies, 21% retweets, 8% quotes
2,283 3/day
151. 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, 0 mos on Twitter
Tweets: 17% new, 13% replies, 60% retweets, 10% quotes
2,279 3/day
152. profile imageJames Bullock
@jbprime


Professor of Physics & Astronomy. Cosmologist, Anteater, and Buckeye.
California, USA
physics.uci.edu/~bullock/
Google Scholar page
7 yrs, 9 mos on Twitter
Tweets: 22% new, 12% replies, 37% retweets, 30% quotes
2,223 2/day
153. profile imageDr Alfredo Carpineti
@DrCarpineti


Astrophysicist, science writer for @IFLScience, geek, immigrant, and also @TheAstroholic. Chair of @PrideinSTEM. Found mostly bothering @illucifer.
London
theastroholic.co.uk
8 yrs, 3 mos on Twitter
Tweets: 6% new, 37% replies, 55% retweets, 2% quotes
2,209 8/day
154. profile imageBrian Koberlein
@BrianKoberlein


The Universe is awesome, let me tell you.
Astrophysics through Computation
Rochester NY
briankoberlein.com
6 yrs, 8 mos on Twitter
Tweets: 70% new, 22% replies, 7% retweets, 0% quotes
2,204 1/day
155. 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, 3 mos on Twitter
Tweets: 56% new, 17% replies, 24% retweets, 3% quotes
2,193 0.4/day
156. 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
8 yrs, 10 mos on Twitter
Tweets: 14% new, 65% replies, 17% retweets, 4% quotes
2,171 9/day
157. 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, 3 mos on Twitter
Tweets: 16% new, 18% replies, 61% retweets, 6% quotes
2,167 4/day
158. 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, 6 mos on Twitter
Tweets: 60% new, 22% replies, 5% retweets, 12% quotes
2,146 1/day
159. 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
7 yrs, 11 mos on Twitter
Tweets: 34% new, 56% replies, 3% retweets, 6% quotes
2,110 2/day
160. 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, 9 mos on Twitter
Tweets: 52% new, 9% replies, 38% retweets, 2% quotes
2,096 1/day
161. 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, 9 mos on Twitter
Tweets: 1% new, 1% replies, 99% retweets, 0% quotes
2,090 10/day
162. profile imageAnna Frebel
@annafrebel


Astronomer & stellar archaeologist searching for the oldest stars in the universe (yes, they are 12-13 billion yrs old!); also professor at MIT & author
Searching for the Oldest Stars
New Horizons in Astronomy
Cambridge, MA, USA
annafrebel.com
3 yrs, 10 mos on Twitter
Tweets: 46% new, 19% replies, 27% retweets, 8% quotes
2,090 1/day
163. 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, 8 mos on Twitter
Tweets: 29% new, 69% replies, 0% retweets, 2% quotes
2,084 19/day
164. 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, 9 mos on Twitter
Tweets: 6% new, 7% replies, 85% retweets, 1% quotes
2,080 3/day
165. 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, 5 mos on Twitter
Tweets: 16% new, 23% replies, 47% retweets, 14% quotes
2,019 2/day
166. 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, 1 mo on Twitter
Tweets: 57% new, 21% replies, 19% retweets, 2% quotes
2,011 5/day
167. profile imageTabetha Boyajian
@tsboyajian


Assistant professor of Astrophysics at #LSU. disrupter of astrophysics; #BoyajiansStar #TabbysStar; all posts here are my own
Baton Rouge, LA
wherestheflux.com
Google Scholar page
7 yrs, 8 mos on Twitter
Tweets: 29% new, 34% replies, 34% retweets, 3% quotes
2,007 0.3/day
168. 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
7 yrs, 7 mos on Twitter
Tweets: 44% new, 1% replies, 53% retweets, 2% quotes
1,999 1/day
169. 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, 0 mos on Twitter
Tweets: 14% new, 13% replies, 58% retweets, 14% quotes
1,984 9/day
170. 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, 9 mos on Twitter
Tweets: 80% new, 3% replies, 17% retweets, 0% quotes
1,960 1/day
171. 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, 0 mos on Twitter
Tweets: 47% new, 20% replies, 23% retweets, 10% quotes
1,948 2/day
172. profile imageBenjamin Pope
@fringetracker


Astronomer, Bayesian, foodie
Oxford, UK
benjaminpope.github.io
Google Scholar page
4 yrs, 4 mos on Twitter
Tweets: 6% new, 37% replies, 48% retweets, 9% quotes
1,944 12/day
173. 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, 1 mo on Twitter
Tweets: 10% new, 17% replies, 55% retweets, 19% quotes
1,940 5/day
174. 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, 5 mos on Twitter
Tweets: 23% new, 25% replies, 24% retweets, 28% quotes
1,920 4/day
175. 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, 2 mos on Twitter
Tweets: 29% new, 29% replies, 29% retweets, 13% quotes
1,913 1/day
176. profile imageKonstantin Batygin
@kbatygin


Planetary Science Prof @ Caltech // Vox & Guitar @ TheSeventhSeason.net // Husband // Dad
Pasadena, CA
konstantinbatygin.com
Google Scholar page
1 yr, 4 mos on Twitter
Tweets: 40% new, 37% replies, 14% retweets, 10% quotes
1,907 1/day
177. 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, 1 mo on Twitter
Tweets: 48% new, 37% replies, 11% retweets, 4% quotes
1,899 2/day
178. 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, 2 mos on Twitter
Tweets: 56% new, 13% replies, 25% retweets, 6% quotes
1,868 1/day
179. 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, 1 mo on Twitter
Tweets: 23% new, 29% replies, 39% retweets, 10% quotes
1,852 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, 2 mos on Twitter
Tweets: 27% new, 35% replies, 25% retweets, 12% quotes
1,844 5/day
181. profile imageDr. Josep M. Trigo
@Josep_Trigo


Astrophysicist & planetary scientist. Researcher at the Institute of Space Sciences (CSIC-IEEC) and engaged in science outreach. Listen to CAT democratic claims
Barcelona
spmn.uji.es/ESP/trigo.html
Google Scholar page
5 yrs, 4 mos on Twitter
Tweets: 10% new, 6% replies, 75% retweets, 8% quotes
1,843 5/day
182. profile imageDavid Montes
@DMontesG


Prof. Titular Universidad. Dpto. Astrofísica Facultad de Ciencias Físicas, Universidad Complutense de Madrid (UCM), España, @CARMENES_exopl, @ObservaUCM
Madrid
ucm.es/info/Astrof/us…
Google Scholar page
6 yrs, 0 mos on Twitter
Tweets: 32% new, 1% replies, 67% retweets, 0% quotes
1,823 4/day
183. profile imageJennifer L. Hoffman
@astroprofhoff


    Astronomer, associate professor, alto, auntie, ailurophile.  University of Denver
Stellar Polimetry
Denver, CO
grammai.org/jhoffman/
3 yrs, 3 mos on Twitter
Tweets: 11% new, 48% replies, 32% retweets, 9% quotes
1,820 12/day
184. profile imageAnthony Rushton
@Astronomer


Marie Curie fellow - Interests: Astronomy & astrophysics, black holes, neutron stars, accretion and jets
University of Oxford
www2.physics.ox.ac.uk/contacts/peopl…
9 yrs, 11 mos on Twitter
Tweets: 34% new, 32% replies, 33% retweets, 1% quotes
1,819 0.9/day
185. profile imageRichard Easther
@REasther


Father, scientist, @AucklandUni prof, Kiwi diaspora returnee; @thinksciencenz co-founder: 'We are all in the gutter, but some of us are looking at the stars.'
excursionset.com
Google Scholar page
5 yrs, 11 mos on Twitter
Tweets: 14% new, 63% replies, 17% retweets, 6% quotes
1,817 6/day
186. profile imageDan F-M
@exoplaneteer


I write code for good & astrophysics.
Seattle
dfm.io
Google Scholar page
5 yrs, 8 mos on Twitter
Tweets: 14% new, 83% replies, 3% retweets, 1% quotes
1,810 1/day
187. 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, 0 mos on Twitter
Tweets: 27% new, 34% replies, 28% retweets, 12% quotes
1,809 1/day
188. 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, 6 mos on Twitter
Tweets: 32% new, 39% replies, 23% retweets, 6% quotes
1,784 3/day
189. 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, 2 mos on Twitter
Tweets: 10% new, 47% replies, 41% retweets, 2% quotes
1,784 3/day
190. profile imageInstant ⭐️ Xenomorph
@InvaderXan


Freelance astrophysicist for hire. Will test hypotheses for food.
考え倦ねる
supernovacondensate.net
8 yrs, 0 mos on Twitter
Tweets: 9% new, 52% replies, 31% retweets, 8% quotes
1,782 11/day
191. profile imageAmanda Yoho
@mandaYoho


Data Scientist, Cosmologist, former NASA Earth & Space Science fellow. Tweets most likely to be about space, beer, or python.
Cleveland, Ohio
4 yrs, 11 mos on Twitter
Tweets: 10% new, 33% replies, 42% retweets, 16% quotes
1,766 7/day
192. profile imageMichael Busch
@michael_w_busch


Planetary astronomer, currently based at the SETI Institute. Drinker of tea. Opinions expressed here are strictly my own.
seti.org/users/mbusch
3 yrs, 9 mos on Twitter
Tweets: 12% new, 50% replies, 9% retweets, 28% quotes
1,760 16/day
193. profile imageBrad Tucker
@btucker22


Astrophysicist/Cosmologist - loves exploding stars, talking about space and science. Also mexican food, growing chilis, hot sauces, and my naughty Beagle.
Canberra / Berkeley / Airplane
mso.anu.edu.au/~brad
7 yrs, 10 mos on Twitter
Tweets: 15% new, 41% replies, 38% retweets, 6% quotes
1,753 2/day
194. profile imageChristina R.
@PlanSciCRichey


Planetary Scientist/Astrophysicist, Past Chair of @AAS_Women, fighter for inclusion in STEM, runner, wine drinker; views are my own.
womeninastronomy.blogspot.com
1 yr, 7 mos on Twitter
Tweets: 44% new, 5% replies, 48% retweets, 3% quotes
1,741 7/day
195. 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, 0 mos on Twitter
Tweets: 30% new, 32% replies, 29% retweets, 9% quotes
1,709 2/day
196. 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, 3 mos on Twitter
Tweets: 22% new, 55% replies, 13% retweets, 11% quotes
1,705 4/day
197. 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, 2 mos on Twitter
Tweets: 31% new, 35% replies, 24% retweets, 10% quotes
1,704 7/day
198. 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
8 yrs, 11 mos on Twitter
Tweets: 29% new, 32% replies, 36% retweets, 3% quotes
1,700 4/day
199. 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.
Auckland, New Zealand
about.me/jj.eldridge
Google Scholar page
4 yrs, 0 mos on Twitter
Tweets: 20% new, 33% replies, 45% retweets, 2% quotes
1,684 15/day
200. profile imageJo Dunkley
@j_dunkley


Professor of Physics and Astrophysics at Princeton
Princeton, NJ
physics.princeton.edu/~jdunkley
5 yrs, 6 mos on Twitter
Tweets: 32% new, 13% replies, 46% retweets, 8% quotes
1,681 0.2/day
201. 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, 0 mos on Twitter
Tweets: 12% new, 9% replies, 72% retweets, 7% quotes
1,657 2/day
202. 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, 7 mos on Twitter
Tweets: 45% new, 25% replies, 15% retweets, 14% quotes
1,655 5/day
203. profile imagePhil Diamond
@SKA_DG


SKA Director General; husband, father, dedicated Manchester United fan
SKA HQ. Jodrell Bank
7 yrs, 9 mos on Twitter
Tweets: 10% new, 6% replies, 63% retweets, 20% quotes
1,639 0.6/day
204. 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
2 yrs, 11 mos on Twitter
Tweets: 26% new, 48% replies, 15% retweets, 10% quotes
1,635 11/day
205. profile imagejulie_rathbun
@LokiVolcano


Planetary scientist studying volcanoes on Io (favorite is Loki). Teaches physics at University of Redlands.
4 yrs, 6 mos on Twitter
Tweets: 58% new, 16% replies, 23% retweets, 4% quotes
1,632 7/day
206. profile imageElisabeth Newton
@EllieInSpace


Studying the stars with my feet on the ground. Astro grad interested in #scicomm, education & diversity. Climber, brewer, baker, crafter & @astrobites author.
Cambridge, MA.
cfa.harvard.edu/~enewton
5 yrs, 11 mos on Twitter
Tweets: 24% new, 32% replies, 41% retweets, 2% quotes
1,610 1/day
207. profile imageAndrew Jaffe
@defjaf


Astrophysics, cosmology and more
Bayesian Methods in Cosmology
London
andrewjaffe.net/blog
10 yrs, 1 mo on Twitter
Tweets: 43% new, 14% replies, 42% retweets, 2% quotes
1,587 0.8/day
208. profile imageJames Davenport
@jradavenport


Astronomy PhD, Postdoctoral Fellow, blogger, casual data analyst, Seattleite. All opinions are my own.
jradavenport.github.io
Google Scholar page
4 yrs, 11 mos on Twitter
Tweets: 8% new, 36% replies, 54% retweets, 3% quotes
1,559 7/day
209. profile imageJane Rigby
@janerrigby


Astronomer who researches black holes & galaxies, uses telescopes around world & in space, helps build Webb Telescope @NASA. Queer, parent, geek, UU. Views mine
DC Metro
janerigby.net
6 yrs, 3 mos on Twitter
Tweets: 40% new, 38% replies, 15% retweets, 7% quotes
1,545 0.9/day
210. profile imageAlejandro Sánchez
@pmisson


Astrofísico, trabajo en contaminación lumínica (project leader of @cities4tnight) y meteoros, interés en galaxias lejanas y divulgación. Trabajo en @orison_eu
Granada, España
pmisson.blogspot.com
Google Scholar page
7 yrs, 0 mos on Twitter
Tweets: 11% new, 19% replies, 70% retweets, 1% quotes
1,518 2/day
211. profile imageTamara Davis
@tamarastro


Astro-frisbeer. Enjoying the Universe's playground.
Brisbane
smp.uq.edu.au/people/TamaraD…
8 yrs, 6 mos on Twitter
Tweets: 43% new, 25% replies, 25% retweets, 6% quotes
1,516 0.2/day
212. 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, 9 mos on Twitter
Tweets: 36% new, 41% replies, 15% retweets, 8% quotes
1,492 2/day
213. 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, 1 mo on Twitter
Tweets: 44% new, 1% replies, 50% retweets, 5% quotes
1,491 0.9/day
214. 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, 0 mos on Twitter
Tweets: 22% new, 49% replies, 19% retweets, 10% quotes
1,471 2/day
215. profile imageVanessa Moss
@cosmicpudding


Adventures of the Cosmic Pudding & sidekick Vanessa: astronomy research, outreach, observing... I run @arXiver & @AstroJobVis. More interesting than a giraffe.
Sydney, Australia
youtube.com/user/thecosmic…
3 yrs, 11 mos on Twitter
Tweets: 35% new, 41% replies, 19% retweets, 6% quotes
1,466 3/day
216. 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, 5 mos on Twitter
Tweets: 5% new, 25% replies, 44% retweets, 26% quotes
1,445 2/day
217. profile imageMatt Mechtley, Inc.
@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, 3 mos on Twitter
Tweets: 18% new, 17% replies, 53% retweets, 11% quotes
1,440 4/day
218. 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, 0 mos on Twitter
Tweets: 47% new, 34% replies, 15% retweets, 4% quotes
1,440 1.0/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, 2 mos on Twitter
Tweets: 13% new, 60% replies, 26% retweets, 1% quotes
1,435 8/day
220. 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, 1 mo on Twitter
Tweets: 70% new, 11% replies, 17% retweets, 4% quotes
1,430 0.9/day
221. profile imageAstronomer
@ArifSolmaz


Astrophysics PhD student, Communication Scientist
İstanbul
8 yrs, 0 mos on Twitter
Tweets: 1% new, 1% replies, 97% retweets, 1% quotes
1,420 3/day
222. profile imageJillian Scudder
@Jillian_Scudder


PhD in astrophysics, at University of Sussex. Incoming faculty at @oberlincollege! I study galaxies & write @astroquizzical (appearing in Forbes).
jillianscudder.com
Google Scholar page
4 yrs, 8 mos on Twitter
Tweets: 28% new, 38% replies, 19% retweets, 14% quotes
1,408 4/day
223. 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, 9 mos on Twitter
Tweets: 9% new, 29% replies, 54% retweets, 9% quotes
1,396 20/day
224. profile imageChris Impey
@ImpeyChris


Unreconstructed Scot, Astronomer, Writer, Dad, Victim of the Big Bang, Novice of Time and Space
Dreams of Other Worlds
Beyond: Our Future in Space
Humble before the Void
Tucson, Arizona, USA
chrisimpey.com
4 yrs, 1 mo on Twitter
Tweets: 98% new, 1% replies, 1% retweets, 0% quotes
1,380 1/day
225. 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, 1 mo on Twitter
Tweets: 54% new, 37% replies, 3% retweets, 6% quotes
1,379 1/day
226. profile imageDr. Liz MacDonald
@spaceyliz


Democracy, diversity, Citizen [email protected], space weather, physics, art, poetry, pale ale, #scicomm * Views are mine
NASA, MD, mountains
aurorasaurus.org
Google Scholar page
5 yrs, 6 mos on Twitter
Tweets: 19% new, 5% replies, 71% retweets, 4% quotes
1,325 3/day
227. 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, 3 mos on Twitter
Tweets: 14% new, 27% replies, 43% retweets, 16% quotes
1,317 3/day
228. 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
2 yrs, 10 mos on Twitter
Tweets: 42% new, 17% replies, 30% retweets, 11% quotes
1,313 6/day
229. 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, 9 mos on Twitter
Tweets: 6% new, 93% replies, 0% retweets, 2% quotes
1,304 22/day
230. 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, 3 mos on Twitter
Tweets: 16% new, 33% replies, 38% retweets, 14% quotes
1,300 17/day
231. profile imageRuth Angus
@ruthangus


Researching exoplanets & rebugging in python.
Oxford, UK
ruthang.us
6 yrs, 0 mos on Twitter
Tweets: 45% new, 46% replies, 8% retweets, 1% quotes
1,291 0.3/day
232. 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, 1 mo on Twitter
Tweets: 50% new, 25% replies, 11% retweets, 14% quotes
1,288 7/day
233. profile imageJohanna
@johannateske


Astronomer, runner, educator, feminist, vegan, baker, #Nats fan
Pasadena, CA
johannateske.virb.com
Google Scholar page
3 yrs, 3 mos on Twitter
Tweets: 24% new, 39% replies, 26% retweets, 12% quotes
1,269 11/day
234. 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, 3 mos on Twitter
Tweets: 28% new, 23% replies, 42% retweets, 8% quotes
1,235 4/day
235. 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
6 yrs, 11 mos on Twitter
Tweets: 18% new, 48% replies, 33% retweets, 1% quotes
1,232 0.6/day
236. profile imageKevin Grazier
@kevingrazier


Planetary Scientist. West Point 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, 9 mos on Twitter
Tweets: 58% new, 21% replies, 19% retweets, 0% quotes
1,230 2/day
237. 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, 4 mos on Twitter
Tweets: 59% new, 5% replies, 35% retweets, 0% quotes
1,223 15/day
238. profile imageBecky Smethurst
@becky1505


Doctor of Astrophysics | @galaxyzoo | @dotastronomy | @sixtysymbols | University of Nottingham | FameLab | #scicomm | Enthusiasm reigns here!
Nottingham, UK
rjsmethurst.github.io
8 yrs, 1 mo on Twitter
Tweets: 4% new, 89% replies, 5% retweets, 2% quotes
1,219 1/day
239. profile imageHugh Osborn
@exohugh


Exoplanet-hunting astronomer at @WarwickUni. Occasional science blogger/podcaster. Expert procrastinator. Views my own
UK
hughosborn.co.uk/lostintransits
7 yrs, 8 mos on Twitter
Tweets: 41% new, 47% replies, 5% retweets, 7% quotes
1,201 4/day
240. 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, 5 mos on Twitter
Tweets: 34% new, 59% replies, 5% retweets, 1% quotes
1,193 9/day
241. 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, 3 mos on Twitter
Tweets: 44% new, 29% replies, 15% retweets, 12% quotes
1,183 0.7/day
242. 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
7 yrs, 10 mos on Twitter
Tweets: 4% new, 19% replies, 75% retweets, 1% quotes
1,181 15/day
243. profile imageKevin Peter Hand
@Alienoceans


Highland Park, Los Angeles
4 yrs, 4 mos on Twitter
Tweets: 31% new, 22% replies, 43% retweets, 4% quotes
1,173 0.1/day
244. 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, 8 mos on Twitter
Tweets: 35% new, 38% replies, 26% retweets, 1% quotes
1,171 0.6/day
245. 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, 2 mos on Twitter
Tweets: 30% new, 48% replies, 21% retweets, 2% quotes
1,164 5/day
246. 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, 0 mos on Twitter
Tweets: 52% new, 36% replies, 12% retweets, 0% quotes
1,154 0.7/day
247. 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 are my own].
Altadena, CA
jmolaro.com
Google Scholar page
9 yrs, 3 mos on Twitter
Tweets: 14% new, 53% replies, 28% retweets, 5% quotes
1,149 3/day
248. 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, 2 mos on Twitter
Tweets: 13% new, 12% replies, 62% retweets, 13% quotes
1,147 1.0/day
249. 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, 5 mos on Twitter
Tweets: 30% new, 27% replies, 35% retweets, 8% quotes
1,142 1/day
250. 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, 2 mos on Twitter
Tweets: 12% new, 12% replies, 77% retweets, 0% quotes
1,140 1/day
251. 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, 0 mos on Twitter
Tweets: 13% new, 9% replies, 53% retweets, 26% quotes
1,136 3/day
252. 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, 1 mo on Twitter
Tweets: 4% new, 4% replies, 92% retweets, 0% quotes
1,135 4/day
253. profile imageAlexander B Fry
@TheAstronomist


Hazy cosmonaut, raconteur, astronomy PhD. Thoughts randomly seeded on science, culture, art, philosophy, astrophysics.
Seattle
commonobserver.com
7 yrs, 11 mos on Twitter
Tweets: 62% new, 11% replies, 27% retweets, 0% quotes
1,133 1/day
254. 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, 2 mos on Twitter
Tweets: 76% new, 9% replies, 9% retweets, 6% quotes
1,131 0.7/day
255. profile imageSusanna Kohler
@susannakohler


Astrophysics PhD, science writer at the American Astronomical Society, science communication enthusiast. Views are my own.
Ithaca, NY
3 yrs, 9 mos on Twitter
Tweets: 27% new, 21% replies, 40% retweets, 12% quotes
1,125 0.3/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, 9 mos on Twitter
Tweets: 40% new, 51% replies, 4% retweets, 5% quotes
1,118 1/day
257. 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
8 yrs, 10 mos on Twitter
Tweets: 49% new, 20% replies, 24% retweets, 7% quotes
1,109 2/day
258. profile imageAlan Fitzsimmons
@FitzsimmonsAlan


Astronomer @astroqub living in the future we call the 21st Century. Views, opinions and occasional swearing all my own. Yes, I'm wearing an asteroid on my head.
alanfitzsimmons.wordpress.com
5 yrs, 3 mos on Twitter
Tweets: 30% new, 24% replies, 41% retweets, 4% quotes
1,102 2/day
259. profile imageAsantha Cooray
@acooray


Professor, (astro)physicist ex @MIT @UChicago @Caltech now @UCIrvine, NASA/ESA Astro Missions/Telescopes. Study Chair of @NASAOriginsTele CoI SPHEREx PI CDIM
Applications Of Halo Approach To ...
CMB Polarization Workshop
Pasadena/Irvine
herschel.uci.edu
Google Scholar page
8 yrs, 9 mos on Twitter
Tweets: 12% new, 2% replies, 71% retweets, 14% quotes
1,100 2/day
260. profile imageMorgan Rehnberg
@MorganRehnberg


Astronomer, writer, public speaker. Will try to put history into anything.
Boulder, CO
morganrehnberg.com
3 yrs, 4 mos on Twitter
Tweets: 38% new, 21% replies, 29% retweets, 11% quotes
1,099 2/day
261. profile imageLeo C. Stein
@duetosymmetry


Postdoctoral researcher @Caltech. Gravitational waves, general relativity and beyond. Formerly @Cornell @MIT
Pasadena
duetosymmetry.com
Google Scholar page
8 yrs, 2 mos on Twitter
Tweets: 8% new, 34% replies, 54% retweets, 5% quotes
1,092 4/day
262. profile imageAdrian Price-Whelan
@adrianprw


astrophysics, galaxy dynamics github.com/adrn facebook.com/operatormusicb…
Princeton, NJ
adrian.pw
Google Scholar page
5 yrs, 10 mos on Twitter
Tweets: 22% new, 52% replies, 22% retweets, 4% quotes
1,087 2/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, 1 mo on Twitter
Tweets: 30% new, 42% replies, 23% retweets, 6% quotes
1,082 0.7/day
264. 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, 4 mos on Twitter
Tweets: 36% new, 33% replies, 29% retweets, 2% quotes
1,074 0.2/day
265. profile imageBenneHolwerda
@BenneHolwerda


Astronomer at large (mostly harmless). University of Louisville. Opinions & typos obv my own.
the Netherlands
Google Scholar page
8 yrs, 9 mos on Twitter
Tweets: 19% new, 56% replies, 21% retweets, 4% quotes
1,074 4/day
266. 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, 1 mo on Twitter
Tweets: 32% new, 19% replies, 20% retweets, 29% quotes
1,067 0.4/day
267. 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, 0 mos on Twitter
Tweets: 40% new, 28% replies, 27% retweets, 6% quotes
1,064 8/day
268. 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 ⊕
4 yrs, 10 mos on Twitter
Tweets: 44% new, 14% replies, 41% retweets, 1% quotes
1,061 2/day
269. profile imageMark Marley
@astromarkmarley


Astronomer working for a well known national space agency. Interests include extrasolar planets, brown dwarfs, giant planets. Opinions are mine alone.
Mountain View, California
google.com/profiles/Mark.…
Google Scholar page
6 yrs, 9 mos on Twitter
Tweets: 34% new, 30% replies, 26% retweets, 10% quotes
1,053 3/day
270. 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
7 yrs, 11 mos on Twitter
Tweets: 15% new, 29% replies, 48% retweets, 8% quotes
1,038 3/day
271. 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, 1 mo on Twitter
Tweets: 28% new, 43% replies, 15% retweets, 15% quotes
1,029 5/day
272. profile imageProf. Jorge Moreno
@astroboy_moreno


Astrophysicist | Visiting Scholar at Harvard | AAS CSMA Chair | Assistant Professor | CPP to Pomona College
Cambridge, MA
jmorenosoto.wix.com/astroboy-moreno
2 yrs, 9 mos on Twitter
Tweets: 34% new, 11% replies, 23% retweets, 32% quotes
1,027 1/day
273. 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, 5 mos on Twitter
Tweets: 61% new, 13% replies, 21% retweets, 4% quotes
1,027 0.4/day
274. 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, 0 mos on Twitter
Tweets: 20% new, 7% replies, 69% retweets, 4% quotes
1,016 0.3/day
275. 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, 4 mos on Twitter
Tweets: 64% new, 9% replies, 8% retweets, 19% quotes
1,009 5/day
276. 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, 7 mos on Twitter
Tweets: 23% new, 52% replies, 15% retweets, 10% quotes
1,005 0.3/day

Last tweeted over a year ago

277. 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
6,729 
278. 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
2,411