List of astronomers who have over 1,000 Twitter followers. Includes astrophysicists, planetary scientists, and related professionals. Tweet additions and comments to @Lucretius21c. This list also is available in the Twitter list system.
For favorite Twitter feeds of the users listed below, see
Astronomers’ Favorite Twitter Feeds.
Content last updated: 2015-02-25 10:00 UTC. Users listed: 161.
| Neil deGrasse Tyson
Astrophysicist. Author: Space Chronicles & Inexplicable Universe [Video]; Host: @StarTalkRadio & @COSMOSonTV
| Phil Plait
SCIENCE! I love this stuff.
| Emily Lakdawalla
Senior Editor & Planetary Evangelist, The Planetary Society. Planetary scientist, writer, public speaker. Writing a book on Curiosity mission. Asteroid 274860.
| Dr. Phil Metzger
Planetary scientist. Co-founded NASA KSC SwampWorks. Now at UCF Florida Space Institute but still on SwampWorks team. SpaceMining. Space settlement. Science.
| Dr. Bruce Betts
Fun random space facts and videos, easy astronomy, pretty pix from a planetary scientist dude. Director of Science and Technology for The Planetary Society.
| Stuart Clark
Astronomer, journalist and author of The Sun Kings and The Sky’s Dark Labyrinth trilogy. Writes Across the Universe blog for The Guardian.
| Carolyn Porco
Planetary scientist, Cassini imaging lead, CICLOPS director. Opinions are my own.
| - Jeff Goldstein
| Robert Simpson
Astronomer and web developer at Oxford University. I work at the Zooniverse: the world’s largest citizen science platform. 2014 TED Fellow.
| Matt Taylor
I work on the Rosetta mission at ESA. Which is nice.
| Dr. Ian O’Neill
@DNews Senior Producer for Space. Recovering British solar physicist. Enjoys beer, prefers tea. Raving Atheist & skeptic. @EVEOnline capsuleer. 125-160 bpm.
| Kirk Borne
DataScientist, PhD Astrophysicist, Top #BigData Influencer. ♡#DataScience, Astroinformatics, #CitizenScience http://t.co/1CdQ3oLStN http://t.co/7E1oA3V6V1
| John Grunsfeld
Lead for Science at NASA (Associate Administrator) Astronaut STS-67,81,103,109,125 Hubble Hugger, Space and Earth explorer
| Mike Brown
Astronomer, planet hunter, Pluto killer, bear whisperer, Finger-wrapped dad.
| Pamela L. Gay
Communicating astronomy and life in academia 1 sidereal day at a time.
| Katie Mack
(a.k.a. Dr Katherine J Mack) astrophysicist, occasional freelance science writer, connoisseur of airplane food
| David Brin
Astronomer, zookeeper and journalist, based at University of Oxford.
| Amy Mainzer
| Catherine Q.
Astrophysicist, science communicator, over-thinker. One of @HuffPostscience Top 30 Physicists to follow. Autoimmune illness girl. Kiwi in US. Dogs rule.
Astronomer, SETI Institute
| David Grinspoon
Astrobiologist @librarycongress Senior Scientist at PSI. Leader: House Band of the Universe. Author “Lonely Planets” Columnist @SkyandTelescope. Sagan Medalist
| Lucie Green
Royal Society University Research Fellow staring at the Sun and beyond. Based at UCL. Chief Stargazer at @popastro
| Nick Howes
Astronomer, Consultant and Science Writer – Fellow of Royal Astronomical Society. Media team for @lunarmissionone
| Javier Armentia
Astrofísico, comunicador científico, escéptico, ateo, mala gente en general.
| Ed Copeland
Particle cosmologist working on the Early Universe at the University of Nottingham. Views expressed are my own.
| Brian Schmidt
An overly busy Cosmologist, Wine maker, Dad & Husband. 2011 Nobel Laureate in Physics
| Pete Lawrence
| Daniel Marín
Astrofísico entusiasta de la exploración espacial. Canario. Autor del blog Eureka. Premio Bitácoras 2012 en ciencia. @NASAJuno Tweetup and Soyuz TMA-09M launch.
| Nicole Gugliucci
Astronomer. Educator. Maker of tiny comets. Subtle as a supernova. Postdoc with the most rock. Tweets my own. RT != endorsement.
| Dr. Tamitha Skov
Know when to expect aurora & errors in GPS, satellite phone/internet, & ham radio. Get daily Space Weather forecasts from a PhD who works for NASA, NOAA, &more.
| Sarah Hörst
Assistant Prof of Planetary Science @JohnsHopkins, Titan evangelist, pomeranian wrangler. Prone to #sciencedancing. Loves socks. Stridently anti-breakfast.
| Susan N
| Adam Frank
Astrophysicist: University of Rochester. NPR Science Blogger: 13.7. Author: About Time: Cosmology Culture at the Twilight of the Big Bang.
| J Richard Gott
Astrophysicist; author of TIME TRAVEL IN EINSTEIN’S UNIVERSE; co-author, w/ Robert J Vanderbei, of SIZING UP THE UNIVERSE
| Prof. Abel Méndez
Planetary Scientist and Astrobiologist. Director of the Planetary Habitability Laboratory @ UPR Arecibo. Studying habitable worlds in the universe.
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.
| Ed Lu
Finding a million asteroids!
| ★ amanda bauer ★
astrophysicist. science communicator. music creator. culinary enthusiast. willing.
| Colin Stuart
Science author, writer & presenter with his head in the stars. I also work at a London observatory. See website for blog, books and talks.
| Tim O’Brien
Professor of Astrophysics & Associate Director of Jodrell Bank Observatory, University of Manchester.
Watch the Skies!
| Marc Kuchner
| Jake Vanderplas
Astronomer and Data Scientist at @UWeScience. Tweeting about cosmology, machine learning, stats, dataviz, python, reproducibility, open science, education…
| Alasdair Allan
Scientist, Author, Hacker, Tinkerer, Maker and Journalist. Just another hacker, pretending to be an astronomer, pretending to be a hacker.
| Mario Livio
Astrophysicist, Space Telescope Science Institute. Author: The Golden Ratio, Is God a Mathematician?, Brilliant Blunders http://t.co/PTg9WuBQF2
Scientist. Space Explorer. Optimist. Space Man. Dad. Not necessarily in that order. Follow my New Horizons Twitter feed @NewHorizons2015.
| Lewis Dartnell
Astrobiology research fellow, science communicator & book author
| Lucianne Walkowicz
astrophysicist. artist. transient bioelectrical phenomenon hurtling through space.
| Amber Straughn
Arkansas farm girl & NASA astrophysicist. Pilot, yogini, homebrewer, Great Dane mom, @PearlJam junkie, Razorback football fan. Tweets are my own.
| Keri Bean
Work @NASAJPL in sci ops for @NASA_Dawn #Ceres2015! Inspector No. 6. Martian meteorologist. R2D2’s foster mom. Married to @JeffAMcGee. TX Aggie. Tweets are mine
| Ethan Siegel
The Universe is:
| Amedeo Balbi
Studio l’universo e ve lo racconto. Ultimo libro: Cercatori di meraviglia (Rizzoli)
Space penguin juggling various science teachery things with occasional writing and outreach on my starry flippers. Loves astronomy, citizen science & feminism.
| Alan Duffy
| Jonathan McDowell
I’m an astronomer at the Harvard-Smithsonian Center for Astrophysics, working on Chandra and quasars, and commenting on space launches and space activities.
| Chris North
Astrophysicist at Cardiff University, and UK Herschel Outreach Officer. All comments are my own.
| Marek Kukula
Public Astronomer at the Royal Observatory Greenwich & curator for the touring Visions of the Universe exhibition. My opinions = my opinions.
| Bryan Gaensler
Astronomer, politics junkie, rugby league tragic, sci-fi connoisseur. Director of @DunlapInstitute at @UofT.
| Sarah Kendrew
Astronomer, University of Oxford. Junior Research Fellow at St Cross College. Occasional runner and triathlete.
| Tom Kerss
Astronomer at the Royal Observatory Greenwich. Resolute stargazer. Somewhat Danish. I love telescopes.
| Franck Marchis
Planetary astronomer at the Carl Sagan Center of SETI Institute, I am a husband & a dad, passionate about space, environment & human rights. Tweets are my own.
| Hakeem Oluseyi
Astrophysicist | Inventor | TED Fellow | Star Hacker | OG | TV Personality
| Estelle Déau
Astrophysicist devoted to Saturn’s rings, disk dynamics, planetary regolith radiative transfer. I (re)tweet about rings, moons, planets, asteroids & fun science
| Kurtis Williams
Assistant professor at Texas A&M University – Commerce
| Meg Rosenburg
| Sara Seager
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.
| Peter Coles
Theoretical astrophysicist (specialising in cosmology), as well as opera, jazz and crossword addict. Now with added beard. Tweets in a personal capacity.
| Karen Masters
Astronomer at ICG Portsmouth. Project Scientist for Galaxy Zoo. Director of EPO for Sloan Digital Sky Surveys. Woman of the Future: Science, 2014. Mum of two.
| Alex Parker
Planetary astronomer at SwRI, investigating the origin and history of icy worlds at the edge of our solar system, and supporting NASA’s New Horizons mission.
Astrophysicist by day and all around rock-it scientist whenever I get my act together.
I use gravitational lenses to measure the size of quasars and constrain the amount of satellites in dark matter halos.
| Carolina Ödman
Astrophysicist mum of two working in technology, science, development, hacking (the good kind), photography, and hanging out in a state of happiness.
| Dr. Sengupta
By day: just another transient astronomer. By night: samba drumming, rock climbing, public speaker, teacher and science advocate. Currently in Manchester.
| Andrew Pontzen
I do cosmology and piano. Employed by UCL, funded by the Royal Society. It’s not their fault when I talk nonsense, though.
| Stacie Powell
Olympic GB 10m Platform Diver Astrophysics PhD student at The University of Cambridge
| Gene Gordon
Chaotic, loud, energetic, fun-loving,28 year veteran physics teacher. National Board Certified,NASA MESSENGER & New Horizons Fellow. STANYS President-Elect
| Peter Edmonds
Work in public affairs for NASA’s Chandra X-ray Observatory. Survived a PhD & postdocs in astrophysics. Interested in science & scicomm. Opinions are mine.
| Janna Levin
| Arfon Smith
Science & Open Source @ GitHub. Zooniverse co-founder. Strong opinions, weakly held.
| David W. Hogg
| Caleb Scharf
Director of Astrobiology at Columbia University.
Blogs at Sci Am (#sciamblogs). Author of The Copernicus Complex (Fall 2014)
| Michael Merrifield
Professor of astronomy at the University of Nottingham, interested in most things astronomical, particularly galaxies, outreach and art.
| Jane MacArthur
Studying martian meteorites & comet samples @UniOfLeicester.
| Paul Crowther
Jobbing Astrophysics Prof, mostly researching Monster Stars. Director of Teaching for @UoSPHY. Interested in UK science policy, esp. @STFC_Matters’s ups & downs
| David Spergel
Astrophysicist at Princeton University
| Dr Sheila Kanani
@RoyalAstroSoc outreach officer, space(comedienne*educator*ambassador). Coke float drinking pocket rocket, planetary physics geek. Co-founder of @STEMMsisters.
| Julianne Dalcanton
Astrophysicist at the University of Washington. Principal Investigator of the Panchromatic Hubble Andromeda Treasury (PHAT).
| Kristin Block
Spacecraft science, @HiRISE on #MRO. With my free hand, I play taiko & upright bass. (Looking for the mission @Maven2Mars?) Opinions: MINE, ALL MINE!
| Prof. Chris Welch
Professor of Astronautics and Director Masters Programs at the International Space University, by day. Wearer of many other hats by day and night.
| Brooke Simmons
Astronomer. First loves: galaxies and black holes. Go on: ask me anything.
| Jorge S. Diaz
Particle astrophysicist playing with high-energy neutrinos, cosmic rays, and gamma rays during the day, and low-energy neutrons at night.
| Sarah Tuttle
Astrophysicist. Mom. Lunatic. Bionic Woman. Heavily salting the garden path of ignorance.
Asteroid radar astronomer (小惑星レーダー天文学者), writer, sailor, @observatorycats herder. Wellesley/MIT/San Francisco/@AreciboRadar expat. @UALPL’er/@OSIRISREx’ian.
| Ryan Anderson
Planetary scientist. I shoot rocks on Mars with a laser. I also read, review, and write speculative fiction. All views expressed are my own.
| Robert Massey
Parent, Deputy Executive Secretary at the Royal Astronomical Society. Pro-EU, pro-diversity. For official comments see @royalastrosoc
| Alyssa Goodman
Astronomy Professor at Harvard, figuring out how the Universe makes stars. Trying to make Astronomy more Seamless and STEM education more fun.
| Robert C. Tautz
Theoretical plasma astrophysicist studying cosmic rays, plasma instabilities, and general problems of mathematical and computational physics. Tweets are my own.
| Michele Bannister
Planetary astronomer, poet, fascinated by icy worlds. I hunt yesterday’s light. Postdoctoral fellow with @OSSOSurvey.
| Yvette Cendes
A Hungarian-American radio astronomy PhD student in Amsterdam. Only person on Earth who’s been to Everest Base Camp AND punched by a wild mountain gorilla.
| Meg Schwamb
Planetary scientist, astronomer, postdoctoral fellow at ASIAA – KBOs, exoplanets, Planet Four (Mars), and citizen science. Any opinions tweeted are my own.
| Guy Consolmagno
Brother astronomer at the Vatican Observatory, occasional book author
| Kelle Cruz
Astronomer, professor at @Hunter_College, associate at @AMNH. Liveable streets advocate. @Spurs fan. Founder, editor of @AstroBetter.
| Anthony Rushton
Marie Curie fellow – Interests:
Astronomy & astrophysics,
accretion and jets
| Dr. Alex Lockwood
Alliterative atypical astrophysicist.
| Haley Gomez
I’m an Astrophysicist, love books, films astronomy, shoes and dresses.
| Zita Martins
Astrobiology researcher; Science communicator; Royal Society University Research Fellow; BBC Expert Women
| Alberto Conti
| Jill Tarter
chief cheerleader for SETI, setiQuest, and the Allen Telescope Array
Jack’s wife – Shana’s mom – Li Yao and Clara’s grandma
| Natalie Starkey
Space scientist at The Open University and Lab Manager of NanoSIMS. 2013 BBC Women’s Expert for science and British Science Association Guardian media fellow.
| Meg Urry
Yale professor of physics, President of American Astronomical Society, likes supermassive black holes, teaching, writing, increasing diversity, ++my family
| Natalie Batalha
Mother to four wonderful earthlings, Astronomer at NASA Ames Research Center, and the Kepler Mission Scientist. All opinions expressed here are my own.
| Gemma Lavender
Astrophysicist, FRAS, STEM Ambassador, Science Writer. Tel: 07788231883
| Eli Bressert
Love big ideas and putting them into action by connecting the impossible. Data scientist at Stitch Fix and advisor to Authorea
| Andy Lawrence
Quasar fan, survey nut, and astrogeek. Regius Professor of Astronomy. You can call me Reg. Check out random Milky Way snaps @MilkyWayBot
| Meghan Gray
Astronomer. Mother. Stranger in a strange land.
| Jedidah Isler, PhD
Relentless Dreamer / Astrophysicist / Science Lover / Innovator / 2015 TED Fellow (cover photo by @20tauri)
| Dr Brian Boyle
Project Director – Australia & New Zealand SKA project
| 山田陽志郎 Yoshiro Yamada
東京と横浜の科学館で、長年天文を担当。国立天文台天文情報センター勤務を経て、現在相模原市立博物館で天文担当学芸員。ボランティアで人工衛星追跡PCソフト Orbitron の翻訳も。『月面Ｘ』の名付け親。近著（邦訳）に『地球接近天体』（地人書館）。映画が好き。★面白いと感じた宇宙の話などをつぶやいてます。
| Stephen Serjeant
Head of Astronomy at the Open University, roped into various OU/BBC things too. The views here do not necessarily blah blah.
| Renée Hložek
South African cosmologist (and lover of loud karaoke) currently living in the US, as a Senior TED Fellow. Feminist scientist.
| Asantha Cooray
Professor, (astro)physicist, 400+ papers, 18k+ citations, $5M research funds, NASA/ESA space & rocket expts, tech startups, Sri Lanka, Cricket & LT investments
| Leigh Fletcher
| Sarah Milkovich
Science Systems Engineer for NASA’s Mars 2020 Rover. Previously on Mars Reconnaissance Orbiter/HiRISE, Curiosity, Cassini, Mars Phoenix. Opinions are my own.
| Chanda (王嬋娟)
Dr. Chanda Hsu Prescod-Weinstein: theoretical astro|physicist @MIT, #queer, #BlackandSTEM, #KPop, @amazonwatch, & @jvplive
| claudia alexander
Planetary scientist; JPL; author; @RedPhoenixBooks; Rosetta mission; STEM education, @Windows2Adventr, will tweet Romance! @emerald_phoenix @concieveRfuture
| Invader ★ Xan
東大の天文学の研究者。 British molecular astrophysicist at the University of Tokyo with a head full of stars. 頭は星がいっぱいんでしょう。
| Rachana Bhatawdekar
PhD astronomer @UniofNottingham studying high redshift galaxies (Frontier Fields) using @NASA_Hubble data. Coder. Badminton player. Salsa dancer. Daydreamer.
| Jonathan Tedds
Astro, Health & Research Data Informatics. Senior Research Fellow, Uni of Leicester. PI #BRISSKit Editor-in-Chief @up_healthdata Chair Primary School Governors
| JC Holbrook
| Andrew Jaffe
Astrophysics, cosmology and more
| Matt Mechtley
| Joshua Bloom
Astrophysics professor @UCBerkeley; Co-founder of wise.io; Dad
| Jen Gupta
@ICGPortsmouth Astrophysics Outreach Officer. @WinSciCentre planetarium-er. @WinSciFest Director. Former @jodcast-er. Active Galaxies were my first love.
| Erin Ryan
Doctor of the flying rocks (asteroids & comets), telescope jockey, grower of 8 ft tall tomatoes, collector of way too many orchid plants & extreme stress baker.
| Maria Womack
Astrophysicist, Planetary scientist, professor St Cloud State U, former NSF astronomy program director. Comets & Exoplanets are a few of my favorite things.
| Kevin Schawinski
| Molly Peeples
I play with galaxies.
| Andy Howell
Staff astronomer at LCOGT, adjunct faculty at UCSB. A host on the Nat. Geo. show Known Universe. Copernicus on Ain’t It Cool News.
| Ángel López-Sánchez
Spanish Astrophysicist @ Australian Astronomical Observatory & Macquarie University.
Astrophysics PhD student, Communication Scientist
| Dr Chiara Mingarelli
Gravitational Wave Astrophysicist at @Caltech. Loves science, coffee & girl power. Marie Curie Fellow 2014-2017
| Phil Diamond
SKA Director General; husband, father, dedicated Manchester United fan
| Sébastien Carassou
| Robert Rutledge
Physics Professor. Astrophysicist. Neutron Stars. Founder, Publisher of The Astronomer’s Telegram. @astronomerstel
| Anais Rassat
Science researcher interested in technology, innovation and science policy. Member of #EuclidMission (#ESA Space Mission). TCK. Mostly in Geneva/Lausanne, CH.
| Richard Easther
New Zealander, father and scientist, repatriated member of the Kiwi Diaspora. ‘We are all in the gutter, but some of us are looking at the stars.’
| Edward Gomez
Astronomer and web technology enthusiast. Been known to play the lute.
| Louisa Preston
Astrobiologist and planetary geologist, science communicator, author for @sigmascience, Visiting Academic @OpenUniversity and @TEDFellow
| Phil Marshall
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.
| John Asher Johnson
Sayer of words, typist of things, one who professes professionally, figurer of things out, player of basketball, abuser of language
| Alexander B Fry
Astronomy PhD student, science writer, all around raconteur. Thoughts randomly seeded on science, culture, art, philosophy, astrophysics.
| Ray Jayawardhana
Astronomer, Explorer, Writer, Speaker. Author of Strange New Worlds and Neutrino Hunters (SciAm/FSG, HarperCollins Canada, Oneworld UK)
| Simon O’Toole
Astronomer, science communicator, manager of information, football nut, foodie, dad. Opinions posted are my own.
| James Bullock
| ✮ laυren вιddle ✮
Recent graduate of astrophysics. Researcher at Lowell Observatory. Colorado Native✌ Caffeine is my lifeblood.
| Jason Kalirai
Canadian-born NASA Astrophysicist. JWST Project Scientist, BIG fan of Hubble, WFIRST, & LSST. HUGE Dallas Cowboys football fan. Love MMSJ. Tweets are my own.
| Emily Rice
Professorial astronerd, pop culture connoisseur, humorless feminist, runner & cyclist, NYC host of @astronomyontap, half of @startorialist, @knitted_bd handler.
| Lisa Harvey-Smith
Professional Astronomer | Project Scientist for the Australian SKA Pathfinder | Ultra-Marathoner | Arsenal FC | Home Educated | Vegetarian | Friend of Dorothy
| James R A Davenport
Astronomer, PhD candidate, blogger, social data analyst, Seattleite.
+—— Dr. Jessica Ann Kirkpatrick ——+ Data Scientist at @instaedu and @chegg Blogger @AAS_Women and @astrobetter Scientist, Feminist, Engineer, Cat-person