Dr Amanda Bauer @amandabauer.bsky.social Astronomer, Deputy Director of Yerkes Observatory, still willing to try...
Cliff Johnson @lcjohnso.bsky.social Astronomer and Zooniverse Co-Director | NorthwesternU + Adler Planetarium | Things that are amazing: galaxies, star clusters, and big shiny telescopes.
Nicholas Earl @ionick.bsky.social Astrophysics proto-PhD at UIUC. Transient events, galaxy evolution, simulations, machine learning.- P Phil Bull @philbull.bsky.social I'm a Reader in Cosmology at the Jodrell Bank Centre for Astrophysics at the University of Manchester, and a Visiting Senior Researcher at the University of the Western Cape. I do large-scale structure surveys with radio and optical telescopes.
Joshua Warren @nebraskawomble.bsky.social Writer from Nebraska. AFC Wimbledon supporter/part-owner. Sunday league goalkeeper, below-average musician, leftist, Nerdfighter.
Mostly here to follow soccer
Emily Lakdawalla 🏳️⚧️ Uranus Expert @elakdawalla.bsky.social Planetary scientist, freelance science writer and space artist, queer, ADHD, mom. Turns out it’s hard to be all those things at once. Shop at elakdawalla.Etsy.com
Lauren Chambers @laurenmarietta.bsky.social still chasing the high that was space tw*tter circa 2018 💔
year 5 phd studying advocacy technology at @berkeleyischool.bsky.social
formerly @aclum.bsky.social🗽, @stsci.edu 🛰️
laurenmarietta.github.io- D Dr Frank Summers, Astrovizicist @drfranksummers.bsky.social Astrovizicist (n) an astronomer/astrophysicist who creates cinematic scientific visualizations that combine accuracy and aesthetics in awe-inspiring journeys through our magnificent universe
#ObligatoryDisclaimer - Views and opinions are my own
Grant Miller @gmill15.bsky.social Staunch Democrat. University of Kansas sports fan. Kansas City Chiefs and Royals fan. Tottenham Hotspur and Brentford Bees fan.
Adrian Price-Whelan @adrian.pw (he/him)
Astronomer;
Leads the Nearby Universe group at the Flatiron Institute / CCA;
Asst. Director of Scientific Software @ Simons Foundation;
Astropy;
Music;
https://adrian.pw - G geert @geert.bsky.social
Brooke Simmons @vrooje.net Professor of Astrophysics: Galaxies, Black Holes, the Changing Sky. Also Zooniverse humanitarian and disaster relief lead. People first, then science. She/her
Aleks Scholz @aleks.mastodon.scot.ap.brid.gy Astronomer. Former Enfant Terrible. Big Cat Consultant. Big Dog Consultant, too. Volumetrischer Kackkompressor.
🌉 bridged from ⁂ https://mastodon.scot/@aleks, follow @ap.brid.gy to interact
Michael J. Williams @michaeljwilliams.bsky.social Gravitational-wave astrophysicist
https://michaeljwilliams.me
Peter Coles 🏳️🌈 🏳️⚧️ 🇮🇪 @telescoper.bsky.social Theoretical astrophysicist specializing in the Universe and all that surrounds it. Based in Ireland. Personal account. Call me old-fashioned but I don't like fascists. He/him/his.
Blog: telescoper.blog
Thomas Robitaille @astrofrog.trobitaille.dev Co-founder of Aperio Software, scientific software developer, lead developer of Glue, Astropy developer, open development advocate.
Josh Peek @jegpeek.bsky.social 
Fernando Becerra @fbecerra.bsky.social Data analysis + visualization freelancer. Python and d3.js. Ph.D. in Astronomy and Astrophysics. www.fernandobecerra.com
Toby Craig Jones @tobycjones.bsky.social Professor, Middle East History, Arabian Peninsula, Iraq and the Gulf, Rutgers University, Faculty for Justice in Palestine.
Mike Reid @rationalremise.bsky.social Secular activist, retired space mission ground systems engineer, amateur astronomer, science enthusiast, atheist, wine lover, hot sauce lover, pet human of cats.
Benjamin Weiner @cloud149.bsky.social "Hope and a token will get you on the subway" - some anonymous New York prophet calling in to a WBAI radio talk show to complain about Clarence Thomas during his confirmation hearings.
Staff Astronomer, MMT Observatory
Nancy Atkinson @nancyatkinson.bsky.social Space and science journalist, author of “Eight Years to the Moon” and “Incredible Stories From Space “
Jordan S. Martin @jsmartin.bsky.social Evolutionary biologist, behavioral ecologist, data scientist. Postdoc @ Fish Ecology and Evolution, Eawag.
Interested in individual differences, phenotypic plasticity, and the interaction between social, ecological, and evolutionary dynamics.
Matthew Turk @matthewturk.bsky.social President, TTIC
Professor
Sarah Hörst @planetdr.bsky.social Professor of planetary science at Johns Hopkins. Titan’s biggest fan. Pomeranian wrangler. Runner. Love many, trust few, always paddle your own canoe. She/her. sarahhorst.com
Planetdr.26 on signal
Niall Deacon @nialldeacon.com astronomer, bairn, many other things separable by commas
http://www.nialldeacon.com/
Alyssa Harad @alyssaharad.bsky.social Writer. Reader. I live in a box of paints. She/her. Banner: a detail from Remedios Varo’s Vampiros Vegetarianos. Three vampires in fantastical golden outfits sip fruit through extra long straws.)
Amy Robinson @amy-robinson.bsky.social PhD | Application Manager (Movement Sciences) at @DelsysInc EU | Dog Enthusiast | Cycling Biomechanics Fan
Alasdair Allan @alasdairallan.com Scientist, author, hacker, maker, and journalist. Writes, speaks, and builds. An accidental privacy advocate.
Andy Tzanidakis @andyastro.bsky.social (he/him) Ph.D. Candidate @uwastronomy | Previously post-bacc. researcher @ZTFsurvey | All opinions are my own | Sci. Comm. | Proud alumnus: @LaGuardiaCC @CUNY
Andrew Connolly @andrewconnolly.bsky.social Assistant Professor of American Literature @mountroyalu.bsky.social
Studies popular and print culture + religion and spirituality.
Jane Rigby @janerigby.bsky.social Astronomer, human, described by adjectives too dangerous to list. Views mine
Reach for the stars. But not that one — it’s about to go boom
The Open Notebook @theopennotebook.bsky.social Nonprofit equipping journalists to cover science: articles, tip sheets, trainings, courses, mentoring, pitch database, & more. Our new book THE BEST SCIENCE STORIES AND HOW THEY WORK: https://tinyurl.com/TBSSbook
Steve Crawford @astrocrawford.bsky.social Astronomer wandering through time and space.
Likely to post about #Earth and #Space science especially #astronomy, Open Source Software, Open Science, and space. And hiking with our dog. Opinions are my own.
He/him.
Jason Kirk @tag-coo.bsky.social COO at Treatment Action Group where we envision the end of the HIV, tuberculosis (TB), and hepatitis C (HCV) pandemics through science, data, community engagement, and collective effort.
Andy Lawrence @e-astronomer.bsky.social Active Galaxy Nut and Space Environmentalist.
Read Losing The Sky at Amazon, Apple Books, or Google Play.
More grooviness at https://andyxlastro.me 
Nicole Gugliucci @ DRAGONCON @noisyastronomer.com Physics professor, astronomer, educator, science communicator in NH, US. Lover of dogs, spec-fic, weights, and good trouble. She/they.
Opinions my own. RTs≠endorsements. Most older posts auto-delete.
I swear a lot.
https://bio.link/noisyastronomer
Erik Tollerud @eteq.bsky.social Astrophysicist, Python coder, and general lover of nature in all its forms. Tweets are my own. He/they.
August (Gus) Muench @augustfly.bsky.social data editor in New Haven; tree/bird/sky watcher; former Bostonian/Floridian/IR Astronomer
Ariel Waldman @arielwaldman.com Antarctic Explorer + Filmmaker.
📺 Creator + host of LIFE UNEARTHED on PBS
🚀 NatGeo Explorer + NASA advisor
🔬 Often filming tardigrades
🔗 https://arielwaldman.com
Brett Morris @brettmorr.is Astronomer, software engineer.
Supporting space telescopes, open science, and data access in astrophysics.
Thrilled and haunted by dots on stars.
http://brettmorr.is/
Posts my own, not my employer's.
Dr Lisa Hodges Ballard @drlmhb.bsky.social I'm a health psychologist & senior research fellow at the University of Southampton & a director at Cognitiva Consultancy Ltd.
https://www.researchgate.net/profile/Lisa_Ballard
https://cognitivaconsultancy.co.uk/
https://www.southampton.ac.uk/people/5xdz
Huib van Langevelde @huibjan.bsky.social astronomer
Arfon Smith @arfon.bsky.social Senior Fellow, Schmidt Sciences
Micah Lee @micahflee.com Doing what I can to keep activists, journalists, and researchers safe and productive — writing at https://micahflee.com — author of HACKS, LEAKS, AND REVELATIONS https://hacksandleaks.com — signal: micah.01
Hilding Neilson @astrojipjawej.bsky.social St. John’s #yyt, Mi’kmaw, astronomer at #munl, trying to understand stars and their stories. Indigenizing astronomy and STEM. views are my own. He/him. hildingneilson.com
Kevin Govender @govender.bsky.social Chair of IAU GA 2024 Organising Committee, www.astronomy2024.org; Director of OAD, www.astro4dev.org
Ruth Angus @ruthangus.bsky.social I am an Associate Curator and Professor of Astrophysics at the American Museum of Natural History. I study stars and exoplanets and think about the origins of life.
Dr. Jessie Christiansen @aussiastronomer.bsky.social Caltech/IPAC Planet Hunter | Chief Scientist, NASA Exoplanet Science Institute | @TEDFellow | Science consultant | SHERA PI | My views are not the views of NASA | She/her- E @emilyhunt.bsky.social @emilyhunt.bsky.social
Sarah T Roberts, PhD @ubiquity75.xyz Professor, researcher, author. Prez, Assoc of Internet Researchers (AOIR), gay lady into synths, computers, music, film.
Wrote a book called Behind the Screen: Content Moderation in the Shadows of Social Media (YUP 19), and Meta stole it to train its LLM.
Jarita Holbrook @astroholbrook.bsky.social Indigenous/Cultural Astronomy, Science & Technology Studies, Documentary Filmmaker 
Meredith Rawls @merrdiff.bsky.social Astronomer at UW, data pipeline wrangler for Rubin Observatory, satellite mitigation leader via IAU CPS SatHub, mom, violist, Ballardite (Seattle), family cargo e-bike evangelist, Episcopalian, etc. Opinions all mine
Will Gater @willgater.bsky.social Astronomer, author, astrophotographer. Former science journalist now working in the UK space sector to promote research, exploration & innovation.
willgater.com
Laurence Datrier @asleepywanderer.bsky.social Astronomer, occasional artist, sometimes takes pictures
(she/her)
Bryan Gaensler @scibry.bsky.social Dean of Science at the University of California, Santa Cruz (UCSC). Astronomer, sci-fi connoisseur, rugby league devotee, puzzled parent 🇦🇺🇨🇦. Opinions ∉ UCSC.
Santa Cruz CA, USA. He/him. bryangaensler.net
Matthew Kenworthy @mattkenworthy.bsky.social Professor of astronomy working at Leiden Observatory in the Netherlands on the direct imaging of extrasolar planets and transits of giant ring systems || Opinions my own || Will tell Dad jokes for cash. https://kenworthy.space/
Rob Seaman @robseaman.bsky.social Data scientist, archivist, and temporal engineer with the Catalina Sky Survey. CSS has discovered about half of all known near-Earth asteroids, including several small impactors, many comets, and a couple of mini-moons. https://catalina.lpl.arizona.edu
David Rodriguez @strakul.bsky.social Astronomical Data Scientist at STScI/MAST in Baltimore.
Opinions are my own.
Homepage: strakul.com
Blog: strakul.com/blog
Kevin Schawinski @kevinschawinski.bsky.social Co-founder Modulos, working on responsible AI, following the development of the rules for AI. Past life as an astrophysicist.
John Allen Taylor @johnallentaylor.bsky.social TO LET THE SUN • Univ. of Arkansas Press 2025
Writing Center Coord • University of Michigan-Dearborn
johnallentaylor.com
Dr Becky Smethurst @drbecky.bsky.social Astrophysicist studying how supermassive black holes affect galaxies (s/h). I get overly enthusiastic about space (and cats) on YouTube: http://www.youtube.com/drbecky
Dr. Devontae Baxter @sentientstarstuff.bsky.social NSF AAPF and UC Chancellor’s Postdoctoral Fellow at UC San Diego | Galaxy Formation & Evolution 🌌 | Skateboarder 🛹 | Manga Consumer
Website: https://sentientstarstuff.github.io/
Sam Vaughan @samvaughan.bsky.social Data scientist @ PoliQ
Robin Berjon @robin.berjon.com Political technologist, bringing democracy to the internet. Brussels, 🇪🇺.
• tech, governance, science, politics, philosophy, infrastructure, cats, terrible puns
• DASL, Eurosky/Mu, Modal
• ex W3C, NYT
• Signal robin.77
Danielle Rowland @deendn.bsky.social ✨Astronomer, Educator @NRAO 📡
💯 Haudenosaunee
Columbia & NYU 👩🏽🎓
Alyssa Goodman @alyssagoodman.bsky.social Astronomy Professor at Harvard. Founder of glue solutions, inc. & http://path-to.org. Views are my own. 
Babak Tafreshi @babaktafreshi.bsky.social Night sky photographer and explorer for the National Geographic, bridging art and science. babaktafreshi.com
David Hendriks @davidhendriks.bsky.social Final year astrophysics PhD, branching out into data science topics.
https://davidhendriks.com
Lia Merivaki_Ph.D. @liamerivaki.bsky.social Election science, info integrity, AI & Democracy, Public Policy. Director of Foley Institute @ Wazzu.
US Elections team @ The Carter Center.
Non-resident fellow @ Center for Democracy & Technology.
Team #voteredu 🗳️😷🇬🇷 🇺🇲
Phil Plait @philplait.bsky.social Bad Astronomer (formerly @BadAstronomer), SciCommer, Dork. Crash Course Astronomy guy. He/him. Newsletter: badastronomy.beehiiv.com
I'm self-employed so my opinions do in fact represent my company's.
Charlotte Garden @charlottegarden.bsky.social Professor @ University of Minnesota Law School. Teaching & writing about workers' rights; skeeting in my personal capacity, mostly about cats. 
Senator Ed Markey @markey.senate.gov Senator for Massachusetts. Ranker on Senate Small Business Committee & HELP Primary Health & Retirement Security Subcommittee. Fighting for a Green New Deal.
Alice Williamson @acwilliamson.bsky.social Postdoctoral researcher at Berlin Insitute of Health @ Charité and PHURI, Queen Mary University of London | Views my own
Joe Zuntz @joezuntz.bsky.social Professor of Cosmology at the University of Edinburgh.
Christopher Clark @alaskanewsguy.bsky.social Alaska news fan
Katie Mack @astrokatie.com Cosmologist, pilot, author, connoisseur of cosmic catastrophes. TEDFellow, CIFAR Azrieli Global Scholar. Domain verified through my personal astrokatie.com website. She/her. Dr.
Personal account; not speaking for employer or anyone else.
Sarah Kendrew @sarahkendrew.bsky.social European Space Agency Astronomer at the Space Telescope Science Institute in Baltimore, MD. Team Lead for the MIRI instrument on JWST. Runner, dog mum, cyclist. 🇬🇧🇧🇪 Opinions my own. 
Tamara Davis @tamarastro.bsky.social Astrophysicist, frisbee player, excited about everything.
Michael Wise @wisespace.bsky.social Astronomer, Director General, SRON Netherlands Institute for Space Research
(He/Him)
Emily Rice @emilylrice.me Astronomer at CUNY & AMNH, CEO of STARtorialist, HQ for Astronomy on Tap, I guess I’m trying to make science fun?
My shop: shop.STARtorialist.com
Markus Pössel @mpoessel.de Astronomy and relativity outreach (Tweets in German & English) | personal account | he/his | managing scientist @hausderastronomie.bsky.social | director @astro4edu.bsky.social |outreach @mpi-astro.bsky.social | Seestar enthusiast
Jenny Shipway @jennyshipway.bsky.social Education | Communication | Planetarium
jennyshipway.com
National Astronomy Week Coordinator (UK)
Co-chair IPS Education Committee
UK IAU National Outreach Coordinator / 100 Hours
British Association of Planetaria Lore Keeper
James E Gilbert @astrosurf.bsky.social Science Fiction, Surf Music, Coffee. Interstellar Bookseller on ABE. My other car is an in-progress SF history centering on John W. Campbell's dianetics journals
David Neto @stellar-forge.bsky.social Physics grad student at UIC. I study how stars forge the elements aka stellar nucleosynthesis. Defender of the 2nd law of thermodynamics.
Azalee Bostroem @supernovazzie.bsky.social supernova astronomer, open science advocate, Carpentries instructor, passionate about diversity, equity, and inclusion
James Davenport @jradavenport.com Astronomy professor in Seattle. Coffee drinking, year-round-plaid wearing, joke telling space dad. Searching for ET, caring for humans.
https://jradavenport.github.io
🔭☕️🎤
Chris Lintott @chrislintott.bsky.social Astronomer, writer and zookeeper. Oxford, Gresham and the Zooniverse. The human half of the Dog Stars podcast. New book: 'Our Accidental Universe' (UK/rest of world) and 'Accidental Astronomy (US) now out.
Prof Stephen Serjeant @stephenserjeant.bsky.social Astronomy Prof at Open University. 26.2. #RejoinEU, £➡️€. Views not OU’s and often not even mine. He/him
🐘 https://mas.to/@stephenserjeant
🧵 https://www.threads.net/@prof.stephen.serjeant
ORCID 0000-0002-0517-7943 https://orcid.org/0000-0002-0517-7943
James Trayford @trayford.bsky.social Audible Astrophysics :: Galaxy Formation & Evolution - Research Fellow at the Institute of Cosmology & Gravitation, University of Portsmouth UK
- audiouniverse.org
- github.com/james-trayford/strauss
- https://james-trayford.github.io/
Meg Schwamb @megschwamb.bsky.social Planetary scientist & astronomer at Queen’s University Belfast: KBOs, Planet Four(Mars), exoplanets (Planet Hunters NGTS) ,LSST SSSC co-chair. Opinions posted are my own. Pronouns: she/her
Iva Momcheva @ivastar.bsky.social Astronomer, who wants to be an astronaut, pretending to be a data scientist.
Florence Ashley @floralashes.bsky.social Transfeminine jurist and bioethicist | Ass. prof at the University of Alberta Faculty of Law | Clerked at Supreme Court of Canada | florenceashley.com | they/them/that bitch | ✡︎
Hugh Osborn @exohugh.bsky.social I find exoplanets.
Robert Simpson @orbitingfrog.bsky.social Astrophyscist, Product Lead, xGoogler. Father to humans and animals
Arif Solmaz @arifsolmaz.bsky.social Astronomer
Karen Masters @karenlmasters.bsky.social Prof. of Astronomy and Physics, Haverford College. PI of Galaxy Zoo. Radio astronomer. Check out my latest book “The Astronomers Library” about books, libraries and astronomy - three of my favourite things. Brit/US.
Nicholas A. Wright, PhD @nicwright15.bsky.social Assistant Professor, Florida International University
Research Interests: Education, Development and Health Economics
Website: sites.google.com/view/wrightecon
Adam Becker @adambecker.bsky.social Journalist & astrophysicist. Host, @dreamingagainstthemachine.com. New book: MORE EVERYTHING FOREVER, about broken futures pushed by tech billionaires. Words in the Atlantic, NPR, NYT, the Guardian, BBC, SciAm, Fortune, etc. He/him. Signal: adambecker.84