Søren Larsen @soerenlarsen.bsky.social Astronomer at Radboud University. Studying nearby galaxies with ESA's Euclid mission. Member of the ELT/MOSAIC consortium. Doing astrophotography for fun. 
Zohran Kwame Mamdani @zohrankmamdani.bsky.social Mayor of New York City
Mireia Montes 🍉🏳️🌈🏳️⚧️ @mireiamontes.bsky.social Astronomer at ICE-CSIC working on the faintest extragalactic things. Intersectional feminist, dancer, depressed (sometimes) person. She/her. /Mee-ray-yah/ 🍉
Rubin LSST:UK @lsstuk.bsky.social The UK contribution to the NSF-DOE Vera C. Rubin Observatory @vrubinobs.bsky.social Legacy Survey of Space and Time (LSST). https://www.rubin.ac.uk/
4-meter Multi-Object Spectroscopic Telescope (4MOST) @4most-eu.bsky.social 
Yangyang Cheng @yangyangcheng.bsky.social Interdisciplinary scholar studying the history of science in China and US-China relations | Particle physicist by training | Writer at various places | Editor at the Made in China Journal and Host of Gateway to Global China
Emily Conover @econover.bsky.social Physics reporter at Science News magazine
"Absolutely the best journalist to talk to about neutrinos."
she/her
Steve Cross @drstevex.bsky.social Comedy and science communication. Trainer, consultant, speaker, host, podcaster, photographer. I help experts to be interesting, effective and public. Founder of Science Showoff he/him
ARRAKIHS @arrakihs-mission.eu ARRAKIHS Mission Consortium official account
A new light on dark matter 🌌🔭 | #ARRAKIHSMission🚀 |
https://arrakihs-mission.taplink.ws/
James Bullock @jbprime.bsky.social Dean @dornsife.usc.edu
Noam Libeskind @cosmicwebmaster.bsky.social Self imposed exile from the other social media
Steph HM @starsteph93.bsky.social Astronomer focused on Galactic archaeology, Muay Thai enthusiast and lover of bees
Martin Bourne 🏳️🌈 @astromartin.bsky.social Astrophysicist (at least in theory) and beagle dad! (he/him)
UKRI Hawking Fellow & Senior Lecturer at University of Hertfordshire.
Views are my own.
instagram.com/quee1896
Eve Vavagiakis @evevavagiakis.bsky.social Assistant Professor of Physics at Duke. Cosmology and astrophysics with ACT, CCAT, and the Simons Observatory.
Author of Meet the Universe books, MIT Kids Press
Cornell alum x3 🐻 Often outside 🏃♀️🚵🏻♀️🥾
Professor Carole Mundell @cmundell.esa.int Director of Science, @esa.int; Head of the European Space Astronomy Centre, Madrid. Astrophysicist, science diplomat, ex-Science Council President; ex-Chief Scientist Adviser & International Science Envoy, UK FCDO. She/her. My views.
GaiaUB @gaiaub.bsky.social Gaia group @ Universitat de Barcelona (UB) Dpt FQA, Institut de Ciències del Cosmos (ICC), Institut d'Estudis Espacials de Catalunya (IEEC) https://gaia.ub.edu/ Gaia is an astrometric mission of the European Space Agency https://www.cosmos.esa.int/web/gaia
European Space Agency @esa.int Elevating the future of Europe through space.
Please see our Privacy Notice: https://esa.int/connectwithus
Cora Dvorkin @coradvorkin.bsky.social Cosmologist. Professor of Physics at Harvard. Argentine. Opinions are my own.
Georges Kordopatis @astrogeorges.bsky.social Galactic archeologist
@ Observatoire de la Côte d'Azur, France
Adrian Tchaikovsky @aptshadow.bsky.social Author: Children of Time, Shadows of the Apt, Final Architecture, City of Last Chances and others. adriantchaikovsky.com
Sesh Nadathur @seshnadathur.bsky.social Professor of Cosmology at Portsmouth. "Cosmic cartographer": I make and use 3D maps of the Universe from galaxy redshift surveys, with telescopes on desert mountaintops and in space. Dad, occasional climber, likes cricket. Occasionally I have opinions.
Seven Machina Rasmussen @toomanyspectra.bsky.social humanoid astrobiologist 🌌 SFF author (largely oxygen by mass) 📚 transhumanist 🤖 star trek autism character 🖖 she/they 🏳️🌈 instructor @ Columbia ✒️ CLOUDY WITH A CHANCE OF STARSHIPS now availabile wherever books are sold 👀
sevenrasmussen.com
Richard Easther @rjme.bsky.social Father, husband, scientist, Kiwi diaspora returnee, prof @aucklanduni.bsky.social - opinions mine. He/Him
Science: https://cosmology.auckland.ac.nz
Blog: https://excursionset.com
Newsletter: https://buttondown.com/excursionset
Mary Robinette Kowal @maryrobinettekowal.com Hugo, Nebula, and Locus Award-winning and USA Today best-selling author, narrator, and professional puppeteer. Also has a talking cat. Latest title: Apprehension.
Virginia Kilborn @drgin.bsky.social Chief scientist at Swinburne University in Melbourne. Astrophysics professor studying galaxy evolution and gas clouds, mainly through neutral hydrogen using radio telescopes but I’ve been known to use other wavelengths too…
Wilson Cruz @wilsoncruz.bsky.social “When I dare to be powerful, to use my strength in the service of my vision, then it becomes less and less important whether I am afraid.” - Audre Lorde
derek guy @dieworkwear.bsky.social Menswear writer. Editor at Put This On. Words at The New York Times, The Washington Post, The Financial Times, Esquire, and Mr. Porter.
If you have a style question, search:
https://dieworkwear.com/ | https://putthison.com/start-here/
Institute of Astronomy, Cambridge @cambridgeastro.bsky.social News, public events, and research highlights from the Institute of Astronomy at the University of Cambridge
https://www.ast.cam.ac.uk/
Ewald Puchwein @ewaldpuchwein.bsky.social Astrophysicist @ AIP Potsdam
Grace Telford @ogtelford.bsky.social Assistant Professor of Physics and Astronomy at the University of Utah
Malcolm Fairbairn @malcfairbairn.bsky.social Physics Professor KCL - particle physics and cosmology theory. Views appear to be my own (free will?) either way are not those of King's College London. Deranged leftist.
Ricardo Carrera @ricardocarrera.bsky.social Astronomer at INAF from Avila (Spain). Open Clusters, Galactic archaeology, Magellanic Clouds. The opinions are my own.
https://sites.google.com/view/ricardocarrera/home
Nathan Sandford @nathansandford.bsky.social Astronomy Postdoc at the University of Toronto. Interested in the Local Group, stellar spectroscopy, galactic chemical evolution, and labor organizing in higher education. (he/him)
Website: nathansandford.github.io/
Github: github.com/NathanSandford
The StarXiv ✨ podcast @starxiv.bsky.social A podcast where Payel Das (@payeldas.bsky.social) and Michelle Collins (@runningastronomer.bsky.social) discuss papers from astroph
Starxiv.com
Spotify - https://shorturl.at/xdTFw
Apple - https://shorturl.at/nKFNj
RSS - https://rss.com/podcasts/starxiv
Lina Necib @linoush95.bsky.social Assistant Professor at MIT in theoretical particle physics and astrophysics. Interested in everything dark matter!
Gwen Rudie (she/her) @gwenrudie.bsky.social Astronomer, mom to one human, partner to another. Staff Scientist at Carnegie Observatories. Director of CASSI. 
Oliver Newton @musicalneutron.bsky.social MSCA Fellow University of Surrey (IP2I Lyon → LJMU → CFT-PAN). Founding trustee/former treasurer at UniBrass Foundation.
Samaya Nissanke (she/her) @samayanissanke.bsky.social Astrophysicist, gravitational waves and multi-messenger astronomy, working mother, European + 🌍 @ ❤️, British + born in London UK, professor at the University of Potsdam, DESY & German Centre for Astrophysics (DZA); also @GRAPPAcentre at Univ. of Amsterdam.
Eduardo Balbinot @balbinot.bsky.social Curious, astronomer, maker of things, surveyor of the universe, unrealistically cheering for humanity, one bad news away from a mental breakdown, etc.
Sam Usman @samusman.bsky.social she / her / hers
Visiting Professor of Astronomy at Colgate University 🌌
Purple belt jiu jiteira, dog owner, amateur potter
Tom Abel @tomabel.bsky.social Computational Cosmologist interested in fluids and plasmas making up things in our Universe. 
Oleg Gnedin @diveprofessor.bsky.social Astronomy professor and scuba diving instructor.
http://websites.umich.edu/~ognedin/
George Takei @georgetakei.bsky.social Husband, Actor, Activist, Uncle George to the Internet 🖖
NSF–DOE Rubin Observatory @vrubinobs.bsky.social Get ready for a new era in astronomy and astrophysics with Rubin Observatory!
Para español siga a Instagram: http://instagram.com/rubin_observatory
Malena Rice @malenarice.bsky.social Planetary astrophysicist • Assistant Professor, Yale Astronomy • exoplanets & solar system
Cliff Burgess @cburgescliff.bsky.social Particle Theorist and one Helluva Guy. (If you’re a lawyer these are my personal opinions.)
Juna A. Kollmeier @thejunaverse.bsky.social rm -rf *
Maxime Trebitsch @maximetrebitsch.bsky.social Assistant Professor in astronomy in Paris, working on distant galaxies with big computers. Posts in fr/en/f90. He/him.
Pengfei Li @pengfeili.bsky.social Assistant professor at Nanjing University. Humboldt fellow previously @AIP. Work on dynamics of galaxies and galaxy clusters. 
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
Laura Watkins @laurawatkins.bsky.social Head of the Science Policy Division at STScI. Research focuses on kinematics and dynamics of globular clusters and dwarf galaxies. Views my own.
Misty Bentz @astronomisty.bsky.social Astronomer and Professor at Georgia State University. She/Her. Big fan of black holes, cats, and cross-stitch. Seestar smart telescope enthusiast. Novice gardener with a penchant for native plants.
Claudia Scarlata @scorfano.bsky.social 
Dr. Jillian Scudder @jillianscudder.com Astrophysicist, author (The Universe: A Graphic Guide, 40 Ways to Know A Star, & more), artist, sewist, science communicator. English/Français/子供の日本語。Associate Professor. hEDS ♿️. She/her. 🏳️🌈. Opinions all mine.
https://www.jillianscudder.com/books
Meghan Gray @emeegray.bsky.social Professor of Astronomy. Midlands.
Jonathan Freundlich @jfreundlich.bsky.social Astrophysicist at the Strasbourg Observatory, working on galaxies, gas in galaxies, dark matter haloes, and alternative cosmological models
Dr Jake Taylor @astrojake.bsky.social Astrophysicist at the University of Oxford. Researching the atmospheres of exoplanets.
Royal Astronomical Society @royalastrosoc.bsky.social www.ras.ac.uk
Yao-Yuan Mao @yymao.bsky.social Astrophysicist at U of Utah studying small galaxies and dark matter using astronomical surveys and simulations || teacher || programmer || 茅耀元 || they/he || 🏳️🌈 || http://yymao.github.io || https://astro-outlist.github.io
Prof Anna Watts @profannawatts.bsky.social Professor of Astrophysics @ Univ. of Amsterdam. Neutron stars, pulsars, dense matter, X-ray astronomy. Mom, Migrant. "Particles in stars blah blah". Does science with NICER on the International Space Station and schemes for EVEN BIGGER SPACE TELESCOPES.
Astrobites @astrobites.bsky.social Digestible summaries of the latest astronomy research. Written by an international team of grad students for undergrads! Supported by the @AAS_Office. #scicomm
@ch0pin02.bsky.social @ch0pin02.bsky.social 
Caroline S-T @drcst.bsky.social Uni lecturer chasing the academic dream! Specialise in using AI approaches within Applied Nuclear Physics. www.drcst.com
Ranny Budnik @rannybudnik.bsky.social Searching for Dark Matter at the Weizmann Institute
Adam Lidz @adam-lidz.bsky.social Astrophysicist at the University of Pennsylvania working on the Epoch of Reionization and other assorted topics.
Geraint F. Lewis @cosmichorizons.bsky.social Cosmologist & Galactic Archaeologist at
@Sydney_Uni. Proud Silurian, Australian immigrant, & author of books about the strange universe we find ourselves in!
Andrew Pontzen @apontzen.bsky.social Prof and director of the Institute for Computational Cosmology, Durham University. Author of THE UNIVERSE IN A BOX http://pontzen.uk/book
ProfBrianCox @profbriancox.bsky.social Professor of Particle Physics at The University of Manchester and Royal Society Professor for Public Engagement in Science
Jim Al-Khalili @jimalkhalili.bsky.social Jim Al-Khalili CBE FRS. Academic, author, broadcaster. Distinguished Emeritus Professor of Physics @UniofSurrey,
https://jimal-khalili.com
https://www.youtube.com/@UnbaffledScience
marybeard @wmarybeard.bsky.social Classicist
Pauline Barmby @pbarmby.bsky.social LLM-free science: https://orcid.org/0000-0003-2767-0090, fiction: https://www.galacticwords.com. Words in Year’s Best Cdn F&SF, Utopia SF, Analog, OnSpec, MNRAS, ApJ, etc. Knitter, curler, sometime runner. 🇨🇦 & minor planet 281067. She/her.
Dr Libby Jones @anywaythewind.bsky.social Infrared Astronomer 🔭 - space dust and stars in local galaxies.
Webb Fellow @ UK Astronomy Technology Centre
Love sports, history, 🐶 and UK politics.
Iain Moore @driainmoore.bsky.social Research Associate in Space Technology | PhD in Astrodynamics
Here for a bit of science, engineering, aviation, books, politics, photography, sport and music.
Payel Das @payeldas.bsky.social Surrey astrophysicist. Understanding the formation history of our Milky Way through dynamics and chemistry. Talk about papers on the Starxiv.
Kathy Vivas @akvivas.bsky.social Astronomer under the wonderful Chilean sky 
Erin Kado-Fong @kadofong.bsky.social YCAA prize fellow at Yale. PhD from Princeton; headed to Stanford in 2025 as a Kavli fellow.
I use large surveys of dwarf galaxies to disentangle the roles that star formation, stellar pop. assembly, and DM structure play in governing galaxy evolution.
Ken Klippenstein @kenklippenstein.bsky.social Independent journalist.
Send tips via Signal: 202-510-1268.
Join my newsletter 👇👇👇
kenklippenstein.substack.com
Gourav Khullar @khullar.bsky.social I study how galaxies evolve and quench, with JWST and Lensing. Baum Fellow for Innovative Astronony, UWashington. Collective action is the path forward. He/him
Esra Bulbul @esrabulbul.bsky.social Research Group Leader at the Max Planck Institute for Extraterrestrial Physics
https://www.ercdarkquest.com/- Y YJK.bsky.social @yjk.bsky.social
Giorgia Busso @giobusso.bsky.social Astrophysicist working on @ESAGaia in Cambridge. Italian from Venice. Music Listener to (almost) everything. Daily cyclist 🚲 weekly rower 🚣♀️
Carlos Gonzalez @carlosgfnd.bsky.social Astronomer working with cells. Celltronomer? Into climbing, games and angry music.
Bill Hanage @billhanage.bsky.social Refugee from Twix. Arsenal fan and Professor of Epidemiology at Harvard T. H. Chan School of Public Health. Opinions my own.
Francesca Fragkoudi @astrofrancesca.bsky.social Astrophysicist | Associate Professor & UKRI FLF at the Institute for Computational Cosmology, Durham | Interested in: galaxies; dynamics; bars; dark matter; science4peace; cats (not necessarily in that order) | Cypriot #κυπραία #kıbrıslı- T @teresaantoja.bsky.social @teresaantoja.bsky.social
Eduardo Vitral @evitral.bsky.social Astrophysicist 🛰️🌌⚫️ | Globular clusters | Dwarf galaxies | Black holes | Dark matter | 🇧🇷🇮🇹🇫🇷🇺🇸🏴 | He/him
Website: https://eduardo-vitral.github.io
David Rosario @astrosario.bsky.social Astronomer. Senior Lecturer at Newcastle University. Dad. Loves kitchens. 
Jiten Dhandha @currysmologist.bsky.social Astro PhD at University of Cambridge 🌌 | 21cm cosmologist and high-redshift galaxy enthusiast | avid chai drinker ☕️ | occasional Wikipedia editor 🧩 | he/him
Check out my website: jitendhandha.com
Matthieu Schaller @mschaller.bsky.social Lecturer in numerical cosmo @ LION+STRW Leiden University. Lead dev. of @swiftsimulation.bsky.social astro and cosmology code. #HPC. Creator of fake universes; all including cheese. 🇨🇭
www.matthieuschaller.com
Prof Christina Pagel @chrischirp.bsky.social Prof Operational Research , @UCL_CORU, passionate about health care, women in STEMs, defending liberal democracy (!). Member of @independentsage, posts personal. https://www.trumpactiontracker.info/
Ethan Taylor @astroeth.bsky.social Postdoc apart of Surrey Astro | looking at naturally forming globular clusters within the EDGE simulation suite, and their evolution | #BlackInAstro
Madison Walder @madastro.bsky.social (She/her) | Astrophysics PhD student @Uni of Surrey | determined to yee some haws while I'm here ✨
Manda Banerji @mandabanerji.bsky.social Prof. in Astronomy & Associate Dean EDI @Uni.Southampton. Quasars and galaxies research. Diversity & inclusion in academia. Science mum.
Andrey Kravtsov @grumpy1.bsky.social 
Shaun Hotchkiss @justshaun.bsky.social Cosmology, large scale structure, the early universe.
How researchers communicate, to each other and to the world.
http://youtube.com/CosmologyTalks
https://sharingresearch.com/
Jasleen Matharu @drjmatharu.bsky.social MPIA Prize Fellow at The Max Planck Institute for Astronomy. 🔭 Galaxy Evolution with Space-based Slitless Spectroscopy 🔭. Former DAWN Fellow at The Cosmic Dawn Center and Postdoctoral Research Associate at Texas A&M University. 🇬🇧 -> 🇺🇸-> 🇩🇰 -> 🇩🇪.
Paul Stevenson @pdstevenson.bsky.social I don’t like cat pictures, yet here i am on the internet
How would you react if I said that I'm not from Guildford after all, but from a small planet somewhere in the vicinity of Betelgeuse?
Kaley Brauer @kaleybrauer.bsky.social NSF Postdoc @ Harvard & Smithsonian Center for Astrophysics
https://twitter.com/kaleybrauer
Jorge Moreno @jorgitomoreno.bsky.social Associate Professor. 4th Mexican scholar to earn tenure in astronomy/astrophysics in the United States. Exploring more research heavy opportunities. https://jorgemoreno.org