Ben Floyd @benfloyd.bsky.social Astrophysicist
Studies supermassive black holes in galaxy clusters at high redshift.
Judy Schmidt @geckzilla.bsky.social Galactic Janitorial Services
Trent Dupuy @trentdupuy.bsky.social astronomer with no hobbies
Euclid Consortium @ec-euclid.bsky.social Official Consortium of ESA's Euclid mission on the Universe's dark matter, energy & expansion, 15 European countries + USA + CAN + JAP, 2000+ scientists + engineers. Home: https://euclid-ec.org
DESI Survey @desisurvey.bsky.social The DESI Survey will measure the properties of Dark Energy using a survey of 30+ million galaxy redshifts.
Astronomy Picture of the Day (unofficial bot) @fanapod.baldanders.info This is bot account.
Deliver "Astronomy Picture of the Day" using NASA API.
NASA API: https://api.nasa.gov/
Managed by @baldanders.info
Powered by https://github.com/goark/toolbox
Ferah M. @ferahm.bsky.social she/hers; all things galaxy formation, dark matter & pug related.
D66 @d66.nl Het kan wél
Doe mee 👉 http://d66.nl/wordlid
Progressief Nederland @progressiefned.bsky.social Welkom thuis bij Progressief Nederland.
PRO staat voor vooruitgang, hoop en optimisme. Voor een Nederland waar iedereen vooruitkomt.
Doe je mee? progressiefnederland.nl
Kate Pattle @jumpingjupiters.bsky.social Astrophysicist at University College London (UCL). Interested in all things star formation-related, many things not star formation-related, and magnetic fields! All views my own, of course.
Amy Rae Hill @amyraehill.bsky.social Ceramic painter bringing dramatic galactic moments to your dinner table. PNW. (she/her)
linktr.ee/amyraehill
Restock: TBD
Rita Tojeiro @ritatojeiro.bsky.social Astrophysicist at the University of St Andrews. I like to think about large scale structure, galaxies, inclusive pedagogy, and higher education. I also like cake, chips, running, and Pearl Jam.
http://ritatojeiro.co.uk
IAU Working Group on Star Names (WGSN) @iau-wgsn.bsky.social Working Group on Star Names (WGSN) of the International Astronomical Union (IAU). Maintained by @susanne-m-hoffmann.bsky.social @msfa94.bsky.social
Leverhulme Trust @leverhulme.ac.uk An independent charity that seeks to fund blue skies research and scholarship. Follow this channel for details on upcoming grant deadlines, published research, scheme opening dates, grant announcements, events, and more. https://www.leverhulme.ac.uk/
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
Astro Plot of the Week @plotastro.bsky.social Under new management
Submit entry by tagging @PlotAstro.bsky.social
@fcullen.bsky.social @fcullen.bsky.social 
Tod Lauer @todlauer.bsky.social Extragalactic astronomer (black holes, galaxies, galaxy clusters, stellar pops) who also dabbles in planetary astronomy. Really, basically a pixel pusher.
The Royal Society @royalsociety.org The Royal Society is a Fellowship of many of the world's most eminent scientists and is the oldest scientific academy in continuous existence.
https://royalsociety.org/
Sachin Alexander Reddy @redsach.bsky.social Planetary Scientist 🪐 Postdoc at NASA JPL 🇺🇸 Investigating ocean worlds with ML 🌊 Prev. NIPR 日本, MSSL-UCL 🗻Views are my own
Listifications @listifications.app Follow me to receive notifications via DM whenever you're added to a starter pack, block list, feed or when someone blocks your account.
Follow @unsub.blocks.listifications.app to opt out of direct block notifications.
Toni Newell @notverymedieval.bsky.social She / her.
Netball. Space. Guinea pigs. Gannets.
Orbyts @orbyts.bsky.social Orbyts is a multi-award-winning movement that partners scientists with schools to empower students to undertake research and to improve inclusivity in science.
Euclid UK @eucliduk.bsky.social We're the UK-based scientists working on ESA’s Euclid space telescope, on a mission to map the dark Universe! 🔭 🌀
🏠 https://eucliduk.net/rssse.html
Madeleine Finlay @madifinlay.bsky.social Producer and co-host of the Guardian's Science Weekly podcast. Science writer & children's book author.
ESO @eso.org The European Southern Observatory designs, builds & operates world-class observatories on the ground for the benefit of society. More info on eso.org
Dr. Adeene Denton @spacewhalerider.com Planetary scientist, earth + space science historian, dancer/choreographer, part-time community radio DJ. (they/she) 🏳️🌈
adeenedenton.com
Yoni Brande @yonibrande.bsky.social phd astrologer, world class barista, and professional chef
Corrine 🌎🛰️ @corrinerojas.bsky.social opinions are my own and do not reflect those of my employer.
dr. nick wagner (he/him) @geophyswags.bsky.social planetary geophysicist and geodesist | postdoc at Brown University | i make fake numbers match real numbers for a living
David Wilson @astrodave2.bsky.social Astronomer at CU Boulder. I look at small stars with space telescopes. In my spare time I run medium distances, build and paint various tiny plastic people and visit old ships. He/Him
Anshuman Acharya @anshumanastro.bsky.social BCCP Postdoctoral Fellow at UC Berkeley| PhD at MPA '25: Epoch of Reionization, 21-cm cosmology 📡, Machine Learning, cosmological sims | MS: CfA, Stellar X-rays | BS-MS IISER Mohali '21 | Sci-Comm | Sometimes write/doodle/make music! 🎸🎙️
Alex Ji @alexji.bsky.social Near-field Cosmologist and Assistant Professor of Astronomy and Astrophysics at University of Chicago. he/him
Jeremy Bailin @astrobailin.bsky.social Astronomy, coffee, politics, music, cats, sports, computing. Not always in that order. Canada/Alabama/Arizona/Suomi. He/him.
janiceleeastro @janiceleeastro.bsky.social ✨ looking to our future with NASA's Habitable Worlds Observatory (SuperHubble!) & AI
✨ studying star formation and star clusters in nearby galaxies with PHANGS, Hubble, JWST
Grumpy D Kelson @grumpykelson.myatproto.social You should have listened to me about galaxy growth and structure formation. But now, there are way more important things to worry about.
Ryan Trainor @crosstrainor.bsky.social astrophysicist / dad / asso. professor at F&M College / visiting scientist “at” JHU / he / him.
interested in galaxies, AGN, data science, and justice.
John Forbes @redshiftless.bsky.social Astronomer in Aotearoa/New Zealand at the University of Canterbury.
Pusher of pixels, pens, arrays, and computer keys.
www.johncforbes.com
Erik Tollerud @eteq.bsky.social Astrophysicist, Python coder, and general lover of nature in all its forms. Tweets are my own. He/they.
John Wise @astroahura.bsky.social Astrophysics prof, CRA director, and proud alum of Georgia Tech. Fast cars and fast computers. ATLien and Southerner. Rotorhead and runner. Hapa.
Sean D. Johnson @seanjohnson.bsky.social Extragalactic astronomer; LSA Collegiate Fellow & Assistant Professor at @michiganastro. Dog lover. Pronouns: he/him/his 🏳️🌈
Yasmeen Asali @yasmeenasali.bsky.social Astrophysics PhD student at Yale | Formerly at Columbia | Working on the SAGA survey | she/her | yasmeenasali.com
William (Will) Cerny @wcerny.bsky.social Astronomer-in-training. Formerly: Univ. of Chicago, now at Yale Astronomy. Big fan of the Milky Way and its satellite galaxies! he/him
https://wcerny.github.io/
Benedikt Diemer @benedikt.bsky.social Assistant prof of astrophysics at UMaryland. Immigrant. Maker of Colossus, SPARTA, and other codes.
http://www.benediktdiemer.com
Denis Erkal @derkal.bsky.social Astrophysicist working on dark matter, near-field cosmology, and galaxy formation. All opinions are my own. He/him.
Ji Hoon Kim @jhkim.bsky.social Astronomer@Seoul National University; Project Manager/Scientist of 7DT/7DS; LSBGs, Star-forming ISM, Late-type galaxy dynamics; He/him/views are own
Hsiao-Wen Chen @highzclouds.bsky.social mom, daydreamer, stargazer, astrophysicist
https://lambda.uchicago.edu
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.
Andrey Kravtsov @grumpy1.bsky.social 
Aayush Arya @aarya.bsky.social 25 • PhD 🧑🏻🎓 in Astrophysics ✨• Niels Bohr Institute, University of Copenhagen • Kilonova spectroscopy • Radiative Transfer • he/him
https://cosmicdawn.dk/staff/aayush-arya/
Phil Mansfield @pawsitronium.bsky.social Computational astrophysicist who rarely posts about astrophysics. Research Scientist at Stanford University. Suicide hotline operator. 🏳️🌈
Personal account, nothing I post are the views of my employers.
Viraj Manwadkar @virajmanwadkar.bsky.social Physics grad student at Stanford, he/him
Interested in all things astro ...
Aritra Ghosh I অরিত্র ঘোষ @aritraghsh09.bsky.social LSST-DA Catalyst Fellow at DiRAC & UW Astro | Galaxies & AGN | Machine Learning | Food | Travel | Views personal ; RTs are not endorsements
https://ghosharitra.com
Brian Siana @briansiana.bsky.social Astronomy Professor at UC Riverside / Chair of the Riverside Board of Public Utilities / Heat pump evangelist
Charlotte Olsen, PhD 🏳️🌈🔭🌌 @charlotteeureka.bsky.social Astronomy PhD in NYC - galaxy star formation historian - 🏳️🌈they/she🏳️🌈 - LSST DA Catalyst Fellow and part time Adj Prof at CUNY City Tech - books, records, and thrift stores will be my downfall - passionate about all things galaxies, teaching, and LCFC 🦊💙
Sarah Loebman @sloebman.bsky.social Astrophysics faculty, diversity, equity, & inclusion enthusiast, passionate about Big Data and the Milky Way.
Pratik Gandhi @astrogandhi.bsky.social Astro PhD student @UC Davis, interested in low-mass galaxies and simulations. Originally from Mumbai, undergrad Yale '18. Involved in Astrobites and AoT Davis. he/him
Gregory Walth @vega18h37m.bsky.social Astronomer at Caltech/IPAC working on the Roman Space Telescope. Interests: Dusty galaxies, CGM, gravitational lensing, data pipelines, coffee. He/Him
https://gwalth.github.io/
Akshara Viswanathan @astroakshara.bsky.social PhD researcher in Kapteyn Institute, Groningen, NL|
Observational astronomer investigating baby Milky Way's shenanigan |🇮🇳🇨🇦🇬🇧🇳🇱|
she/her | தமிழச்சி 
Isabel Sands @isabel-sands.bsky.social Physics PhD student at Caltech, interested in everything dark matter. Incoming MIT School of Science Dean’s postdoc fellow. Yale physics ‘21 (she/her)
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
Outflow my gas, the galaxy man said @kellerbw.bsky.social BW Keller (he/him). Astrophysicist.
Pot-of-coffee-by-day, bottle-of-wine-by-night type of guy? Triple that and you've got me.
Lucy Ivey @lriveyastro.bsky.social Astrophysics PhD student @ University of Cambridge
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.
Pieter van Dokkum @dokkum.bsky.social 
Veronika Dornan @dornanv.bsky.social 🔭 Post-doctoral research associate at The University of Edinburgh studying extragalactic globular star clusters (she/her)
dornanv.github.io/
Nathan Adams @natadastra.bsky.social Astrophysicist at the University of Manchester | Studying the first 10% of the Universe's history | JWST/VISTA/MeerKAT | STEM Outreach | Own Opinions
Alessandro Ignesti @a-ignesti.bsky.social Ph.D. in Astrophysics. Post Doc atASU, Prague. I study stuff in galaxy clusters. More at https://aignesti.github.io/
Ethan Vishniac 🇺🇦🇨🇦🇺🇸 @ethan-vishniac.bsky.social Cantankerous astrophysicist and editor. Grandfather and dog owner. I could probably drink less coffee. I think about magnetized turbulence and what it means for the universe.
Orcid 0000-0002-2307-3857
Dawn Gelino @dawngelino.bsky.social Manager for NASA’s Exoplanet Exploration Program, AAS VP, NHFP lead, Mom
Former Deputy Director NASA Exoplanet Science Institute
Astronomy on Tap DC @astroontapdc.bsky.social Drink in the Universe with scientists eager to share their love of space with you with fun, engaging talks in a bar!- R Dr. Raquel A. Martinez @rmartinez.bsky.social
Dr Tara McAllister @taramcallister.bsky.social Māmā, gardener, scholar-activist, kairangahau, scientist, writer | Indigenous, Māori, Te Aitanga a Māhaki | Nōku anake ēnei whakaaro
Max Liboiron @maxliboiron.bsky.social Author: Pollution is Colonialism (2020), Discard Studies (2021)
CLEAR lab at @clear-lab.bsky.social
CoreyWelch_STEM @coreywelch.bsky.social Director, STEM Scholars Prog. Iowa State; Training STEM professionals; Former Zoologist; Facilitator, SACNAS Leadership Institutes;
Member of ◆Northern Cheyenne Nation◆ + 1st Gen/Pell; My views.
I’m waay more fun live than online.
Jared Coleman @jared.kubishi.com Assistant Professor of Computer Science @ LMU (lmu.edu)
Kubishi Research Group (research.kubishi.com)
Cooperative multi-agent systems, distributed computing, online algorithms, large language models (LLMs), language revitalization
James Fawcett-Newell @james4cet.bsky.social Astronomy & Public Engagement | Coordinating outreach for the Euclid mission in the UK 🛰️ 🔭☄️ | he/him
Cheyenne Polius @cheyennepolius.bsky.social Astrophysicist | Data Analyst | Founder of LUNAA Journeys | Social Media Director for Black In Astro
Arianna Long @astroarianna.bsky.social professor studying galaxy evolution & cpo at vanguardstem
servant to my dog. simultaneous coffee + tea snob. dancer. writer.
#BlackinSTEM | autizzy | she/they
BlackinXNetwork @blackinx.bsky.social #BlackInX are movements to address anti-Black racism, social justice, help others, & celebrate excellence. Acknowledging all X orgs prior. retweets≠endorsements #unityminusracists #officialaccount
mariah jones🦕 @mariahjones.bsky.social astrophysics researcher🔭
undergrad at Vassar College '25🎓
just a young black girl trying to explore the galaxy 🌌 
Brandon Lazard @ra1sinbran.bsky.social Staff Scientist @ HelicitySpace |
Solar Physics Connoisseur |
#BlackinAstro, #BlackinPhysics |
M.S. Space Physics @ UCLA |
B.S. Physics/Astronomy @ UT Austin |
He/Him
https://brandonjlazard.github.io/
Erin Cox @sparkledarkness.bsky.social into the mountains i go
Dr. Andrea S. Bryant @andreabryant.bsky.social 🌕LunaSCOPE Postdoctoral Fellow at Brown University
🪐Planetary Seismologist & Astrophysicist
📍Providence, RI
andreabryant.space
Jarita Holbrook @astroholbrook.bsky.social Indigenous/Cultural Astronomy, Science & Technology Studies, Documentary Filmmaker 
Xavier Lesley @zave.bsky.social Ohio State Astronomy PhD student working on stars and exoplanets | Afro-Latino | he/him
John Lewis @astrojthe3.bsky.social Learning and Education Design specialist, Software (Python/vue.js) dev, PhD Astronomy, @harvard.edu @cosmicds.bsky.social, 🔭✝️
Comments, RTs, likes are all me and represent on one else
Christian Aganze @caganze.bsky.social Postdoc at Stanford interested in stellar streams and dark matter
https://caganze.github.io/
Prof. Brittany Miles @bemiles.bsky.social Assistant Professor at the University of Arizona. Astronomer. Aunty.
She/Her.
https://bemiles.github.io/
infraredastronomy.tumblr.com
Jay @kakapojay.bsky.social Producer for factual TV (Evolution, Walking with Dinosaurs 2025, Earth), science communicator, paleoartist, paleontology enthusiast (she/they) 🏳️⚧️
https://kakapojay.com/
Jen Gupta @jengupta.bsky.social Professional Space Nerd. Emo kid at heart. Expect astronomy, physics, science, sci-fi, outreach, public engagement, dogs, parenting, emo, pop-punk & general geekiness. Own views. She/her.
Ashika V @ashikav.bsky.social Physics ⚛️ Books 📚 Knitting&Crochet 🧶
Always looking forward to my next cup of tea 🫖
📍Manchester, UK
You can follow me but I can’t promise you I know where I’m going.
🧬Jacob L Steenwyk @jlsteenwyk.bsky.social MTS Stealth🧑🏽💻, Evomics Workshop Codirector🧬
prev sci consultant at Anthropic, FutureHouse/Edison, Latch, Mantle (acquired). prev UC-Berkeley & Vanderbilt
🌲 https://linktr.ee/jlsteenwyk
📍 https://jlsteenwyk.com
Shamini Bundell @shamini.bsky.social "joyfully energetic nerd" - Science & TTRPGs - London based creative.
- Creating nerdy ttrpg actual play with @RPGeeksDnD
- Award winning video journalist for @Nature
- Performer, improviser, GM
- She/her and it rhymes with 'harmony'
Lyndie Chiou @lyndie.bsky.social Science writer | Scientific American | New Scientist | NYTimes | Quanta Magazine | #Black
Stories on physics, math, astronomy! Also plays trombone.
Carla Delgado @carladelgado.bsky.social Science journalist with bylines in Popular Science, Discover Magazine, Insider, The BMJ, VeryWell Health, and Elemental, among others. #scicomm
she/her 📍🇬🇧 wear a respirator! 😷
Lindsay🧠 @neuromelody.bsky.social Neuro PhD | she/her 🇨🇲 | #DSPAN F99/K00 Fellow | #BlackinNeuro #scicomm
📩neuromelody1@gmail.com
Saturn Sheila @saturnsheila.bsky.social Author, planetary scientist, EDI consultant and space educator.
HerPlaceForSpace.com
Dr. Sarafina El-Badry Nance @starstrickensf.bsky.social Astrophysicist. Author of STARSTRUCK (PEN/E.O. Wilson Longlist, NCBA finalist, a Penguin Random House Common Read). 🧿🇪🇬 BRCA+ occasional model, fervent activist.