Dr Pamela L Gay @starstryder.space I am an astronomer, technologist, and creative focused on using new media to engage people in learning and doing science. Note: I have dyslexia and will typo. OMG will I typo...
Infinite Skies 🇨🇦 @space-truckin.bsky.social A hobbyist with sleep issues practicing astrophotography direct from my backyard in cloudy SW Ontario🇨🇦🔭
https://www.astrobin.com/users/Baro2n/
Katie Hughes (Alba Astro) 🔭 📷 @albaastro.bsky.social Award winning Astro Photographer, living in Loch Lomond, Scotland General Photographer. Lover of the night sky. Member of STELA and 1/3 of Scotslasstro Admin of Astronomy Scotland
Bernhard Schaefer @bernhardschaefer.bsky.social Amateur astronomer based in Essen, Germany
Darren Carver @dazza1639.bsky.social #Astrophotography & #Astronomy and #MclarenF1 #F1 are my passion. I’m also a bit of a #scifi and #StarTrek geek and a sucker for #SirTerryPratchett #Discworld books.
#BIM designer Building Envelope Contractor. #Revit user since 2003.
Martial Relier @martialrelier.bsky.social Amateur d'astrophotographie.
Mon setup :
🔭 : C8, 72ED & FRA500 sur eq6-r pro
📹 : ASI 294MC & 2600mc duo
Voir du traitement astro : http://twitch.tv/martialrelier
Mes photos : https://www.astrobin.com/users/martialrelier/
Scott Kardel aka Palomar Skies @palomarskies.bsky.social Associate professor of astronomy at Palomar College, user of smart telescopes. 🔭 Blog: http://visiblesuns.blogspot.com/
SadrAstro Observatory @sadrastro.com Skeeting across the cosmos. #space #astronomy #astrophotography #science - Join our Online Observatory based in Texas offering downloads of our beautiful dark-sky wide-field and DSO data sets. https://sadrastro.com
AstroBin @astrobin.com Home of Astrophotography since 2011.
Astrometry Bot @kat-astro-bot.bsky.social I'm a friendly Astrometry bot!
Mention me @kat-astro-bot.bsky.social on your post and I will answer with astrometry data of your image.
Based on : nova.astrometry.net
source code : https://github.com/KatAstro-F/bluesky_astrometry_bot
Kat @quantumkat.bsky.social ✨ Katherine
Astrophotography Enthusiast / Hobbyist Photographer
🌌 Astrophoto: Every image here is my own—from capture to processing.
📷 Photo Art: Unique creations, 100% original.
Neil Gaiman @neilhimself.neilgaiman.com Makes things up. Writes them down. Dreams about growing up but not yet. 
Debra's Astrophotography @debraceravolo.bsky.social Astrophotographer based in BC Canada, some wildlife and landscapes thrown in there ✨📷🔭 🇨🇦. All images my own, unless repost.
www.astrobin.com/users/debraceravolo/
www.instagram.com/debraceravolo/
www.flickr.com/people/debraceravolo/
Ron Pressler @pressron.bsky.social 
Mae Milano @mpmilano.bsky.social Computer Science professor at Princeton. Loves all things programming languages and distributed systems. Including YOU! https://languagesforsyste.ms
SETI Institute @setiinstitute.bsky.social Our mission is to lead humanity’s quest to understand the origins and prevalence of life and intelligence in the universe and share that knowledge.
rmoff 🏃♂️🫖🥓 @rmoff.net Shitposting & Memes.
Data & Stuff.
#dataBS #trailrunning
✍️ https://rmoff.net 🔗 https://rmoff.info
(DMs closed because of stupid UK age verification requirements).
karpathy @karpathy.bsky.social AI @ OpenAI, Tesla, Stanford
Neil deGrasse Tyson @neildegrassetyson.com Astrophysicist
Eugene Lim @tukohbin.bsky.social Professor of Theoretical Physics at King’s College London doing cosmology, gravity, astrophysics and string theory. GRTL Collaboration and UK Numerical Relativity. Views my own. Penang-lang. YNWA
Martin Bauer @martinmbauer.bsky.social I'm a theoretical physicist at Durham University 
Ann Leckie @annleckie.com Author of the award-winning Ancillary Justice. Lives in St Louis.
Astronomer Royal for Scotland | Catherine Heymans @astroroyalscot.bsky.social Astronomer Royal for Scotland, Professor of Astrophysics, Edinburgh University. Author of How to Design a Universe. @astronomerroyal on insta (She/her)
J. Doyne Farmer @doynefarmer.bsky.social Director of Complexity Economics at INET Oxford; Baillie Gifford Professor of Complex Systems Science at the Smith School of Enterprise and the Environment, University of Oxford; external faculty at the Santa Fe Institute; Chief Scientist, Macrocosm
Sara Imari Walker @saraimari.bsky.social Professor @ASU @sfiscience
Clara Nellist @particleclara.bsky.social Particle Physicist working on the ATLAS Experiment at CERN and Science Communicator
Makes videos about physics on YouTube, Insta and TikTok 
INET Complexity Economics @inet-complexity.bsky.social Complexity Economics research group, Institute for New Economic Thinking at the Oxford Martin School, University of Oxford.
ProfBrianCox @profbriancox.bsky.social Professor of Particle Physics at The University of Manchester and Royal Society Professor for Public Engagement in Science
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.
Carlo Rovelli @rovelli.bsky.social Physicist.
Liv Boeree @livboeree.bsky.social 
Øyvind Randa @oyvindranda.com Software Architect at NextGentel and Lead Organizer for GDG Bergen, Cloud Native Bergen and Cloud Native Day Bergen
Julia Evans @b0rk.jvns.ca programming and exclamation marks
blog: jvns.ca
zines: wizardzines.com
NOELREPORTS @noelreports.com Media platform covering global conflict zones. Focus on the Ukraine-Russia war. Consider supporting us once via buymeacoffee.com/noelreports or by becoming a member via patreon.com/NOELREPORTS.
Grant Sanderson @3blue1brown.com Math videos
Sabine Hossenfelder @hossenfelder.bsky.social German Physicist
Alexandria Ocasio-Cortez @aoc.bsky.social Waitress turned Congresswoman for the Bronx and Queens. Grassroots elected, small-dollar supported. A better world is possible.
ocasiocortez.com
Lt Nono @ltno2.bsky.social Northern hemisphere astronomy enthusiast and Islay Single Malt lover. Cats shall one day rule the world. 🔭🥃 🐈
https://www.astrobin.com/users/Ltno/
Alumnus Université Côte d'Azur/OCA 🔭🌌
So long and thanks for all the fish...
Olena Shmahalo @natureintheory.bsky.social ✦ #SciArt #3Dart #Physics
✦ Previously the establishing Art Director of Quanta Magazine
✦ https://linktr.ee/NatureInTheory
✦ https://www.OlenaShmahalo.com
✦ Art-Only Feed: https://bsky.app/profile/natureintheory.bsky.social/feed/aaadycj4x6e72
❌ NO AI
James Petruzzi @hawaiianimages.bsky.social Haleakala Observatory/NASA T4 Laser Ranging Project (opinions mine)
Photographer/Astrophotographer, birder, conservationist, SCUBA diver, Zen philosopher-idiot. Husband of Wendy Hatch and proud Cat Dad to Kittywampus. : ) https://www.myhawaiianimages.com
Lucax335 @lucaphotons.bsky.social Amateur astrophotographer 📷🔭🪐🌌
Italian 🇮🇹
All the pics I post are mine, unless they are reposts
Equipment:
SW 130PDS
SW Eqm-35pro
Stock EOS 2000D
Baader MPCC Mk. III cc
Sv106 guidescope
Zwo asi 120mm mini guide cam
Martha Wells @marthawells.com SF/F Writer - The Books of the Raksura, The Murderbot Diaries, Witch King, Queen Demon, and more. Nebula and Hugo Award winner. NYT and Sunday Times Bestseller. (She/her) Agent: Jennifer Jackson
SwiftOnSecurity @swiftonsecurity.com computer security person. former helpdesk
Emily Hunt @emily.space Postdoc @univie.ac.at working on star clusters & machine learning.
Also: open web developer & enthusiast, working on @astrosky.eco and more
🏳️🌈 🏳️⚧️ (she/her), Ⓥ
Website: https://emily.space
GitHub: https://github.com/emilyhunt
Exocast: The Exoplanet Podcast @exocast.bsky.social Exocast is the premiere exoplanet podcast hosted by Hannah Wakeford, Andrew Rushby, and Hugh Osborn. Discussions, interviews, news and exclusives find more at exocast.org
Leigh Fletcher @leighfletcher.bsky.social Planetary scientist, Dad-in-training, space enthusiast, Professor based at the University of Leicester
https://linktr.ee/leigh.fletcher
https://orcid.org/0000-0001-5834-9588
Paul Woods @drpaulwoods.bsky.social Chief Editor of Nature Astronomy.
https://www.nature.com/natastron
Jayne Birkby @jaynebirkby.bsky.social Professor of Astrophysics at the University of Oxford. I study the atmospheres of other worlds beyond the Solar system.
John Scalzi @scalzi.com I enjoy pie.
Social Media FAQ: https://whatever.scalzi.com/2025/04/16/the-official-john-scalzi-social-media-faq/
Mike Brown @plutokiller.com Astronomer, planet hunter, Pluto killer, bear whisperer, finger-wrapped dad. Dangerous secularist. Foot soldier in the War on Cars. He/him.
mikebrown.caltech.edu
Jason Wright @astrowright.bsky.social Professor of Astronomy and Astrophysics at Penn State.
Son, father, partner, scientist, teacher, student, human, Earthling.
Mostly posting astronomy. Mostly.
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.
Clara Sousa-Silva @drphosphine.bsky.social Still a mediocre quantum astrochemist, outstanding dinner party guest.
Gunnar Morling @gunnarmorling.dev Technologist @ Confluent · Ex-lead of Debezium · Spec lead of Bean Validation 2.0 · Creator of Hardwood, kcctl, JfrUnit, MapStruct · Java Champion · morling.dev · 🚴
Armin Ronacher @mitsuhiko.at Creator of Flask • earendil.com ♥︎ writing and giving talks • Excited about AI • Husband and father of three • Inhabits Vienna; Liberal Spirit • “more nuanced in person” • More AI content on https://x.com/mitsuhiko
More stuff: https://ronacher.eu/
Grady Booch @booch.com scientist, storyteller, philosopher
computingthehumanexperience.com
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.
NANOGrav PFC @nanograv.bsky.social A NSF-funded Physics Frontiers Center using pulsars to search for low-frequency gravitational waves! They/Them/Theirs
Bluesky @bsky.app official Bluesky account (check username👆)
Bugs, feature requests, feedback: support@bsky.app
Internet Archive @archive.org Internet Archive is a non-profit research library preserving web pages, books, movies & audio for public access. Explore web history via the Wayback Machine. 
Sean Carroll @seanmcarroll.bsky.social Physics, philosophy, complexity. @jhuartssciences.bsky.social & @sfiscience.bsky.social. Host, #MindscapePodcast. Married to @jenlucpiquant.bsky.social.
Latest books: The Biggest Ideas in the Universe.
https://preposterousuniverse.com/