AstroArxiv @astroarxiv.bsky.social 
Los Angeles Worldcon @laworldcon.bsky.social The 2026 Worldcon in Los Angeles, California
Visit LAcon.org for more details
📅 August 27-31, 2026
✨️ Adventure Awaits!
Astronomy and Beer @astronomyandbeer.bsky.social Im just your plain vanilla astrophotographer and amateur astronomer. I take pictures of the night sky and talk about beer. I am an advocate for dark skies and the reduction of light pollution. I am a civil engineer by profession and politically neutral.
Nature Portfolio @natureportfolio.nature.com Nature Portfolio’s high-quality products and services across the life, physical, chemical and applied sciences is dedicated to serving the scientific community.
Elise Cutts @elisecutts.bsky.social Science journalist in Austria writing for Quanta, New Scientist, Scientific American, Science, and others. Signal: emc.7243623.
Get my newsletter about the forces that shape how research is done, shared, believed, and acted upon: www.reviewertoo.com
Dr Ryan MacDonald @distantworlds.space Lecturer in Extrasolar Planets 🪐 🔭 at the University of St Andrews 🏴
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. 
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
Michael Merrifield @astromikemerri.bsky.social Emeritus professor of astronomy at the University of Nottingham. Too frequent appearances on YouTube. All my own views.
Henry Gee 亨利·纪 @endofthepier.bsky.social Author, @nature Editor. DISCLAIMER: Reposts aren’t Endorsements. Personal views needn't reflect those of my employer as they don’t know where they’ve been. Personal website https://henrygeewriter.blogspot.com
Will Ratcliff @wcratcliff.bsky.social Evolutionary biologist (Multicellularity & social evolution). Prof. at Georgia Tech & Director of the QBioS PhD program.
https://ratclifflab.biosci.gatech.edu/
Exoplanet Modeling & Analysis Center (EMAC) @exoplanetmodels.bsky.social EMAC serves as a catalog and integration platform for modeling and analysis resources focused on studying exoplanets. Not an official NASA account. emac.gsfc.nasa.gov
Emily Liu @emilyliu.me this bio is left as an exercise to the reader
🌱 emilyliu.me
Naztronomy @naztronomy.com I'm Naz! An astrophotographer from of Boston. I post astrophotos as well as videos which I create to spread the good word about space.
naztronomy.com
youtube.com/Naztronomy
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.
Alt18F @alt18f.bsky.social Delivered effective, efficient, and secure digital services for the American people until we were forced to stop on March 1, 2025. Not an official government account. Reposts are not endorsements. Our new website: https://18f.org/ #AltGov
AkaSci @akasci.bsky.social SatCom Scientist
Writing occasionally about science, space missions, astronomy, planetary science, satellites, Democracy and human rights.
Mostly at https://fosstodon.org/@AkaSci
Rebecca Charbonneau @rebeccacharbon.bsky.social Historian of Science at The American Institute of Physics. Adjunct Asst Scientist at the National Radio Astronomy Observatory, Research Fellow at the SETI Institute. Author of Mixed Signals: Alien Communication Across the Iron Curtain.
Westport Observatory @westportastro.bsky.social Since 1975 the Westport Astronomical Society has been bringing the wonders of the night sky who have visited the Westport Observatory in CT. We open to the public on clear Wednesdays from 8-10 pm. http://www.was-ct.org #Observatory #WestportCT 
ESA Space Science @science.esa.int Keeping you posted on space science activities from the European Space Agency.
Web: http://www.esa.int/science
Privacy Notice: esa.int/connectwithus
#astronomy #space #science
Dale Ghent @daleghent.com FOSS astro-imaging software
Observatory systems
Automation and data storage
Maryland 🦀
Owner/Operator of @eros.daleghent.com
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.
European Space Agency @esa.int Elevating the future of Europe through space.
Please see our Privacy Notice: https://esa.int/connectwithus
Daniel Pomarède @pomarede.bsky.social Cosmographer at Univ. Paris-Saclay | mapping the Universe | co-discoverer of Laniakea (our home supercluster of galaxies), Hoʻoleilana, and some other (very) large scale structures
📖 https://orcid.org/0000-0003-2038-0488
▶️ https://vimeo.com/pomarede
Siril @siril.org Astronomy Processing Software
Nautilus Magazine @nautil.us Science's boldest ideas decoded by the brightest living thinkers and writers.
Read and subscribe today: https://nautil.us/
Sign up for our newsletter: https://bit.ly/4kLpIVC
Nature @nature.com Research, news, and commentary from Nature, the international science journal. For daily science news, get Nature Briefing: https://go.nature.com/get-Nature-Briefing
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
Princeton University Press @princetonupress.bsky.social Princeton University Press is an independent nonprofit publisher. Our books spark engaging discussions and present bold ideas from leading experts worldwide.
American Astronomical Society (AAS) @aas.org The mission of the American Astronomical Society is to enhance and share humanity’s scientific understanding of the universe as a diverse and inclusive astronomical community.
aas.org
Pushover @pushover.net Pushing notifications to Android, iOS, and Desktop devices since 2012. 📲
https://pushover.net
Please use https://support.pushover.net for support.
Astronomers Turned Data Scientists @atds.space Astronomers Turned Data Scientists (ATDS) is a community of former astronomers in data science, current astronomers interested in Data-related topics, as well as anyone who might be interested in transitioning into a data science career.
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
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
hardmaru @hardmaru.bsky.social Co-Founder & CEO, Sakana AI 🎏 → @sakanaai.bsky.social
Visit → https://sakana.ai/
Natasha Jaques @natashajaques.bsky.social Assistant Professor at UW and Staff Research Scientist at Google DeepMind. Social Reinforcement Learning in multi-agent and human-AI interactions. PhD from MIT. Check out https://socialrl.cs.washington.edu/ and https://natashajaques.ai/.
Jeff Dean @jeffdean.bsky.social Google Chief Scientist, Gemini Lead. Opinions stated here are my own, not those of Google. Gemini, TensorFlow, MapReduce, Bigtable, Spanner, ML things, ...
Nature Astronomy @natastron.nature.com A Nature journal dedicated to presenting the very best research across the disciplines of astronomy, astrophysics, cosmology and planetary science.📡
www.nature.com/natastron
Adam Frank @adamfrank4.bsky.social Astrophysicist. Author of The Little Book of Aliens. Stuff shows up at The Atlantic, NYTimes, Big Think, etc. The Ramones, the Mets and lots of video games.
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
Not a Tesla App @notateslaapp.com Tesla news, software updates and a look at upcoming features.
NotATeslaApp.com
The Astrosky Ecosystem @astrosky.eco We're building new social media tools for astronomers and astronomy enthusiasts online - from feeds to account hosting.
Website: https://astrosky.eco | GitHub: https://github.com/the-astrosky-ecosystem
Account managed by @emily.space
The Boston Globe @bostonglobe.com New England's leading source for breaking news and analysis.
bostonglobe.com
Thomas Carpentier @thocarp.bsky.social PhD Researcher at the EUI in Firenze, studying the history of the European Space Agency.
Processing space telescopes data for fun
28
He/him
Machine Learning in Science @mackelab.bsky.social We build probabilistic #MachineLearning and #AI Tools for scientific discovery, especially in Neuroscience. Probably not posted by @jakhmack.bsky.social.
📍 @ml4science.bsky.social, Tübingen, Germany
Bluesky @bsky.app official Bluesky account (check username👆)
Bugs, feature requests, feedback: support@bsky.app