Sky & Telescope @skyandtelescope.bsky.social The Essential Guide to Astronomy | We provide the world's leading compendium of information about the science and hobby of astronomy.
Allen Downey @allendowney.bsky.social Former professor at Olin College, principal data scientist at PyMC Labs, author of Think Python, and Probably Overthinking It -- blog and book -- and stark raving Bayesian.
Astrobiology @astrobiology.bsky.social Astrobiology.com - Exploring the living universe since 1996. Life Looks For Life. Vita quaerit vitae.
David Montes @dmontesg-astro.bsky.social Prof. Dpto. Física de la Tierra y Astrofísica, Facultad CC. Físicas, Universidad Complutense de Madrid, UCM.
IPARCOS-UCM (Instituto de Física de Partículas y del Cosmos de la UCM)
Ver: https://produccioncientifica.ucm.es/investigadores/141512/detalle
ESA Exploration @exploration.esa.int Sharing news on Europe's human and robotic exploration, from astronaut training to the next giant leap to the Moon and Mars.
ESA Space Science @science.esa.int Keeping you posted on space science activities from the European Space Agency.
Web: http://www.esa.int/science
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#astronomy #space #science
European Space Agency @esa.int Elevating the future of Europe through space.
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Mallory Molina @mmolina.bsky.social Assistant Professor at Vanderbilt University | Astronomer interested in dwarf galaxies and their black holes
Website: https://sites.google.com/view/m-molina
Diffraction Spikes @diffractionspikes.bsky.social Astronomer, but I would rather be playing (or maybe watching) volleyball.
Love teaching astronomy to anyone, anywhere, at anytime, but can mostly be found doing so at Penn State University.
Chad Bender @chadfbender.bsky.social Astronomer at University of Arizona's Steward Observatory. Instrument builder: LFAST, NEID, HPF. Building giant telescopes! Hobbyist woodworker. Decent vinyl collection.
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
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.
Dr. Catherine Herzog (PhD MPH) @cherz4.bsky.social Epidemiologist | Infectious Disease Ecologist | Data Scientist | postdoc CSU | PhD + postdoc @ciddpsu | MPH @umichsph
| she/her | Personal Account
Kate Winchester @katewinch-voice.bsky.social Singer. Voice teacher. Baker. Gardener. Knitter. Episcopalian. Queer. Social justice bard. Pro-science, pro-vaxx, anti-MAGA, lefty mclefterson.
Aurora Forecast Bot from NOAA (UNOFFICIAL) @aurora.nws-bot.us A bot sharing aurora forecast details from the NOAA's Space Weather Prediction Center.
This account is unmonitored. Contact @wandrme.paxex.aero if needed.
Scott Settlemier @scottsettlemier.bsky.social Oregonian living last 30 years in New England.
Paraglider pilot, software engineer, D&D player, outdoor enthusiast, book lover. Loving all the weird and wonderful in the world.
@mmachenry.bsky.social @mmachenry.bsky.social 
@pykors.bsky.social @pykors.bsky.social 
@scott-albertine.bsky.social @scott-albertine.bsky.social 
On the nature of things @de-natura-rerum.bsky.social it's caitlyn
Dr./Prof. Meredith MacGregor @mmacgreg.bsky.social Associate Professor at Johns Hopkins in the Department of Physics and Astronomy | astronomer, educator, ceramicist, runner, mom | Pronouns: she/her
Prof. Laura Schaefer @lavainspace.bsky.social Assist. Prof. of Earth & Planetary Sciences at Stanford, (exo)planetary scientist and rock climber, dog-mom, she/her
Philip Muirhead @philipmuirhead.bsky.social Astronomer at Boston University. Director of the Perkins Telescope Observatory.
Jayne Birkby @jaynebirkby.bsky.social Professor of Astrophysics at the University of Oxford. I study the atmospheres of other worlds beyond the Solar system.
Joshua Nelson @joshuavnelson.bsky.social NASA ISS Flight Controller. International Space University Faculty / Alum. Former OSIRIS-REx Sci Ops Engineer. Search And Rescue volunteer / educator with TEXSAR Views are my own
Peter Plavchan @plavchanpeter.bsky.social Associate Professor of Physics and Astronomy, George Mason University
Trent Dupuy @trentdupuy.bsky.social astronomer with no hobbies
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
Katey Alatalo, Ph.D. @kateyalatalo.com Astronomer ✨ Dreamer ✨ Crime Scene Investigator for Galaxies ✨Views are my own
The sky calls to us, if we do not destroy ourselves we will one day venture to the stars. - Carl Sagan
David Kipping @davidkipping.bsky.social Astronomy, Exoplanets, Astrobiology, Cool Worlds Lab, Columbia University. Be kind to one another.
STARtorialist @startorialist.com ✨ Space 🪐 Life ☀️ Style 🌌 shop & blog co-founded by professional astronomers
🛍️: shop.STARtorialist.com
Tanmoy Laskar @tanmoylaskar.bsky.social Astrophysicist | artist | baker | composer | choir director | community builder | passionate #socialjustice advocate 🏳️🌈 he/him
Mercedes Tooke @mlopez-morales.bsky.social Personal account. Opinions are my own.
Maria R. Drout @mrdrout.bsky.social Astronomer, travel, holder of quiet opinions | Assoc. Prof @UofToronto
Cathrin Machin Space Art @cathrinmachin.bsky.social Space Artist & Telescope Operator 🚀
Grab my 2026 Calendar here 👇
https://catmachin.com/products/2026-calendar
Jenny Hautmann @jennyhphoto.com 🚀 Spaceflight photographer and content manager for Supercluster
JennyHPhoto.com
@crystalbluestar.bsky.social @crystalbluestar.bsky.social Mom, dancer, violinist, nature lover & Luminous Space Design professional organizer/declutterer/home stylist inspired by feng shui https://www.luminousspacedesign.com/
@spiderkakes.bsky.social @spiderkakes.bsky.social 
Matt @matteesk.bsky.social Some people say I'm a cowboy - actually wait, no one says I'm a cowboy and I intend to keep it that way.
Mike Kuhn @mikeakuhn.bsky.social Astronomer interested in star formation and statistics. Senior Lecturer at the University of Hertfordshire. Formerly Caltech, Universidad de Valparaíso, and Penn State. https://star.herts.ac.uk/~kuhn/
Katie @leiyansedai.bsky.social Black Lives Matter | Trans Lives Matter | Mars enthusiast | Sci-Fi/Fantasy fan | Ace | Brown Ajah | Knitter | Starspren | Geeky | She/Her- K Kiran Wagle @kwagle.bsky.social
Jacques ze Whipper @jackthewhipper.bsky.social Professional Circus performer
Digital Show on Jan. 24th at https://www.wbur.org/events/980765/jack-the-whipper-with-a-guest-appearance-by-ses-carny-4
Becky McCauley Rench @astrobecky.bsky.social Astrobiologist
Bernadette Banner @bernadettebanner.bsky.social I drink and I sew things.
YouTube.com/@bernadettebanner
@yrpalnikki.bsky.social @yrpalnikki.bsky.social Just a death and grief nerd who wants to help make peoples' lives better.
@jenniferyee.bsky.social @jenniferyee.bsky.social 
Allison Schinagle @allisonschinagle.bsky.social nerd, 30
Jonathan Serrie @jonathanserrie.bsky.social ⚛️ science journalist🚀exploring the cosmos on FOX 📺
@kalindaf.bsky.social @kalindaf.bsky.social - C Caryl Gronwall @carylgronwall.bsky.social Astronomer at Penn State
Fraser Cain @fcain.universetoday.com Space journalist and skywatcher. I'm the publisher of Universe Today (universetoday.com) and co-host of Astronomy Cast (astronomycast.com). YouTube: https://www.youtube.com/@frasercain
Jonathan McDowell @planet4589.bsky.social Astrophysicist
Support the work of Jonathan's Space Report:
https://www.gofundme.com/f/fund-jonathans-space-report-library-transition
Astronomy Picture of the Day 🪐 @apod.shinyakato.dev Official Mirroring APOD BOT for Bluesky.
https://apod.nasa.gov/apod/lib/about_apod.html
Src:
https://apod.nasa.gov/apod/astropix.html
http://star.ucl.ac.uk/~apod/apod/astropix.html
Maintained by @shinyakato.dev
Reuters @reuters.com 
@renegadeplaid.bsky.social @renegadeplaid.bsky.social 
Allison @albal.bsky.social 
Ricky Munroe @rnm.io 
@cindywho.bsky.social @cindywho.bsky.social Meerschweinchenweltanshauung (of an accidental art book slinger in Camberville)
Klaus @klausdor.bsky.social Cargo bike Dad, Celtics fan, Actuary, Beyond lucky to live in Somerville MA.
Rebecca @qbqrat.bsky.social Jeopardy! silver medalist. Retweets Tom Holland Umbrella video and Cask of Amontillado jokes. Michigan Wolverines hockey and football〽️/Detroit Tigers🐯/Detroit Red Wings🐙/PWHL Detroit🖤🩶🤍❤️/Green Bay Packers🧀/Southampton FC😇/Aberdeen FC. She/her.
Ari @asrabkin.bsky.social Bookish software engineer in Somerville MA. My employer doesn't endorse what I write and I'm not even sure I do.
Randazzler @randazzler.bsky.social Under construction…
@obliviosa.bsky.social @obliviosa.bsky.social 
Alice @aliceworksmedia.bsky.social 
Sean @wxgeek.bsky.social Birder, motorcyclist, catcher, woodworker, electron-inconveniencer.
📖 The Two Towers. Yes, again.
🎧 HEY RIDDLE RIDDLE
🎶 Cheekface
Ethan C-F @ethancf.bsky.social 
Caro Murphy @car0mur.bsky.social I'm serving you play as reality-changing realness. Game designer and educator from the stars. 🌠 Creative Dir - IncantrixProductions.com | Prof at WPI and Northeastern | Immersive Theater and Larp
Danner @dannerclaflin.bsky.social Treat people like people.
Engineer of all sorts - software, mechanical, electrical, automotive, audio, and more.
You might also know me as Boardwalk, DJ DSCVR, or The Team :-)
@theymikebegiants.bsky.social @theymikebegiants.bsky.social 
Bluesky @bsky.app official Bluesky account (check username👆)
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