Michael Busch @michael-w-busch.bsky.social Planetary astronomer, studying piles of rock in space. Reader of books. Drinker of tea. He/him. This is a personal account. To bigotry no sanction.
Trent Dupuy @trentdupuy.bsky.social astronomer with no hobbies
Patrick Barth 🏳️🌈🇪🇺 @exoplanetmaster.bsky.social Science Management, DEI, and Communication at University of Stuttgart | PhD in Astronomy | He/Him
Janet Lovett @spinlovett.bsky.social Scientist, Lecturer, Works at the University of St Andrews, alma mater University of Oxford, originally from Stafford (UK), (bio) EPR spectroscopy, Secretary of The International EPR Society, mother of two, Cub Scout Leader.
Anne-Marie Weijmans @amweijmans.bsky.social Astronomer, oboist, knitter - @sdssurveys.bsky.social Data Product Manager - Public Engagement 
St Andrews School of Physics and Astronomy @physastrostand.bsky.social 
Steve Crawford @astrocrawford.bsky.social Astronomer wandering through time and space.
Likely to post about #Earth and #Space science especially #astronomy, Open Source Software, Open Science, and space. And hiking with our dog. Opinions are my own.
He/him.
Meredith Rawls @merrdiff.bsky.social Astronomer at UW, data pipeline wrangler for Rubin Observatory, satellite mitigation leader via IAU CPS SatHub, mom, violist, Ballardite (Seattle), family cargo e-bike evangelist, Episcopalian, etc. Opinions all mine
MAST - Mikulski Archive for Space Telescopes @mast-news.bsky.social MAST archives UV/optical/IR data from NASA missions, contributed science products, and analysis tools. https://archive.stsci.edu
This account is primarily to inform our users of updates. For the general public, follow https://bsky.app/profile/stsci.edu
Thomas Robitaille @astrofrog.trobitaille.dev Co-founder of Aperio Software, scientific software developer, lead developer of Glue, Astropy developer, open development advocate.
astropy @astropy.org A community effort to develop a common core package for Astronomy in Python and foster an ecosystem of interoperable astronomy packages.
Web: astropy.org
Source: github.com/astropy/astropy
Docs: docs.astropy.org
Tutorials: learn.astropy.org
Emily | Gray Elk Edits @grayelkedits.com Developmental, line, and copyediting for speculative fiction and romance. I want to read your weird stories!
Other times, I knit, read, do puzzle hunts, square dance, and sometimes climb. She/her. Exact flavors of ace/neurodivergence TBD.
John Finnemore @johnfinnemore.bsky.social Writer, comedian, actor, puzzle-maker. I'm not really sure what the right word for that last one is.
For now, I'm only here to bags my name in case this one takes off. But I hope it does. 
Peter Sachs Collopy @collopy.net they/he | collopy.net
מיר װעלן זײ איבערלעבן.
Immanentize the eschaton.
Another world is possible.
Emma Johanna Puranen @spacesword.bsky.social Dr Sci-Fi | Exoplanets & Astrobiology Ethics | Postdoc at the OU | Proud immigrant | Fond of Antarctica | Podcaster | Too interdisciplinary to function | she/her
@astrovictorsee.bsky.social @astrovictorsee.bsky.social 
Jellicle Katz @katztration.bsky.social Ha ha, cute! Hand, huh?
(she/her)
Paulo @pjasimoes.bsky.social PhD, MSc, BEng. Solar Physicist, flare observations and modeling. Dabbles in Space Weather & related stuff. Average guitar player.
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/
world's worst goth @worldsworstgoth.bsky.social Charm City original nerd bringing you open data from space and climate resilience from Baltimore. Also: liminal places, analog art (incl occasional cyanotypes), local weirdness. Not: employer opinions.- T Tom Donaldson @tomdonaldson.bsky.social Software engineer. Opinions are my own.
Lies Lanckman @aladyofchance.bsky.social Lecturer in Film, would-be time traveller & ever-aspiring Yiddishistke. Film history, fan studies, movie magazines & Norma Shearer.
ASCL (Astrophysics Source Code Library) @asclnet.bsky.social Making astrophysics research source codes discoverable since 1999
editor@ascl.net
David W Hogg @hogg.bsky.social Astronomer, physicist, statistician, data analyst, open scientist. (Totally not at all the other David Hogg). I live on Lenape land.
Dr. Eileen Gonzales @egonzales788.bsky.social Assistant Professor at SF State | Black In Physics director | Researching brown dwarf atmospheres and their clouds in the Cloud | #BlackandSTEM | #LatinaInSTEM | lindy hopper 
Chris Evans @chrisinbaltimore.bsky.social European Space Agency HST & JWST Project Scientist; Head of ESA Office, STScI; views my own
Dr. Rocio Kiman @rociokiman.bsky.social Argentinian Postdoctoral Scholar at UC Santa Barbara, California. Studying giant planets, brown dwarfs and stellar ages.
Emma Alexander @astronemma.bsky.social Research Fellow in Astrophysics @ the University of Leeds. Interested in all things Radio Astronomy! Currently working on Galactic filaments. Owned by two dogs, two cats, and two guinea pigs. 🐶🐱🐹 Will post both science and personal. She/her
Vivek Reddy P. @vvkrddy.com astronomy • lists • photography
-
https://vvkrddy.com
Dan F-M @dfm.io Retired computational astrophysicist
Interpretability at Anthropic; prev Google DeepMind, Simons Foundation, Journal of Open Source Software
(he/him)
https://dfm.io // https://github.com/dfm
John Scalzi @scalzi.com I enjoy pie.
Social Media FAQ: https://whatever.scalzi.com/2025/04/16/the-official-john-scalzi-social-media-faq/
Laura Rogers @astroloz.bsky.social Astronomy postdoc studying dead planets around dead stars (a.k.a. polluted white dwarfs)
☄️+💀💫=🔭😲
Suzanne Aigrain @airbornegrain.bsky.social Discovering and understanding planets and their host stars. Watch my TEDx talk: https://t.ly/sk2wB
Dr Rachael Livermore @rclivermore.bsky.social Astrophysicist, science communicator, educator, convention organiser
Jennifer Weston @jweston1123.bsky.social Astronomer at the US Naval Observatory. Loves cooking, eating, reading, science, hiking, travel, and board games. My opinions are my own, and do not represent the organizations with which I am affiliated. 
David Rodriguez @strakul.bsky.social Astronomical Data Scientist at STScI/MAST in Baltimore.
Opinions are my own.
Homepage: strakul.com
Blog: strakul.com/blog
Dr. Scott W. Fleming @scottwfleming.bsky.social Branch Manager at Space Telescope Science Institute working in the MAST archive. Astronomy PhD. Studies stars and exoplanets. Loves programming. Opinions are my own. He/Him/His
Josh Peek @jegpeek.bsky.social 
Ward Howard @wardhoward.bsky.social Husband to Kate, father, follower of Jesus. NASA Sagan Fellow at CU Boulder in the department of Astrophysical & Planetary Sciences working on stellar flares, exoplanets, and extragalactic foregrounds.
Website: https://www.wardshowardastronomer.com
Alyssa Goodman @alyssagoodman.bsky.social Astronomy Professor at Harvard. Founder of glue solutions, inc. & http://path-to.org. Views are my own. - K @kellecruz.bsky.social @kellecruz.bsky.social
Dr. Susan E. Mullally @mustaric.bsky.social Astronomer -- Baltimore -- Exoplanets -- Mother -- Choir -- Games
Posts my own.
STARtorialist @startorialist.com ✨ Space 🪐 Life ☀️ Style 🌌 shop & blog co-founded by professional astronomers
🛍️: shop.STARtorialist.com
Adrian Price-Whelan @adrian.pw (he/him)
Astronomer;
Leads the Nearby Universe group at the Flatiron Institute / CCA;
Asst. Director of Scientific Software @ Simons Foundation;
Astropy;
Music;
https://adrian.pw 
Dr. Rebecca J. Epstein-Levi @rjelevi.bsky.social Ethicist, half-assed text nerd. Sexual ethics & Jewish text. Queer. AuDHD. She/her.
Current project: The Neurodivergent Talmud
Book: When We Collide: Sex, Social Risk, and Jewish Ethics (IUP 2023)
RJELevi.com
Brett Morris @brettmorr.is Astronomer, software engineer.
Supporting space telescopes, open science, and data access in astrophysics.
Thrilled and haunted by dots on stars.
http://brettmorr.is/
Posts my own, not my employer's.
Erik Tollerud @eteq.bsky.social Astrophysicist, Python coder, and general lover of nature in all its forms. Tweets are my own. He/they.
Joe Llama @flagastro.bsky.social Astronomer at Lowell Observatory.
Aurora and eclipse chaser.
Lover of coffee and beer. 
Jamie R. Lomax @jrlomax.bsky.social Astrophysics, Skier, Hiker, Professor, Does Polarimetry for Food & Science, Opinions Are My Own & Do Not Reflect the DoD/DoN, Follows/Likes/RTs ≠ Endorsement
Prof. Emily Levesque 🤓✨🔭📚 @emsque.bsky.social Astronomy professor, author of #TheLastStargazers, weird star enthusiast, human exclamation point.
Dr. Emily Rickman @astrorickman.bsky.social Astrophysicist - European Space Agency/STScI 🇪🇺🇺🇸 Direct Imaging Exoplanets & Brown Dwarfs✨🇬🇧🇦🇺🇨🇭🏳️🌈 she/they
Dr. Jennifer Burt @jenniferburt.bsky.social Exoplanet Scientist at NASA JPL specializing in RV planet detections | Member of the Exoplanet Exploration Program Office
Dr. Natalie Hinkel @nataliehinkel.bsky.social Planetary astrophysicist. Stars+planets are formed together, so I look at elements in stars and how they connect to planet composition. Architect of the Hypatia Catalog (hypatiacatalog.com, @hypatiacatalog.bsky.social). Prof at LSU, she/her.
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 🦊💙
Jessica Birky @jessbirky.bsky.social Astrophysics + data science grad at University of Washington
she/her 🏳️🌈
https://jbirky.github.io/
Stephanie Deppe, PhD @spacescisteph.bsky.social Content Strategist at Vera. C. Rubin Observatory and lover of icy asteroids in the outer Solar System. ADHD brain in a neurotypical world. Sci-fi/fantasy nerd.
Probably hiking a mountain somewhere. she/her
Emily Rice @emilylrice.me Astronomer at CUNY & AMNH, CEO of STARtorialist, HQ for Astronomy on Tap, I guess I’m trying to make science fun?
My shop: shop.STARtorialist.com
Dr. Timothy Pickering @tepickering.bsky.social astronomer, telescope wrangler, grizzled pythonista, bluesky boomer
Dr. Emily Gilbert @emdwarf.bsky.social Staff scientist at Caltech/IPAC, working on the NASA Exoplanet Archive, and studying small stars and planets. But you’ll mostly find baseball and snark here, with occasional scientific interruptions.
Abbie 🌟 @abbiestev.bsky.social Experimental public programs in sci + art + tech, extronomer, nerd doctor of black holes & neutron stars, Michigoose, toddler mom, neurospicy, sober, pro-trans, she/her #BiinSci #WomenInSTEM #UglyDogs
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
James Davenport @jradavenport.com Astronomy professor in Seattle. Coffee drinking, year-round-plaid wearing, joke telling space dad. Searching for ET, caring for humans.
https://jradavenport.github.io
🔭☕️🎤
Jane Rigby @janerigby.bsky.social Astronomer, human, described by adjectives too dangerous to list. Views mine
Reach for the stars. But not that one — it’s about to go boom
Emily Rauscher @astronemly.bsky.social Astronomy prof at U Michigan; exoplanet atmospheres in 3D; cares about people more than science; despises chocolate (she/her)
Brooke Simmons @vrooje.net Professor of Astrophysics: Galaxies, Black Holes, the Changing Sky. Also Zooniverse humanitarian and disaster relief lead. People first, then science. She/her
💀Adina Feinstein PhD 💀 @afeinstein20.bsky.social asst prof | astronomy PhD | MSU | https://adina.feinste.in
Meg Schwamb @megschwamb.bsky.social Planetary scientist & astronomer at Queen’s University Belfast: KBOs, Planet Four(Mars), exoplanets (Planet Hunters NGTS) ,LSST SSSC co-chair. Opinions posted are my own. Pronouns: she/her
Ashley Nova — Unfiltered, Unhinged, Uncaring @ashleynova.space Professor Bimbo, Astronomer, #SFF Author.
She/They, Trans, Poly, Queer, ADHD.
Repped by Liverpool Literary Agency.
THE POTENT SOLUTION, my debut fantasy novel, IS OUT NOW!!!
Linktr.ee/drashleynova
Tips: https://ko-fi.com/ashleynova
Jennifer L. Hoffman ✨😷 @astroprofhoff.bsky.social Astronomer, professor, birder, singer, cat communer (she/her)
University of Denver, @chamberlin-obs.bsky.social
Past Grand Canyon Astronomer in Residence
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)
Karen Masters @karenlmasters.bsky.social Prof. of Astronomy and Physics, Haverford College. PI of Galaxy Zoo. Radio astronomer. Check out my latest book “The Astronomers Library” about books, libraries and astronomy - three of my favourite things. Brit/US.
Nicole Gugliucci 👋😭🦷 DRAGONCON @noisyastronomer.com Physics professor, astronomer, educator, science communicator in NH, US. Lover of dogs, spec-fic, weights, and good trouble. She/they.
Opinions my own. RTs≠endorsements. Most older posts auto-delete.
I swear a lot.
https://bio.link/noisyastronomer
Dr. Heloise Stevance @sydonahi.bsky.social Astrophysicist - Schmidt A.I. in Science Fellow - Oxford Uni - she/they
Sky surveys
Exploding stars
Hungry black holes
AI Literacy
Beatrice Tinsley Lecturer 2021
Caroline Herschel Prize 2024
hfstevance.com
Nicholas Hunt-Walker @nhuntwalker.bsky.social Software engineer, teacher, Pythonista, Astronomer, Black guy, Father. Always looking to build and maintain dope shit.
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.
Elizabeth Tasker @elizabethtasker.bsky.social UK astrophysicist and science communicator working at the Japan Aerospace Exploration Agency (JAXA). Author of 'The Planet Factory' and editor of ‘Planetary Diversity’. Very into space, virtual reality, computer graphics and rescue cats.
Dr Jan Eldridge @astro-jje.bsky.social NZ theoretical astrophysicist studying exploding binary stars. Sci-fi addict, feminist, non-binary femme. Pronouns: she/her/they. All views my own.
Yvette Cendes @whereisyvette.bsky.social Astronomer here! I’m a Hungarian-American radio astronomer, alias /r/Andromeda321 on Reddit. Assistant professor at the University of Oregon 
Dr. Laci Brock 🪐 @stellerarts.com ✨ science meets art
🔭 planetary astro PhD + artist
🎨 space-inspired paintings & sci comm
🪶 bird nerd • gamer • cloud watcher
⬇️ art shop, email list, contact
https://stellerarts.com
Dr. Tanya Harrison @tanyaofmars.bsky.social “Very Respected Science Person” -NBC News
🔴 Former science operations for NASA Mars missions
🛰️ Current space sector strategist & author advocating for Earth
🌎 Based in Ottawa but often found on a train
✨🇨🇦🏳️🌈✨
Saavik ‘Careful of the Ankle’ Ford @saavikford.bsky.social CUNY Astro prof, AMNH research assoc, runner, astronomer, crafter, camper, gardener, mom, all opinions completely my own (she/her)
Dr. Lucian Walkowicz @notnotrocketscience.com Astronomer, movement artist, & educator based in Chicago 🛸 Founder, Not Not Rocket Science ✨Co-founder, the JustSpace Alliance 🚀they/them causing mayhem
notnotrocketscience.com
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. 
Emily Lakdawalla 🏳️⚧️ Uranus Expert @elakdawalla.bsky.social Planetary scientist, freelance science writer and space artist, queer, ADHD, mom. Turns out it’s hard to be all those things at once. Shop at elakdawalla.Etsy.com
Dr. Jessie Christiansen @aussiastronomer.bsky.social Caltech/IPAC Planet Hunter | Chief Scientist, NASA Exoplanet Science Institute | @TEDFellow | Science consultant | SHERA PI | My views are not the views of NASA | She/her
Sarah Hörst @planetdr.bsky.social Professor of planetary science at Johns Hopkins. Titan’s biggest fan. Pomeranian wrangler. Runner. Love many, trust few, always paddle your own canoe. She/her. sarahhorst.com
Planetdr.26 on signal
Chanda Prescod-Weinstein 🌌 @chanda.blacksky.app Theoretical Astro/Physicist:
https://chanda.science
First book:
https://tinyurl.com/DisorderedCosmos
BUY MY NEW BOOK:
https://tinyurl.com/EdgeOfSpaceTime
Blog:
news.chanda.science
all Black/all Jewish. 🏳️🌈/agender/woman.
Posts by/for me🖖🏽
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.
Emily Hunt @emily.space Postdoc @univie.ac.at working on star clusters & machine learning
Passionate about a better future for science communication via @astrosky.eco
🏳️🌈 🏳️⚧️ (she/her), Ⓥ
Website: https://emily.space
GitHub: https://github.com/emilyhunt