🪐Ashley 🔭 Lindalía☄️ @that-astro-chic.bsky.social Astrochemist ⚗️ | Planetary Scientist 🔭 | The Realest In The Streets | Founder of BlackInAstro | Fairy Godmother of Astro 🧚🏽♀️| Astronomy's fave hype woman| NASA FINESST| Ice Queen 🧊🌨| Planetary Science Doctoral Student|
Michael Plummer @magmaskies.bsky.social Assistant Professor of Physics, Mountain West, Astronomy PhD, Exoplanet 🪐 & Brown Dwarf Atmospheres Research ⛈️, He/Him,
michaelplummer.dev
Eliot Halley Vrijmoet @eliothalley.bsky.social dynamics of all the little guys: M dwarfs + BDs + planets
Smith College + FCAD postdoc fellow + RECONS
🏳️⚧️ he/him since 2012 🏳️🌈 http://www.science.smith.edu/~evrijmoet
Carl T. Bergstrom @carlbergstrom.com Professor, UW Biology / Santa Fe Institute
I study how information flows in biology, science, and society.
Book: *Calling Bullshit*, http://tinyurl.com/fdcuvd7b
LLM course: https://thebullshitmachines.com
Corvids: https://tinyurl.com/mr2n5ymk
he/him
Bibiana Prinoth @bibianaprinoth.ch 🇨🇭
• ESO fellow @eso.org exploring exoplanet atmospheres 🪐 🔭 🇩🇪
• PhD from Lund Observatory 🇸🇪 & ESO 🇨🇱
• passionate about all things outreach and science communication ✨
Lisa Grossman @astrolisa.bsky.social Science journalist (current: Science News; past: New Scientist, Wired). 2023-24 Knight Science Journalism fellow. Lifelong astronomy nerd. Queer Jewish mom 🏳️🌈 she/her/hers
Shami Tsai @exoshami.bsky.social Assistant research fellow @ASIAA (Taipei)
Ryleigh Davis @import-astrory.bsky.social Planetary scientist & postdoc @UCSD 🪐 • interrogating icy moons with telescopes 🔭 • Europa Clipper MISE postdoc affiliate 🛰️ • outpaced daily by my 2-year-old 🏃♀️ • Prior: PhD @Caltech, MS@NAU, BS@UofA • she/her
@demonplanet.bsky.social @demonplanet.bsky.social L. Drake Deming. Decades of exoplanets: Ground, Hubble, Spitzer, JWST. Radiative transfer. RV of the Sun-as-a-star.
Bruce Macintosh @bmacastro.bsky.social Astronomer working on imaging extrasolar planets, instrumentation, and science policy. Spare time: hiking with a golden retriever, and not playing enough boardgames.
Director, University of California Observatories, but opinions are my own. He/him
Corey S. Powell @coreyspowell.bsky.social Fascinated by things very big, very small, and beyond the limits of the human senses. Founder of OpenMind: www.openmindmag.org Creator of the Invisible Universe column: https://invisibleuniverse.substack.com/
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)
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
🔭☕️🎤
Dr. Caprice Phillips @capricephillips.bsky.social NHFP Sagan Fellow@UCSC 🍌🐌|RCSA Fellow| Chancellors Postdoctoral Fellow| brown dwarfs & exoplanets| Black In Astro VP|plan(e)t mom 🪴/🪐|she/her/hers
Website: https://capricephillips.space
Faezeh Manesh @astrofaezeh.bsky.social Galaxy enthusiasts | Astronomy PhD student @UC Riverside | Favorite colors: UV/Optical| she/her
https://faezehmanesh.github.io
Maddie Lam @maddielam.bsky.social PhD in Astrophysics at Trinity College Dublin studying atmospheres and clouds on brown dwarfs (aka overachieving planets) ☁️🪐
Previously at: University of Sydney, Lund University
they/them
https://madeline-lam.github.io/
Dino Chih-Chun Hsu @chihchunhsu.bsky.social Postdoc at Northwestern | PhD UC San Diego | observational astrophysicist studying stars, brown dwarfs, and exoplanets | chihchunhsu.github.io
MPR News @mprnews.org Minnesota news. Independent + nonprofit. Free thanks to members. Listen on air, read online or follow here ❤️
📷: The Minnesota Capitol building just after sunset on a spring evening, by Brian Bakst | MPR News.
Ludmila Carone @exotides.bsky.social My goodness: It's full of planets!
European in Graz.
Often to be found at Space Research Institute at Graz!
(Yes, Graz hosts the Austrian Space Research Institute. It's awesome, check it out!)
(Ja, Graz hat die Weltraumforschung und sie ist toll)
Paul Byrne @theplanetaryguy.com Associate Professor of Earth, Environmental, and Planetary Science at WashU • NASA Planetary Data System Geosciences Node Director • Explorers Club EC50 • eeps.washu.edu/people/paul-byrne • he/him
Brad, not actually a cat @bradpholden.bsky.social Not as smart or as handsome as my cat.
Nadia Drake @nadiadrake.bsky.social Science journalist, champagneophile, nap champ. Currently freelance, formerly National Geographic. 🇱🇧🇺🇸🏳️🌈
Signal: nadiadrake.01
Alex Santerne @alexsanterne.bsky.social Astronomer at Aix-Marseille University / France visiting IPAG/Grenoble.
Also delegated city councilor at Gières (38)
Toot a lot about Climate Change and Climate. Boycott planes, travel by train only. Opinions are my own.
Logan Pearce @loganpearce.com Astronomer, ELT Fellow at U-M. Currently the Grand Canyon Astronomer in Residence!
Website: www.loganpearcescience.com
ZJ Zhang @zjzhang.bsky.social Assistant professor at the University of Rochester. Atmosphere and formation of exoplanets and brown dwarfs. Love singing and COCONUTS
Melinda Soares-Furtado @msoaresfurtado.bsky.social Assistant Professor of Physics & Astronomy at UW–Madison | Investigating exoplanets, stellar evolution, & planetary engulfment | 🛰️
Marc Kuchner | Author @marckuchner.bsky.social Dad. Author of the Cosmic Collisions books. Astrophysicist and Participatory Science fanatic @nasa. www.marckuchner.com
Harrison Nicholls @nichollsh.bsky.social Astrophysicist and planetary scientist studying the atmospheres and interior interactions of rocky (exo)planets. Postdoc Research Associate @ Cambridge Institute of Astronomy. https://www.h-nicholls.space
Joe O'Rourke @geojgo.bsky.social Associate Professor in the School of Earth and Space Exploration at Arizona State University. Barnes & Noble Premium Member.
Gabe Weible @gabeweible.bsky.social Astronomy & Astrophysics Ph.D. Student at the University of Arizona | High-Contrast Imaging of Exoplanets and Brown Dwarfs 🪐
L. C. Mayorga @mayorgalc.bsky.social I have arrived.
One existential crisis from being productive.
Alt NIH Bluesky 🧪 @altnih4science.bsky.social Facts & strategy, in an authoritarian takeover.
Rightwing billionaires want to privatize NIH and use it to control universities.
We work to cure diseases like cancer.
Pers views. #science #medicine
Samuel Beiler @astrosam.bsky.social Science Sam, a postdoc studying brown dwarf atmospheres at Trinity College Dublin.
https://astrosamuel.github.io/#
Luis Welbanks @luiswel.bsky.social 51 Pegasi b & Presidential Postdoctoral Fellow studying the atmospheres of planets outside our Solar System at @SESEASU -> Assistant Professor @SESEASU 2025
Previously @NASA Sagan Fellow. @Gates_Cambridge
scholar at @Cambridge_Uni.
ClimateBook @climatebook.bsky.social This is the BlueSky feed of Raymond T. Pierrehumbert, Professor of Planetary Physics at the University of Oxford. Tune in for news about Principles of Planetary Climate, and diverse science and political commentary. (Also folk music news)
Tom Greene @tom-greene.bsky.social Personal account and opinions. Executive Director of IPAC and Research Professor at Caltech. Astronomer studying young stars, exoplanets, space missions, and instrumentation.
Nell Greenfieldboyce @ngreenfieldboyce.bsky.social I’m a science journalist who is drawn to the transient and strange.
@platomissioncon.bsky.social @platomissioncon.bsky.social 
Yamila Miguel @astroyami.bsky.social Exo-planet enthusiast. Prof. at Leiden Observatory and SRON. Pet lover <3 
Michiel Min @exoclouds.bsky.social Exoplanet scientist at the Space Research Organisation Netherlands (SRON). Interested in finding exotic worlds with exotic weather (and who knows…life!)
Native Santa Cruz @nativesantacruz.bsky.social Always striving to see the beauty that’s all around us and to stay connected with the place I love, Santa Cruz, California 
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
Professor X @prof-x-1971.bsky.social Scientist, spectroscopist, concerned father of 3, loving husband of 1
Tom Megeath @megadeath.bsky.social Astronomer studying the birth of stars, rust belt academic, connoisseur of beer inspired acronyms, closet Dadaist, & child of immigrant.
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)
Matt Nixon @nixonmatthew.bsky.social 51 Pegasi b Fellow at Arizona State University and jazz enthusiast
Saugata Barat @saugatabarat.bsky.social Postdoc MIT. PhD University of Amsterdam
I study the atmospheres of exoplanets. I am specifically interested in young transiting planets.
UC Santa Cruz Science @ucscscience.bsky.social Responsible for instigating some of humanity’s most high-impact discoveries.
Visit us at https://science.ucsc.edu/ 🐋 🔭 🧬
Rogue NASA @roguenasa.altgov.info Not an official NASA account. Come for the facts, stay for the snark.🥄
Same team from Twitter but with more gray hairs. 🚀🛰️🧪🔭
climate.nasa.gov
they/them
🏳️🌈🫶🏳️⚧️
Peter McGill @astropeter.bsky.social Staff Astronomer at Lawrence Livermore National Laboratory
Katie Fortney @kfortney.bsky.social 
Lookout Santa Cruz @lookoutsantacruz.bsky.social A new vision of local news for the 2020s. Winner of the 2024 Pulitzer Prize for Breaking News Reporting.
🔗 lookout.co
Needhi Bhalla 💅🏽 @needhibhalla.bsky.social Cell biologist and geneticist, Professor, mom and consumer of alcohol. Those might all be related. I grind til I own it.
She/her/hers.
ORCID: https://orcid.org/0000-0002-6859-0073
personal account
Black In Astro @blackinastro.bsky.social Celebrating and amplifying the Black experience in space-related fields. EST. 2020
✉️ blackinastro@gmail.com
Website: blackinastro.com
https://www.blackinastro.com/black-space-week-2026
Kavli Institute for Theoretical Physics @kitp-ucsb.bsky.social At KITP on the UC Santa Barbara campus, researchers in theoretical physics and allied fields collaborate on questions at the leading edges of science.
www.kitp.ucsb.edu
Ned Wright @mapping3k.bsky.social UCLA astronomer working on space CMB and IR. On the COBE, WMAP, SIRTF and WISE missions. Asteroid (241527). See my cosmology tutorial at https://www.astro.ucla.edu/~wright/cosmolog.htm
Dr. MM @otherorb.bsky.social We need to have as many different perspectives as possible to understand our universe.
He/Him
My opinions are mine alone. I don't represent any entity or other person.
JA Grier, Ph.D. @jagrier.bsky.social compassion, planetary science, quilling, poetry, nonbinary, fountain pens, pagan, sci-fi, horror, fantasy, cats, wine, disability, trans, ee/em/eir, witchy, yoga, land back, reparations, none are free 'til all are free, goofball
Stephen Kane @exocytherean.bsky.social Planetary Astrophysicist at the University of California, Riverside. I like Venus. A lot. Exoplanets are also kinda cool.- T Dr Tabby Boyajian @tsboyajian.bsky.social
@steinly0.bsky.social @steinly0.bsky.social Astro Physicist. Scientific Director @arXiv
Planets, Stars, Black Holes & Stuff. Whole Universes, If Needed.
Dynamics of Cats; To Say Nothing of The Dog.
Mark Zastrow @markzastrow.com Science journalist and KAD. Currently Editor at Astronomy magazine.
@nbatalha.bsky.social @nbatalha.bsky.social 
Ilse Cleeves @imlupi.bsky.social 
@jessicadkh.bsky.social @jessicadkh.bsky.social 
The Onion @theonion.com America’s Finest News Source. A @globaltetrahedron.bsky.social subsidiary.
Get the paper delivered to your door: membership.theonion.com
Join The Onion Newsletter: https://theonion.com/newsletters/
Jason Rowe @jasonfrowe.bsky.social Astrophysicist and Professor. Bishop’s University. Canada Research Chair in Exoplanet Astrophysics. PI for Canada’s POET mission. poetmission.ca
Luke Dones @lukemeister.bsky.social The comet is coming.
Fan of SA Spurs and Toronto Blue Jays
Woke, but sleepy
> 67,800 years old
Really leaning into those raccoon protocols
Tomorrow may never come
For you and me, life is not promised
- Yasiin Bey, Umi Says
🎧 https://www.nts.live/
🪐🐈🦝🦔
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 
barbylon @barbylon.bsky.social Principal Instigator. Category 1 mind, Category 4 attitude. 🧪🔭🚀
Andy Rivkin @asrivkin.bsky.social Planetary Astronomer on #TeamAsteroid; Gedankenband member/guitarist; “Surprisingly nonchalant” according to Wired. He/him הנני 🌻
Work Output: https://scholar.google.com/citations?user=aGVsk3IAAAAJ
Play output: https://andyrivkin.bandcamp.com
ExoClimesVII @exoclimes.bsky.social Official account for #ExoclimesVII on July 7-11th 2025 in Montréal, Canada! The ExoSLAM summer school aimed at early career researchers will take place July 3-5
René Heller @drreneheller.bsky.social Team Lead Research & Development, PLATO Mission of ESA 🚀, Max Planck Institute for Solar System Research | Lecturer for astrophysics, University of Göttingen
Marla Geha @mgeha314.bsky.social Professor and astrophysicist at Yale University
Rachel Bowens-Rubin @rbowru.bsky.social PhD | Exoplanet hunter and instrumentation builder | "Dray"
https://rbowru.medium.com/
Jorge Lillo-Box @jlillobox.bsky.social Astrophysicist working on searching for extrasolar planets that can develop and sustain life. Center for Astrobiology (Spain)
Miki Nakajima @mikinakajima.bsky.social Associate Professor at the University of Rochester. Smashing planets in my computer is my hobby.
Dan Wilkins @danwilkins.bsky.social Astrophysicist, black hole scientist and science communicator. Research Assistant Professor of Astronomy at The Ohio State University. Amateur photographer, rower and avid traveller. He/him 🏳️🌈
Massive Exoplanet MEME Exhibition @exomemeevent.bsky.social linktr.ee/exoMEMEevent
Robin Wordsworth @rdword.bsky.social Physicist/planetary scientist/astrobiologist based at Harvard. Soccer dad in training. Social media native since 2024.- F Fred Rasio @fredrasio.bsky.social Astrophysicist at CIERA
Caltech IPAC @caltechipac.bsky.social IPAC at Caltech partners with NASA, NSF, JPL, and the worldwide research community to advance the exploration of our Universe. www.ipac.caltech.edu
Cora Dvorkin @coradvorkin.bsky.social Cosmologist. Professor of Physics at Harvard. Argentine. Opinions are my own.
Casey Dreier @caseydreier.bsky.social Chief of Space Policy at The Planetary Society. Host of Planetary Radio: Space Policy Edition. planetary.org
Thomas H Zurbuchen @drthomasz.bsky.social Scientist, Explorer, Innovator, ETH Prof, NASA’s head of Science 2016-2022
Dr. Catherine Neish @planetneish.bsky.social Professor at The University of Western Ontario in planetary geology. Also a parent and OG X-Phile. I use she/her pronouns. https://planetneish.ca/
Tad Komacek @tadkomacek.bsky.social Associate Professor of Physics of Exoplanet Atmospheres in the Atmospheric, Oceanic, and Planetary Physics sub-Department of the Department of Physics and Tutorial Fellow of Somerville College at the University of Oxford, UK. 
Hugh Osborn @exohugh.bsky.social I find exoplanets.
UC Santa Cruz @ucsantacruz.bsky.social Official account of University of California, Santa Cruz. Go Slugs!
ucsc.edu
Spinward Marches @spaceavian.bsky.social astronomer, engineer, college instructor, former planetarium director, tabletop rpg/call of cthulhu fan, arizona lpl & cincy alum, founder aural moon prog radio, social justice advocate
Julia Milton @yuliamilton.bsky.social Working on telescopes, quantum sensing, and disaster response. UMich and MIT alum. Views my own.
Stephanie Douglas @stephtdouglas.bsky.social Astronomer, Assistant Prof of Physics. She/her. (All opinions mine & don't represent employer; likes/RPs not endorsements; etc)
Renée Hlozek @reneehlozek.bsky.social South African cisgender, bisexual woman Assoc. Astrophysics Prof., Rhodes scholar. Feminist scientist. She/her
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.
Bryan Gaensler @scibry.bsky.social Dean of Science at the University of California, Santa Cruz (UCSC). Astronomer, sci-fi connoisseur, rugby league devotee, puzzled parent 🇦🇺🇨🇦. Opinions ∉ UCSC.
Santa Cruz CA, USA. He/him. bryangaensler.net
Nienke van der Marel @nienkemarel.bsky.social Assistant professor of astronomy at Leiden Observatory | Leiden University | Formerly 🇨🇦&🇺🇲 | Planet formation | ALMA | Astromom | Outreach | She/her/hers | Views my own
Josh Lothringer @jlothringer.bsky.social Assistant Astronomer at @spacetelescope.bsky.social researching exoplanet and brown dwarf atmospheres. Opinions expressed are my own.
https://jlothringer.github.io/
Joey Rodriguez @astrojrod.bsky.social Prof. at MSU, Astrophysics: Exoplanets & Young Stars, Golfer, Magic the Gathering, Sports: Commanders, Mets, Knicks, Devils