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
David Ho @davidho.bsky.social Climate scientist; ocean carbon cycle and climate solutions. Professor @soest.hawaii.edu, University of Hawaiʻi at Mānoa; Visiting Faculty, Arizona State University. https://linktr.ee/david_ho
Dr. Diana Li @dianateuthis.bsky.social ✨ NYC Scientist, Educator, & #SciCommer
🧠 Public Engagement at Columbia
🦑 Ph.D. in squids from Stanford
🐦⬛ Always lookin for birbs
🦉 Let’s rock
😤 Opinions my own
(she/her/hers)
https://www.dianahli.com
Kate Jackson @katejackson.bsky.social Professor of Law at a regional midwest public law school. Political theory, corps & admin. 🧶👽👾🧙🏽♀️🦅🎮 My views are my own and reposts are not endorsements.
SSRN author page
https://papers.ssrn.com/sol3/cf_dev/AbsByAuth.cfm?per_id=3568227
Colin Carlson @colincarlson.bsky.social Climate change, global health security, science diplomacy, and good bad futures • Yale • carlsonlab.bio • viralemergence.org • he/they
Jacquelyn Gill @jacquelyngill.bsky.social Climate, extinction, and biodiversity scientist at the University of Maine researching Earth’s past for a better future. Writing and podcasting for the planet. Chaotic good professor. She/her.
Ms Rachel @msrachelforlittles.bsky.social Educator & advocate for little ones!
Ryan White @astroryan.bsky.social Astrophysics student at Macquarie University, artist, bread obsessed. Studying cool (but actually quite hot) stars 🌟 @astrobites.bsky.social author 🪐 i have art too! @ryanwhiteartist.bsky.social 🖌️
ryanwhite1.github.io
(he/him)
Local News International @lni.media The official Bluesky of LNI Media. Dave Jorgenson explains the news using his unique brand of short form videos. Become a member at https://lni.media/membership
Silvia Pineda-Munoz, PhD - Climate Ages @climateages.bsky.social Founder, Climate Ages | Paleontologist, Ecologist, & Science Storyteller
https://climateages.com/
Sami Lamby 🩷💜💙 @samilamby.bsky.social PhD Astronomy candidate at Western University • brown dwarfs, ultracool dwarfs & exoplanets • outreach assistant at Cronyn Observatory ✨ she/her
CosmicRami 🏳️🌈🏳️⚧️ @rami.spaceaustralia.com Astronomer, driving The Dish📡 to study pulsars in my PhD. Also, founded SpaceAustralia.com. Also, love a bit of astrophotography. Also, do everything with my little mate, Max. Also, Ultra-Gay. He/Him.
Eman Abdelhadi @emanabdelhadi.bsky.social Assistant Prof at UChicago | Sociologist | Columnist @Inthesetimesmag.bsky.social | Co-author of revolutionary sci-fi novel: Everything for Everyone | Subject of documentary film "Coming Around"
Kyle Marian @kylemarian.bsky.social AP HealthScience - Audience Engagement // Previously SciFri // The Symposium: Academic StandUp // #InclusiveSciComm // Banana Ketchup Comedy // Filipino Comedy Festival cofounder
AAS SGMA @aassgma.bsky.social The AAS Committee for Sexual-Orientation and Gender Minorities in Astronomy (SGMA) works to promote equality for all LGBTQIA+ astronomers.
https://linktr.ee/aas_sgma
Astronomy On Tap NYC @astroontapnyc.bsky.social We hold free/cheap events, usually at bars, with talks from astronomers, educators, and other interesting folks, plus games and prizes and lots of fun. Join us to drink in the universe!
Owen Marschall @omarschall.bsky.social Postdoc in the Litwin-Kumar lab at the Center for Theoretical Neuroscience at Columbia University.
I'm interested in multi-tasking and dimensionality.
Ben Lillie @benlillie.bsky.social @caveatnyc 
Patrick Tamburo @tamburo.bsky.social Tierras postdoctoral fellow at the Harvard Center for Astrophysics.
https://patricktamburo.github.io/
https://sites.harvard.edu/tierras-observatory/
Rebecca Boyle 🌕 @rboyle31.bsky.social Journalist, selenophile, hiker, Coloradan. Friend of dogs, foe of AI. I speak for the Moon.
Life is short but sweet for certain.
Author of award-winning national bestseller OUR MOON!
Buy it: https://www.penguinrandomhouse.com/books/611468/our-moon-by
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)
Keaton Bell @astrokeat.bsky.social astronomer to the stars
Sammy Hasler @sammyhasler.bsky.social interested in directly imaging exoplanets and studying solar system analogs • postdoc at STScI • thoughts and opinions my own
snhasler.github.io
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
Sarah E Moran @offallingstars.bsky.social she/her.
(Exo)planetary clouds/hazes in 👩🏽🔬,💻,🔭
Lover of all worlds, great and small. 🌎🪐
Assistant Professor of Astronomy at UMD.
😺🧑🩰🌱🧘♀️🏃♀️☕🍸🎭📚
All opinions just me.
Always screaming inside my heart.
https://tx.ag/moran
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
Dr Shanika Galaudage @astronerdika.bsky.social Diary of a space detective (astrophysicist)🕵️
Postdoc at CIERA + Adler Planetarium
Just going with that Universe flow ✨
🇦🇺 -> 🇫🇷 -> 🇺🇸
linktr.ee/astronerdika | 🇦🇺🇱🇰 (she/her)
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...
Ethan Siegel @startswithabang.bsky.social Cosmologist, science communicator, author, speaker, and longtime writer of Starts With A Bang.
Not the next Carl Sagan; the first Ethan Siegel.
Journal of Science Communication (JCOM) @jscicom.bsky.social JCOM is a diamond open-access, peer-reviewed academic journal in science communication.
Find us at: jcom.sissa.it
Stephanie Harrison @stephaniehson.bsky.social I’m a philosopher working to build a compassionate world
Founder of The New Happy, author of bestseller New Happy: www.thenewhappy.com
My newsletter: stephanieharrison.substack.com
We are here to help each other
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
Erica Sawczynec @ericasawczynec.bsky.social University of Texas at Austin PhD candidate 🤘🏻| star & instrument (IGRINS) enthusiast ⭐️ 🔭| writer for Astrobites 🪐 | Maui, HI | she/hers
igrinscontact.github.io
Niko @nikosarcevic.com human person (she)
| cosmologist at Duke University
| member of @LSSTDESC @Roman
| did physics @XENONexperiment
| loves plots, coats, and The Wire
| opinions mine
Kat Abughazaleh @katmabu.bsky.social Former congressional candidate and journalist trying to change politics for good :) | www.kapow.works/
Michael Wong @miquai.bsky.social Planetary scientist by day 🪐 podcaster by night 🎙 photographer at all times 📷 philosopher in my dreams 💭 https://miquai.myportfolio.com/
Mika McKinnon @mikamckinnon.bsky.social Field geophysicist, disaster researcher, scifi science consultant, science writer, public speaker, irrepressibly curious. Occasional rock-licker, frequent devourer of board books. 🇨🇦🇺🇸
William G. Lamb 🏴 @astrolamb.bsky.social 📡 NANOGrav Research Assistant
🔭 PhD in Astrophysics, Vanderbilt University, Nashville TN
🏴 Siaradwr Cymraeg o Eryri
👽 US “Resident Alien”
🎓 Uni of York Alumnus
🐱 Dad of WiggleWorm
🏊🚲🏃Triathlete
💃 Swing Dancer
Wonkette @wonkettemedia.bsky.social www.wonkette.com
The Last Blog On the Internet. We ban trolls and Nazis.
Dave Jorgenson @davejorgenson.bsky.social Host of Local News International
Non-partisan public data petition: https://usafacts.org/data-we-depend-on/
Bundle: https://trustfnd.com/davejorgenson/c/local-garbage-fire--vSrCPBRkF8C4LhjLJbKo
Support us: http://LNI.media/membership
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.
Heba Gowayed هبة جويد @hebagowayed.bsky.social Sociology prof at CUNY (Hunter & Grad Center) sharing her own thoughts. Maker of resistance humus. Author of REFUGE. Now writing on the violence & COST OF BORDERS. she/هي
https://linktr.ee/hebagowayed
لسه عايزين عيش حريه و عداله اجتماعية
@biologyontap.bsky.social @biologyontap.bsky.social This NYC-based Biology on Tap brings a fun evening of silly science talks, trivia and beer drinking to Pete’s Candy Store the first Monday of each month! Free and open to the public.
Hank Green @hankgreen.bsky.social Long Time Internet Guy
Alexandra Witze @alexwitze.bsky.social Science journalist and correspondent for Nature (she/her). Opinions = my own. Reach me at alexwitze.01 (Signal), witzescience (@gmail.com), or awitze (@protonmail.com).
Chris Simms @chrisnsimms.bsky.social Science journalist covering all fields. Formerly an editor at New Scientist and Nature. 🧪🐸 🍄
New Scientist: https://tinyurl.com/2tvwfa2b
Live Science: https://tinyurl.com/4mbyh7a9
Sci Am: https://tinyurl.com/bdza74ta
Nature: https://tinyurl.com/yc265esp
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.
Clara Moskowitz @clarakm.bsky.social Senior Editor at Scientific American, covering astronomy, physics and math. She/her 🏳️🌈
Austin Rothermich @something-spacey.bsky.social 4th year PhD student and astronomer @AMNH in NYC, interested in brown dwarf atmospheres. Horror movie enthusiast, disc golf player, and hockey lover. Pretty sure I run on exclusively coffee at this point.
Noah Guiberson, PhD @arksandsciences.bsky.social Neuroscientist. But when I’m not pipetting:
Co-host of @factsmachinepod.bsky.social
Next show: THURSDAY 9/18 @caveatnyc.bsky.social
Emily Costa, PhD @emcosta.bsky.social 🧬 science communicator and cancer biologist
🎭 co-host of @factsmachinepod.bsky.social
🌿 preferably in the woods petting the moss
opinions mine (she/her/hers)
Anna Hughes 🍁 @annaghughes.bsky.social 🌊 marine conservation 🪸
🇨🇦 BC mountains and ocean dweller 🥾🏄♀️🏂
ja yritän joskus puhua suomea.
NYU Faculty & Staff for Justice in Palestine @nyufsjp.bsky.social NYU FSJP supports Palestinian liberation, the protection of Pro-Palestine academic speech on campus, and the academic boycott of Israel. IG: NYU_FSJP 🇵🇸
linktr.ee/nyu_fsjp
Paul Krugman @pkrugman.bsky.social Ex NY Times, now author of Substack Paul Krugman. Nobel laureate and, according to Donald Trump, "Deranged BUM". Also Research Professor at the City University of New York Graduate Center and senior scholar at the GC-CUNY Stone Center.
Lucas Brown @lucasb413.bsky.social physics grad student @ucsc | author @astrobites | chihuahua enthusiast | he/him
sahil hegde @sahilhegde.bsky.social aspiring cornholer | astrophysics phd student @ucla, @columbia alum | @astrobites.bsky.social writer
hegdesahil.github.io
Dr. Charity Woodrum @charitywoodrum.bsky.social ✨ NASA Astrophysicist
✈️ Private Pilot
📍 Washington, DC
https://www.charitywoodrum.com
🌵 PhD in astrophysics from the University of Arizona
🦆 BS in physics from the University of Oregon
Dr. Mace Huston @mhuston.bsky.social astronomy postdoc @ uc berkeley | gravitational microlenser | they/them
🪐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|
Laura Helmuth @laurahelmuth.bsky.social Freelance writer, editor, columnist & consultant. Formerly at Scientific American, Washington Post, National Geographic, Slate, Smithsonian & Science. Past president of National Association of Science Writers. Birder.
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.
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🖖🏽
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
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
Summer, cyberelf girl (abandoned doll) @summerash.bsky.social she/her, automotive engineer / designer, occasional artists, gamer, & lover of science | useless lesbian 🏳️⚧️ 🏳️🌈
@jsqc.bsky.social @jsqc.bsky.social 
Caroline Morley @astrocaroline.bsky.social Astronomer, Associate prof at UT Austin, mother of two small humans
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
David Kipping @davidkipping.bsky.social Astronomy, Exoplanets, Astrobiology, Cool Worlds Lab, Columbia University. Be kind to one another.
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 
Dr Rachael Livermore @rclivermore.bsky.social Astrophysicist, science communicator, educator, convention organiser
briley lewis @briles34.bsky.social astrophysicist • NSF fellow/PhD candidate UCLA (formerly
Columbia undergrad) • crafty human • dog mom • freelance science writer in SciAm SPACE PopSci & Astrobites • 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. Rocio Kiman @rociokiman.bsky.social Argentinian Postdoctoral Scholar at UC Santa Barbara, California. Studying giant planets, brown dwarfs and stellar ages.
STARtorialist @startorialist.com ✨ Space 🪐 Life ☀️ Style 🌌 shop & blog co-founded by professional astronomers
🛍️: shop.STARtorialist.com
Joshua Tan @joshuatan.bsky.social Astronomer, CUNY, AMNH
Dianna Cowern @thephysicsgirl.bsky.social Lame puns and #longcovid. Maybe some science here and there.
whalefact @awhalefact.bsky.social whale fact for you. Black Lives Matter. 🇵🇸
contact: whale@awhalefact.com
socials: linktr.ee/awhalefact
follow me on twitch: twitch.tv/awhalefact
support: patreon.com/awhalefact
Elyse Willems @elysewillems.bsky.social Writer and performer in LA doing comedy, horror, and gaming stuff
👁️🗨️ PBS SoCal Won't You Be My Gamer
🎙️ 30 Morbid Minutes, Answer for It!
✍🏼 Freelance Games Writer Illfonic
🪦 Funhaus & Gametrailers
📧 elysew.biz@gmail.com
Malena Rice @malenarice.bsky.social Planetary astrophysicist • Assistant Professor, Yale Astronomy • exoplanets & solar system
Randall Munroe @xkcd.com 
Dr. Raven the Science Maven @ravenscimaven.bsky.social I'm Raven Baxter, Ph.D. I'm molecular biologist and science educator who loves sharing science with the world! thesciencemaven.com
grace spelman @gracespelman.bsky.social 
Dr Soph Milbourne @sophtalksscience.bsky.social Science communicator, content creator & trainer with a PhD in stem cell bio 🧬 | Sometimes known as ✨️ Soph talks science ✨️ | 🌈 she/her
Star Cluster Memes For Stellar Overdensity Teens @starcluster.meme star cluster memes worse than your isochrone fit 📉
voted #1 Blanco 1 fan by the Blanco 1 fan club
✨ maintained by @emily.space ✨
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
Vinny Thomas @vinnythomas.bsky.social ancient reptile in real life, Omar on Platonic. formerly known as vinn_ayy
SciCommBites @scicommbites.bsky.social The latest science communication research, in bite-sized pieces!
SciCommBites is a project in partnership with the SciComm Trainers Network (SCTN).
Follow more bites sites:
💬 https://scicommbites.org/ 💬
Diana Plasker @funkminister.bsky.social science-adjacent weirdo
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
H Perry Hatchfield @perryhelion.bsky.social Observational+Computational astrophysicist studying how gas flows and stars grow in the turbulent heart of the Milky Way. Big fan of physics in general, good pasta, good science communication, scifi, poetry, and running too many d&d campaigns. 🌌🏳️🌈✨
Sumeet Kulkarni @sumeetkul.bsky.social Science Writer, Astrophotographer
Dr Alex Gough @acwgough.bsky.social Physics teacher, cosmologist, science writer丨🏳️🌈 nonbinary, ace 🏳️🌈 (they/them) | previous author for Astrobites | alexandergough.com
Pratik Gandhi @astrogandhi.bsky.social Astro PhD student @UC Davis, interested in low-mass galaxies and simulations. Originally from Mumbai, undergrad Yale '18. Involved in Astrobites and AoT Davis. he/him
Ryan Golant @rgolant.bsky.social Astrophysics postdoc at University of Chicago || cancer survivor || science communicator || cat enthusiast || professional waster of time
Dr. Lili Alderson @lili-alderson.bsky.social exploring exoplanets one atmosphere at a time 🪐 | She / her 🏳️🌈
Puff the Magic Hater @mskellymhayes.bsky.social Menominee | Organizer | Co-author of Let This Radicalize You | Hosts Movement Memos podcast | Newsletter: organizingmythoughts.org | More: http://linktr.ee/KellyHayes- L Latif Nasser @latif.bsky.social nerdy writer type. mostly harmless. co-host, wnyc's @radiolab. host, #theotherlatif and #connectednetflix
Dawn Gelino @dawngelino.bsky.social Manager for NASA’s Exoplanet Exploration Program, AAS VP, NHFP lead, Mom
Former Deputy Director NASA Exoplanet Science Institute
Seven Machina Rasmussen @toomanyspectra.bsky.social humanoid astrobiologist 🌌 SFF author (largely oxygen by mass) 📚 transhumanist 🤖 star trek autism character 🖖 she/they 🏳️🌈 instructor @ Columbia ✒️ CLOUDY WITH A CHANCE OF STARSHIPS now availabile wherever books are sold 👀
sevenrasmussen.com