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
Enrique Arribas-Garde @garde24.bsky.social Theoretical physicist researching radiofrequency electromagnetic fields and exposure (RF-EMF). Fascinated by magnets since childhood. Físico teórico investigando la exposición a campos electromagnéticos de radiofrecuencia. Amante de los imanes desde niño.
licia @astra99.bsky.social 
The Open Journal of Astrophysics @ojastro.bsky.social A peer-reviewed Diamond Open-Access Astrophysics journal using an arXiv overlay. This community-run service is provided entirely free for authors and readers.
https://astro.theoj.org/
James Bruton @xrobots.bsky.social YouTuber
Doctor Fisión @doctorfision.bsky.social 🧪 Ciencia, tecnología y curiosidades 🛰
beacons.ai/doctorfision
Federico Lelli @lellifede.bsky.social Astrophysicist - Lead Researcher at INAF Arcetri Astrophysical Observatory
Cosmo Cora @cosmocora.bsky.social Professor in Cosmology at Bielefeld University (Germany) working on the cosmic large-scale structure, she/her
Andrew Jaffe @defjaf.bsky.social Astrophysics, cosmology, Bayesian inference, parenthood, politics, rock ’n’ roll, & more. Professor at Imperial College. andrewjaffe.net He/him/his
The Random Universe—available now!
https://yalebooks.yale.edu/book/9780300250503/the-random-universe/
Daniel Baumann @dbaumann.bsky.social Professor of Theoretical Cosmology at University of Amsterdam | Chee-Chun Leung Professor of Cosmology at National Taiwan University | Director of LeCosPA, NTU.
Center for Gravitational Waves and Cosmology @gwacwvu.bsky.social We are a scientific Center with experts in observational and theoretical astrophysics, radio instrumentation, gravitational wave astrophysics, multi-messenger astronomy, fast radio bursts, cosmology, galaxy formation and pulsars. https://gwac.wvu.edu/home
Cara Giovanetti @idontevencara.bsky.social I study dark matter, cosmology, and particle physics for a living at UC Berkeley and Lawrence Berkeley National Lab. On the weekends I write explainers about surprising places physics shows up in the natural world.
caragiovanetti.com
FQxI @fqxi.org Exploring the foundations of physics and cosmology with Zeeya Merali and Gabe Fitzpatrick, of the Foundational Questions Institute, FQxI, the physics think tank and funding agency.
Matthieu Schaller @mschaller.bsky.social Lecturer in numerical cosmo @ LION+STRW Leiden University. Lead dev. of @swiftsimulation.bsky.social astro and cosmology code. #HPC. Creator of fake universes; all including cheese. 🇨🇭
www.matthieuschaller.com
Katy Rodriguez Wimberly, PhD @spacedocdubb.bsky.social ✨astrophysicist✨CSUSB Professor studying Near Field Cosmology w/ 🔭 & 💻🌌 🖖🏽Board Member Astronomical Society of the Pacific 💫
Francesca Fragkoudi @astrofrancesca.bsky.social Astrophysicist | Associate Professor & UKRI FLF at the Institute for Computational Cosmology, Durham | Interested in: galaxies; dynamics; bars; dark matter; science4peace; cats (not necessarily in that order) | Cypriot #κυπραία #kıbrıslı
Andrew Pontzen @apontzen.bsky.social Prof and director of the Institute for Computational Cosmology, Durham University. Author of THE UNIVERSE IN A BOX http://pontzen.uk/book
Tansu Daylan @tansudaylan.bsky.social Ast. Professor of Physics at WashU
AstroMusers PI, cosmology, exoplanets
curious mind, dad, aviator
Harvard PhD, MIT & Princeton postdoc
In scientia fidimus
Paul Lasky @plasky.bsky.social Professional astrophysicist, amateur human, parental enthusiast.
Gravitational waves, black holes, neutron stars, GRBs, cosmology; Monash Astrophysics, OzGrav, AAL. 
Denis Erkal @derkal.bsky.social Astrophysicist working on dark matter, near-field cosmology, and galaxy formation. All opinions are my own. He/him.
Rahul Dave @rahuldave.bsky.social Chief Scientist @ Univ.Ai. We do AI, ML, Bayes and Data. Somerville, MA.
Bringing up the next generation of decision makers @Hult University! Previously ML and Bayes at Harvard.
Otherwise, Cosmology, Climbing and Skiing.
Liberalism is a moral choice.
Shaun Hotchkiss @justshaun.bsky.social Cosmology, large scale structure, the early universe.
How researchers communicate, to each other and to the world.
http://youtube.com/CosmologyTalks
https://sharingresearch.com/
Sesh Nadathur @seshnadathur.bsky.social Professor of Cosmology at Portsmouth. "Cosmic cartographer": I make and use 3D maps of the Universe from galaxy redshift surveys, with telescopes on desert mountaintops and in space. Dad, occasional climber, likes cricket. Occasionally I have opinions.
Philolithia@bsky.social @philolithia.bsky.social Prehistoric landscapes, skyscapes, cosmology, folklore & nature. Meirionnydd #StandingStones PhD researcher Bournemouth Uni. Cymraes dw i. (She/they).
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 Dave Clements @davecl.bsky.social Astrophysicist at Imperial College. Extragalactic astronomy, observational cosmology, astrobiology. Writes science fiction. Not speaking for anybody. Science for Fiction podcast https://open.spotify.com/show/7HzQoyNyNI115W3kgqZAku?si=jK0XQYAyS1ubvzD76spbEg
Oslow 🔜 ✨EDC Orlando✨ @beefcatmags.bsky.social He/They. Open/poly, furry, leather/rubber tiger-pup. Lifter, gamer, gadget freak. Lover of cosmology, astronomy, pasta and naps~🏳️🌈🐯❤️💪
💍👬 @pupfuzzball.bsky.social
Maria @mmylova.bsky.social Postdoc in theoretical cosmology at Kavli-IPMU, Japan. Emmy Noether Fellow at Perimeter Institute. I work with early universe cosmology, primordial gravitational waves, EFT of gravity, dark energy and dark matter. Happy to answer questions if I can!
Eugene Lim @tukohbin.bsky.social Professor of Theoretical Physics at King’s College London doing cosmology, gravity, astrophysics and string theory. GRTL Collaboration and UK Numerical Relativity. Views my own. Penang-lang. YNWA
Eve Vavagiakis @evevavagiakis.bsky.social Assistant Professor of Physics at Duke. Cosmology and astrophysics with ACT, CCAT, and the Simons Observatory.
Author of Meet the Universe books, MIT Kids Press
Cornell alum x3 🐻 Often outside 🏃♀️🚵🏻♀️🥾
Daniel Green @dangreen.bsky.social Associate Professor @UCSanDiego, particle theory and cosmology
Notorious RBMK @comraderobot.bsky.social photos guy and space doctor and former ohioan who lives on a farm in oregon (mdni)
Sabine Hossenfelder @hossenfelder.bsky.social German Physicist
Physics World @physicsworld.bsky.social News, views and information for the global physics community. physicsworld.com
Sergio Montañez Naz @divulgamadrid.bsky.social Doctor en física teórica. Profesor de Secundaria en la escuela de calidad, la pública.
Enseñanza y divulgación, sobre todo de la física. Las opiniones son propias.
https://divulgamadrid.blogspot.com
https://www.instagram.com/divulga_madrid
Science X / Phys.org @sciencex.bsky.social Science X provides daily science news on research developments, technological breakthroughs and the latest science innovations.
Phys. org: https://phys.org/
Medical Xpress: https://medicalxpress.com/
Tech Xplore: https://techxplore.com/
Robert McNees @mcnees.bsky.social Physicist and Professor at a university in Chicago. I study black holes, quantum gravity, and cosmology. Rocky Top, Tar Heel. Reposts are spooky action at a distance.
My views, not my employer's.
https://jacobi.luc.edu
https://mcnees.github.io
SciFiScavenger @scifiscavenger.bsky.social I'm Jon, I have a YouTube channel focused on collecting, reading and chatting about science fiction books old and new. I plan to do the same on here.
https://youtube.com/@scifiscavenger
Peter Coles 🏳️🌈 🏳️⚧️ 🇮🇪 @telescoper.bsky.social Theoretical astrophysicist specializing in the Universe and all that surrounds it. Based in Ireland. Personal account. Call me old-fashioned but I don't like fascists. He/him/his.
Blog: telescoper.blog
Dr Dave Hone @davehone.bsky.social Palaeontologist specialising in the behaviour of dinosaurs and biology of pterosaurs. Reader in Zoology @QMUL. Author of several books, podcaster, general sci-commer. Thoughts my own. He / him. davehone.co.uk 
Science HR @sciencehr.bsky.social A career network featuring science jobs in academia and industry.
Visit our platform at www.science.hr
Engineering HR @engineeringhr.bsky.social Engineering Human Resources. A job board and career portal for engineers, researchers and developers. Our website: https://www.engineering.hr
Dr. Adeene Denton @spacewhalerider.com Planetary scientist, earth + space science historian, dancer/choreographer, part-time community radio DJ. (they/she) 🏳️🌈
adeenedenton.com
Beth Johnson @planetarypan.bsky.social Planetary scientist, podcast host, cat wrangler. Communication specialist for the SETI Institute. planetarypan.medium.com #WomeninSTEM
Cheryl Rofer @cherylrofer.bsky.social Retired nuclear scientist. Worked in Estonia, Kazakhstan, and Los Alamos on environmental cleanup, nuclear nonproliferation, and the nuclear fuel cycle.
She/her.
Blogs at Nuclear Diner and Lawyers, Guns & Money
Photo: Semipalatinsk Nuclear Test Site
Dr. Tessa Fisher @tessafisher.bsky.social Research Facilitator, ASU| Astrobiologist | Trans Lesbian | SFF Writer | Lukewarm Ecosocialist | Union Woman | One Half of @asabpod.bsky.social | She/Her| 🌹
www.tessafisher.com
Words and opinions are my own.
Cynthia Phillips, PhD @planetcynthia.bsky.social Planetary geologist at NASA JPL. Europa is my favorite place in the solar system! Author of Astrophysics for Dummies https://www.amazon.com/Astrophysics-Dummies-Cynthia-Phillips/dp/1394235046/ and other books. Tweets are my own. She/her 🏳️🌈
David Burbach 🇺🇸 @dburbach.bsky.social Prof. National Security and International Relations. Space security, civil-military relations. Cats, science, photography for fun. Providence RI; Oregon at heart! Personal views ONLY; no govt resources used. Assoc Ed @TNSR.org
J. Brian Balta @drjbbalta.bsky.social Planetary Scientist and Petrologist, dog parent.
Robin Marty @robinmarty.com Author, New Handbook for a Post-Roe America, End of Roe v. Wade. Executive Director, https://bsky.app/profile/wawchealth.bsky.social Alabamian. Exhausted. Donate here! https://wawchealth.networkforgood.com/projects/250703-keep-wawc-funded
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
Dr Robert Minchin @robminchin.bsky.social Radio astronomer at NRAO, posting on a personal basis. Affirming Christian (Episcopalian). Alumnus of Durham (MSci) & Cardiff (PhD). He/him.
Prof. Abel Méndez @profabelmendez.bsky.social Planetary Astrobiologist and Director of the
@PlanetaryHabLab. http://astrodon.social/@profabelmendez #exoplanets #astrobiology #habitability
Dr. Angela Stickle @schmemela.bsky.social Rocket ship enthusiast, pizza connoisseur, I like to study holes in the ground, avid lover of all things pumpkin (except PSL) and Christmas trees
Rachel Reddick / RZ Nicolet @rr4idic.bsky.social Sci-fi/fantasy writer by night, data scientist by day, astrophysicist by training, Star Trek fan all the time. Author of THE CLOAK AND ITS WIZARD, available from book purveyors near you. See the ol' blog at rznicolet.com
Denis Vida @meteordoc.bsky.social Research Professor at @westernu. Looking up.
Doug Caldwell @dacmess.bsky.social Astronomer at the SETI Institute <> Exoplanets <> Data-Instrument interfaces <> dogs, cats, horses <> slow trail runner <> banjo?? <> he/him/his
James Tuttle Keane @jtuttlekeane.bsky.social planetary scientist 🪐 science illustrator 🎨 trekkie 🖖 dog dad 🐶 Pasadena 🌹 views are my own 🏳️🌈 he/him
Minicon @minicon-mnstf.bsky.social The longest running midwest Science Fiction & Fantasy convention. Minicon 60 will be held Easter - March 25-28, 2027 in Bloomington, MN.
https://mnstf.org/minicon60/
Anne Virkki @avirkki.bsky.social Finnish planetary scientist at Univ. of Helsinki. Interested in planetary, space, climate and geosciences.
Dr. Alysa Orbits (Obertas) @astroalysa.bsky.social Queer & disabled astronomer formerly at UofT & CITA. Dynamics, planets, & ballet. Posts reflect opinions of Sailor Galaxia, not my employer. She/her 👩🔬💃
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
Alex Knapp @thealexknapp.bsky.social Senior Editor covering science and healthcare at Forbes. (he/him)
Got a tip? Hit me up on Signal: thealexknapp.79
"Eppur si muove"
Institute of Science and Technology Austria (ISTA) @istaresearch.bsky.social The Institute of Science and Technology Austria (ISTA) is dedicated to cutting-edge basic research and graduate education.
www.ista.ac.at
DarkSapiens @darksapiens.bsky.social Astrophysics, science communication, sci-fi, nerdery (he/him)
Astronomer at @cefca-oaj.bsky.social
https://linksta.cc/@darksapiens
Kevin Hardegree-Ullman @kevinkhu.bsky.social Research Scientist at Caltech/IPAC-NExScI studying all things related to exoplanets! Opinions are my own. https://kevinkhu.com
Astropotamus 🔭🦛 @astropotamus.com ✨Time Traveling podcaster exploring the Star River - where ancient history meets astrophysics. Join me for a drink and a deep conversation about our connection to the infinite. You’re already in the River. 🍷
Listen: https://astropotamus.com/star-river
Diego Dompe @dompe.space He/Him. Family guy. Technology, Costa Rica / USA Politics, AstroPhotography, Cycling. Spanish and English.
Neeraj @handle.invalid Amateur Astronomer/Space Exploration Follower/- Aerospace Engineering/Computer Systems Technology-Programming
https://youtube.com/@MrKhagol
https://www.astrobin.com/users/mrkhagol/
https://khagolnomy.space
Bart B @bart22.bsky.social Retired planetarium director 🪐
Astronomy • Astrophotographer
Civil War & coin history • Cyclist
Sam Oputa @sam-oputa.bsky.social Avid reader. Follow me, I follow you. SiguemeYTeSigo. https://www.amazon.com/stores/Sam-Oputa/author/B00FUP8QEC?ref
Visit Gallup @visitgallup.bsky.social Gallup offers true, life-changing moments deeply rooted in Native American tradition and its People for outdoor adventures, art lovers and culture seekers.
Digiguard Inc. @digiguardsecurity.com Specialized Cybersecurity Services for Small and Midsized Businesses, Firms and Medical Practices.
LOGICALDOG💙 @logicaldog.bsky.social #TeamAlgae. 💙💙💙🌎🌊🌊🌊🦀
Angry psychotherapist, Author, Executive Director of nonprofits
HE DID NOT WIN. HE WAS NOT SHOT, STAGED AGAIN. He is the most mentioned in Epstein. Mother, Dog lover,
Narcissist Whisperer
Astronomy Acres @astronomyacres.com Astronomy Acres Remote Observatories (AARO) is a remote hosting observatory for astrophotographers nestled under Bortle 1 skies in rural SW New Mexico.
To learn how we can host your gear - visit https://astronomyacres.com
💙🌊Zero Dark Twenty-Nine🌊🌊 @herotimeszero.bsky.social 🎵I see skies of blue, and clouds of white🎶
As we make our escape, from that miserable site
And I think to myself, what a wonderful world.🎵
Mike Ozbun @miketheknife007.bsky.social Blue dot in a red state. Here we go again.
We can do so much better than this. This
world we live in is counting on us.
Alyssa Mills @alyssacmills96.bsky.social Planetary geophysicist | PhD candidate @ Baylor | Research: potential fields, geodynamics, ML, & chaos on mostly icy worlds but some dabbling on Venus | John Mather Nobel Scholar | x8 NASA intern | Clipper G/RS graduate affiliate
Dr Kathleen Hall @yankeekat.bsky.social I escaped Twitter or X or whatever the hell it is. I used to love politics, now “I am speaking!” By trade and love: scientist and cooking. Do not follow me if all you post are photos of yourself, dog or cat. Also no crypto or gofundme. Tired of blocking
Mark Shapiro @mhshapiro2.bsky.social Scientist - retired physicist with publications in nuclear physics, nucleosynthesis, solid earth geophysics, atmospheric physics, and computational surface physics - creator of YouTube videos on #ClimateChange - APS Senior Fellow - amateur radio op K6OGD
Grouchy Marx @grouchymarx57.bsky.social Refugee Solidarity
FREE PALESTINE 🇵🇸
Neurodivergent
Books, Books, Books 📚
Class War- Catering & PR dept
Militant Librarian
BLM ✊🏾
Trans Rights are non-negotiable
❤️🧡💛💚💙💜
☢️ Uranium Oracle 🇬🇧🇪🇺💚 @uraniumgirl.bsky.social Store Uranium waste in Uranus!
Green Party Member
☢️ British, autistic, musician ☢️
LGBTQIA inclusive!
#TransRightsAreHumanRights #LoveIsLove #ProtectTransKids
Gisele 🇨🇦 @giselelarose.bsky.social #SanityForHumanity
#TimeToOrganize
#Resistance
#FightFightFight
#TogetherStrong
#WeStandWithOurAmericanFriends
Take our Flags back! MAGA can’t have them! 🇺🇸 🇨🇦
@prisdw.bsky.social @prisdw.bsky.social I’m a strong feminist, 35 year public educator, new “Gigi” to a darling grandson, and a blue dot in a huge red state. I have no patience for ignorant cultists. Will resist as long as I have breath. LWCC member
@fcullen.bsky.social @fcullen.bsky.social 
MicroWhat? / Mrs. Not Quite Awake @microbitch.bsky.social This account might not be very active for a while.
I'm a female (yes, feminist) mathematician and a physicist with growing interests in Astrophysics, Materials Science and all areas of Earth Science. Married to @brief-fiction.bsky.social.
Allen Tien, MD, MHS mdlogix.com 94,698 田一彦 @allentien.bsky.social #k12StudentMentalHealth #MTSS #SuicidePrevention
https://www.linkedin.com/in/allentien/
#GeneralSemantics #EnergyNetworkScience #HelicalEconomics #WordsAreUnitsOfBrainFunction
地球 #OnePlanet
#WillieKohler
https://www.mdlogix.com
https://bsky-users.theo.io/
Charles Fourier @charlesfourier.bsky.social Pro-Europe #socialist #RefugeesWelcome. Warning - I swear a lot because the world is on fire!
Cpaphil @cpaphil.bsky.social www.cpaphil.com : Vintage postcards shop, Cartes Postales, Ansichtskarten. More than 1.2 million items online.
www.cpaphil.com：ヴィンテージポストカードショップ、カルト・ポスト・カルテ、アンスシュトカード
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𝕳𝖔𝖗𝖗𝖔𝖗𝖈𝖚𝖑𝖙𝖚𝖗𝖎𝖘𝖙 🇨🇦🦇🥀🕸 @horrorculturist.bsky.social Gothic gardening, goblincore, dark art, horror, weird music. 🌿🍁🍂🎃
Agnostic atheist. Nyctophile. AuDHD. Demi-Pan. They/them. | Contrary to internet lore, I am not lost, sorrowful, despairing, trapped, drowning, falling, or stuck in a maze. (You OK?)
@cmoreverde.bsky.social @cmoreverde.bsky.social Liberal librarian and animal lover.
Chad Orzel @orzelc.bsky.social Physicist, professor, author of books about science for non-scientists. Longer-form stuff at https://chadorzel.substack.com/ 
@energie-sombre.bsky.social @energie-sombre.bsky.social astrophysicist at CosmoStat, CEA Paris-Saclay - Mieux se Déplacer en Bicyclette Antenne "A Vélo Saclay !" - papa, deutsch-français-american family. Baking - piano. 
JFernandoPascualS @jfpas.bsky.social Mathematical-Physicist, Univ. Prof.,
#Relativity #Cosmology
Físico-Matemático, Prof. Univ.,
#Relatividad #Cosmología