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
Zach Weinersmith @zachweinersmith.bsky.social New Book out this summer: Sawyer Lee and the Quest to Just Stay Home.
Other things of mine: Bea Wolf, A City on Mars, and SMBC
Website: www.smbc-comics.com
Patreon: https://www.patreon.com/ZachWeinersmith?ty=h
Randall Munroe @xkcd.com 
Trevor A. Branch @trevorabranch.bsky.social Professor at Univ of Washington @uwsafs.bsky.social I run models and synthesize data, love R graphics, and do research on the status of marine fisheries, fishing quotas, and blue whales @bluewhalenews.bsky.social
Alejandra Caraballo @esqueer.net 🏳️⚧️🇵🇷 Senior Clinical Instructor, Harvard Law Cyberlaw Clinic. Gender & Tech. Views = my own. She/Her.
Inquiries: alejandracaraballo.com/contact
Diario Público @publico.es 🔴 Periodismo crítico para un público exigente
👉¡Hazte socio/a! Súmate a nuestra comunidad: https://publico.es/unete?tpcc=bk_epaut
Sergio Merz, M.A. @sergiomerz.wsocial.eu Ich bin studierter Sozialwissenschaftler. Wissenschaft und Gesellschaft🔎 Themen: Verwaltung & Politik
📌 Mehr von mir:
• Facebook: www.facebook.com/sergio.merz
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PizzaCake @pizzacakecomic.bsky.social Get your PizzaCake plushie at https://plushifylab.com/products/pizzacake-ellen-plush
Javier Campos @javifields.eurosky.social Leo #librosjf, veo #cinejf y a veces hago #fotosjf y #viajesjf
(Catedrático jubilado de @unizar.es) https://jcampos.es
marisa castiñeira @mcastigarcia.bsky.social Ardentía en Carnota, mar e ceo, o sitio de mi recreo. Son profesora de bioloxía e xeoloxía en instituto público, no #Dieste. De Malpica e escéptica.
Joaquín Sevilla @joaquinsevilla.bsky.social Ciencia, docencia y otras hierbas- S SpacePolicyOnline @spacepolicyonline.bsky.social SpacePolicyOnline.com is your first stop for news, information and analysis about civil, commercial, and national security space programs. Marcia Smith is the editor.
Jonathan Serrie @jonathanserrie.bsky.social ⚛️ science journalist🚀exploring the cosmos on FOX 📺
Christopher Webb @cwebbonline.com Husband | Dad | Designer | California Native | Lifelong Dem | Strategist
Michelle Collins @runningastronomer.bsky.social ✨Astronomer searching for and studying the faintest galaxies in the Universe ✨co-host of the @starxiv.bsky.social podcast ✨ Enthusiastic-but-mediocre runner 🏃🏻♀️ vegan 🌱 She/her
Drew Scanlon @drewscanlon.bsky.social Producer. Co-host, Shift+F1. Formerly: Digital Eclipse, Cloth Map, Giant Bomb.
https://drewscanlon.com
Olga Zamora @omzamora.bsky.social Astronomer at @iacastrofisica.bsky.social. Observatorios de Canarias, sky protection, satellite tracking, technology and instrumentation, stars and more ... Posts in Spanish and English.
https://www.linkedin.com/in/olga-zamora-sánchez-a226ab281
jlvllop @jlvllop.eurosky.social Stars, Astrophotography,
from Catalonia
Space.com @space.com Taking you out of this world, every day! 🪐
Sarah Andersen @sarahseeandersen.bsky.social No NFTs, No A.I.
linktr.ee/sarahcandersen
National Radio Astronomy Observatory - NSF NRAO @thenrao.bsky.social The National Radio Astronomy Observatory is a facility of the U.S. National Science Foundation. #RadioAstronomy
📡 VLA, ALMA, VLBA, GBT, ngVLA
🔗 public.nrao.edu
Saloni @scientificdiscovery.dev Co-founder & editor, Works in Progress. Writer, Scientific Discovery. Podcaster, Hard Drugs. Advisor, Coefficient Giving.
Newsletter: https://scientificdiscovery.dev
Podcast: https://harddrugs.worksinprogress.co
🏳️🌈
CTXT.es @ctxt.es Revista Contexto y Acción, editada por la Fundación Contexto y Acción.
Periodismo en libertad. Nos encontrarás en ctxt.es
Puedes donar y desgravarte hasta un 80 % en https://agora.ctxt.es/donaciones/
Todas nuestras redes en http://linktr.ee/ctxt.es
James Talarico @jamestalarico.bsky.social Texas State Representative, former middle school teacher, and Presbyterian seminarian running for the U.S. Senate to take power back for working people.
Hypervisible @hypervisible.blacksky.app Every future imagined by a tech company is worse than the previous iteration…or something like that. 
Faine Greenwood @faineg.com civilian drone technology and GIS/spatial data consultant, journalist and writer, monitors small drones in the Ukraine war, humanitarian-aid adjacent, always annoying online. they/them pronouns. read my newsletter: https://little-flying-robots.ghost.io
George Monbiot @georgemonbiot.bsky.social Ungainly on land
astrafoxen @astrafoxen.bsky.social 21 - any pronouns
Astrophysics undergrad student in California (grad '27), aspiring planetary scientist. I do astronomy research on asteroids, comets and TNOs!
pfp by me
banner by Ian Regan
Marcos Castro @jmcastrob.eurosky.social Economía Ecológica y #Decrecimiento. Profesor en Universidad de Málaga. Una Economía para la vida, no para el capital.
#Degrowth #EcolEcon
Britt Lundgren @brittlundgren.bsky.social quasar gazer | science & education policy wonk | prof. of physics & astronomy at a public liberal arts college | Illinoisan
Prof. Sam Lawler @sundogplanets.mastodon.social.ap.brid.gy Professor of astronomy, farmer of goats. Asteroid (42910). She/her.
Living and learning on the land and under the skies of Treaty 4 (Saskatchewan, Canada) […]
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MeidasTouch @meidastouch.com The fastest growing independent news network in the world. We cover breaking news, politics, law and more. We are unapologetically pro-democracy.
William Gibson @greatdismal.bsky.social Author of Neuromancer and, most recently, Agency (still above from “Kill Switch”, The X-Files, Season 5, Episode 11, co-written with Tom Maddox)
Heather D. Smith @theheathernaut.bsky.social Human. 
UIS Observatory @uisobservatory.bsky.social This account does not express the opinions of the U of Illinois. It is the home of UIS Friday Night Star Parties ⭐️🎉 and other outreach and research by Prof Martin. Go.uis.edu/starparties
Tara Fox @donutgeek.bsky.social Structural biologist (cryoEM) at NCEF, Frederick Nat Lab. Views are my own. ADHD, science info (esp outbreaks), fur babies, Exvie, and...probly some other things 🙂
Aaron Reichlin-Melnick @reichlinmelnick.bsky.social Senior Fellow at the American Immigration Council. Commenting generally on immigration law and policy. Retweets =/= endorsements, views are my own.
Seán Doran @theseaning.bsky.social ✨ 🌍 🛰️ 📽️
Eric Topol @erictopol.bsky.social physician-scientist, author, editor
https://www.scripps.edu/faculty/topol/
Ground Truths https://erictopol.substack.com
SUPER AGERS https://www.simonandschuster.com/books/Super-Agers/Eric-Topol/9781668067666
Museum of Science @museumofscience.bsky.social Inspiring a lifelong love of science in everyone - in museums, classrooms and online. We believe in a world where science belongs to everyone.
Sarah McAnulty, Ph.D. @sarahmackattack.bsky.social Squid biologist
Science communicator
Artist
Philadelphian
I run @SkypeAScientist.bsky.social
Creator of the SquidMobile
https://linktr.ee/Sarahmackattack
Erik Nordman @eriknordman.bsky.social Director, Institute of Public Utilities @ Michigan State University & Associate Professor of Agricultural, Food, & Resource Economics • Author: The Uncommon Knowledge of Elinor Ostrom • Fulbrighter (Kenya) • #EnergySky • Views my own
Agata Rożek @agastro.bsky.social Astronomer looking at chunks of metal and rock in space. Currently at Royal Observatory Edinburgh. PhD. she/her. Asteroid 63440
Andrés Diplotti @diplotti.com Esta cuenta no postea NSFW gráfico, pero sí conceptual.
Kat Abughazaleh @katmabu.bsky.social Former congressional candidate and journalist trying to change politics for good :) | www.kapow.works/
EAS Annual Meeting @eas-meeting.bsky.social Official Account of the EAS Annual Meeting #EAS2026Lausanne
https://eas.unige.ch/EAS2026/
CormacLarkin.bsky.social @cormaclarkin.bsky.social Astronomer & STEM Ed researcher
1/4 of @astrosoundbites.bsky.social
Prof. Eliot Jacobson @climatecasino.net Retired professor of mathematics and computer science, casino consultant, author of 4 books: 3 on casino games & 1 poetry book. Now I volunteer, walk a lot & feed local critters.
Climate blog: climatecasino.net
Casino blog: advancedadvantageplay.com
Andrew Jones @andrewjonesspace.bsky.social Freelance journalist mainly tracking Chinese space activities. Correspondent at SpaceNews, also bylines at Spacedotcom, IEEE Spectrum and more.
Yale University Press @yalepress.bsky.social Books et Veritas. Bringing truth to light for more than one hundred years.
Lauren Dobson-Hughes @ldobsonhughes.bsky.social I run an organisation that designs policy and campaigns on foreign policy, gender, health and rights. Used to work in two Parliaments. Mancunian in Canada
@viciykevin.bsky.social @viciykevin.bsky.social Ore deposits and Exo-geology at UCD
Steve Peers @stevepeers.bsky.social Professor of EU and Human Rights Law. Usual disclaimers. Latest book: European Union Law, 5th edition, co-edited with Catherine Barnard.
Philip Bump @pbump.com Hearst data editor and columnist
Formerly: Washington Post
Book: "The Aftermath: The Last Days of the Baby Boom and the Future of Power in America"
Newsletter: www.ctinsider.com/newsletters/data/
Email: hello@pbump.com
Signal: pbump.11
Jay Peters @jaypeters.net Senior Reporter at @theverge.com. Email tips to jay.peters@theverge.com.
Personal website is https://jaypeters.net.
Daniel Pomarède @pomarede.bsky.social Cosmographer at Univ. Paris-Saclay | mapping the Universe | co-discoverer of Laniakea (our home supercluster of galaxies), Hoʻoleilana, and some other (very) large scale structures
📖 https://orcid.org/0000-0003-2038-0488
▶️ https://vimeo.com/pomarede
Katelyn Burns @katelynburns.com Freelance journalist. @ms.now and Xtra Magazine columnist. Co-founder: The Flytrap. Cancel Me, Daddy podcast co-host.
Replies limited to followers only.
Check if my post is a joke before flaming me please.
For story leads, my signal is kab.80
Rita Strack @ritastrack.bsky.social Chief Editor of Nature Biomedical Engineering. Ph.D. Previously at Nature Methods. @rita_strack on the place formerly known as twitter.
Physics World @physicsworld.bsky.social News, views and information for the global physics community. physicsworld.com
Roman for Scientists @nancyromansci.bsky.social NancyRomanSci is managed by the Roman Science Centers and provides researchers with the most up-to-date information related to doing science with NASA's Nancy Grace Roman Space Telescope
NASASpaceflight.com @nasaspaceflight.com Official Account of NSF. News, videos, and community for spaceflight enthusiasts since 2005.
NSF is not affiliated with NASA, initials used with permission.
Astrobot JWST @astrobotjwst.bsky.social A 🤖 by @yuvharpaz.bsky.social for updates on #JWST data. NASA / STScI DB is queried every 2h. Preview images for the last 7 days are collected here:
https://yuval-harpaz.github.io/astro/jwst_latest_release.html
Nina Baker @ninabake2.bsky.social Independent engineering historian: women in engineering, motoring, aviation, construction.
Ex-MN. Ex-Deacon Hammermen of Glasgow. OBE.
https://cramptonmoorhousepublishing.blogspot.com/
https://womenengineerssite.wordpress.com
James @nonzerosum.games Join a bleeding-heart liberal and compulsive speculator rambling about saving the world with win-win games at nonzerosum.games! #Philosophy #Ethics #Morality #Science #GameTheory #Economics #AI #ArtificialIntelligence
Coronal Shadow @coronalshadow.bsky.social Engineer, mathematician, science geek
Ōtautahi, Aotearoa (Chch, NZ)
Juan A. Esteban @juanesteban.art Artista licenciado en BBAA. Investigador independiente. Presidente @kriptiesfundacion.org
Philanthropy, contemporary art, Structural Surplus, technology & digital culture. Neurodivergente. ACI/PAS. LongCOVID
ES / EN 📍 Málaga 🇪🇸🇪🇺 https://juanesteban.art/ 🇵🇸🏳️⚧️🏳️🌈
10RedBalloons @10redballoons.bsky.social "When bad men combine, the good must associate; else they will fall, one by one, an unpitied sacrifice in a contemptible struggle." - Burke
Join now -> scratch that itch.
https://substack.com/@10redballoons
www.10redballoons.com
infoLibre @infolibre.es [ Somos resistencia ] Apuesta por el periodismo de calidad. ¡Hazte socia y actúa! 👉 https://usuarios.infolibre.es/hazte_socio/
🔪🔪🔪bryan 🔪 🔪 🔪 @murderxbryan.bsky.social Host of Guys, a podcast about guys https://sites.libsyn.com/458346 the PODKast and the Sunday night stream! CEO of guys
Twitch.tv/NotEvenAShow
Patreon.com/GuysPodcast
k II @midnightman.bsky.social he/him #resistance #nafo #ukraine 🌊🌊🌊🌅🌅 let your voice be heard #betheresistance #letyourvoicebeheard
#theresistance #bluecrew #goodtrouble 🐸🐸🐸🐸🐸🐸🐸
Seamus Blackley @seamus.bsky.social Them: You're the father of the xbox!
Me: If it moves back in, it’s paying rent.
theoretical physics | CEO | gastroegyptology | cacao | CHM trustee
John Debes @johndebes.bsky.social ESA/AURA astronomer at STScI. Opinions my own. I study exoplanets and disks around stars.
T.S. Kelso @tskelso.bsky.social Operator of CelesTrak, the world's first source for orbital element sets and related software and educational materials.
c0nc0rdance @c0nc0rdance.bsky.social Molecular biologist from Texas, here to share my meanderings on nature, science, history, politics, and zombies. Long threads a specialty.
Melina Thévenot🏳️⚧️ @melina-iras07572.bsky.social I was a volunteer of astronomical research. I create images with #JWST data. Also known as "Lazy Planet 27" on some accounts.
German 🇩🇪 no genAI 🚫🤖
trans, chronic pain, mental illness
https://melinathevenot.carrd.co/
she/her
Ian @woolie.meowmeow.city Visual urbanist. I like trains, buses, cities, and maps.
Sandra y punto @sandypelirouge.bsky.social La muchacha que soñaba con las estrellas.
Arte, historia, cine, música, libros y series.
Pelirroja de bote.
A middle-aged angry woman
Feminista abolicionista.
Que me calle no significa que te dé la razón.
Jamás me fiaré de quien no sonríe con la mirada.
Mireia Montes 🍉🏳️🌈🏳️⚧️ @mireiamontes.bsky.social Astronomer at ICE-CSIC working on the faintest extragalactic things. Intersectional feminist, dancer, depressed (sometimes) person. She/her. /Mee-ray-yah/ 🍉
Wisc-Satellite @wisc-satellite.bsky.social Satellite meteorologist, NOAA Cooperative Institute for Meteorological Satellite Studies, University of Wisconsin - Madison. Personal account, all opinions ©2025-2026. Lake Ontario. Gulf of Mexico. https://cimss.ssec.wisc.edu/satellite-blog/
Adrian Sonka @sonkab.bsky.social Astronomy site: www.sonkab.com
Mike Boylan-Kolchin @mbkplus.bsky.social Dad, husband, astrophysicist, dog herder. Samuel T. and Fern Yanagisawa Regents Professor in Astronomy at UT Austin. This is a personal account and the views expressed in my posts here are mine. https://mrbk.github.io
Elizabeth Cronise McLaughlin @ecmclaughlin.bsky.social Founder, The Gaia Leadership Project & The Ripple Effect Institute; political/leadership consultant; recovering Wall Street civil/human rights atty; ex-Columbia Law adjunct; NYer 4ever; Host, ResistanceLive on YT https://www.youtube.com/@resistanceliveecm
Amanda Katz @katzish.bsky.social Writer and editor. Host of the newsletter Porch Party (sign up! porchpartynews.com). Ex @PostOpinions @CNN @BostonGlobe @BloomsburyUSA. Sometime poet & translator. Good eater. Parent. Bostonian by birth, New Yorker by disposition, currently in DC.
Royal Astronomical Society @royalastrosoc.bsky.social www.ras.ac.uk
Nature Portfolio @natureportfolio.nature.com Nature Portfolio’s high-quality products and services across the life, physical, chemical and applied sciences is dedicated to serving the scientific community.
Phil Plait @philplait.bsky.social Bad Astronomer (formerly @BadAstronomer), SciCommer, Dork. Crash Course Astronomy guy. He/him. Newsletter: badastronomy.beehiiv.com
I'm self-employed so my opinions do in fact represent my company's.
arXiv astro-ph.EP Earth and Planetary Astrophysics @astrophep-bot.bsky.social Unofficial bot by @vele.bsky.social w/ http://github.com/so-okada/bXiv https://arxiv.org/list/astro-ph.EP/new
List https://bsky.app/profile/vele.bsky.social/lists/3lim7ccweqo2j
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German Virtual Observatory @gavo.fediscience.org.ap.brid.gy Here, the German Astrophysical Virtual Observatory (GAVO) toots. This is primarily automated posts notifying you of what is new in the VO Registry, but we now and then […]
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Myzreal @myzreal.bsky.social A fresh solo gamedev 🕹️ still learning!
Professionally, not-so-fresh DevOps & Software Engineer 🧑💻
Dr. Dawn Wright @deepseadawn.bsky.social Seafloor mapper, Chief Scientist of smart mapping company Esri, Oregon State U. GIS/oceans professor, EC50, cyclist, 1st Black submersible diver to Challenger Deep, builds w/LEGO, raised in Hawaii. NAS, NAE, ORCID 0000-0002-2997-7611; She/her; views mine
Danda @dandastur.bsky.social Traductor de series y videojuegos. Izquierdista pesado. En internet desde 1996. Fui batería de rock progresivo https://open.spotify.com/album/7ops7tph6jMMwsjVejFxbw https://senogul.bandcamp.com/album/senogul www.jugadoresdefortuna.com Aviso: REPOSTEO MUCHO
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.
Ken Tremendous @kentremendous.bsky.social I am a pension fund monitor for Fremulon Insurance.
New Book "Big Fan" (with Joe Posnanski) available May 19. Preorder signed copies here: https://josephbeth.com/book/9798217045112
Sergio Quintana @svqjournalist.bsky.social San Francisco based reporter for NBC Bay Area News.
News | Politics | Analysis | Travel | Humor
CNES @cnes.fr L'actu du CNES, le Centre National d'Études Spatiales. Retrouvez les 3 infos de la semaine chaque vendredi sur notre chaîne WhatsApp.
ESA Space Science @science.esa.int Keeping you posted on space science activities from the European Space Agency.
Web: http://www.esa.int/science
Privacy Notice: esa.int/connectwithus
#astronomy #space #science
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.
Carl Quintanilla @carlquintanilla.bsky.social 26+ years at @CNBC and @NBCNews / @WSJ alum / Peabody, DuPont, Murrow & Emmy winner
Kate Marvel @drkatemarvel.bsky.social Climate scientist, formerly NASA, currently Project Drawdown. Former astrophysicist, current Earth supremacist. Author of HUMAN NATURE, best book of 2025 according to both Scientific American and my dad https://shorturl.at/aJRYb