Johannes Buchner @johannesbuchner.bsky.social I study the physics of how gas flows from dark matter halos onto the black hole event horizon. I build data science tools to look closer at how black holes become supermassive.
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
Marie-Eve Naud @marie-evenaud.bsky.social Astronome et communicatrice scientifique, passionnée d'éducation et d'environnement
Nahks @nahks.bsky.social aspiring explorer, teacher, peacemaker:
applying art, storytelling, & video games to teach astronomy;
training in aikidō, Japanese tea; views mine; they/them
Paul Woods @drpaulwoods.bsky.social Chief Editor of Nature Astronomy.
https://www.nature.com/natastron
Martin Turbet @martinturbet.bsky.social CNRS scientist 🇫🇷 working at LMD/LAB/IPSL/Sorbonne Univ./Bordeaux Univ. 50% astrophysicist, 50% climate physicist. Planets and Exoplanets. Born at ~355ppm of CO2.
Florian Debras @flodeb.bsky.social Chercheur en astronomie et astrophysique au CNRS, membre des scientifiques en rébellion. 
Silvia Martínez Núñez (she/her) @silviamn75.bsky.social Astrophysicist at IFCA (CSIC-UC), Santander, Spain since 2016.
https://ifca.unican.es/en-us/member?exp=100
From Caudete, Albacete, Spain.
Dr. Sharan Banagiri (he/him) @geodesicvoyager.bsky.social Astrophysicist @monashastro.bsky.social | Previously @ Northwestern & UMN | తెలుగు | Gravitational waves | @LIGO | LISA
Decarbonization now ✊🏽
All opinions my own and do not represent past or present employers.
orcid : https://orcid.org/0000-0001-7852-7484
Knud Jahnke @knudjahnke.bsky.social Astronomer, Euclid Consortium functionary; likes black holes, galaxies, and sustainable research.
Nature Astronomy @natastron.nature.com A Nature journal dedicated to presenting the very best research across the disciplines of astronomy, astrophysics, cosmology and planetary science.📡
www.nature.com/natastron
Shanil Virani @shanilv.ca 🏆 Award-winning astronomer, passionate science educator, & creator of 𝐎𝐮𝐫 𝐈𝐬𝐥𝐚𝐧𝐝 𝐔𝐧𝐢𝐯𝐞𝐫𝐬𝐞 — a podcast sharing the wonders of #science with everyone.
📷 Co-author of 𝙳𝚊𝚞𝚐𝚑𝚝𝚎𝚛 𝚘𝚏 𝚝𝚑𝚎 𝚂𝚝𝚊𝚛𝚜, a photobook on #lightpollution.
🎓 @uwaterloo.ca & @yale.edu alum 🇨🇦➡️🇺🇸
Ken Rice @kenrice.bsky.social Interested in #scicomm, in particular about astronomy and climate change. Professor of Computational Astrophysics and Head of Institute for Astronomy, Univ. of Edinburgh. Views own, of course.
Erik Hoffner @erikhoffner.bsky.social Editor, photojournalist & award-winning podcast producer for nonprofit news outlet @Mongabay. Member of Society of Envi Journalists & Vermont Center for Photography
lynda williams @lyndalovon.bsky.social Physicist activist artist writer space ecologist, a.k.a. The Physics Chanteuse
💃🏻 scientainment.com❤️
🌎 There is No Planet B 🌍 #NoNukes ⚛️
#FreePalestine 🕊️ #NukePuke☢️ #AlohaAina🌺 https://substack.com/@nuclearfreehawaii
Martin Giard @martinjr31.bsky.social Directeur adjoint scientifique en charge du domaine astronomie astrophysique au CNRS-INSU
Frédéric Paletou @fredpaletou.bsky.social Astronomer ✨
Writer
SPL ✈️
Cancer survivor
and 🥋 still on the 道...
Born at ~320 ppm CO₂
https://orcid.org/0000-0003-1970-2929
https://www.iau.org/Profile?ID=37411
https://t.co/GC3qPACyMl
otherwise see you @ 42°55'00.6"N 0°17'58.7"W (and Mastodons)
Dr. Victoria Grinberg @vicgrinberg.mastodon.social.ap.brid.gy - professional PhD astrophysicist #XraysAreTheBestRays
- published author & artist
- #ClimateCrisis & Astronomers for Planet Earth
- science communication […]
🌉 bridged from ⁂ https://mastodon.social/@vicgrinberg, follow @ap.brid.gy to interact
Audrey Korczynska @audreykorczynska.bsky.social Project manager at Territoire de Sciences (La Casemate et Cosmocité). Newsletter coordinator at Ecsite Space Group.
Ex Leiden Observatory, Ecsite, Université de Lyon, master CST Grenoble. 
Jelle de Plaa @deplaa.net Research software engineer - SRON Space - Astrophysics - Open Science - Photography
OpenScience Observatories @osobservatories.bsky.social Autonomous robotic facilities PIRATE and COAST, owned and operated by The Open University. Located at Observatorio del Teide, Tenerife. Website https://telescope.org/ 
Damien Meadows @damienmeadows.bsky.social Advisor on EU climate action at the European Commission, and lawyer drafting, negotiating and working to implement strong and effective climate policies since 2000
Climate News @climatenews.bsky.social News about the status of our changing climate and environment and the actions being taken to mitigate the risks of climate change. Main areas of focus are on climate politics, climate data, ecological research and renewable energy. 🌏
Andrew Fraknoi @fraknoi.bsky.social Semi-retired astronomer, college professor, lead author of a free, open-source textbook (OpenStax Astronomy), and science fiction writer with 13 stories published so far. See fraknoi.com
Dr. Sarah Biddle Leslie (she/they) @extragalactic.bsky.social Postdoctoral fellow at Center for Astrophysics | Harvard & Smithsonian | Space Art | Galaxy evolution | Mental health | Australian, disabled cat parent.
Instagram: @Fashionableastronomy
Genevieve Marshall @genmarshall.bsky.social Head of Development and Engagement, International Astronomical Union
@ Leiden Observatory
Stargazer ✨ Gender equity. Mental health.
Scottish/Dutch. Gamer. Avid fantasy nerd. Views own.
Art: Gerry Arthur @gerryart.bsky.social
Astrochemist Veronica (she/her) @astrochemist-v.bsky.social Astrochemist 📡🔭⚛️🧪 • SciComm • ALMA observatory fan • Astronomom 👫🐕 • EDI advocate • 🇺🇸🇬🇧🇳🇱🏳️🌈 • AuDHD 2E • UDL education • Millennial • Extrovert level 4 • astrochemistveronica.com
Olivier Hernandez @olivierher.bsky.social Astrophysicien (UdeM) 🌌| Directeur du Planétarium de Montréal | JWST | NIRPS | Montréal | Tri 🏊♂️🚴♂️🏃♂️
Alice Sheppard @penguingalaxy.bsky.social Citizen scientist, Brit in Sweden, endless maker of soup for babies. Galaxy Zoo turned me into a penguin. Always looking for more galaxies.
Julie Bolduc-Duval @juliebd.bsky.social Communicatrice scientifique, astronome
Science communicator, astronomer
Dr Megan Argo @astromeg.bsky.social Just another transient astronomer. Also: drummer, runner, public speaker, teacher and science advocate. Love all things #astronomy and #space. Often on the BBC!
Dr Urmila Chadayammuri @uchadaya.bsky.social Astronomy & Astrophysics Editor at Nature, very invested in better life on Earth. Views my own.
Tobias Beuchert @tobibeuchert.bsky.social (er/ihm) Astrophysiker 🔭 & Speaker 💬 & Klimakommunikator 🌍 www.tobiasbeuchert.de ++ WissKomm & WissRedakteur @maxplanck.de ++ Vorstandsmitglied/PR @a4e.org ++ Eigene Meinung
Dr What @drjstr.bsky.social Interests: politics, climate action, astronomy, law, tea. Opinions my own, unless I picked them up somewhere.- M Mark McCaughrean @markmccaughrean.bsky.social Former Senior Advisor for Science & Exploration at the European Space Agency / JWST Science Working Group Interdisciplinary Scientist / Co-founder Space Rocks / Refugee from the other place / Author, cycling, music, science, & Tigger
The Astrosky Ecosystem @astrosky.eco We're building new social media tools for astronomers and astronomy enthusiasts online - from feeds to account hosting.
Website: https://astrosky.eco | GitHub: https://github.com/the-astrosky-ecosystem
Account managed by @emily.space
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)
IAU Office of Astronomy for Education @astro4edu.bsky.social The Office of Astronomy for Education (OAE) of the International Astronomical Union, hosted at @hausderastronomie.bsky.social
https://haus-der-astronomie.de/de/impressum
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
The Hitchhiker's Guide to Radio Galaxies @ognimaeb.bsky.social Dr Beatriz Mingo. Radio/X-ray astronomer and sustainability enthusiast. Ernest Rutherford Fellow livin' la vida LOFAR at the University of Hertfordshire (UK). European 🇪🇺 Cat minion 🐈 Metalhead 🤘 She/them 🏳️🌈.
Same handle on Mastodon!
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.
Astrocent @astrocent.bsky.social Astrocent - International Institute for Particle Astrophysics, Polish Academy of Sciences- D Didier Barret @didierbarret.bsky.social X-ray astrophysics at IRAP (Toulouse). X-IFU Principal Investigator.
Caitlin Rose @galacticaitlin.bsky.social 
Olivier Berné @oliberne.bsky.social Astrophysicien
Leora Radetsky @lradetsky.bsky.social Lighting scientist. Decarbonization, energy efficiency, light pollution mitigation, integrative lighting. Opinions are my own.
https://www.researchgate.net/profile/Leora-Radetsky
Mateo Fernández Torreiro @torreiro.bsky.social Astrophysicist in Grenoble. Previously in Tenerife and Santiago de Compostela.
Vladimir Neskovic Kesma @kesma.wtf Use the feed below and get first-hand news in climate sciences, directly from:
13,700+ scientists, sci comms and reporters
🌎 Climate Change Sciences 🌎
https://bsky.app/profile/did:plc:rprxe2jmbftg3ajamqhrgxji/feed/aaamxvffjaodq
I maek typos
AstroTina @astrotina.bsky.social Astrophysicist, host on the podcast RumSnak, author of popular science books and 100% space nerd 🚀
John Dailey @john-w-dailey.bsky.social He/Him
Solar system object discovery/tracking systems engineer
Volunteer firefighter
Former volunteer mountain rescue EMT
Live in an off grid house in the woods in Maine
Poly
Married
Ally
Into prog metal, hip-hop, gardening, scifi, tinkering, and helping.
GaiaUB @gaiaub.bsky.social Gaia group @ Universitat de Barcelona (UB) Dpt FQA, Institut de Ciències del Cosmos (ICC), Institut d'Estudis Espacials de Catalunya (IEEC) https://gaia.ub.edu/ Gaia is an astrometric mission of the European Space Agency https://www.cosmos.esa.int/web/gaia
Andreas Brunthaler @brunthal.astrodon.social.ap.brid.gy Astronomer at the Max Planck Institute for Radio Astronomy
Main interests are the Milky Way and the Local Volume.
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Dr Gayathri Eknath @drgeoxymorons.bsky.social Astrophysicist, operational researcher, mental health advocate, lover of coffee and nature. Views are my own. She/Her
Dr. Jake Turner 📡🧲🪐 @astrojaket.bsky.social Astronomer studying the magnetic fields & atmospheres of exoplanets at Cornell | Environmentalist & activist | Photographer | Traveler | (he/him) | #BLM #LGBTQ #Climate #Resister #FBR
🐦: astro_journey
🔗: https://astrojaketurner.space/
Oliver Elbert @astronoliver.bsky.social Computational physicist; astrophysics to aerospace to climate science. Now working on numerical weather and climate models at NOAA. Opinions my own and in no way representative of GFDL, NOAA, the Department of Commerce, or the US government.
Andreas Brunthaler @brunthal.bsky.social Astronomer at the Max Planck Institute for Radio Astronomy
Main interests are the Milky Way and the Local Volume.
Also found at brunthal@astrodon.social
Dr. Teresa Symons @deepspacemine.bsky.social Astrophysicist @caltechipac.bsky.social working on NEO Surveyor 🛰️ | Studies cosmological backgrounds 🌌 and PSF reconstruction 🌠 | she/her
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@maurapilia.bsky.social @maurapilia.bsky.social 
Lars Occhionero @occhionero.dk Astrophysicist, curator at the Danish National Museum for the History of Astronomy (Kroppedal), Boardgamer, RPG'er, metalhead, geek extraordinaire.
Robert Massey @robertmassey.bsky.social Dad, Deputy Director RAS and Honorary Visiting Professor Sussex University. All views my own. Makes 'good' trouble.
Christian Endt @cendt.de I stare at numbers and write about them. Data journalism @zeit.de. Mostly economics, public opinion and elections. Drummer. Cyclist.
Brian Siana @briansiana.bsky.social Astronomy Professor at UC Riverside / Chair of the Riverside Board of Public Utilities / Heat pump evangelist
Kat Lee @astrokat.bsky.social PhD student studying the first stars at Uppsala University! Former Astrobites author, GM, cellist, fiber crafter. Show me your cats please
Aurelio Carnero Rosell @aurelin.bsky.social Astrophysics, father of twins, Scientist Rebellion
Prof Stephen Serjeant @stephenserjeant.bsky.social Astronomy Prof at Open University. 26.2. #RejoinEU, £➡️€. Views not OU’s and often not even mine. He/him
🐘 https://mas.to/@stephenserjeant
🧵 https://www.threads.net/@prof.stephen.serjeant
ORCID 0000-0002-0517-7943 https://orcid.org/0000-0002-0517-7943
Andrés Asensio Ramos @aasensior.bsky.social Astrophysicist
Cassiopeia7 @cassiopeia7.bsky.social Space/aviation/science nerd. 🪐✈️🧪💫
ST, SW, SG1, SPN fangirl. Loves (most) music from Bach to the Ramones. Bookworm. Artist. Introvert. 💙
VegasTechGrl @vegastechgrl.bsky.social Just a nerdy GenX mom and grandma that loves her family, animals, democracy, the earth, chocolate, seeing the world, Vegas, and all things science and tech 💙🌊
Megan Eaves-Egenes @meganeaves.com Travel & nature writer. Book: NIGHTFARING out now. Editor of Nightscape @darkskyintl.bsky.social ✨🌌 New Mexican-Brit. China, Central Asia, Southwest US. Desert witch on a rainy island.
Agent: Jack Fogg
she/her 📍London
meganeaves.com
Thierry Dudok de Wit @august-jansen.bsky.social Space Science & Sun-climate connection with a concern for the sustainability of space research. University of Orléans & International Space Science Institute (ISSI, Bern)
Haus der Astronomie @hausderastronomie.bsky.social Zentrum für astronomische Bildungs- und Öffentlichkeitsarbeit in Heidelberg | Center for Astronomy Education and Outreach in Heidelberg, Germany. Posts in erster Linie auf Deutsch but also in English
https://www.haus-der-astronomie.de/de/impressum
Andrea Gokus @agokus.bsky.social McDonnell PostDoc Fellow at WashU in Saint Louis, working on active galactic nuclei.
Enthusiastic about music 🎶 , space 🚀, dogs🐕 and saving planet Earth 🌎.
Prof. Stefan Rahmstorf @rahmstorf.bsky.social Climate scientist, professor of Physics of the Oceans in Potsdam. Dad. Opinions my own.
Born at 317 ppm CO2.
Markus Pössel @mpoessel.de Astronomy and relativity outreach (Tweets in German & English) | personal account | he/his | managing scientist @hausderastronomie.bsky.social | director @astro4edu.bsky.social |outreach @mpi-astro.bsky.social | Seestar enthusiast
Leonard Burtscher @ileo.de he; husband; father of 3; climate and energy policy Umweltinstitut München; astronomer with Astro4Earth and Uni Leiden; ADFC Garching
Bluesky @bsky.app official Bluesky account (check username👆)
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