sebastroguro.bsky.social @sebastroguro.bsky.social Astronomer (PhD, ANU). Galaxy formation & evolution, baryonic Tully-Fisher relation. Author of the Kardashev-Sagan-Nakamoto model. On unpaid leave from IATE(CONICET)-OAC-UNC, Argentina. 🔭
Kay Lehnert @cosmologer.bsky.social Theoretical Cosmologist exploring the Universe through Quantum Gravity and String Theory. Enthusiastic about Scientific Outreach. Opinionated about generative AI. Likes coding. I use arch, btw.
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.
MT Anderson @mtanderson.bsky.social 🇺🇸 husband, girl dad, son, brother 🇺🇸
••• Opinions are my own •••
Luis Calçada @luiscalcada.com luiscalcada.com
Graphic artist. Scientist. Musician. Works at http://eso.org
Moritz Fischer @moritzfischer.world Astrophysicist • Dark Matter
moritzfischer.world
darkium.org
Garry Kasparov @garrykasparov.bsky.social Vice-president of the World Liberty Congress. Founder & Chair of the Renew Democracy Initiative. Board of the Human Rights Foundation. Father, activist, author, speaker, 13th World Chess Champion.
Andrew Perpetua @andrewperpetua.bsky.social If you think I deserve a tip: http://paypal.me/ukrdailyupdate
to view my map: http://map.ukrdailyupdate.com
Britt Lundgren @brittlundgren.bsky.social quasar gazer | science & education policy wonk | prof. of physics & astronomy at a public liberal arts college | Illinoisan
Gopal Narayanan @gopastro.bsky.social Research Professor, Astronomy | Instrumentalist (of the radio astronomy kind) | Black Holes | GTM/LMT | EHT | Father & Husband
@sanzibar.bsky.social @sanzibar.bsky.social Grateful Dead, Mary Magdalene, Animals, Earth, Water, Air, Sun, alchemy
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!
Andrea Botteon @andreabotteon.bsky.social Astrophysicist at INAF-IRA. Previously at UniBologna and UniLeiden. Mainly dealing with colliding galaxy clusters, merger shocks and their radio outcome.
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
Tony Mroczkowski @tonymroczkowski.bsky.social astronomer, submm instrument scientist, AtLAST, ALMA, ACT, GBT/MUSTANG-2, Simons Observatory, CMB-S4
Karin Sandstrom @karinsandstrom.bsky.social Astronomer. Professor at UC San Diego. Lover of coffee, interstellar dust, California, nerdy stuff. she/her
Katja Fahrion @katjafah.bsky.social Astronomer, Marie Curie Fellow at Uni Vienna, studying nuclear star clusters, globular clusters and galaxies. She/her
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
Jay in Kyiv @jayinkyiv.bsky.social https://buymeacoffee.com/jayinkyiv
Vincent Revéret @astrovince.bsky.social Astrophysics, Instrumentation and Basketball
John Bird @johnbird001.bsky.social Ph.D. atmospheric scientist🌎, nuclear engineer☢, 📰 #antarctica
South Pole Station 🐧 http://amzn.to/2klpv3b 🐧
Chentao Yang @chentao-yang.bsky.social extragalactic ISM
-----
https://cyang.pro
Michele Ginolfi @micginolfi.bsky.social Galaxies & neural nets. I like learning.
Bärbel Koribalski @bskoribalski.bsky.social Astrophysicist and High Jumper.
https://orcid.org/0000-0003-4351-993X
Stephen Molyneux @smolyneux.bsky.social Astronomy postdoc at the University of Oslo and part of the AtLAST project, studying galaxy evolution and Active Galactic Nuclei
Attila Kovacs @attipaci.bsky.social Astrophysicist / technologist at the MPIfR, software developer, foodie, parent in training for a tween, household servant, and expert field researcher of alcoholic beverages.
Luca Di Mascolo 🟥 @lucadimascolo.bsky.social SZ-ing the Universe from the Kapteyn Institute 📡
Fourier-space aficionado, dad of a sourdough starter, antifa
Proud co-creator of herakoi 👋🎶
https://lucadimascolo.github.io/
Atacama Large Aperture Submillimeter Telescope @atlastdesign.bsky.social Development study for a next-generation 50-meter aperture single-dish sub-millimeter astronomical facility powered by renewable energy. Website: atlast.uio.no. 
Claudia Cicone @claudiacicone.bsky.social Astrophysicist. PI of the AtLAST project. From Roma (Italy), Professor at the University of Oslo (Norway). More astro stuff on claudiacicone.com and atlast.uio.no
Event Horizon Telescope @ehtelescope.bsky.social We are the Event Horizon Telescope: a global collaboration that captured the first-ever image of a black hole using a virtual Earth-sized telescope.
Instagram, Facebook, Twitter, Mastodon: ehtelescope
eventhorizontelescope.org
Alvaro Hacar @cosmicfiber.bsky.social Assoc. Prof. in Astrophysics at the University of Vienna. Interests on Interstellar Medium, star formation, ALMA, radioastronomy, filaments and clouds
Hank Green @hankgreen.bsky.social Long Time Internet Guy
Geoff Bower @gbower.bsky.social Director of the James Clerk Maxwell Telescope
Scott Trager @sctrager.bsky.social Geek. Astronomer at Kapteyn Astronomical Institute, U Groningen, NL. Sort of but not quite Dutch. Lover of loud noisy music and good food. WEAVE Project Scientist and Deputy PI. Scientific Director of NOVA but I don’t speak for NOVA on here
Fraser Cain @fcain.universetoday.com Space journalist and skywatcher. I'm the publisher of Universe Today (universetoday.com) and co-host of Astronomy Cast (astronomycast.com). YouTube: https://www.youtube.com/@frasercain
Arcsecond - The Astronomical Observations Platform @arcsecond.bsky.social https://www.arcsecond.io
Happy member of the Dark Sky Association. - O onekiloparsec @onekiloparsec.bsky.social
Dr. Timothy Pickering @tepickering.bsky.social astronomer, telescope wrangler, grizzled pythonista, bluesky boomer
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
Julien Girard @juliengirard.space astronomer, scientist and coronagraphist at STScI, exoplanet portraitist, extreme turophile, father, grumpy urban farmer hobbyist
he/him
views EN FR ES my own
https://linktr.ee/juliengirard
🦋 🐘 @djulik on 🦤
ASTRON @astronnl.bsky.social ASTRON is the Netherlands Institute for Radio Astronomy. Our mission is to make discoveries in radio astronomy happen. We develop new and innovative technologies, operate world-class radio astronomy facilities, and pursue fundamental astronomical research.
astropy @astropy.org A community effort to develop a common core package for Astronomy in Python and foster an ecosystem of interoperable astronomy packages.
Web: astropy.org
Source: github.com/astropy/astropy
Docs: docs.astropy.org
Tutorials: learn.astropy.org
Astrobites @astrobites.bsky.social Digestible summaries of the latest astronomy research. Written by an international team of grad students for undergrads! Supported by the @AAS_Office. #scicomm
Prof. Brian Keating @drbriankeating.bsky.social Decoding the cosmos with quirky vids & atomic dad jokes that never bomb • Chancellor's Prof @UCSanDiego • Host of the Into Impossible Podcast. Interviewed 400+🧠Join my 15,000 sub weekly hard STEM newsletter https://BrianKeating.com 
Prof Heino Falcke @hfalcke.mastodon.social.ap.brid.gy Prof. Astrophysics, columnist D/NL, bestseller author “Licht im Dunkeln/Light in the Darkness/Licht in de duisternis” about the first ever image of a black hole […]
🌉 bridged from ⁂ https://mastodon.social/@hfalcke, follow @ap.brid.gy to interact
Huib van Langevelde @huibjan.bsky.social astronomer
Sarah Kendrew @sarahkendrew.bsky.social European Space Agency Astronomer at the Space Telescope Science Institute in Baltimore, MD. Team Lead for the MIRI instrument on JWST. Runner, dog mum, cyclist. 🇬🇧🇧🇪 Opinions my own. 
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
Klaus Pontoppidan @pontoppi.bsky.social Astronomer and insect enthusiast 🇺🇸🇩🇰🇺🇦
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
Professor Gerdes Explains @professorgerdes.bsky.social Professor Gerdes Explains UA
@professorgerdes | See my YouTube: https://youtube.com/@Professor-Gerdes?sub_confirmation=1
https://www.buymeacoffee.com/professorgerdes
http://patreon.com/ProfessorGerdesExplains
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/
Astronomy Picture of the Day 🪐 @apod.shinyakato.dev Official Mirroring APOD BOT for Bluesky.
https://apod.nasa.gov/apod/lib/about_apod.html
Src:
https://apod.nasa.gov/apod/astropix.html
http://star.ucl.ac.uk/~apod/apod/astropix.html
Maintained by @shinyakato.dev
Jordy Davelaar @jordydavelaar.bsky.social Astrophysics -- Researcher at the Flatiron Institute and Columbia University. Enthusiastic about black holes, running and fresh pasta. Part of EHT and LISA.
Grant Tremblay @granttremblay.com Astrophysicist at the Center for Astrophysics | Senior Vice President, American Astronomical Society
South Pole Telescope @sptelescope.bsky.social A 10-meter diameter sub-mm wavelength telescope observing the cosmic microwave background from the South Pole, Antarctica.
Sera Markoff @profsera.bsky.social Plumian Prof in Astro @U Cambridge & Prof Astro-/Particle Physics @U Amsterdam. All things black hole, member: Event Horizon Telescope, Africa Millimeter Telescope, CTAO. Space, sci-fi, cats, music, valve amps, other unabashed geekery. www.seramarkoff.com
Jason Spyromilio Ιάσων Σπυρομίλιος @apolitosb.bsky.social Astronomer, supernovae, spent time at Paranal in prehistoric times, currently ELT telescope scientist www.eso.org/~jspyromi
Personal account. Speaking solely for myself
Kazu Akiyama @kazuakiyama.bsky.social Deputy Project Scientist of EHT (@ehtelescope.bsky.social), @Heriot-Watt (@heriotwattuni.bsky.social), ex: PI@MIT (@haystack.mit.edu). Photographing black holes. Dad. @Edinburgh, Scotland🏴, UK🇬🇧
Tweeting in 🇬🇧/🇯🇵
Website: https://sites.mit.edu/kazuakiyama
MIT Haystack Observatory @haystack.mit.edu 
Bluesky @bsky.app official Bluesky account (check username👆)
Bugs, feature requests, feedback: support@bsky.app