arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics @astrophco-bot.bsky.social Unofficial bot by @vele.bsky.social w/ http://github.com/so-okada/bXiv https://arxiv.org/list/astro-ph.CO/new
List https://bsky.app/profile/vele.bsky.social/lists/3lim7ccweqo2j
ModList https://bsky.app/profile/vele.bsky.social/lists/3lim3qnexsw2g
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
ModList https://bsky.app/profile/vele.bsky.social/lists/3lim3qnexsw2g
arXiv astro-ph.SR Solar and Stellar Astrophysics @astrophsr-bot.bsky.social Unofficial bot by @vele.bsky.social w/ http://github.com/so-okada/bXiv https://arxiv.org/list/astro-ph.SR/new
List https://bsky.app/profile/vele.bsky.social/lists/3lim7ccweqo2j
ModList https://bsky.app/profile/vele.bsky.social/lists/3lim3qnexsw2g
licia @astra99.bsky.social 
Dr. Gwénaël Caravaca 🔴 ⛏ @gccmars.eurosky.social Martian geologist (PhD👨🎓) 🔴 ⛏
MSL ChemCam Co-I & Mars2020 SuperCam member
MSL titular chipmunk 🐿️
Also Costumer & Cosplayer & Embroiderer🧵
Mike Sturm @jmichaelsturm.bsky.social Husband. Dad. Christ follower (love your neighbor type). Linux and open-source software enthusiast. Space junky. Amateur astrophotographer. Hard disk drive firmware engineer from Edmond, Oklahoma.
Thomas Boch @bochthomas.bsky.social Software engineer at CDS. Taking care of HiPS pixels in Aladin project
CosmicDS @cosmicds.bsky.social Data Science for All | cosmicds.cfa.harvard.edu
Online resources for astronomy, earth science, and data science education. Account is managed by the CosmicDS team at the Center for Astrophysics | Harvard & Smithsonian
LIGO Scientific Collaboration @ligo.org Official account of the LIGO Scientific Collaboration. We detect gravitational waves!
Email: questions@ligo.org
South Cheshire Astronomical Society @southcheshireastro.bsky.social South Cheshire Astronomical Society (SCASTRO) is dedicated to providing advice, support and encouragement to those people, in and around the South Cheshire Crewe & Nantwich area who have an interest in astronomy and related sciences and technology.
Casey Dreier @caseydreier.bsky.social Chief of Space Policy at The Planetary Society. Host of Planetary Radio: Space Policy Edition. planetary.org
Kantipur Planetarium @kantipurparium.bsky.social “𝘌𝘹𝘱𝘭𝘰𝘳𝘦 𝘛𝘩𝘦 𝘜𝘯𝘪𝘷𝘦𝘳𝘴𝘦”
Sparking curiosity since 2015 ✨
We bring an immersive mobile full-dome planetarium to schools across Nepal. Sharing stargazing, astronomy news and space science updates.
Aline Novais @alinenovais.com 🏳️🌈 ela/dela
🇧🇷 astrônoma e PhD em astronomia/astrofísica
🇸🇪 postdoc Lund University
🪐 exoplanetas & astrobiologia
✨ divulgação científica #scicomm #DCBR
https://linktr.ee/astroaline
PUNCH mission @punch-mission.bsky.social Four spacecraft, one instrument … imaging almost nothing at all.
PUNCH is a polarizing wide-field imager, distributed across four
orbiting spacecraft, to track space weather (and solar wind) across
the heliosphere. (Non-NASA account for the mission team).
Dr. Craig DeForest ☀️ @craig.deforest.org Dad, mountaineer, heliophysicist. I lead the PUNCH space mission and direct a team at SwRI. I like science, space, communication, humans, dogs, horses, puns. Lowering barriers and promoting open science are priorities. My personal account; my opinions.
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
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) […]
🌉 bridged from ⁂ https://mastodon.social/@sundogplanets, follow @ap.brid.gy to interact
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
Jason Aufdenberg @bicycledaytona.bsky.social Non-driver representing Volusia County at Large on the Volusia-Flagler TPO Bicycle Pedestrian Advisory Committee ( day/night job: professor/astrophysicist) https://bicycledaytona.myportfolio.com
Daytona Beach, Florida
Black Hole Hunters @blackholehunters.bsky.social Searching for hidden black holes with citizen science. https://black-hole-hunters.org
Felipe Cardenas @felipecardenas.bsky.social Senior Writer, The Athletic | The Athletic FC | CBS Sports Golazo Correspondent 📺 | IG: felipe_cardenas_sccr | @theathletic.bsky.social | @theathleticfc.bsky.social
Andrea Lloyd | Science Storyteller @adastra-andrea.bsky.social 🚀 Make Space for Everyone 💪
🌌 @NASA ISS Research #SciComm & #SciWri
✍️ Science Writer and Space Enthusiast
🎓 tamu '19👍 txadpr '21🤘 jhu '25
❗typos & opinions r mine, not my employer's
Catalina Sky Survey @catalinaskysurvey.bsky.social Official page for the Catalina Sky Survey. NASA funded Near-Earth Object survey operating at the University of Arizona (Lunar and Planetary Laboratory) in partnership with Steward Observatory.
Website: https://catalina.lpl.arizona.edu/about
NASAWATCH @nasawatch.bsky.social NASAWATCH.com - Unofficial Space News Since 1996
hromi @justhromi.bsky.social 👂 Pronounced like roh-mee
🐈 Mostly cats
➡️ Follow @studiohromi for more
🔗 linktr.ee/studiohromi
@timflorianhorn.bsky.social @timflorianhorn.bsky.social 
Laurie Leshin @laurieofmars.bsky.social Space nerd, rock nerd, ed nerd, dog nerd, fiber nerd
Dayna Thompson Art @daynathompsonart.bsky.social www.dthompsonart.com | original abstract art exploring the depths of light and darkness
Josef Aschbacher @josefaschbacher.esa.int The Director General of the European Space Agency
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)
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
SouthWestAstro @southwestastro.bsky.social Amateur Astronomer in Arizona.
https://www.astrobin.com/users/SouthWestAstro/
Images posted here look even better when viewed on a larger screen.
The links to Astrobin.com show the images and more details about how I got them.
Chris R @lazjen.bsky.social Interests in Astrophotography, Space, Cats, Nature, Environment, RPGs, EVs, 3D Printing, Tech and more.
Banner image is Moth and Titania, brother and sister. Abyssinian cats.
Jason Kruger @jaskru.io amateur astrophotographer - distributed systems - good human
Christchurch NZ - Sunshine Coast AU - Montana USA
https://www.astrobin.com/users/jaskru/
Andrew Nine @nineofspace.bsky.social Soon-to-be Assistant Professor of astronomy and physics at University of Wisconsin-Whitewater. Union man and sorta OK home cook! Big fan of classical music and sci fi TV from 1990-2010.
Knud Jahnke @knudjahnke.bsky.social Astronomer, Euclid Consortium functionary; likes black holes, galaxies, and sustainable research.
Don Davis @ddavisspaceart.bsky.social Space Artist, sky observer and photographer. Processor of space images. Interested in Astronomy, Planetary Geology, history and in what the future may bring. 
Daniel Machacek @danielmachacek.bsky.social Space nerd, Image processor,
Lazy photographer,
Humanist
Jan Vacek @jv-honza.bsky.social https://x.com/JV_Honza
https://mastodon.arch-linux.cz/@JV_Honza
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/
Josh Lothringer @jlothringer.bsky.social Assistant Astronomer at @spacetelescope.bsky.social researching exoplanet and brown dwarf atmospheres. Opinions expressed are my own.
https://jlothringer.github.io/
NOAA @noaa.gov NOAA provides science, service and stewardship to protect life, property & Earth's natural resources. An agency of the Department of Commerce. Join us on Instagram & Facebook. Official NOAA account.
NOAA Climate.gov @climate.noaa.gov Toward a Climate-Smart Nation. The official NOAA account for Climate.gov hosted by the Climate Program Office. Follow for #climate news, #science, #data, resources, and more!
National Weather Service @nws.noaa.gov Official Bluesky account for NOAA's National Weather Service.
Nature @nature.com Research, news, and commentary from Nature, the international science journal. For daily science news, get Nature Briefing: https://go.nature.com/get-Nature-Briefing
Adi Foord, PhD @adifoord.bsky.social /uh ˈdee/
Assistant Prof. of Physics @ UMBC | searching for supermassive black holes |
www.adifoord.com
Cait @rockettlord.bsky.social Engineer @ rocket start up | Aerospace Engineer | Roman’s 1:16
Dr. Erica Hammerstein @gymleadererica.bsky.social space doctor | nail polish enthusiast | CA 🌁
DR℮W 🪿🏳️⚧️ @giantmolecular.cloud Astrophysics PhD student; Studies star formation, stellar feedback, galaxy evolution; Astrobites author; Artist; Weirdo and also fun dude; Webmaster at https://giantmolecular.cloud; Uses they/them pronouns; Transgender;
Lorraine Nicholson @lorraine-astro.bsky.social Currently stargazing
Luis Calçada @luiscalcada.com luiscalcada.com
Graphic artist. Scientist. Musician. Works at http://eso.org
Mars Buttfield-Addison @themartianlife.com Academic in radio telescope instrumentation by day, game dev tools + scicomm by night
📍 lutruwita/Tasmania
💚 Skeets as @yarnspinner.dev
Find me at https://themartianlife.com
NOIRLab @noirlabastro.bsky.social @NSF NOIRLab is the preeminent US national center for ground-based, nighttime optical and infrared astronomy. Para español siga a
@NOIRLabAstroES
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
Debbie Gale Mitchell @heydebigale.bsky.social Chemist, 🧲 spectroscopist, mother, (Teaching) Professor of Chemistry at University of Denver. Loves reading romance and nonfiction 💖📚, currently writing a narrative nonfiction book on spectroscopy🚨Opinions and thoughts and posts are my own!
Poppy Northcutt @poppynorthcutt.bsky.social One-time rocket scientist, sometime lawyer, full time women’s right activist
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...
David Mimoun @moonnext.bsky.social Proud dad, Space Systems Prof U Toulouse- Mars Microphone @NasaPersevere Venus balloons #PlanetaryScience & SoCal addict. IHEDN 75e PolDef . Reserve Cit. AAE
Meg Schwamb @megschwamb.bsky.social Planetary scientist & astronomer at Queen’s University Belfast: KBOs, Planet Four(Mars), exoplanets (Planet Hunters NGTS) ,LSST SSSC co-chair. Opinions posted are my own. Pronouns: she/her
Huei Sears, PhD 🌟 @starlights.bsky.social ✨ she/her ✨ astrophysicist studying supernovae + GRBs ✨ @ Rutgers U
Peter Edmonds @peterdedmonds.bsky.social Australian-American husband, father, professional nerd, astronomy communicator, dog spoiler, cricket fan. Opinions mine. He/him. 
Emily Griffith @emilyjogriffith.bsky.social NSF Post-Doc at @CUBoulder
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
Science Sage @sciencesage.bsky.social Science Sage, also known as Julie Seven Sage. On Twitter supernova_style. A 20-year-old science communicator with 8 years of experience. I am working on my astrophysics degree. Host of StarCharts radio.
VisualizeAstronomy @vizastro.bsky.social Dr. Brian R. Kent (Director of #Science Communcations, NRAO)
NRAO Scientist interested in extragalactic #astronomy, data visualization, radio #telescopes, ngVLA, VLA, VLBA, GBT, and ALMA.
Tyler B. Smith @papacrust.bsky.social XVX
Physics PhD candidate
NSF, NOLP, ARCS, & LANL Fellow
Always Anti-Fascist
Jennifer Lynn Bartlett @bartlettastro.bsky.social Sharing the joy of astronomy through practical applications, teaching, and public outreach
writing in personal capacity, opinions my own
#science #astronomy #histsci #scicomm #stemed
Ori Fox @orifox.bsky.social Astronomer | @STScI Scientist | HST | JWST | And now Deputy Project Scientist for Roman Space Telescope
Riley Clarke @flarelord.bsky.social Astronomy Ph.D student @udelaware.bsky.social, casual musician, TTRPG player, and cold weather enjoyer.
Working on studying stellar flares and other astrophysical transients using big data in the LSST era, and doing some data sonification on the side
Dr. Tyler Richey-Yowell @try2121.bsky.social Percival Lowell Postdoctoral Fellow at Lowell Observatory studying the space weather environments around low-mass stars, brown dwarfs, and exoplanets. She/her.
Benne W. Holwerda @benneholwerda.bsky.social Dad, Professor of Astronomy at the University of Louisville. He/Him/hey you. Opinions are my own. As are the typos.
Astronomy, datascience, ethics & occasional US/EU politics. 
Peter Gao @planetarygao.bsky.social Staff Scientist @ Carnegie EPL. Planetary and exoplanet atmospheres. He/Him/His. Black Lives Matter. Trekkie. Opinions are my own.
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 🦤
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. 
Dr. Alison Duck @astroalison.bsky.social Exoplaneteer - OSU Astronomy PhD
Hannah Moon @astrohmoon.bsky.social 6th year astrophysics PhD candidate at the University of Utah studying compact objects in XRBs in the Andromeda Galaxy
it's devastating that nobody will care about my d&d party except my fellow players
Sarah Tuttle @niais.cryptoanarchy.network "Ok. Not good. Probably bad." Disabled, queer, Jewish, cyborg, astrophysicist, abortion funder, antifascist, wielder of wrenches. Building joy with a side of chaos. "..a wizardess is never late. Nor is she early. She arrives precisely when she means to."
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
Kamber Schwarz @theschwarz.bsky.social Astrophysicist, Asst. Prof. @ University of Georgia starting Fall 2026, she/her, kamberschwarz.com
Views are my own
Michael Wong @miquai.bsky.social Planetary scientist by day 🪐 podcaster by night 🎙 photographer at all times 📷 philosopher in my dreams 💭 https://miquai.myportfolio.com/
OzGrav @ozgrav.bsky.social 
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.- M Cam Swiggum @mac0598.bsky.social Astronomy PhD student @ University of Vienna
Stefan Payne-Wardenaar @stefanpw.bsky.social I make astronomy (and other science) visualizations in Blender.
Chris Herd @marsrockdoc.bsky.social Meteorite expert and curator, prof at the University of Alberta, Mars 2020 Returned Sample Scientist, Principal Director of ISSET, rec hoops player
AstroTennessee @astrotennessee.bsky.social Photographer in Knoxville, TN
Trail Running and Astrophotography
www.nickmorganphotos.com
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.
Matthew Whiting @redqso.bsky.social Astronomer, ASKAP pipelines, Galaxy finding, Infrequent posting
Alyssa Drake @abdrake.bsky.social Astrophysicist @ Herts. Brit who was lost in France, German forest & now Hatfield. Ex MNRAS AE. Worried about UK science & in general.
Dr Wendy Williams @cygnusww.bsky.social SKAO project scientist - Radio Astronomer - LOFAR minion - South African at large - opinions my own - she/her
Simon Ellingsen @amasingsimon.bsky.social Executive Director at the International Centre for Radio Astronomy Research. Opinions my own
Emma Chapman @dreochapman.bsky.social Astrophysicist, author and science communicator
linktr.ee/astro.emmachapman
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
Mary Knapp @mknapp.bsky.social Radio astronomer, cycling and gardening enthusiast, fiber artist 
Paulo @pjasimoes.bsky.social PhD, MSc, BEng. Solar Physicist, flare observations and modeling. Dabbles in Space Weather & related stuff. Average guitar player.
Katey Alatalo, Ph.D. @kateyalatalo.com Astronomer ✨ Dreamer ✨ Crime Scene Investigator for Galaxies ✨Views are my own
The sky calls to us, if we do not destroy ourselves we will one day venture to the stars. - Carl Sagan
Nicole Gugliucci @ DRAGONCON @noisyastronomer.com Physics professor, astronomer, educator, science communicator in NH, US. Lover of dogs, spec-fic, weights, and good trouble. She/they.
Opinions my own. RTs≠endorsements. Most older posts auto-delete.
I swear a lot.
https://bio.link/noisyastronomer