Mark Marley @markmarley.bsky.social Personal account. Substellar science since the 80s.
KateGraphics @kategraphics.bsky.social Graphic Designer & Illustrator 🇮🇨🇪🇸🇩🇰
Designing for #STEM industries
#sciart
-
https://linktr.ee/KateGraphics
Mack Crawford @mackinspace.bsky.social Artist, aerospace nerd, software engineer
tlactl @tlactl.bsky.social 
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
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
Jingyuan Zhao (赵经远) @astrozhao.bsky.social Amateur Astronomer. Member of Chinese Astronomical Society, Shandong Astronomical Society, Xingming Observatory. I have discovered many new celestial bodies.
Asteroid (739634) Zhaojingyuan.
My Scientific Publications: https://orcid.org/0000-0002-2770-3481
Dr Robin George Andrews @squigglyvolcano.bsky.social Award-Winning Science Journalist | Volcanology PhD | Stories in
NYT, SciAm, NatGeo, MIT Tech Review, Quanta etc | Author: SUPER VOLCANOES 🌋 and HOW TO KILL AN ASTEROID 🚀☄️💥☠️ | (20635) Robinandrews
⭐ ᗰᗩᖇᛕ ᗩ. ǤᗩᖇᒪIᑕᛕ ⭐ @markgarlick.com 🔭 Astrophysics Ph.D
🍩 Illustration and animation in Blender
🪐 Space art and astronomical art specialist
✨ Fellow of International Association of Astronomical Artists
🦕 Dabbling in paleoart and scifi art
🚫 Porn/AI/NFT/MAGA = Block
🌐 linktr.ee/spaceboffin
Andrew Hoffman @andrew.hoffman.aero PhD candidate studying comets! ☄️✨
ORCID: 0000-0002-8732-6980
Martin Hajovsky @martinhajovsky.bsky.social Family, sports, science and sci fi in some order or another. Same name on all social media and in real life. “Shared pain is lessened, while shared joy is increased.” — Spider Robinson
Laura J. Lawson @laurajlawson.bsky.social Artist, writer, and terranaut. 🛰️
Watch my TEDx talk, Why we need artists on space missions:
https://youtu.be/jdW1-Z3hB5A?si=ITxcM-IkTFhsYEU7
www.laurajlawson.com
Sami Lamby 🩷💜💙 @samilamby.bsky.social PhD Astronomy candidate at Western University • brown dwarfs, ultracool dwarfs & exoplanets • outreach assistant at Cronyn Observatory ✨ she/her
Askaniy @askaniy.bsky.social Astronomy student, Python programmer, occasional artist
Alexander Berne @enceladusdude.bsky.social Planetary Geophysicist at the University of Arizona | formerly at Caltech
Mostly working on the Moon and Enceladus.
alexcberne.com
Caz @timberwindart.bsky.social adventures in the plausible midfuture
art-only account of @timberwind.bsky.social
Caz @timberwind.bsky.social they/them | 1998 | seattle by way of earth-moon L5 | space settlement, planetary science, AI systems | married
collected hard-SF art
@timberwindart.bsky.social
header: "Green Mars", Peter Elson (1993)
Filipp Romanov @filipp-romanov.bsky.social Amateur astronomer, discoverer of 82 variable stars, 10 planetary nebulae candidates (+5 co-dis.), 3 supernovae, 4 wide binaries (pairs of stars), 3 novae in M31; 4 transients (possible supernovae) and 14 asteroids.Author and co-author of scientific papers
S.M. Pritchard @smpritchard.bsky.social Physics BSc. | Hard SF Writer/Worldbuilder | Space Artist | Amateur (hopefully one day professional) Astronomer | They/Them | Opinions my own
Simeon Schmauß @stim3on.bsky.social dabbling with photogrammetry, astrophotography, GIS and more...
https://sschmaus.github.io/links/
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
Rob Seaman @robseaman.bsky.social Data scientist, archivist, and temporal engineer with the Catalina Sky Survey. CSS has discovered about half of all known near-Earth asteroids, including several small impactors, many comets, and a couple of mini-moons. https://catalina.lpl.arizona.edu
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
Wonky Astronomer @wonkyastronomer.bsky.social Amateur astronomer, owner of Hazelbrook Observatory (a dome in my back yard). Asteroid occultation observer.
Justinas Vitkus @justinasvitkus.bsky.social Artist, Hobbyist. I love astronomy.
Bryce Bolin @brycebolin.bsky.social Research scientist at Eureka, Scientific. Small bodies of the Solar System. Avid paraglider pilot and traveler.
Marilynn Flynn @tharsisartworks.bsky.social Professional space artist, astronomical illustrator, geology & volcano geek, co-founder and fellow of International Association of Astronomical Artists (I.A.A.A.), cat mom, and Queen of Titan. www.tharsisartworks.com
https://tharsis-artworks.square.site
Robert Dzudzar @robertdzudzar.bsky.social 📡 Astrophysicist 📈 Data Person
🎨 SciArt Illustrator & Children’s Book Author
Becky Hardy @beckyhardy.bsky.social S P A C E A R T
Here to share my curiosity for the universe we live in. Illustrator of #AnUnlikelyAstronaut. Tax adviser with a dodgy back. Views are my own.
#spaceartist 🚀🎨✨
Chrissy Sparks @chrissysparksart.bsky.social Artist living in Denver, CO
Inspired by the Cosmos and our place in it.
https://linktr.ee/chrissysparksart
Ray Cassel @ray-cassel.bsky.social An award winning illustrator and designer. With work published in numerous magazines and in the books the Beauty of Space and Envisioning Exoplanets. No A. I. Is used in my artwork.
Laurence Datrier @asleepywanderer.bsky.social Astronomer, occasional artist, sometimes takes pictures
(she/her)
Cathrin Machin Space Art @cathrinmachin.bsky.social Space Artist & Telescope Operator 🚀
Grab my 2026 Calendar here 👇
https://catmachin.com/products/2026-calendar
Taras Prystavski @prystavski.bsky.social Comet observer, amateur astronomer
Yvette Cendes @whereisyvette.bsky.social Astronomer here! I’m a Hungarian-American radio astronomer, alias /r/Andromeda321 on Reddit. Assistant professor at the University of Oregon 
Leigh Fletcher @leighfletcher.bsky.social Planetary scientist, Dad-in-training, space enthusiast, Professor based at the University of Leicester
https://linktr.ee/leigh.fletcher
https://orcid.org/0000-0001-5834-9588
Europlanet @europlanetmedia.bsky.social The Europlanet Society promotes the advancement of European planetary science.
₊❅*̩❆[YULETIDE]❆*̩❅₊ @scourgezoned.bsky.social it/þey/she/he [descending preference]
pfp by @guakamoleboi.bsky.social
Caltech IPAC @caltechipac.bsky.social IPAC at Caltech partners with NASA, NSF, JPL, and the worldwide research community to advance the exploration of our Universe. www.ipac.caltech.edu
Sky & Telescope @skyandtelescope.bsky.social The Essential Guide to Astronomy | We provide the world's leading compendium of information about the science and hobby of astronomy.
@cosmos4u.bsky.social @cosmos4u.bsky.social 
ESO @eso.org The European Southern Observatory designs, builds & operates world-class observatories on the ground for the benefit of society. More info on eso.org
Martin Mašek @cassi-astronomy.bsky.social Avid observer of comets, asteroids, variable stars and DSO. Geography and geology enthusiast. Comet discoverer.
Minor planet 9841 and comet C/2024 Y1.
@renerpho.bsky.social @renerpho.bsky.social - Y Quanzhi Ye @yeqzids.bsky.social Planetary astronomer interested in asteroids, comets, and meteors within and beyond the Solar System. Stargazer (off-work) and chamber music enthusiast.
Qicheng Zhang @cometary.org 
zelario @zelario4f.bsky.social astronomy undergrad @ Columbia
aspiring exoplanetologist by day, artist and minecraft speedrunner by night
who tf is this loser
Terry Lovejoy @cometguy.bsky.social IT Systems Admin and Team Lead
Would be House Renovator
Dabbler of Photography
Like Mountain walks
Amateur Astronomer & Comet Discoverer
Kacper Wierzchoś @wierzchos.bsky.social Astronomer. Comet hunter. Fan of all things analog.
https://www.youtube.com/@Kacper_Wierzchos
Maik Meyer ☄️ @comethunter.de Comet hunting in plate vaults & libraries, Meyer comet group, orbit linking & calculating, cometary history, MP (52005), author, currently working on revision of Cometography 1, comet observing, www.comethunter.de
ORCID: 0009-0004-8545-9458
David Rankin @asteroiddave.bsky.social Comet & Asteroid Hunter, Geology & Paleontology Buff, Photographer, Birder, Storm Chaser, Flood Guru, Atheist.
NSF–DOE Rubin Observatory @vrubinobs.bsky.social Get ready for a new era in astronomy and astrophysics with Rubin Observatory!
Para español siga a Instagram: http://instagram.com/rubin_observatory
Dr Becky Smethurst @drbecky.bsky.social Astrophysicist studying how supermassive black holes affect galaxies (s/h). I get overly enthusiastic about space (and cats) on YouTube: http://www.youtube.com/drbecky
Jonathan McDowell @planet4589.bsky.social Astrophysicist
Support the work of Jonathan's Space Report:
https://www.gofundme.com/f/fund-jonathans-space-report-library-transition
Nora's Guide to the Galaxy @ngttg.bsky.social I love space!
PhD, Astrophysics
SFF Author
🚀🌌👩🚀🌠🪐
🔗: https://galaxy.nora-bailey.com/linktree
David Dickinson @astrodave.bsky.social Writer, Space pundit, Skywatcher
Marc Kuchner | Author @marckuchner.bsky.social Dad. Author of the Cosmic Collisions books. Astrophysicist and Participatory Science fanatic @nasa. www.marckuchner.com
Singularity @singularityg3.bsky.social 20 - ASD/ADHD - 🇦🇺🏳️⚧️ - https://ko-fi.com/singularityg3
Dr. Laci Brock 🪐 @stellerarts.com ✨ science meets art
🔭 planetary astro PhD + artist
🎨 space-inspired paintings & sci comm
🪶 bird nerd • gamer • cloud watcher
⬇️ art shop, email list, contact
https://stellerarts.com
AAS Nova @aasnova.org Highlighting recent astronomy research from the American Astronomical Society's journals. Editors: Kerry Hensley & Susanna Kohler. Discover what's new in the universe at aasnova.org. Header image: https://bit.ly/4vPAvD
Kathleen Mandt, PhD @mommascientist.bsky.social Planetary scientist and Yorkie Mom. Exploring the solar system. Opinions are my own.
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
Pedro Bernardinelli @pbernardinelli.com Professor of astronomy @ University of São Paulo, PhD from Penn, formerly at UW. Discoverer of minor planets and C/2014 UN271, Brazilian, coffee dependent, geek. He/him/ele, pt-br/en
Gideon van Buitenen @vanbuitenen.nl Amateur astronomer | Musician | Software developer
Author of http://astro.vanbuitenen.nl
Dutch Comet Section
MPC Observatory G06
Mike Kretlow @mkretlow.bsky.social Astronomer, Data Scientist, Private Pilot
Denis Vida @meteordoc.bsky.social Research Professor at @westernu. Looking up.
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
Dr. Teddy Kareta @teddykareta.bsky.social planetary astronomer by day, also by night
asst. prof. @ villanova, movie buff, he/they, 🏳️🌈
https://tkareta.github.io/, formerly lowell obs., uaz, umass
Tony Dunn @tony873004.bsky.social Orbit simulations of planets, comets, asteroids and other interesting stuff. Amateur astronomer. BA: Physics & Astronomy, SFSU.
Björn Jónsson @bjornjonsson.bsky.social Software engineer interested in solar system exploration + many other things. Advanced amateur planetary image processor. Ruler of several non-existent planets.
Andrea Luck @andrealuck.bsky.social 🛰️🪐 Space voyager processing space images 📡💻
🎞️ HD Photostream: https://www.flickr.com/photos/andrealuck/
🎋Other places: https://linktr.ee/andrealuck
🌍Glasgow, Scotland 🌱 (He/Him)
Dr. Raphael Marschall @spacemarschall.net Associate Professor of Experimental Physics at the @unibe.ch
Co-I of ESA's Comet Interceptor, collaborator on NASA's Lucy and ESA's Rosetta missions.
www.spaceMarschall.net
(he/him)🇨🇭🇺🇸🇫🇷
#asteroids #comets #protoplanetarydisks #planetaryScience 🧪🔭🚀🛰️☄️
Karl Battams @sungrazercomets.bsky.social Astrophysicist. PI of SOHO/LASCO & Sungrazer Project, studying mostly comets, asteroids, Sun and misc heliophysics stuff. Personal account; all opinions mine.
Harrison Agrusa @harrisonagrusa.bsky.social Asteroid 28888
Postdoc at Observatoire de la Côte d’Azur
Gordan Ugarković @ugordan.bsky.social I used to dabble in image processing, mostly with NASA's Cassini spacecraft data. Software engineer by day.
Dr. Nick Attree @nickattree.eurosky.social Planetary scientist @iaacsic.bsky.social, working on @esa.int Rosetta & @cometinterceptor.bsky.social (Nucleus WG chair). Prev @TU-Braunschweig.de, @LAM, @QMUL, @physicsuol.bsky.social 🇬🇧🇪🇸🇪🇺
https://sites.google.com/view/nickattree
ORCID: 0000-0003-3344-6693
Landru79 @landru79.bsky.social Jacint Roger
---ACAB---
Morgan Denman | Space-Focused Designer & Illustrator @morgandenman.bsky.social • Space-focused graphic designer and illustrator
• Sr. Graphic Designer for NASA HQ
• Freelance Mission Patch Designer
• Cancer Survivor
• Opinions are my own
http://bio.site/morgandenman
Ko Arimatsu 有松亘 @arimatsu.bsky.social 天文家です.
石垣島天文台 室長 （国立天文台 講師）.
Astronomer at NAOJ.
Namesake of a minor planet 27590.
OASES/PONCOTS/TABASCO project
https://arimatsuko.com
Diego Ortega @diegooa.bsky.social 🛰️🪐Space engineer
📷🦕🐦Amateur photographer, paleoartist and naturalist
Posts in 🇪🇸,🇬🇧
🌐Thionville, 🇫🇷
Cathy @cathyolkin.bsky.social 
Jean-Luc Margot @jeanlucmargot.bsky.social Planetary astronomer 📡 🛰️ and UCLA professor. Interested in dynamics, geophysics, SETI 👽.
https://seti.ucla.edu/jlm
Anne Verbiscer @verbiscer.bsky.social Deputy Project Scientist on NASA's New Horizons mission. Participating Scientist on NASA's Lucy Mission. Minor Planet 9726.
Ed Rivera-Valentín @planettreky.bsky.social Planetary Scientist & Trekker of Planets.
#LatinxInSTEM 🇵🇷 #LGBTQinSTEM 🏳️🌈.
My posts, my views.
Heidi B. Hammel @hbhammel.bsky.social planetary astronomer | nearly famous | jwst interdisciplinary scientist | looks just like an ordinary mom | oboist (thoughts expressed here are my own)
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
Matthew Kenworthy @mattkenworthy.bsky.social Professor of astronomy working at Leiden Observatory in the Netherlands on the direct imaging of extrasolar planets and transits of giant ring systems || Opinions my own || Will tell Dad jokes for cash. https://kenworthy.space/
Chara @astrochara.bsky.social A past, present, and future student of astronomy, I am an embodiment of Terra’s expressions, writing their own story and chasing their own aspiration for a moment.
My celestial body personification (天体擬人化) project: #ACelestialJournal
International Association of Astronomical Artists @iaaa.org The International Association of Astronomical Artists is a non-profit organization whose members implement & participate in astro & space art projects, promote education about space art & foster international cooperation in artistic work.
www.iaaa.org
James Tuttle Keane @jtuttlekeane.bsky.social planetary scientist 🪐 science illustrator 🎨 trekkie 🖖 dog dad 🐶 Pasadena 🌹 views are my own 🏳️🌈 he/him
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. 
@intrplnetsarah.bsky.social @intrplnetsarah.bsky.social Lunar geologist/artist. My posts are my own and may or may not reflect the opinions of my employer. #space #science #sciart
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
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
POPOK @mspopok.bsky.social LEGAL AF 24/7
Co-Fndr Legal AF pod x Legal AF YouTube. Almost 1 billion YoutTube views. Proud husband & girl-dad. Never quiet.
youtube.com/@LegalAFMTN
https://youtube.com/playlist?list=PL36GQAccexbz4-p9WBKv4tzSrajRZNCtz&si=C26q-VLDkmYZgHyJ
MM 🦋 @adgirlmm.bsky.social Politics. Music. Animals.
Llewelyn Pritch @llewelynpritch.bsky.social https://www.co2.earth/ https://bsky.app/starter-pack/llewelynpritch.bsky.social/3latkd27lhd2e
https://www.blueskypacks.com/starter-packs/affordable-travel-bookstore
🚫PornDatingFansListDMsMAGATrumpMuskNazislluminati🚫
Byline Times @bylinetimes.bsky.social A reader-funded newspaper that truly sits outside the established system and answers only to the public.
Subscribe for exclusive content in the Byline Times monthly print edition: subscribe.bylinetimes.com
Visit our website: bylinetimes.com
Stop the Money Pipeline @stopmoneypipeline.bsky.social We are a coalition of 200+ organizations working to hold the financial sector accountable for its role in fueling climate chaos & environmental racism. We challenge corporations & billionaires driving the climate crisis and the rise of authoritarianism.