Celestia @celestiaproject.bsky.social The free and open source real-time space simulator that lets you explore our universe in three dimensions. Available on Windows, macOS, Linux, FreeBSD, Android, and iOS
celestiaproject.space
celestia.mobi
github.com/CelestiaProject/Celestia
Extrema @extrema207.bsky.social Astronomy, planetary science enthusiast
Banner by Justinas Vitkus
Paul Hammond @paulhammond51.fosstodon.org.ap.brid.gy Following Mars rovers
🌉 bridged from https://fosstodon.org/@PaulHammond51 on the fediverse by https://fed.brid.gy/
Test Account @testspace.bsky.social 
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
🏳️🌈
Gary Dagorn @garydagorn.fr Journaliste scientifique @lemonde.fr, rubrique astronomie et exploration spatiale. Options météo-climat & vélo. Made in Normandie 🍎
📫 dagorn@lemonde.fr
Signal : @gdagorn.14
https://www.lemonde.fr/signataires/gary-dagorn/
Walter B. Myers @walterbmyers.bsky.social Computer graphics animator & illustrator specializing in astronomy, space exploration & natural sciences; musician. https://www.arcadiastreet.com/
Artist & Board member International Association of Astronomical Artists (IAAA) https://iaaa.org/
Space Sciences Laboratory @ucbssl.bsky.social The UC Berkeley Space Sciences Laboratory (SSL) designs, builds and operates high-return, low-cost NASA missions. Our engineers, scientists and staff support a wide range of space and ground-based projects. 👇
https://www.ssl.berkeley.edu/
Andy Saunders - Apollo Remastered @andysaunders-1.bsky.social Author of Sunday Times Bestseller, Apollo Remastered. Writer & imaging specialist - restoring humankind's finest moments, including Armstrong's first steps.
Gemini & Mercury Remastered coming soon...
https://linktr.ee/apolloremastered
Robin Wordsworth @rdword.bsky.social Physicist/planetary scientist/astrobiologist based at Harvard. Soccer dad in training. Social media native since 2024.
Tunç Tezel @tunctezel.bsky.social Night sky photographer, retrograde operator.
Eclipse chaser, TWAN member.
Mars Observer's Mars Updates @mars.martian-observer.net Photos and updates related to Perseverance rover at Jezero
This account is operated by @martian-observer.net
Deutsches Zentrum für Luft- und Raumfahrt (DLR) @dlr-de.bsky.social Wir sind das Deutsche Zentrum für Luft- und Raumfahrt (DLR) und wir lieben unsere Themen: #Luftfahrt #Raumfahrt #Energie #Verkehr #Digitalisierung #Sicherheit
Impressum: s.dlr.de/im
Netiquette: s.dlr.de/ne
Datenschutz: s.dlr.de/ds
➡️ https://www.dlr.de/
Zack Polanski @zackpolanski.bsky.social Green Party Leader (England & Wales)
London Assembly Member.
🏳️🌈
Promoted by Elfrede Brambley-Cranshaw on behalf of the Green Party of England and Wales. c/I po box 78066, London. SE16 9GQ
Dr Roger Blue Stabbins @rbstabbins.bsky.social ExoMars SKP Post-Doc with the Planetary Surfaces Group at the Natural History Museum, London
https://rbstabbins.github.io
zelario @zelario4f.bsky.social astronomy undergrad @ Columbia
aspiring exoplanetologist by day, artist and minecraft speedrunner by night
who tf is this loser
Israel Velazquez @israelvelazquez.bsky.social 🌌 Amateur Image Processor (Hubble, JWST)
🎧 DJ (Trance & Psytrance) | 🎮 Gamer (Ornlu)
🏛️ Stoicism reader | 🚴 Cyclist | 🇲🇽 Mex 🇲🇽
5 de asada!
Flickr: https://flic.kr/ps/44txtF
Sean Carroll @seanmcarroll.bsky.social Physics, philosophy, complexity. @jhuartssciences.bsky.social & @sfiscience.bsky.social. Host, #MindscapePodcast. Married to @jenlucpiquant.bsky.social.
Latest books: The Biggest Ideas in the Universe.
https://preposterousuniverse.com/
Dan Burns @the-physics-well.net Physics Educator, Space Enthusiast, Astrophotographer
https://the-physics-well.net/
Jack Stilgoe @jackstilgoe.bsky.social Professor in Science and Technology Studies, UCL @stsucl.bsky.social. Science policy, responsible innovation, emerging technologies. Book https://link.springer.com/book/10.1007/978-3-030-32320-2. Responsible AI UK (www.rai.ac.uk)
Jason Hutt @jthutt.bsky.social NASA Human Spaceflight for 25+ years. Displaced Philadelphian. Go Birds! Amateur photographer. Occasional sci-fi writer.
Sent people to the Moon!
Go then. There are other worlds than these.
https://otherworlds.picfair.com/
Science Magazine @science.org Cutting-edge research, news, commentary, and visuals from the Science family of journals. https://www.science.org
Remco de Kok @planetremco.bsky.social Academic wanderer, all the atmospheres, dad, husband, runner. He/him.
Marc Kuchner | Author @marckuchner.bsky.social Dad. Author of the Cosmic Collisions books. Astrophysicist and Participatory Science fanatic @nasa. www.marckuchner.com
Kamran R J Bogue @astrokammy.bsky.social he/him | weather scientist 🌤 | astrophysicist 🌟 | earthling 🌍 | language-learner 🇩🇪 🇪🇸 | backpacking enthusiast 🎒 | teacher/tutor 👨🏫
Simeon Schmauß @stim3on.bsky.social dabbling with photogrammetry, astrophotography, GIS and more...
https://sschmaus.github.io/links/
Leo Enright @ollopa11.bsky.social "The Guy from Irish TV" at NASA for 50 years (and counting)! Ex Foreign Hack at BBC News & RTE News; now see/hear me live on space on BBC, RTE, Newstalk FM @aljazeera.com etc
Gabe Weible @gabeweible.bsky.social Astronomy & Astrophysics Ph.D. Student at the University of Arizona | High-Contrast Imaging of Exoplanets and Brown Dwarfs 🪐
Olivier Chapuis @olivierchapuis.bsky.social HCI at University Paris-Saclay, CNRS, Inria, LISN. Visualizing and interacting with astronomical data (Euclid, hypatia-vis).
Max Mutchler @maxmutchler.bsky.social Staff Scientist at Space Telescope Science Institute. Hubble hugger now working on the Roman Space Telescope. Asteroid 6815.
Jeffrey Marlow @jjmarlow.bsky.social Assistant Professor of Biology at Boston University ::: Science Journalist / Communicator ::: National Geographic Explorer
Guillaume Langin @langinspace.bsky.social Journalist for French space media Ciel & Espace : news website, print magazine, podcasts, YT
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
G'MIC @gmic-eu.bsky.social G'MIC (GREYC's Magic for Image Computing) is a full-featured open-source framework for image processing, distributed under the CeCILL license.
#image #processing #science #research #floss #foss #opensource #freesoftware #art #photo #retouching #graphics
GNU Image Manipulation Program @gimpofficial.bsky.social Free (libre) software for creating, drawing, painting, editing images, processing photographs, and much more. Mature and widely used. Desktop/laptop: Windows, Mac, Linux and more. See www.gimp.org
Own your own files, your own data. Fully open source.
Scott C Anderson @scottcanderson.bsky.social Scientist and science writer. Author of The Psychobiotic Revolution with the brilliant scientists John Cryan and Ted Dinan. I write for Psychology Today and New Scientist. Find me at scottcanderson.substack.com
Minas Karamanis @minaskar.bsky.social Astrophysicist and proud cat dad. He/him
Views are my own.
J. Brian Balta @drjbbalta.bsky.social Planetary Scientist and Petrologist, dog parent.
Shashank Dholakia @astroshashank.bsky.social Astrophysics PhD at University of Queensland | UC Berkeley '21 | Exoplanets and Stars | @astrosoundbites.bsky.social co-host | Astrophotographer
shashankdholakia.github.io
Ryan White @astroryan.bsky.social Astrophysics student at Macquarie University, artist, bread obsessed. Studying cool (but actually quite hot) stars 🌟 @astrobites.bsky.social author 🪐 i have art too! @ryanwhiteartist.bsky.social 🖌️
ryanwhite1.github.io
(he/him)
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
Ilaria Pascucci @pascucci.bsky.social Astrophysicist and Planetary Scientist. Professor at the University of Arizona. Fellow, American Astronomical Society. Outdoor enthusiast with a love for hiking, biking, and dogs.
Ibnul Hussaini @ibnulhussaini.bsky.social Amateur Astronomer, Engineer
He/Him
John Lewis @astrojthe3.bsky.social Learning and Education Design specialist, Software (Python/vue.js) dev, PhD Astronomy, @harvard.edu @cosmicds.bsky.social, 🔭✝️
Comments, RTs, likes are all me and represent on one else
Dr. Raúl González @astrohooligan.bsky.social Astrophysicist, PhD 🌌
Extragalactic astronomy at @iaacsic.bsky.social
Galaxy evolution and chemical elements in the local universe and beyond!
🇪🇸🇬🇧
Soy biodegradable
Val Klavans @valklavans.bsky.social space image processor, ex-NASA/SETI, IMAX film co-producer, retro tech enthusiast, vaporwave mall explorer, 70s prog rock fan, guitarist
MD <-> FL
Robert Rutledge @rerutled.bsky.social Associate Professor, Astrophysicist. Founder, Publisher
@astronomerstel. Opinions here are my own. @rerutled@mastodon.online @rerutled at Threads. he/him
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
Ben Godson @bendgodson.bsky.social UK Astronomer & Astrophotographer | Studying Supernovae and Neutron Star Mergers
Daniel Svitek @dasvitek.bsky.social Space. Engineering. Science. Mechanical engineering in the aerospace sector.
Moralistic garbage. Currently clean on OPSEC. Hiding behind due process. Account run by an organized gang of wine moms. In a multicultural economic zone
dasvitek.substack.com
GrahamTG @grahamtg.bsky.social Self-taught 3D digital hobbyist with a lifelong love of sci-fi, movies and books
I mostly do spaceships and stuff... mostly.
Working mainly in Lightwave3D with a touch of Blender and Photoshop.
UK 🇬🇧
https://linktr.ee/GrahamTG
Erik Wernquist @erikwernquist.bsky.social Freelance digital artist from Stockholm, Sweden.
https://erikwernquist.com/
Dr. Frances Rivera-Hernández (she/ella) 🇵🇷🚀 @francypants.bsky.social planetary geologist & prof at Georgia Tech | 💜sediments & ice | #Boricua #LatinxInSTEM #GeoLatinas | Jíbara de Aguas Buenas, PR 🇵🇷 | #MomInAcademia
Garrett Reisman @astro-g-dogg.bsky.social USC Professor of Astronautical Engineering
Former NASA Astronaut
Former SpaceX Director of Space Operations
www.garrettreisman.com
One of Two Funny Astronauts
https://www.youtube.com/c/2funnyastronauts
Logan Pearce @loganpearce.com Astronomer, ELT Fellow at U-M. Currently the Grand Canyon Astronomer in Residence!
Website: www.loganpearcescience.com
Larry Miller, PhD @larrymillerphd.bsky.social Biochemist 🧪| Helping Life Scientists & Sci Communicators Translate Expertise into Career Opportunity | UCLA PhD + NIH Alum | Pharma R&D @GSK + @AstraZeneca 💊 | #SciComm Director ✍️|Career Coach | Star Trek | Sherlock Holmes | 🎹 | https://larrymillerphd.com
Askaniy @askaniy.bsky.social Astronomy student, Python programmer, occasional artist
Mike Lewinski @wildernessvagabonds.com Timelapser, astrophotographer, off-gridder in Crestone, Colorado, USA (a Dark Sky certified community). Death doula for hospice-stage capitalism. Friend of Bill W. Vaccinated af.
Time is not money.
https://wildernessvagabonds.com
Nathan Williams @bluebirdadventures.bsky.social PhD Planetary Scientist & Applied Science Systems Engineer @NASA/JPL-Caltech.
He/Him/His
Personal account; all views are my own.
I think I'm quite ready for another adventure!
Join me, won't you?
Alexander Berne @enceladusdude.bsky.social Planetary Geophysicist at the University of Arizona | formerly at Caltech
Mostly working on the Moon and Enceladus.
alexcberne.com
William Thompson @wrtastro.bsky.social Herzberg Instrument Science Fellow at the National Research Council in Victoria, Canada. Imaging exoplanets and writing #JuliaLang tools.
South Pole Telescope @sptelescope.bsky.social A 10-meter diameter sub-mm wavelength telescope observing the cosmic microwave background from the South Pole, Antarctica.
Martian Clouds Daily @martianclouds.bsky.social • Posting cloud movies taken by the Mars Science Laboratory Curiosity rover twice daily • Maintained by @dchayes.ca • Not run by NASA/JPL • Header/profile: NASA/JPL-Caltech/MSSS •
Higher quality movies at https://martian-clouds.tumblr.com
Justinas Vitkus @justinasvitkus.bsky.social Artist, Hobbyist. I love astronomy.
Tobias Roetsch @gtgraphics.bsky.social Digital Artist: #space #scifi #fantasy Photographer: #nature #architecture Impressum: gtgraphics.de/legal-notice
Discord: discord.gg/wZvRbzYs4X
❌ NO AI, NFTs
SciShow @scishow.bsky.social SciShow explores the unexpected. We delve into the scientific subjects that defy our expectations and make us even more curious!
Check out our channel at youtube.com/scishow
Or support the channel with merch at complexly.store
Weltraum-Nerd @weltraumnerd.bsky.social "Ich habe keine besondere Begabung, sondern bin nur leidenschaftlich neugierig." (Einstein, 1952)
Astronomie, Raumfahrt, Natur, Geschichte, Film, Musik
Dr Ryan MacDonald @distantworlds.space Lecturer in Extrasolar Planets 🪐 🔭 at the University of St Andrews 🏴
Ariel Waldman @arielwaldman.com Antarctic Explorer + Filmmaker.
📺 Creator + host of LIFE UNEARTHED on PBS
🚀 NatGeo Explorer + NASA advisor
🔬 Often filming tardigrades
🔗 https://arielwaldman.com
Sophia Mitchell @rocketyak.bsky.social PNW Adventurer | Former NASA Engineer | Nature lover | Musician | Baker | Probably knitting something
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
José Hernandez-Jimenez @joseaher.bsky.social Astrophysicist studying interacting galaxies
Knud Jahnke @knudjahnke.bsky.social Astronomer, Euclid Consortium functionary; likes black holes, galaxies, and sustainable research.
Marc Sauvage @marcsauvage.bsky.social Astrophysicist, instrument scientist, "some" experience in space missions... comics, literature (from pulp sci-fi to Proust) and music (a drummer myself).
You’re welcome to follow me, but if your bio is empty, and you don’t post, I block.
Adriana Retif @aretif.bsky.social Space Policy and International Relations 🔭🛰️✨
Cheryl Blanchard @cheribliss.bsky.social A curious artist • science ☆ art ☆ history
cherylblanchardart.com
SK Winnicki, PhD 🏳️⚧️ @skwinnicki.bsky.social Evolutionary ecologist & ornithologist, postdoc Ohio State | PhD UIUC, MSc Kansas State | SciComm, birding, and nature photography | certified Lawn Hater, Cowbird Apologist, Stress Physiology Enthusiast, Typo Lover | they/them 🏳️⚧️🏳️🌈 | skwinnicki.com
Randall Munroe @xkcd.com 
DESI Survey @desisurvey.bsky.social The DESI Survey will measure the properties of Dark Energy using a survey of 30+ million galaxy redshifts.
Kayla "Iacovino with an i" @kaylaiacovino.com Scientist, cat owner, python coder. Doesn't know how to quit vim and refuses to learn. Volcanologist trying to make the world a better place.
“Patriotism is supporting your country all of the time and your government when it deserves it.”
Jamie Zvirzdin @jamiezvirzdin.com Research: Ultrahigh-energy cosmic rays with #machinelearning at #TelescopeArray. Past: Science editor and #ScienceWriting faculty at Johns Hopkins. Essays: The Atlantic, Orion, Aeon, etc. Book: #SubatomicWriting (JHU Press). I worship MacGyver and Picard.
Teemu Öhman @teemuohman.bsky.social Geologist with a passion for impact cratering, planetary science and lunar exploration. Amateur astronomer, lover of atmospheric optics and history of science.
Also a part-time geologist of the Impact Crater Lake Lappajärvi UNESCO Global Geopark, Finland.
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
Joe O'Rourke @geojgo.bsky.social Associate Professor in the School of Earth and Space Exploration at Arizona State University. Barnes & Noble Premium Member.
Dr Dan Jones @hookean.bsky.social Physics teacher
PhD in positrons long ago!
#ITeachPhysics
https://www.youtube.com/channel/UC4y8XUOkvJX7k0ixJM3HIEg
https://www.drjonesphysics.com/
Space Rocks @spacerocksofficial.bsky.social Bringing space down to earth, in association with the European Space Agency. spacerocksofficial.com
Jupiter Hansen (Cheng) @jupforjupiter.bsky.social Structural Planetary Geologist | From Mercury to Pluto 🪐 | Asteroid 32027 | Playing video games rn 🎮 | She/her/Dr. | 🇭🇰 | 🐈⬛🐈🐄
jupiterhansen.com
Marek Kraft @marekkraft.bsky.social machine learning for image processing -> remote sensing to space robotics
https://vision.put.poznan.pl/
Jeff Foust @jfoust.bsky.social Senior Staff Writer, SpaceNews. Tips? Email jfoust@spacenews.com or contact on Signal: jfoust.58.
Nola Taylor Tillman @astrowriter.bsky.social Freelance science journalist with a focus on space & astronomy. Mental health expert - as in, I deal with it every day, not that I have a degree. Love to learn. www.astrowriter.com
Formerly Nola T Redd
she/her
Beth Bartel @eatthecrust.bsky.social Researcher of social + geoscience. Volcanoes and risk reduction. Earth is my favorite planet 🌎
(she/her)
Euclid UK @eucliduk.bsky.social We're the UK-based scientists working on ESA’s Euclid space telescope, on a mission to map the dark Universe! 🔭 🌀
🏠 https://eucliduk.net/rssse.html
Mallory Kinczyk, PhD @stargirl32.bsky.social Planetary Geologist | She/her | Stargirl wondering what this is all about... 💫
@squawky.bsky.social @squawky.bsky.social Planetary scientist, university prof, dept. chair. Want more time for research! IR remote sensing. 3D printing. Accessible field geology. Martian. she/her. Needs a better profile but not sure how to fix that :).
(@squawky on the former bird site)
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