Praxis Science Outreach Society @praxisscience.bsky.social Praxis aims to help SE Albertans develop a love & understanding of science that will support them throughout their lives. Our vision is to foster a dynamic community inspired & empowered by knowledge & appreciation of science. https://www.praxismedhat.com
Apodsky @nasapodsky.bsky.social Posting Astronomy Picture of the Day from today and other days with the corresponding official explanation from NASA and also reposting astronomy content. If you like pets, check out my brother @catdogsky.bsky.social
https://rilufi.github.io/en/apod
Spacerocks&Stardust🇨🇦 @srs-astro.bsky.social Canadian astrophotographer. Imaging/Observing group coordinator RASC YXE. All images I post are my own, most taken from my Bortle 8 inner city driveway. Come explore the beauty of our Universe with me!✨🔭 Clear skies!
-Nick Larsen
CIEE @cieearg.bsky.social Centro Interdisciplinario de Estudios Espaciales (CIEE) - Argentina
Centro de doble dependencia CONAE-UNLP dedicado al estudio del derecho, la política y la economía espaciales.
- Studying space law, policy & economy in Latam -
www.ciee.unlp.edu.ar
Big Picture Science @bipisci.bsky.social A weekly science radio show hosted by astronomer Seth Shostak and journalist Molly Bentley | Linktree: http://bit.ly/3GAzFVo
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
Francesco Fragomeni @fragomeni.bsky.social Contemporary daguerreotypist and historian building cameras and working in 19th century photographic processes.
Other apps I barely use:
Instagram.com/FrancescoFragomeni
Michele Helmink @michele0511.bsky.social English language learner teacher grades K-4 in Texas. I love history, space, and Duran Duran. Dog rescuer, animal shelter volunteer 🐾Married to a Dutchman 🇳🇱
LWCC 💙
Chanda Prescod-Weinstein 🌌 @chanda.blacksky.app Theoretical Astro/Physicist:
https://chanda.science
First book:
https://tinyurl.com/DisorderedCosmos
BUY MY NEW BOOK:
https://tinyurl.com/EdgeOfSpaceTime
Blog:
news.chanda.science
all Black/all Jewish. 🏳️🌈/agender/woman.
Posts by/for me🖖🏽
CNES @cnes.fr L'actu du CNES, le Centre National d'Études Spatiales. Retrouvez les 3 infos de la semaine chaque vendredi sur notre chaîne WhatsApp.
AstroMeganne @astromeganne.bsky.social Meganne Christian
https://linktr.ee/astromeganne
🇬🇧🇦🇺🇮🇹🇳🇿🇦🇶
European Space Agency astronaut class of 2022. Mission Manager for In Space Manufacturing at the Satellite Applications Catapult
Marina Koren @marinakoren.bsky.social Science journalist, covering space stuff. Bylines in National Geographic, The New York Times, and elsewhere. Former staff writer and union boss at The Atlantic.
www.marinakoren.com / Signal: @marinakoren.08
Michael Sheetz @michaelsheetz.bsky.social Firefly Director of Investor Relations | previously @CNBC
f/k/@ thesheetztweetz
Loren Grush @lorengrush.bsky.social Space reporter at @bloomberg.com covering NASA, commercial space, and the cosmos | Send tips: LGrush@bloomberg.net | Signal username: lorengrush.56 | Buy my book! https://www.simonandschuster.com/books/The-Six/Loren-Grush/9781982172817
Brendan Byrne @spacebrendan.bsky.social Host: @awtyspace.bsky.social from Central Florida Public Media
NPR Contributor, covering human spaceflight
Adjunct Instructor of audio journalism at UCF.
Eric Berger @sciguyspace.bsky.social Senior Space Editor, Ars Technica. Likes rockets. 
Jackie Wattles @jackiewattles.bsky.social Space Reporter @ CNN
Signal: jackiecnn.04
Alan Boyle @b0yle.bsky.social Science editor / GeekWire / Universe Today / Cosmic Log / Fiction Science podcast / The Case for Pluto
🚀Anthony Leone🌕 @anthonyleone.bsky.social I’m an award-winning journalist for my #space coverage for Spectrum News in Florida, where I am a digital news editor. I have a long career in newspapers & news sites. I’m a family guy who enjoys #astronomy & #astrophotography.
Brett Tingley @bretttingley.bsky.social Managing editor at Space.com and all-around sci-fi nerd
Manuel Mazzanti @manumazzanti.bsky.social Periodista y fotógrafo cubriendo el programa espacial en español desde el Centro Espacial Kennedy y la Base Aérea Espacial de Cabo Cañaveral - I cover the Space Program in Spanish.
https://www.exploracionespacial.news/
Emilee Speck @emileespeck.bsky.social Journalist covering space, weather and climate. Fan of saying “look at the Moon” too much.
Gina Sunseri @gsunseri.bsky.social Exploring space !
Jeff Foust @jfoust.bsky.social Senior Staff Writer, SpaceNews. Tips? Email jfoust@spacenews.com or contact on Signal: jfoust.58.
Kenneth Chang @kchang.bsky.social Science reporter, The New York Times. Writes stuff.- S SpacePolicyOnline @spacepolicyonline.bsky.social SpacePolicyOnline.com is your first stop for news, information and analysis about civil, commercial, and national security space programs. Marcia Smith is the editor.
Meghan Bartels @meghanbartels.bsky.social Science journalist (for hire!). Book person, cat person, Georgetown alumna, etc. In NYC. Signal: mbartels.07. she/her http://meghanbartels.github.io/portfolio/
Rebecca Boyle 🌕 @rboyle31.bsky.social Journalist, selenophile, hiker, Coloradan. Friend of dogs, foe of AI. I speak for the Moon.
Life is short but sweet for certain.
Author of award-winning national bestseller OUR MOON!
Buy it: https://www.penguinrandomhouse.com/books/611468/our-moon-by
Miles Doran @milesdoran.bsky.social Coordinating Producer @ CBS News 🚀
Nadia Drake @nadiadrake.bsky.social Science journalist, champagneophile, nap champ. Currently freelance, formerly National Geographic. 🇱🇧🇺🇸🏳️🌈
Signal: nadiadrake.01
Paul Brinkmann @paulbrinkmann.bsky.social Journalist for AIAA and Aerospace America on space and #aeronautics, #aviation, #evtol news. Florida-based. pbrinkma@gmail.com Posts are my personal viewpoint only.
Robert Pearlman @collectspace.bsky.social editor of http://collectSPACE.com, on the trail of space history artifacts, missing moon rocks and where space exploration intersects with pop culture
Tim Fernholz @timfernholz.com journalist, author, internet participant
writing and reporting on space, AI, and public policy, at TechCrunch and elsewhere
I always want to hear your tips and ideas on signal: tim_fernholz.21
timfernholz.substack.com | www.timfernholz.com
Oakland, CA
Leah Crane @leahc.bsky.social Space & physics features editor for New Scientist. No longer quantum, not yet relativistic. She/her/fast/furious.
Lisa Grossman @astrolisa.bsky.social Science journalist (current: Science News; past: New Scientist, Wired). 2023-24 Knight Science Journalism fellow. Lifelong astronomy nerd. Queer Jewish mom 🏳️🌈 she/her/hers
Swapna Krishna @swapnakrishna.com space reporter. covering Artemis II for NatGeo.
occasionally: national geographic, engadget, fast company, wired, science friday, npr. links: http://bio.site/skrishna
also: Star Trek, Star Wars, knitting, books, parenting
Paul Voosen @voosen.me Dad of two. Earth, climate, and planetary science reporter @Science.org magazine. Mistrusts narratives; still writes them.
https://www.science.org/content/author/paul-voosen
https://sciencemastodon.com/@voooos
voosen@protonmail.com
Signal: @voosen.01
Jonathan O'Callaghan @astrojonny.bsky.social Freelance space journalist. British Science Journalist of the Year 2024. Words in The New York Times, Scientific American, New Scientist, BBC, WIRED, + more.
Bangkok, Thailand
jdaoca@gmail.com
@astro_jonny on Twitter
https://www.jonathanocallaghan.com/
Michael Greshko @michaelgreshko.bsky.social Associate online news editor @Science. Words at Rolling Stone, NYT, SciAm, WaPo, etc. Ex-staff writer at Nat Geo. Signal: mgreshko.01 https://linktr.ee/michaelgreshko
Edoardo Giammarino | Space Reporter @edoardo.spacevoyaging.com Space Reporter, Co-Founder & CEO at spacevoyaging.com
Proud Red Cross First Responder
[Opinions my own]
Alexandra Witze @alexwitze.bsky.social Science journalist and correspondent for Nature (she/her). Opinions = my own. Reach me at alexwitze.01 (Signal), witzescience (@gmail.com), or awitze (@protonmail.com).
Dwerner @spacereporter.bsky.social Debra Werner 415-412-5819 on Signal
Josh Dinner @joshdinner.bsky.social Space.com writer and photographer, posting (mostly) in haikus. The internet is a weird place. Let’s be nice here.
Tereza Pultarova @terezapultarova.bsky.social Science and technology journalist. Shortlist British Science Journalist of the Year 2025 in investigative journalism.
Email: tereza.pultarova@gmail.com
terezapultarova.substack.com
https://www.patreon.com/TerezaPultarova
Derek Newsome @derek.space Spaceflight Photographer
Fighting to keep the dream alive.
derek.space
derekspace.com
He/Him
Keith Cowing @keithcowing.bsky.social Multiverse.Media, Explorers Club Fellow, ex-NASA, Away Teams, Journalist, Space & Astrobiology, Lapsed climber, Synaesthete, Na’Vi-Jedi-Freman-Buddhist-mix, ASL, (he/him) LLAP 🖖🏻
Guillaume Langin @langinspace.bsky.social Journalist for French space media Ciel & Espace : news website, print magazine, podcasts, YT
Spacekiwi Daniel Chrétien @spacekiwi.bsky.social Space reporter.
Espace & Exploration, Futura Sciences. 
Paul Scott Anderson @paulscottanderson.bsky.social 🇨🇦 space writer, editorial and social media assistant - EarthSky (@earthskyscience) | blogger - Fermi Paradoxica (@fermiparadoxica) | views are my own | ND | he/him
Andrew Jones @andrewjonesspace.bsky.social Freelance journalist mainly tracking Chinese space activities. Correspondent at SpaceNews, also bylines at Spacedotcom, IEEE Spectrum and more.
Anatoly Zak @anatolyzak.bsky.social RussianSpaceWeb.com
Miriam Kramer @miriam.bsky.social News editor at WPLN in Nashville. Still going to remind you that it's not aliens. It's never aliens.
Gene J. Mikulka @genejm1017.bsky.social Founded the Talking Space Podcast in 2009.
Immersed in spaceflight since the Apollo days, Space Advocate and lovebird Dad. All Opinions are mine alone and don't reflect the position of the podcast. https://www.talkingspaceonline.com
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
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
Isaac Ostlund @isaacostlund.bsky.social Scientist, writer, human.
PhD Neurophysiologist, researcher, game designer, and artist.
#neuro #neuroscience #science #research #neurons #SciFi #cognition #neuroplasticity #art
Mark Cuban @mcuban.bsky.social Entrepreneur
Costplusdrugs.com
Shannon Blackburn 🚀🏳️🌈 @sblackbu.bsky.social Lifelong space geek + NASA Social & Space Camp alum. TX Master Naturalist. Writer. Photographer. Mom to🐶🐱& teen
Spacenerd19 @spacenerd19.bsky.social Space, plants, plants in space, history, social sciences etc etc. #lifelonglearner super married to @megcooper.com he/him/y’all
kreegan99🔭 @kreegan99.bsky.social Capturing Photons - The Older The Better. There's nothing like deep space to soothe the mind and put things into perspective.
#Astrophotography #Astronomy 🔭 #Space #Rockets #SciFi #StarWars #Spaceflight #homebrew #meteorites.
Endicott, NY (he/him)
Derek Richardson @spacewriter.bsky.social I am a space geek who loves to write and make videos!
I'm @TheSpaceWriter on Twitter and Threads
I also run Orbital Velocity on YouTube: https://www.youtube.com/@OrbitalVelocity
Thomas Hanrath @astrocamp.bsky.social Tiredness is temporary - Astrophotos are forever. https://astrocamp.eu/en
Leigh / Spion 🏳️🌈🫀 @spionchen.anomaly.moe Physicist pretending to be an engineer.
#NASATweetup and #NASASocial alum.
Space, music, books, anime, video games, soccer, writing… Nice to meet you or see you again! 👋🏻
PFP from @fourpointfivecantina.com
Also spionchen on other SM platforms. She/her.
Shimpster @shimpster.bsky.social I'm a #Spacetweep, Mac Geek, #SDOisGO GSFC, #STS132JSC, #STS135 Launch Tweetup attendee, Ham Radio Operator (N7BSA), Eagle Scout, Photographer & all round geek
VirtualAstro @virtualastro.bsky.social Author and Presenter, Astronomy, Space, Science, Nature and more!
Making stargazing fun and enjoyable for all.
nightskyshow.co.uk meteorwatch.org- R @rockleestan.bsky.social @rockleestan.bsky.social
Jason Major @jpmajor.bsky.social I post cool pictures of stuff in space. (Everything is in space.)
Nicole Gugliucci @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
Joseph Gruber @josephgruber.com Satellite ground software/mission ops software engineer. Alum of AWS Ground Station, Blue Origin, NASA Goddard. and the GWOT.
Occasional weather, Python dev, AWS DevOps, space, aviation, and the Phillies 🔔.
Opinions my own.
📍 Colorado
Jeff @gardinersbay.lol 🧑💻🚀🎧♟️⚜️
Tom @cygnusx112.bsky.social My account is mostly space related with some travel stuff, photography and random thoughts. NASA Social alum
SpaceKate @spacekate.bsky.social Space journalist, rocket chaser, storyteller. Advocate for diversity and women in STEM. ISU SSP12. Alter-ego of @radiokate.com
www.youtube.com/@NTKSpace
RadioKate @radiokate.com RadioKate from Twitter - content creator/strategist, alter-ego of @SpaceKate. Looks for beauty in small things with #StayBright. Loves travel, photography, adventures and telling good stories.
Sawyer Rosenstein @thenasaman.bsky.social Space geek, Contributor at NSF, TalkingSpace Host/Editor, AstroAccess Ambassador, Fmr ChallengerCtr Flight Director, Paraplegic, Cuse '15 BDJ
Michael Grabois @mgrabois.bsky.social Rocket scientist: International Space Station EVA Safety. Used to train Space Shuttle astronauts for fun & profit.
Longhorn • Parrothead • Legion of Super-Heroes fan • craps player • Springsteen groupie • international scofflaw
me: linktr.ee/mgrabois
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
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...
Herb Baker @herbbaker.bsky.social Author of 'From Apollo To Artemis: Stories From My 50 Years With NASA.' NASA Alumni League Board of Directors. Speaker and theater actor. Liberal democrat. Astros fan. UT-Austin alum. Website: herbbaker.space
John Tulloch @jotulloch.bsky.social Father, Policy Wonk, Cyclist, Transport Geek, & Spacetweep. #NASATweetup/#NASASocial Alum.
Marcy Frumker @marcymmf.bsky.social Space advisor & trustee Int’l Women’s Air & Space Museum (www.iwasm.org)
flyingjenny @flyingjenny.bsky.social Former aircraft mechanic and space shuttle technician. Current rock climber, artist, nature geek, yogi. Neurospicy synesthete.
Recent transplant from the Space Coast to the Rocket City 🚀
Mark Ratterman @markratterman.bsky.social Talking Space Podcast since 2009 - Old school electronics tech since 1975 - Married since 1980 - Generally interested in Science, Spaceflight, Aviation, #spacetweep 🚀
Herrea @herrea.bsky.social Standard Geek on the Space Coast. Wine Snob. Artemis KSC Data Admin. Techie. Space Nerd. Beach Cruiser. Kayaker. Video Gamer. Cat Dad. Blazer EV Owner.
Jeff @derlum.bsky.social Aerospace industry software architect. Gadget nerd. Sports fan. Doing my best to be a good human.
@woodtoast.bsky.social @woodtoast.bsky.social 
Craft Lass @craftlass.bsky.social A renaissance man trapped inside a modern woman. Optimistic cynic. Writer of songs & prose, designer, co-owner of Skyscraper Meteorites, Olympic sports & space lover
Space @redditspaceviewes.bsky.social Welcome,this account is devoted high-quality image of space,sharing quality astrophotography science &Technology
Michelle Collins @runningastronomer.bsky.social ✨Astronomer searching for and studying the faintest galaxies in the Universe ✨co-host of the @starxiv.bsky.social podcast ✨ Enthusiastic-but-mediocre runner 🏃🏻♀️ vegan 🌱 She/her
David Blanchflower BSc @davidbflower.bsky.social Astronomer and Astrophotographer. Pictures of space appearing in posts, magazines and on the telly. 
Jwst Feed @jwstfeed.bsky.social James Webb - Everything That's Hot 🔥
jwstfeed.com
FallbrookAstro @fallbrookastro.bsky.social Astronomy @ UoA, Astrophotographer, 3D artist. 33.20°N.
#astrophotography
#blender #3dart
#astronomy
fallbrookastro.com
AltitudeAstro @altitudeastro.bsky.social Colorado-based astrophotographer.
instagram.com/altitudeastro
©️ All photos are my own.
Al Petterson @eyelessgame.bsky.social NOT "AI", "Al".
I do TTRPG, astronomy, inclusion, politics, mathematics, music, economics, history, SF. Dad & grandpa. Him.
Frustrated by stupid. Angered by evil.
I assume you're frustrating. Don't make me angry.
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
James Trayford @trayford.bsky.social Audible Astrophysics :: Galaxy Formation & Evolution - Research Fellow at the Institute of Cosmology & Gravitation, University of Portsmouth UK
- audiouniverse.org
- github.com/james-trayford/strauss
- https://james-trayford.github.io/
Xan Morice-Atkinson @xangma.bsky.social Research Software Engineer in Astrophysics. He/him. #ADHD #ucu
Jen Gupta @jengupta.bsky.social Professional Space Nerd. Emo kid at heart. Expect astronomy, physics, science, sci-fi, outreach, public engagement, dogs, parenting, emo, pop-punk & general geekiness. Own views. She/her.