Robert Zubrin @zubrin.bsky.social Science, Space Exploration, & Energy Technology. Freethinker. For human liberty and the Western alliance.
Also the inventor of Three Player Chess.
Jesus College Oxford @jesusoxford.bsky.social Official account of Jesus College at the University of Oxford.
www.jesus.ox.ac.uk
Shifaan Thowfeequ @shifaant.bsky.social Research Scientist @UniofOxford, formerly @Columbia. Developmental biologist w/ interests in morphogenesis, evodevo, history/philosophy of science & education
Lucio Baggio @oekintaro.bsky.social 
British Planetary Science Conference 2026 @bpsc2026.bsky.social BPSC2026 will take place between 9th-11th June 2026.
https://bpsc2026.wp.st-andrews.ac.uk/
Mark Carney @mark-carney.bsky.social Prime Minister of Canada and Leader of the Liberal Party | Premier ministre du Canada et chef du Parti libéral
markcarney.ca 
Science Magazine @science.org Cutting-edge research, news, commentary, and visuals from the Science family of journals. https://www.science.org
Amar @amarhss.bsky.social Bird & nature lover; Paediatrician; believer in the Divine
Chris Hayes @chrislhayes.bsky.social Bronx boy. Cubs fan. Dad, husband, writer, podcaster and cable news host.
The Sirens’ Call: How Attention Became the World’s Most Endangered Resource out now.
https://sirenscallbook.com/
Dr Matt Lodder @mattlodder.com Senior Lecturer in Art History, University of Essex. Trustee, Bishopsgate Institute. Law Student. Historian of tattooing. Podcaster @beneaththeskinpod.history.tattoo. 'Painted People' and 'Tattoos' out now. ADHD.
Heather McPherson MP @heathermcpherson.bsky.social NDP MP/Députée NPD Edmonton Strathcona
https://www.heathermcpherson.ca
Niamh O’Sullivan @niamhk12.bsky.social DPhil student at the University of Oxford. A stellar physicist pretending to be an exoplanet finder 🌟🪐🌟
Planets @ Oxford @oxoplanets.bsky.social The BlueSky account for the Exoplanet and Planetary Physics groups in Oxford. We study all types of planetary bodies inside and outside of the solar system. More info here: https://www.physics.ox.ac.uk/research/theme/exoplanets-and-planetary-physics
NASAaarrr @nasaaarr.bsky.social Challenge the Embrace.
Not a NASA account. Not a real pirate either, but salty nonetheless.
European Space History @eurospacehistory.bsky.social Enjoying the history of the European space adventure. Continuing from @ESA_History on Twitter.
See our other channels: https://linktr.ee/european_space_history
River Stewart @riverstewart.bsky.social Birds, rocks, railways.
Social media support officer for @bou.org.uk. Geoscience PhD student at HW Uni.
#ornithology #geoscience #trainspotting
All photos & views my own.
Oliver Morton, Eater of Sun @eaterofsun.bsky.social Author, Editor @ The Economist, Chair @ The Degrees Initiative. Climate change, planetarity, critical zones, tv, burdens of life, etc. Reposts are not endorsements
Dr. Nina Davtian (she/her/hers) @ninadavtian.bsky.social @cnrs-insu.bsky.social researcher at @climatecerege.bsky.social.
Using biomarkers to study climate, ocean, and environment of the past.
@icta-uab.bsky.social alumna.
ORCID: https://orcid.org/0000-0002-3047-6064
🇫🇷 -> 🇪🇸 -> 🇫🇷
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🖖🏽
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
Flóra @flowers4urgrave.bsky.social “I’m hopeless and awkward and desperate for love!” | cinephile, tv show lover, lazy daisy, summer person, movie completionist
Nick Hurst @nickhurst.bsky.social Photographer based in Suffolk, United Kingdom. Simply inspired by the natural world around us. Workshops and prints available through my website. 🇺🇦
www.bearprintsphotography.info
@scottmanley.bsky.social @scottmanley.bsky.social 
Lizzy Esau 🌱 📸 🐾 ✍️ @lizzyesau.bsky.social Writer | Photographer | Creator | Environmental, Animal and MH advocate | Vegan 🌱 | #Resist 🌊🐾 | 🇺🇦 | Me on Youtube:
https://www.youtube.com/@Lizzy_Esau/videos
Alexandria Ocasio-Cortez @aoc.bsky.social Waitress turned Congresswoman for the Bronx and Queens. Grassroots elected, small-dollar supported. A better world is possible.
ocasiocortez.com
Pete Buttigieg @petebuttigieg.bsky.social Husband, dad, veteran, writer, and proud Midwesterner. 19th US Secretary of Transportation and former Mayor of South Bend.
Frances Butcher @fegbutcher.bsky.social Planetary Scientist & Glacial Geomorphologist (Mars & Earth)
Royal Society University Research Fellow, University of Sheffield, UK.
Views own. She/her.
Richie Assaly @rdassaly.bsky.social Writes about music, books and politics.
https://linktr.ee/richieassaly
Frederik Joelving @joelving.bsky.social Contributing editor @retractionwatch.com, formerly @Reuters_Health. I welcome tips. Views are my own.
Kimberly W. Heiman @kimberlywheiman.bsky.social No DMs. Biologist studies Human-Environment Interactions and Marine Science, Professor, Creative Writer, Essayist, working on a Memoir and Science Fiction series, Mother, Gardener, Traveler, Cat Woman, Loves Horseshoe Crabs (and you should too)
Jonny Turnbull 🇺🇦 @jonnyjjt.bsky.social More-than-human Geographer, Durham
Researching natures & ecologies from nuclear to nocturnal
Co-Founder
+ @digicologies.bsky.social
+ @ukrenvhum.bsky.social
Associate Editor, Environmental Humanities
https://www.durham.ac.uk/staff/jonathon-j-turnbull/
The Silly Serious | Joanna @thesillyserious.bsky.social ✨YouTube: blonde politics
✨podcast: the context
I talk about politics and culture
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
George Takei @georgetakei.bsky.social Husband, Actor, Activist, Uncle George to the Internet 🖖
Department of Physics at the University of Oxford @oxfordphysics.bsky.social We work to develop, nurture and promote a physics community. Visit https://linktr.ee/PhysicsOxford for events, news and to learn more about the research taking place in our Department.
Mike Brown @plutokiller.com Astronomer, planet hunter, Pluto killer, bear whisperer, finger-wrapped dad. Dangerous secularist. Foot soldier in the War on Cars. He/him.
mikebrown.caltech.edu
Tad Komacek @tadkomacek.bsky.social Associate Professor of Physics of Exoplanet Atmospheres in the Atmospheric, Oceanic, and Planetary Physics sub-Department of the Department of Physics and Tutorial Fellow of Somerville College at the University of Oxford, UK. 
European Space Agency @esa.int Elevating the future of Europe through space.
Please see our Privacy Notice: https://esa.int/connectwithus
@paulchadeisson.bsky.social @paulchadeisson.bsky.social New episode Solstice - 5: Forgotten Archives is now available on youtube!!
https://youtu.be/Gl2hTmgG18k
Jeff Foust @jfoust.bsky.social Senior Staff Writer, SpaceNews. Tips? Email jfoust@spacenews.com or contact on Signal: jfoust.58.
Abandoned Alberta @abandonedalberta.bsky.social Photographer behind the best selling books Abandoned Alberta I and II. Book III is on the way. #abandoned #Alberta #explore #backroads
https://www.abandonedalberta.com/ and https://www.facebook.com/albertaabandoned
Martha Wells @marthawells.com SF/F Writer - The Books of the Raksura, The Murderbot Diaries, Witch King, Queen Demon, and more. Nebula and Hugo Award winner. NYT and Sunday Times Bestseller. (She/her) Agent: Jennifer Jackson
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
John Bird @johnbird001.bsky.social Ph.D. atmospheric scientist🌎, nuclear engineer☢, 📰 #antarctica
South Pole Station 🐧 http://amzn.to/2klpv3b 🐧
Museum of Natural History, University of Oxford @morethanadodo.bsky.social A stunning Victorian building home to 7 million objects. Free entry, open 10-5 every day.
Dr Duncan Murdock @djemurdock.bsky.social Geologist and Collections Manager for all things Earth 🌍🪨💎☄️🐚🦣🦖 at @morethanadodo.bsky.social 🦤🏛 (he/him)
Simon Proud @simonsat.bsky.social
I work at the European Space Agency as the mission scientist for the Sentinel-2 and Sentinel-3 next generation missions.
I mainly post nice pictures of the Earth from space!
Note: Not an official ESA account, opinions are my own and mine alone!
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)
Landru79 @landru79.bsky.social Jacint Roger
---ACAB---
Simeon Schmauß @stim3on.bsky.social dabbling with photogrammetry, astrophotography, GIS and more...
https://sschmaus.github.io/links/
Del - Martian Observer @martian-observer.net Interests: Mars, space, photography, and blender 3D.
Location: Hampshire, UK.
Mars images: https://www.flickr.com/photos/134331707@N02/albums/72177720313447009
Mars images and updates: @mars.martian-observer.net
Ko-fi https://ko-fi.com/martian_observer
Brian Swift @bswift.bsky.social Whatevs... JunoCam raw images ain't gonna process themsleves. Intel • fmr NASA JPL Radar Science SRTM • CDC Cybers anyone? • Santa Cruz (California)
Aster Cowart @terrasabaea.bsky.social (she/her) Backseat driver for MSL Curiosity, Mars bit witch, amateur astronomer.
Seán Doran @theseaning.bsky.social ✨ 🌍 🛰️ 📽️
Thomas Appéré @thomasappere.bsky.social Enseignant agrégé de Physique-Chimie-NSI | PhD Docteur en Planétologie | NAEC pour @astro4edu.bsky.social | J'assemble les photos venues d'autres mondes 🚀🛰📷 | Collectionneur et concepteur de LEGO spatiaux
Thomas Carpentier @thocarp.bsky.social PhD Researcher at the EUI in Firenze, studying the history of the European Space Agency.
Processing space telescopes data for fun
28
He/him
Jason Major @jpmajor.bsky.social I post cool pictures of stuff in space. (Everything is in space.)
Dennis @martiandennis.bsky.social All opinions are my own.
Yuval Harpaz 𝚿👨🎓 📊🌌🔭 @yuvharpaz.bsky.social PhD in psychology, brain research, Liberal. Data visualization, python, nature.
#JWST news dashboard: https://yuval-harpaz.github.io/astro/jwst_latest_release.html
🤖: @astrobotjwst.bsky.social
Daniel Pomarède @pomarede.bsky.social Cosmographer at Univ. Paris-Saclay | mapping the Universe | co-discoverer of Laniakea (our home supercluster of galaxies), Hoʻoleilana, and some other (very) large scale structures
📖 https://orcid.org/0000-0003-2038-0488
▶️ https://vimeo.com/pomarede
HiRISE Beautiful Mars (NASA) @uahirise.bsky.social Images from the High Resolution Imaging Science Experiment (HiRISE) on board the Mars Reconnaissance Orbiter (NASA). We are based out of the Lunar and Planetary Laboratory at the University of Arizona in Tucson, AZ. https://uahirise.org
Judy Schmidt @geckzilla.bsky.social Galactic Janitorial Services
Nick Stevens @nick-stevens.com Nick Stevens Graphics, based in Moldova, and keenly interested in the obscure corners of the Soviet Space Program. Busy restoring old infographics, and making CGI renders. Fellow of the International Association of Astronomical Artists.
Jackie Branc @jackiebranc.com 🏳️⚧️🗿 lifelong learner: analytical philosophy | cognitive sciences | particle physics | fine art | image processing | photography | a mere speck in the vastness of the universe
www.jackiebranc.com
Aurélien Genin @astroaure.eurosky.social Astronome amateur 🔭📸 Stagiaire en robotique spatiale au CNES 🛰🔧 Veut explorer l'univers à coups de robots 🤖
Alumni Polytechnique X2021 🟡, OCA 🌌, EPFL 🇨🇭
https://woosh.link/astroaure.eurosky.social
Ryan Kinnett @rkinnett.bsky.social Spacecraft systems engineer, amateur astrophotographer, general space nerd
Ted Stryk @tedstryk.bsky.social Interplanetary Dumpster Diver. Asteroid (230728) Tedstryk
Images I post are Copyright Ted Stryk (processed or taken by me) unless otherwise noted. Professor at Roane State CC in Oak Ridge, TN
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.
Hourly Cosmos @hourlycosmos.bsky.social Photo sharing bot for planetary and deep space images.
Run by @kevinmgill.bsky.social
Content providers added with permission.
Daniel Machacek @danielmachacek.bsky.social Space nerd, Image processor,
Lazy photographer,
Humanist
Stuart Atkinson @stuartatkinson.bsky.social Amateur astronomer and author of science fiction and science reference books, including "A Cat's Guide to The Night Sky". Fascinated by Mars since knee high to R2D2 and owned by a very demanding rescue cat called Jess. 
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
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.
Space Telescope Science Institute @stsci.edu STScI is the Science Operations Center for Webb, Hubble, and Roman space telescopes, & Mission Operations Center for Webb. We help humanity explore the universe with advanced space telescopes and data archive. news.stsci.edu
NeV-T @nev-t.bsky.social I specialize in stitching and enhancing high-resolution panoramas from raw NASA imagery captured by Mars rovers Each image is meticulously processed to bring out the Martian surface's natural beauty, textures, and geology.
Holger Isenberg @areoinfo.bsky.social personal blog
Founder of Areo Info LLC https://areo.info the source of high quality true color Mars Rover Images
Gordan Ugarković @ugordan.bsky.social I used to dabble in image processing, mostly with NASA's Cassini spacecraft data. Software engineer by day.
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. 
Robert Gay @paleorob.bsky.social Educator and paleontologist. Here for science communication. Personal account, all postings are my own and do not reflect the views of any employer.
Most recent pub:
https://giw.utahgeology.org/giw/index.php/GIW/article/view/82
Dr Dave Hone @davehone.bsky.social Palaeontologist specialising in the behaviour of dinosaurs and biology of pterosaurs. Reader in Zoology @QMUL. Author of several books, podcaster, general sci-commer. Thoughts my own. He / him. davehone.co.uk 
American Museum of Natural History @amnh.org Official page of the American Museum of Natural History in New York City. Open daily, 10 am–5:30 pm.
https://linktr.ee/amnh
Cy Marchant @slvrhwk.bsky.social ◇ Paleobiology student ◇ Scientific illustrator ◇ Osteographer ◇ Ancient life reconstructions ◇ PhyloPic contributor ◇ 🦎🦕🦖 ◇ he/him ◇
Dr Emma L Briant 🇬🇧 in 🇺🇸 w/ 🐕 @emma-briant.co.uk Researches Propaganda & IW; Visiting Prof @notredame.bsky.social; Fellow @ Bard; Associate @ Cambridge; Owner Maven of Persuasion; Snr Researcher Oscar-shortlisted The Great Hack on #CambridgeAnalytica. 🐕 https://emma-briant.co.uk signal: Emmalbriant.44
Kate Wright @newsprof1.bsky.social Prof of Media and Communication at the University of Edinburgh. Based in Politics/IR. Researching #AI, #Journalism and #Public Service Media. Views own. She/Her
Johan Farkas @jfarkas.bsky.social Assistant Professor. Author of 'Post-Truth, Fake News and Democracy' (https://t.ly/1JHye), University of Copenhagen, Firstgen 🎓. he/him. Free access to my work: http://www.johanfarkas.com/research
Alan Jagolinzer @jagolinzer.bsky.social Professor of Financial Accounting, Vice Dean of Programmes, co-Director, Cambridge Centre for Financial Reporting & Accountability, Univ of Cambridge
Founder & Chair, Cambridge Disinformation Summit
Research: IFRS, GAAP, governance, information risks
Rory Cormac @rorycormac.bsky.social Professor: Subversion & Secret Statecraft | Author: Fakers (coming 2026); Disrupt & Deny; How to Stage a Coup; Crown, Cloak, & Dagger
Jo(sephine) Lukito @jolukito.bsky.social DDC Professor of Digital Communication and DIAS Chair at the University of Southern Denmark | Modern Kilogirl 👩💻 | Computational Linguistics & Global/US PolComm
Marc Owen Jones @marcowenjones.bsky.social Associate Professor Northwestern University in Qatar | Studies Disinfo, Digital Repression & Gulf Politics | Author Digital Authoritarianism in the Middle East (Hurst & OUP) Political Repression in Bahrain (Cambridge University Press) | Cat Fancier
Heidi Tworek @heiditworek.bsky.social Prof @ UBC. Canada Research Chair in history and policy of communications. Director @ubcdemocracy.bsky.social Co-editor of Journal of Global History. Senior fellow @ Centre for International Governance Innovation
Timothy Graham @timothyjgraham.bsky.social Associate Professor at Queensland University of Technology. Computational communication, social theory. Interests: Propaganda, dark political communication, the relationship between technology, truth, and knowledge
Francesca Tripodi @ftripodi.bsky.social Dr. Tripodi is a sociologist who studies the internet and how information flows online
www.spillab.com
vortex_egg @vortexegg.com Cyberoccult investigator. Sociotechnical gremlin. Swarm intelligence egregore. Magitek knight. Combat librarian. Bearer of the cursed knowledge.
Rogue information scientist, researcher, & technologist. MLIS.
Emil Archambault @emilarchambault.bsky.social Associate Fellow, Center for Security & Defense / Zentrum für Sicherheit & Verteidigung, @dgap.org
Postdoc, Durham University.
Remote war, armed drones, OSINT / guerre à distance, drones armés, enquêtes OSINT.
Personal account, EN/FR/DE
John Scott-Railton @jsrailton.bsky.social Chasing digital badness. Senior Researcher at Citizen Lab, but words here are mine.
Carlos Diaz Ruiz @carlosdiazruiz.com Associate Professor at Hanken in Finland. I write about the consumer culture and advertising markets that allow disinformation to thrive on social media.
Author of the book "Market-Oriented Disinformation Research."
https://www.carlosdiazruiz.com
Luca Luceri @luceriluc.bsky.social Research Assistant Professor @USC-ISI
🤖 I investigate malicious activity on social media networks 🕵🏼