Rachel Blake MP @rachelblakemp.bsky.social Cities of London & Westminster MP, Labour and Co-operative. Email rachel.blake.mp@parliament.uk
Mark Thompson @markreckons.bsky.social Politics (mainly UK and a bit of US), comedy and popular culture more generally.
Hear me on a radio near you blathering about Burnham or Farage. Probably.
Political Sandbox here: https://substack.com/@politicalsandboxmark
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
Stan Pham @thisisspiffy.bsky.social You know how the writer of your fave show mentions the 🙄 notes they got from the studio? It’s me, hi.
Currently on: Star Trek and Murderbot.
Previously: Ghosts, CSI: Vegas, Equalizer, American Vandal, Criminal Minds, Black-ish, among others.
Jac Larner @jaclarner.bsky.social Associate Prof in Politics at Cardiff University & Fellow Edinburgh University.
Political Psychology 🧠 & Public Opinion.
https://jaclarner.github.io/jaclarner/
Matthew Fright @matthewfright.bsky.social Associate director - devolution @instituteforgovernment.org.uk formerly @nao.org.uk analyst. PhD on history of national income accounts. Views are my own.
@akashpaun.bsky.social @akashpaun.bsky.social 
Amber Dellar @amberdellar.bsky.social Researcher, public services @instituteforgovernment.org.uk. Focusing on schools and local government, particularly children's social care and homelessness. She/her
Stuart Hoddinott @stuarthoddinott.bsky.social Associate Director in the public services team
@InstituteforGov. Interested in the NHS, adult social care, and local government. All views my own. He/him
@jacktshaw.bsky.social @jacktshaw.bsky.social Director of Groundwork Research and Policy Fellow, The Productivity Institute. 'Veteran local government advisor'.
Read my Notes on Local Government Substack: https://substack.com/@notesonlocalgovernment
William Gibson @greatdismal.bsky.social Author of Neuromancer and, most recently, Agency (still above from “Kill Switch”, The X-Files, Season 5, Episode 11, co-written with Tom Maddox)
Adam Brown @adamlbrown.bsky.social Economist, formerly a physicist. Head of UK Economic Policy & Modelling @ Cambridge Econometrics, Visiting Researcher in Innovation Systems @ Oxford Brookes, & Associate @ CityREDI. Also interested in cricket, baseball and metal. Displaced Salopian. Vmo
Ursula K. Le Guin Bot @leguinbot.bsky.social This is a bot that posts a quote by Ursula K. Le Guin every 2 hours. Was ursulabot on twitter
Mike McMahan @mikemcmahan.bsky.social Creator of Star Trek: Lower Decks, co creator of Solar Opposites and Golden Axe and Odd Jobs. My mom tells people I still write Rick & Morty.
Newstart Magazine @newstartmagazine.bsky.social The future of regeneration. Writing about levelling up, housing, local government and 'good' local economics.
Editorial contact: newstart@spacehouse.co.uk
Commercial contact: a.lees@spacehouse.co.uk
Tom James @tacj.bsky.social Pretty standard really.
Warsight @warsight.bsky.social Defence in depth.
Warsight is a European news organisation specialising in providing in-depth coverage of the most important stories in the world of defence, staffed by a multiple-award-winning editorial team and contributors.
https://warsight.com/
jam @jamcrash.bsky.social punk, nhs, mot. he/him. hove//brighton
Princess Weekes @princesmweekes.bsky.social (she/her) pop culture nerd, mtg player, lover of cats. Zutara and enemies to lovers academic
Dom White @domw.bsky.social Chief economist at Absolute Strategy Research in London. But all of the nonsense I spout on here is mine and mine alone. RTs are not endorsements unless they are.
Drew T @dtipson.bsky.social Queer double-dad, double partnered, & demi-digital developer.
Ex-2010 weird twitter but still weird, ex-DNC, ex-campaigns, still extra
I don't want to post about politics, I swear: I like fish, physics, evolutionary biology, philosophy.
Stella Biderman @stellaathena.bsky.social I make sure that OpenAI et al. aren't the only people who are able to study large scale AI systems.
Deepa Rajan, PhD @deeparajan.bsky.social MD/PhD candidate at UCSF researching the intelligence of single cells
research summary: https://www.youtube.com/watch?v=Noq8wtqZKWY
Tom Haddon @tomh-analyst.bsky.social 17 years as an energy market analyst, now working on asset transactions and investment advice across the energy industry. All views are my own.
More background: https://www.linkedin.com/in/tom-haddon-62aa7642/
VK @vkmacro.bsky.social 
Númenorean Zhang Jue 🇺🇦🇱🇹🇵🇸🏴 @dov.bsky.social the Russian Empire is already fallen; the Promethean sky will soon rise.
when the year is bǐngwǔ, there shall be prosperity under Heaven!
he/him
Unlearning Economics @unlearnecon.bsky.social Economist, YouTuber, gamer, author, academic (in that order)
Jenny Chase @solarchase.bsky.social Solar and clean power analyst at BloombergNEF, goose keeper. Author of a book, "Solar Power Finance Without the Jargon". Opinions all my own.
Open Research and Public Engagement Roadmap @engagedroadmap.bsky.social Co-Creating Ireland's Public Involvement in Open Research Roadmap
ENGAGED is building a national roadmap to shape public involvement in open research in Ireland. We believe that research can and does play an important role in tackling societal challenges.
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/
public health guy @publichealthguy1.bsky.social personal account. past: tfgh, cdc, emory. interests: health policy/law, politics, global health. big fan of: democracy, pluralism, human rights. shares/likes ≠ endorsements. he/him. abiding no hatred
Shipwreck @shipwreck75.bsky.social 30 years experience as Intel/NATO/OSINT Analyst. Retired US Navy Intelligence Analyst.
Current corporate Intelligence Analyst at Fortune 50 company with a global footprint.
Passionate about OSINT. Post things related to my work or that interest me.
Commander Sterling @commandersterling.bsky.social Stephanie Sterling. Writer for Vampire Survivors, Date Everything, & Quantum Witch. Transfem She/Them Polyantagonist. Also a pro wrestler. Currently accepting writing gigs for cool games by cool people.
Taggart @taggart-tech.com @mttaggart@infosec.exchange. Displaced Philly boy. Executive Director of @ifin-intel.org. Threat hunter. Educator. Dad. General in the AI Resistance.
taggartinstitute.org
wtfbins.wtf
linktr.ee/mttaggart
Paul Byrne @theplanetaryguy.com Associate Professor of Earth, Environmental, and Planetary Science at WashU • NASA Planetary Data System Geosciences Node Director • Explorers Club EC50 • eeps.washu.edu/people/paul-byrne • he/him
ESA Exploration @exploration.esa.int Sharing news on Europe's human and robotic exploration, from astronaut training to the next giant leap to the Moon and Mars.
Chris Hadfield @cmdr-hadfield.bsky.social Astronaut, back on Earth after 3 spaceflights. For events & media, please write to info@chrishadfield.ca. Order books at http://chrishadfield.ca/books
Scott Kelly @stationcdrkelly.bsky.social Former NASA Astronaut & US Navy Captain | Inquiries: Keppler Speakers or United Talent Agency | Husband to @amikokelly.bsky.social | Brother of Senator Mark Kelly | When disaster strikes and all hope is gone, get down on your knees and pray for Shackleton.
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
Captain Mark Kelly @captmarkkelly.bsky.social Navy combat veteran and retired NASA astronaut. Husband to @GabbyGiffords.bsky.social. United States Senator for the great state of Arizona.
Astronaut Terry Virts @astroterry.bsky.social American, Texan, Father, former USAF F-16 pilot & NASA Astronaut. Trying to bring some happiness and sanity down here on Earth.
www.terryvirts.com Book a 1 on 1 call with me at: intro.co/TerryVirts
Bugatti Spaceships 🚀 👩🏾🚀 @astronaia.bsky.social To God be the Glory | Aerospace Engineer | PhD Student | NASA Space Fellow | #ForbesUnder30 | Future Astronaut ✨ she/her | opinions mine
https://linktr.ee/astronaia
Debbie Moon @debbiemoon.bsky.social Screenwriter, hiker, fangirl, armchair astronaut. Eater of cake and friend of cats. WOLFBLOOD, HINTERLAND, THE SPARTICLE MYSTERY. Reps: Gary Wild, JFL Agency (UK), Sukee Chew, Hopscotch (US). She/they.- A Kjell Lindgren @astrokjell.bsky.social Husband, Father, Physician, Astronaut, Space nerd in paradise.
Kris Stoever @krisstoever.bsky.social Rene's daughter. Coauthor, with my dad, of "For Spacious Skies: The Uncommon Journey of a Mercury Astronaut" (Harcourt 2003), bestseller, LAT and NYT nonfiction lists. 
Dave MacLean @daveatcogs.bsky.social GIS Faculty, Centre of Geographic Sciences (COGS); Fellow, Royal Canadian Geographical Society; co-Director, Esri Canada Centre of Excellence (COGS). My posts
Just getting started on bluesky
Astronaut photos-of-Earth maps: https://isspix.com/MapTourHowTo
Association of Space Explorers @aseastronauts.bsky.social Earth's first emissaries to the cosmos. Pioneering the path to space. Delivering the astronaut perspective.
Tony DiBernardo @tonyd.bsky.social 🪐 Space Education & Communications
👩🏽🚀 Analog Astronaut
🎙️ Podcast Host
Astro Cady @astrocady.bsky.social Astronaut, 24 years at NASA -- Check out my book "Sharing Space: An Astronaut's Guide to Mission, Wonder and Making Change". I'm passionate about the importance of science and exploration in our
lives and standing up for the resources they require.
Sophie Adenot @soph-astro.esa.int European Space Agency (ESA) astronaut on board the International Space Station for the #εpsilon mission.
Astronaute de l'Agence spatiale européenne (ESA) en mission à bord de la Station pour #εpsilon.
Follow her on X, Instagram, Facebook and Linkedin.
Slawosz Uznanski @astro-slawosz.bsky.social 🇵🇱🇫🇷🇨🇭🇪🇺 ESA Project Astronaut. R&D Engineer. Mountaineer. Sailor.
ESA astronaut Dr Matthias Maurer @astromatthias.esa.int Active astronaut of the European Space Agency ESA. Materials Science Engineer and MBA by training. Bestseller author. Lived recently 175 days on the International Space Station. Posts are my own opinion.
Gordon "Oz" Osinski @drcrater.bsky.social Professor at Western University. Canadian Lunar Rover PI, Co-I on the Artemis III Science Team, and the ExoMars PanCam and Enfys instruments. Explorer. Geologist. Astronaut Trainer. Husband & Father.
Loay @astroloay.bsky.social Equal Rights for all Humans Save our Planet End all Wars.🌍👨🚀 Engineer, Future Astronaut🚀 @NASAArtemis 🌘 🚁 #MarsHelicopter lead @NASAPersevere @blueorigin
Dr. Shawna Pandya @shawnapandya.bsky.social Astronaut | Aquanaut | Physician | Keynote Speaker
Dr. Michaela Musilova @astro-michaela.bsky.social Astrobiologist | >30x Analog Astronaut Commander| Professional Speaker | Author | Science Communicator | President of XtremeFrontiers & Michaela Musilová, o.z.
http://michaelamusilova.com
Mike Boylan-Kolchin @mbkplus.bsky.social Dad, husband, astrophysicist, dog herder. Samuel T. and Fern Yanagisawa Regents Professor in Astronomy at UT Austin. This is a personal account and the views expressed in my posts here are mine. https://mrbk.github.io
Joe Callingham @astrojoe.bsky.social Dutch-Australian | Astrophysicist | Head of the Square Kilometre Array (SKA) Science Group at ASTRON | Associate Professor at the University of Amsterdam
Dr Jan Eldridge @astro-jje.bsky.social NZ theoretical astrophysicist studying exploding binary stars. Sci-fi addict, feminist, non-binary femme. Pronouns: she/her/they. All views my own.
Dr. Moiya McTier @goastromo.bsky.social “Genuinely funny astrophysicist”
“Artemis reincarnated”
“I want to be her when I grow up”
order MOTHERS OF INVENTION 🏺
moiyamctier.com/muses
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
Joseph Lorenzo Hall, PhD @josephhall.org Astrophysicist turned advocate; guiding the globe to a safer, stronger Internet. Distinguished Technologist @internetsociety.org, https://josephhall.org/, (former CDT, NYU, Princeton CITP, Berkekey iSchool/Astro)
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
Peter Coles 🏳️🌈 🏳️⚧️ 🇮🇪 @telescoper.bsky.social Theoretical astrophysicist specializing in the Universe and all that surrounds it. Based in Ireland. Personal account. Call me old-fashioned but I don't like fascists. He/him/his.
Blog: telescoper.blog
Prof. Carl E. Fields 💥 @carlnotsagan.github.io Computational Astrophysicist and Assistant Professor @uarizona.bsky.social & @stewardobservatory.bsky.social. #Forbes30u30, Science 2021. He/Him. carlnotsagan.github.io.
Dr. Heloise Stevance @sydonahi.bsky.social Astrophysicist - Schmidt A.I. in Science Fellow - Oxford Uni - she/they
Sky surveys
Exploding stars
Hungry black holes
AI Literacy
Beatrice Tinsley Lecturer 2021
Caroline Herschel Prize 2024
hfstevance.com
Kate Marvel @drkatemarvel.bsky.social Climate scientist, formerly NASA, currently Project Drawdown. Former astrophysicist, current Earth supremacist. Author of HUMAN NATURE, best book of 2025 according to both Scientific American and my dad https://shorturl.at/aJRYb
Adam Becker @adambecker.bsky.social Journalist & astrophysicist. Host, @dreamingagainstthemachine.com. New book: MORE EVERYTHING FOREVER, about broken futures pushed by tech billionaires. Words in the Atlantic, NPR, NYT, the Guardian, BBC, SciAm, Fortune, etc. He/him. Signal: adambecker.84
Elizabeth Tasker @elizabethtasker.bsky.social UK astrophysicist and science communicator working at the Japan Aerospace Exploration Agency (JAXA). Author of 'The Planet Factory' and editor of ‘Planetary Diversity’. Very into space, virtual reality, computer graphics and rescue cats.
Dr. Sarafina El-Badry Nance @starstrickensf.bsky.social Astrophysicist. Author of STARSTRUCK (PEN/E.O. Wilson Longlist, NCBA finalist, a Penguin Random House Common Read). 🧿🇪🇬 BRCA+ occasional model, fervent activist.
They-Ra @xanindigo.bsky.social poet, author, astrophysicist, supervillain
💛🤍💜🖤
small, but great in mischief
Dr. Jillian Scudder @jillianscudder.com Astrophysicist, author (Graphic Guide to the Universe, 40 Ways to Know A Star, & more), artist, sewist, science communicator. English/Français/子供の日本語。Associate Professor. hEDS ♿️. She/her. 🏳️🌈. Opinions all mine.
https://www.jillianscudder.com/books
Prof. Joey "Barely a Footnote" Neilsen @joeyneilsen.bsky.social Black hole astrophysicist at Villanova. Formerly: MIT, Boston University, Harvard, Kenyon College | X-rays | husband | dad of 2 | cooking. He/him. Skeets are my own.
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 
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)
CosmicRami 🏳️🌈🏳️⚧️ @rami.spaceaustralia.com Astronomer, driving The Dish📡 to study pulsars in my PhD. Also, founded SpaceAustralia.com. Also, love a bit of astrophotography. Also, do everything with my little mate, Max. Also, Ultra-Gay. He/Him.
Chris Lintott @chrislintott.bsky.social Astronomer, writer and zookeeper. Oxford, Gresham and the Zooniverse. The human half of the Dog Stars podcast. New book: 'Our Accidental Universe' (UK/rest of world) and 'Accidental Astronomy (US) now out.
Michele Bannister @astrokiwi.bsky.social Planetary astronomer @UCNZ: envisioning worlds from here and elsewhere, in a dark & glorious sky. Rutherford Discovery Fellow & Assoc. Professor. Asteroid (10463). Pākehā; she
Dr. Lucian Walkowicz @notnotrocketscience.com Astronomer, movement artist, & educator based in Chicago 🛸 Founder, Not Not Rocket Science ✨Co-founder, the JustSpace Alliance 🚀they/them causing mayhem
notnotrocketscience.com
Karen Masters @karenlmasters.bsky.social Prof. of Astronomy and Physics, Haverford College. PI of Galaxy Zoo. Radio astronomer. Check out my latest book “The Astronomers Library” about books, libraries and astronomy - three of my favourite things. Brit/US.
Dr. Kelley Hess @khesser.bsky.social Astronomer/Senior Researcher at Onsala Space Observatory/Chalmers University, Sweden; ultra runner, adventure racer, cyclist. Ironman WC 2012, 2014. Xterra World Champs 2014.
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
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
Christopher Mark Rose @chrisrose.bsky.social Spec fiction writer, engineer, owl. Stories in Asimov's, F&SF, Interzone. Avionics in NASA spacecraft. #ViableParadise #SFF #VP23 #SFWA #Codexian #SciFi #CharmCitySpec #writingcommunity BLM 🇺🇦
Amy Imhoff @amyimhoff1701.bsky.social Digital Brand Director 💫 Partnerships for STEAM Missions 🚀 Feminist Troublemaker 🚺 Creating Our Roddenberry Future 🖖🏻 NASA IMAP Mission ('24-'26) ☀️ Swiftie 🫶🏻 Intersectional. She/her. Women's rights are human rights.💪🏻 My thoughts=my own.
Kevin M. Gill @kevinmgill.bsky.social Engineer, data wrangler, and martian photographer at NASA-JPL, Los Angeles. Curiosity Rover ECAM PUL. Saturn native, commutes to Jupiter. USMC vet. Opinions are mine https://apoapsys.com
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
Dr. Tanya Harrison @tanyaofmars.bsky.social “Very Respected Science Person” -NBC News
🔴 Former science operations for NASA Mars missions
🛰️ Current space sector strategist & author advocating for Earth
🌎 Based in Ottawa but often found on a train
✨🇨🇦🏳️🌈✨
James Petruzzi @hawaiianimages.bsky.social Haleakala Observatory/NASA T4 Laser Ranging Project (opinions mine)
Photographer/Astrophotographer, birder, conservationist, SCUBA diver, Zen philosopher-idiot. Husband of Wendy Hatch and proud Cat Dad to Kittywampus. : ) https://www.myhawaiianimages.com
Robert Simmon @rsimmon.bsky.social Data Visualization. Ex-Planet & NASA Earth Observatory. Blue Marble, Earth at Night, color, cartography, occasionally skewed views of Earth. Looking for a job.
Jasmine 🌌🔭 @astrojaz.bsky.social 🪐 utsa/swri physics grad student | ❄️ europa clipper grad affiliate | 🚀 nasa solar system ambassador
space news • photos • facts ↓ links
https://beacons.ai/astrojaz
🪐Ashley 🔭 Lindalía☄️ @that-astro-chic.bsky.social Astrochemist ⚗️ | Planetary Scientist 🔭 | The Realest In The Streets | Founder of BlackInAstro | Fairy Godmother of Astro 🧚🏽♀️| Astronomy's fave hype woman| NASA FINESST| Ice Queen 🧊🌨| Planetary Science Doctoral Student|
European Space Agency @esa.int Elevating the future of Europe through space.
Please see our Privacy Notice: https://esa.int/connectwithus
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!
Erin M. May, PhD @astronomay.bsky.social Staff Astronomer @ a place - Exoplanet Atmospheres. All data is good data.
Plus Knitting, Stickers, Baking, and other crafty things. Toddler mom.
Previously known as @_astronoMay on the other site.
ErinMMay.com
SiderealStickers.Etsy.com
Sera Markoff @profsera.bsky.social Plumian Prof in Astro @U Cambridge & Prof Astro-/Particle Physics @U Amsterdam. All things black hole, member: Event Horizon Telescope, Africa Millimeter Telescope, CTAO. Space, sci-fi, cats, music, valve amps, other unabashed geekery. www.seramarkoff.com
Sophia Gad-Nasr @astropartigirl.bsky.social I do cosmology and astroparticle theory. I pick apart the Universe to figure out how it works. Science Advisor. Dark Matter hunter.
🇵🇱✡️🇪🇬☪️
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