Seven Machina Rasmussen @toomanyspectra.bsky.social humanoid astrobiologist 🌌 SFF author (largely oxygen by mass) 📚 transhumanist 🤖 star trek autism character 🖖 she/they 🏳️🌈 instructor @ Columbia ✒️ CLOUDY WITH A CHANCE OF STARSHIPS out Aug 4, 2026
sevenrasmussen.com
Dan Burns @the-physics-well.net Physics Educator, Space Enthusiast, Astrophotographer
https://the-physics-well.net/
Dr Grace S Peng @gspeng.bsky.social Same interdisciplinary scientist as on the other sites with the same handle. Chemistry, math, physics, meteorology, GIS, data whisperer.
Natural resources director, League of Women Voters of Los Angeles Co. She/Her
https://badmomgoodmom.blogspot.com/
The Tiny Angry Witch @tinyangrywitch.bsky.social A series of stop-motion animations about the Tiny Angry Witch who lives in our home! All made with models, puppets, and household objects.
The Tiny Angry Team
David | Lumi | Beth | Odinn | Witch
www.tinyangrywitch.com | https://linktr.ee/tinyangrywitch
Patric Bates @patricbates.bsky.social Spooky & Cozy Watercolors
Human artist making human art
https://patricbates.etsy.com.
https://www.patreon.com/PatricBates
Jay Moschella @jaymoschella.bsky.social Parent, librarian, public servant, person in Boston
Prof. Allie Alvis 🌷 @book-historia.bsky.social Book historian, Pop Bibliographer, old book liker, Curator of Special Collections. They/them. Biblioshitposter.
Views my own.
The French Republican Calendar @sansculottid.es A celebration of the French Republican Calendar.
Posts daily at midnight, Parisian time.
Website is https://frenchrepublican.info
Ping @folkwizard.online if I'm broken
EMILY WILSON @emilyrcwilson.bsky.social https://emily613.substack.com/
thomas w schaller @thomaswschaller.bsky.social artist. architect. author. nyc
aws nws twsa scny cac asai
arthur ross award, raphael award, 2x winner, hugh ferriss memorial prize.
https://www.thomaswschaller.com
https://linktr.ee/twschaller
Trung Le Nguyen @trungles.com Minneapolis. Author and illustrator of award-winning comics and funnybooks. Keeps hens. Tells fortunes. Is queer. I cannot tell if you're joking. Literal* cartoon. He/him, They/them
Support my work: patreon.com/trungles
Links: https://bio.site/trungles
Mark Witton @markwitton.bsky.social Palaeoartist, palaeontologist, author, documentary consultant and creature designer. Affiliated with the University of Portsmouth, UK; views and opinions are my own.
More about me at markwitton.co.uk.
Support my work at www.patreon.com/markwitton
Jim Whittington🔥 @jimwhittington.bsky.social Retired BLM/NPS/USFS - Courtesy faculty with Oregon State's College of Earth, Ocean, and Atmospheric Sciences. Interested in wildland fire, incident management, climate change, history, public health, & crisis comms. Texas expat. Birthday: 318.51
Rêves d'espace @revesdespace.bsky.social Ingénieure dans le spatial, je partage ma passion pour l'Espace et particulièrement l'astronautique avec l'essentiel de l'actualité spatiale en français (matin et soir surtout). Vulgarisatrice sur le blog du même nom et quelque fois en vidéos ou en streams
Donna Rose @donna-rose.bsky.social Noted authority, Book Geek, Word Nerd, secular humanist, vernacular humorist.
NO AI EVER!
I'm just a Jersey Girl, living in a Portland world.
Feminist doing my best to undermine capitalism, subvert the dominant paradigm, and find the tastiest snacks.
Laura Jedeed @laurajedeed.bsky.social Journalist/Writer at https://firewalledmedia.com. Past bylines: Rolling Stone, Politico, TNR, The Nation, Slate, etc. Does not work for ICE
Email: laura.jedeed@gmail.com
Links: https://linktr.ee/laurajedeed
Dave Karpf @davekarpf.bsky.social Political Communication Professor at GWU. I write a lot about the history and future of tech and politics. Best known for that one time I made fun of Bret Stephens.
Davekarpf.beehiiv.com
Avery Edison @averyedison.com elegantly withstanding the vast brunt of it • posting about comic books a lot lately
rahaeli @rahaeli.bsky.social Cofounder @dreamwidth.org / disabled queer cat lady / running social media since before it was "social media" and Trust & Safety since the dawn of time / do not cite the deep magic to me, I wrote it / no, I'm allergic to that, too
Independent Historians Network (UK) @indyhistnetwork.bsky.social Set up by Emma Bastin, Lucy Jane Santos, Karen Averby and Kathryn Ferry the Independent Historians Network is for exactly what the name suggests! A network for those historians working outside academia. Join up now.
https://independenthistorians.org
Landru79 @landru79.bsky.social Jacint Roger
Alineapíxeles.
Mike Christie @mikechristie.bsky.social Interested in maths, physics, astronomy, astrophotography. Member of Astronomical Society of Edinburgh. Emeritus Professor at Heriot-Watt University. 
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/
bioGraphic @biographic.bsky.social An independent, award-winning online magazine connecting you with stories about biodiversity and conservation from around the world. (Former account of Hakai Magazine)
Sign up for our newsletter: https://www.biographic.com/newsletter-signup/
Asher Elbein @asherelbein.bsky.social Freelance writing about the wild, old and dead. Bylines in NatGeo, SciAm, The New York Times, Texas Monthly, and many other places. Repped by @desir.ee at Looking Glass Literary (fiction) and @benglishhh.bsky.social at Transatlantic (nonfiction)
Kate Wong @katewong.bsky.social Freelance science writer and editor. Formerly senior editor at Scientific American. I write about human origins, animals past and present, wildlife conservation, ecology and evolution. Birder.
Dan Vergano @danvergano.bsky.social Director, Science Policy News at American Institute of Physics
Washington, D.C.
All opinions my own & do not reflect any other views. Reposts are not endorsements.
Signal: Delta.357
https://www.linkedin.com/in/dan-vergano-93908b4/
nico @nicodelort.bsky.social illustration - xfiles
https://shop.nicolasdelort.com/
The Barbarienne @thebarbarienne.bsky.social Book production queen. Occasional writer. Amateur jeweler and watercolorist. Spoonie. I post pictures of my cats and food. I love to RT art, if it has decent alt-text.
avatar: The Blacksmith (El Forjador), Josep Llimona, 1914
🦖TRANS RIGHTS OR I BITES 🦕
Matthew @mapoochoo.bsky.social Creator of anthropeum.com (daily artifact guessing game) Coin collector. UW ’27.
History + fishtanks + code
Antiquity Journal @antiquity.ac.uk Antiquity is a bimonthly review of world archaeology edited by Professor Robin Skeates. Please be aware that we sometimes share relevant images of human remains. https://antiquity.ac.uk/
ACARS Drama @acarsdrama.bsky.social A project powered by a network of aviation enthusiasts hunting for interesting cleartext ACARS messages. All posted messages are delayed & have identifying information removed. Most messages are very undramatic.
acarsdrama.com | jumpseat.acarsdrama.com
Alex Falcone @alexfalcone.bsky.social 🎤 Comedian, scam hunter
✉️ Free newsletter w/ fun facts and tour dates:
https://linktr.ee/alexfalcone
Kevin Hearne @kevinhearne.bsky.social Author of the Iron Druid Chronicles, Ink & Sigil, the Seven Kennings, and more. Into nature photography, metal, and beard maintenance. https://kevinhearne.com Newsletter: https://wordsandbirds.ink
Dreadnought Holiday @dreadships.bsky.social Snarky history. Hideous French battleships. Nautical nonsense. Always check the alt text.
Postcard From The Past @pastpostcard.bsky.social Fragments of life in messages from old postcards, curated by Tom Jackson. BOOK: http://amzn.to/34rIDhp POD: http://Apple.co/2xNqQ8D AGENT: http://morgangreencreatives.com
c0nc0rdance @c0nc0rdance.bsky.social Molecular biologist from Texas, here to share my meanderings on nature, science, history, politics, and zombies. Long threads a specialty.
mindflakes @mindflakes.bsky.social oh..... hello
Chris Pink Moss @christoptomus.bsky.social Beardo and Queerdo 🏳️🌈🇵🇸 🇲🇽 Philly, people, pets, and plants. Trans rights are human rights. He/Him.I share my own and other artists'art.
Dr. Caprice Phillips @capricephillips.bsky.social NHFP Sagan Fellow@UCSC 🍌🐌|RCSA Fellow| Chancellors Postdoctoral Fellow| brown dwarfs & exoplanets| Black In Astro VP|plan(e)t mom 🪴/🪐|she/her/hers
Website: https://capricephillips.space
Krista Koeller @kristalerista.bsky.social Researching why legless lizards and snakes don't have feet. neckspert. (She/her) 😷
evolution, paleontology, ADHD, disability rights, grants, whatever my hyperfixation is this week.
kkoeller3115.wixsite.com/kristakoeller
https://twitter.com/KristaLerista
Microplastics Sommelier @leastactionhero.bsky.social But doctor, I replied, bursting into tears, I 𝘢𝘮 universally beloved bluesky personality Microplastics Sommelier
Boston area coffee-milk advocate ⚓️ | Astro PhD 🔭 | he/him | Exact Same Politics As You
Reskeets = Endorsing me as a person
Elle @kindofnorthern.bsky.social Proud member of the activist blob and tofu eating wokerati. Hate culture wars, extremists and shrink wrap plastic. Like cheese, gifs and cheesy gifs. 🇬🇧🇮🇪 immigrant in 🇳🇱. 
Jayde Willingham @jaydewst.bsky.social PhD candidate @ Swinburne University aspiring to understand how the first galaxies formed and how we got here. 🌌🪐💫 Keeping well read and caffeinated. 📚☕
jaydewillingham.github.io
Ainsel @ainselcrafts.bsky.social Fibercrafter, artist, musician and general weirdo of many hobbies.
“AI” 🚫👎
starlakim @starlakim.bsky.social 김명남. 과학책을 번역합니다. 하지만 여기선 잡담만 할걸요. 
Seán Doran @theseaning.bsky.social ✨ 🌍 🛰️ 📽️
Esther van Hulsen wildlife art @esthervanhulsen.bsky.social https://www.esthervanhulsen.com/
Professional wildlife and paleo artist, working mainly in traditional media
Assignments include natural history museums worldwide, Nature Magazine, National Geographic and more than 25 books published.
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
Kaynouky @kaynouky.bsky.social European student interested in lots of things, including space exploration, East-Asia, science, art, literature, cinema, languages and geopolitics
FR/EN/中文 | he/him
Silvia Secchi @profsecchi.bsky.social Natural resource economist, geographer, meanderer, informed agitator, immigrant
Trans rights are human rights
Landback
💧Dall’acqua salata a quella dolce e zozza💧
Personal account - these are my views, not my employer’s
Steve Schwinghamer🇨🇦 @sschwinghamer.bsky.social Inadequate cat servant. Husband. Dad. Historian of #CdnImm. Public & oral history. Museums. Bikes. PhD candidate (Hist) @ Carleton. Kjipuktuk / Hfx.
(He/him)
Dave Goulson @davegoulson.bsky.social Scientist, specializing in bumblebees. Author of various books about insects. Trying to save the planet one bee at a time. 
Fishbourne Roman Palace @romanpalace.bsky.social Romans, Archaeology, Museums, Typos.
We're not a villa and we don't do Latin.
Kiabugboy @kiabugboy.bsky.social http://patreon.com/Kiabugboy
Megan Oglesby @meganoglesby.bsky.social Trainee Clinical Psychologist with University of Galway | Aspiring Neuropsychologist | Painter | Amature Astrophotographer.
Julie Blommaert @drjulieb.bsky.social Scientist/nerd. Human to Lilja the floof. Allegedly pissed off too many men on twitter
aleta: (cries in spanish) @afiregender.bsky.social Bolivian-American illustrator, screenprinter, and writer in Minneapolis. SFF's Resident Tragedy Gremlin. They/them. FFXIV: Fire Gatherer@Ifrit. Español/日本語ok!
http://aletaperez.com // http://ko-fi.com/afiregender
"Online Rent-a-Sage" Bret Devereaux @bretdevereaux.bsky.social Ancient & military historian specializing in the Roman economy and military. PhD from UNC History. More impressive credential is that I have beaten both Dark Souls and Elden Ring.
Blogs at acoup.blog
Alice 🎩🐰⏱️🃏🌿 @lawmantic.bsky.social Somebody yells at me and I yell at them back.
Seth Rudy @sethrudy.bsky.social 18th-Centuryist, Associate Professor, Uncompensated Despairer
Hourly Cosmos @hourlycosmos.bsky.social Photo sharing bot for planetary and deep space images.
Run by @kevinmgill.bsky.social
Content providers added with permission.
Dr Thomas Clements @taphonomist.bsky.social Doctor of Decay. Palaeontologist studying the dark art of taphonomy: how squishy animals become fossils. Lecturer of Invertebrates and deputy curator of Cole Museum at University of Reading. Loves 🐙♥️ (he/him).
Zooniverse @zooniverse.bsky.social The world's largest and most popular platform for people-powered research. A collaboration between the Adler Planetarium, University of Oxford, University of Minnesota-Twin Cities, and friends. Learn more and join: https://linktr.ee/the.zooniverse
Matthew Stewart @roguestrands.bsky.social Weaving ways through poetry. Second full collection, ‘Whatever You Do, Just Don’t’, a Poetry Society Book of the Year 2023, available from HappenStance Press.
Catherine Ryan Hyde @catherineryanhyde.bsky.social Author of 50+ books. Dog, cat, and horse lover. Amateur astrophotographer.
Brad Snowder 🔭 @bradsnowder.bsky.social Astrophysicist, Astronomy Instructor, Planetarium Manager. Pacific Northwest. Carpe Noctem.
Colin Stuart 🔭 @colinstuartspace.bsky.social Stories, sights & secrets of space
Astronomy writer, author & speaker
Asteroid (15347) Colinstuart
More space stories like these (free):
astroclub.colinstuart.net
Planetary Science Institute @psi.edu https://www.psi.edu/
A private nonprofit dedicated to studying the origin, characteristics, and evolution of planetary systems and planets, including the Earth.
Markus Samuel Haselbeck 趙澤煊 @ciaota.bsky.social Librarian for pre-modern Chinese Books @KULeuven. Ph.D. in Chinese studies. Gongyang Confucianism, revenge (復讎), Kang Youwei, and video games. First gen, they/them.
Jack Maynard(he/him) @jhmsparky.bsky.social Birder, Portlander, Electrician, Inspector, progressive, attempted 🏳️🌈 ally. Typo King
IBEW 48 shop steward- Solidarity Sisters & Brothers!
Pics my own, mostly birds. #Sonya7IV
I bird with my best friend & wife Kelli, biologist & birder
Stephanie! 💜✌🏻 @craniatology.bsky.social SATX | Environmental policy & GIS | Naturalist | 🏃🏻♀ | adventure 🐈⬛ content | TX mammal 💀 ID | TX native 🌻 enthusiast | 🐿️ bait (ask me about it sometime) | icon + banner: @BarghestBlack | she/they | https://throne.com/craniatology
Tom Astle @tjalamont.bsky.social Writer & nature photographer, especially macro photography of arthropods. Board member, Desert Tortoise Preserve Committee (conservation nonprofit). Fan of California, Montana, the rest of the planet. Photo website: https://www.tomastlephotography.com/
The Museum of English Rural Life (MERL) @themerl.bsky.social We explore the history of the English countryside and its people. Chaotic Good.
https://merl.reading.ac.uk/
Claire Willett @clairewillett.bsky.social Chaos Muppet. Raconteuse. The internet’s gay Catholic aunt. Playwright, novelist, arts journalist, grantwriter. Archbishop of Bluesky. Schism enthusiast. Never not thinking about Star Trek. Long threads, all caps, can’t lose.
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
Nereide @drnereide.bsky.social Physicist interested in Astrophysics and Particle Physics| Research in Math and Science Edu| Math and Science Writer| Teacher and Teacher Trainer
My blog: https://www.tutto-scienze.org/
More about me: https://www.linkedin.com/in/annarita-ruberto-3970507/
Dr. Shannon Cofield @geoshanz.bsky.social Geological Oceanographer, PhD | Researching sediments from the Deep Sea to Mars | Views my own | https://linktr.ee/shannoncofield
Keith Smith @drkeithsmith.bsky.social PhD, occasional astronomer, talking head, science geek, cynic. Senior Editor at @Science.org, responsible for research papers in astronomy and planetary science. Views own, duh. Bio: https://www.science.org/content/author/keith-t-smith
Scott Hill @scottwhill.com 
Kavaeric ➡️ AC26 @kavaeric.net 日本人、香港人。ここでもう一緒に、ね？
Check out my art feeds ⤵️
Neel Kolhe @neelkolhe.bsky.social PhDing @ Paris Observatory. Galactic Dynamics, radio Astronomy, cosmology.
Natural Sciences 🤝 Social sciences
Ecology | Science Fiction | urbanism |
the-astro-stud @the-astro-stud.bsky.social 🌌 Cosmology PhD student • Writer
📩 Inquiries: theastrostud@gmail.com
Jacob Harris @jacobharr.is Former Twitter user, but I left when it became a Nazi bar. Made the nytimes Twitter bot, worked for the NYT before moving into civic technology. Living in Takoma Park, MD and fighting for a hopeful and humane future. (He/him) More info at jacobharr.is
Michael Busch @michael-w-busch.bsky.social Planetary astronomer, studying piles of rock in space. Reader of books. Drinker of tea. He/him. This is a personal account. To bigotry no sanction.
Emily J @emexastris.bsky.social She/her. Science, politics, cats, Judaism. Planetary scientist and operations engineer.
Jason Perry @volcanopele.bsky.social Avid volcanic moon enjoyer, makes space images look nice
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
Patrick McGovern @planetpatman.bsky.social Planetary Scientist, Husband, and Father. Was hockey player, now sedentary blimp. Board/strategy gamer with minimal playtime. Tsundoku Master. Opinions are mine alone.
NASA | ESA Space Updates @nasaupdates.bsky.social Space news from around the globe, all in one place
Focusing on NASA & ESA Missions
Artemis III 🚀🌕 | 2027
Note we are not NASA just #Spacenerds #Moonjoy
Natalia (娜塔莉) @nataliajagielska.bsky.social Works on pterosaurs 🦴 Dinosaur Doodler 🦖
Glyn Morgan @grmorgan.bsky.social Head of Collections and Principal Curator at The Science Museum, London | Storyteller | PhD | Sometime Lecturer, Interviewer, Writer | He/Him | Views mine | https://linktr.ee/glynmorgan
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
Andrew Higgins @a-j-higgins.bsky.social Prof. of Mechanical Eng., @mcgillu Interstellar Flight Group, @mcgill-adastra.bsky.social. #GoingInterstellar. #UrbanCyclist.
Sarah Kite 🪁 @sarahkite.bsky.social moody sweetheart | pics & shitposting | pdx | baseball fan | trans rights | socialist | she/her | used to be funny | AI stans get blocked |
mastodon: SarahKite@sarahkite@jorts.horse
🇵🇸🇨🇺
British Antarctic Survey 🐧 @bas.ac.uk We're the UK's polar research institute 👋 Uncovering the secrets of Earth's frozen places, doing science for a sustainable planet.
Looking for a seriously remote job? https://bas.ac.uk/vacancies
Tori Herridge @toriherridge.bsky.social 🏛Senior Lecturer, University of Sheffield 🎓PhD Evolutionary Biology🏝Islands 🐘Elephants🦣Mammoths🦷Teeth ⚒️1/4 of TrowelBlazers 📰EiC Open Quaternary 🎥🎙Presenter. Expcet typos.
Terrible Maps @terriblemapshq.bsky.social The home of terrible maps with a pinch of humour
terriblemaps@gmail.com
Michael Pollan @michaelpollan.bsky.social Author of ten books, including The Omnivore’s Dilemma, How to Change Your Mind and A World Appears. Website: https://michaelpollan.com/books/a-world-appears/