Professor of democracy and international affairs. http://www.henryfarrell.net and newsletter at http://www.programmablemutter.com. Underground Empire: How America Weaponized the World Economy (Holt, Penguin). https://www.publishersweekly.com/9781250840554.
Spherical cow wrangler at UC Riverside and writer at @spacescout.bsky.social - working on dark matter detection, high power rockets, and whatever else catches my interest. 2025 Philmont Staff.
www.alejandroturnbull.space
🏳️🌈
Game Developer, Miniature Painter, Simulation Engineer.
http://cokane.com
Science communicator and educator
Harvard | PhD in Theoretical Physics
🇵🇭
Games, interactive theatre, writing, art. ENnies, IndieCade, IGDN winner. Teaching at NYU & Fordham
Words: Eurogamer, Lightspeed, Augur, Strange Horizons, Baffling. SFWA member
My book THE IRON BELOW REMEMBERS is now out (from Neon Hemlock Press)!
NASAWATCH.com - Unofficial Space News Since 1996
Beeline Legal provides trademark registration legal services through a web-based expert system designed and backed by an experienced trademark attorney.
Emerald City Comic Con (ECCC) is the premier comic book & pop culture convention in the Pacific NW. March 5-8, 2026. Official hashtag is #ECCC
linktr.ee/emeraldcitycomiccon
privacy.rxglobal.com/en-gb.html
Physics postdoc at UW studying 2D van der Waals materials. Harvard PhD on the same, but also in fewer dimensions. She/her.
Designer of spacecraft and writer/editor in the space industry. History buff, rocket geek, orbits nerd, asteroid enthusiast, airship and aviation fan. Allergy warning: posts may contain puns.
a capella scientist
http://patreon.com/acapellascience
walkable cities. modern dystopian survival. geopol in a burning world 🔥⛲️🌱
Space, software, and birds. Flight Software Lead for the Dragonfly mission to Saturn's moon Titan at JHU/APL. Former: Shuttle, Orion, New Shepard... and […]
[bridged from https://techhub.social/@malderi on the fediverse by https://fed.brid.gy/ ]
Professional: Emergency Medicine and Engineering, some human spaceflight research
Location: Madison, WI
Been here a while, but delete posts >~45 days
Dune book club with infieldflygirl—on the last book! Sandworms of Dune.
Will only very occasionally post about movies, D&D, ICU medicine, comics, astrophotography, science, Cal Bears, Padres, and other random crap that interests me.
The friend you send bug pictures to. Also accepting dead-thing-on-beach pictures, dog pictures, and stories about your cats.
Climate Scientist 🌎 | Astrophysicist 🔭 | Memes 🫡 | Coffee ☕️ | Travel ✈️ | PDX -> Chi
Puppeteer, StopMo Fabricator, Costumer, Artist, Musician! They/Them http://linktr.ee/badgerpaws
Harvard MD + MIT AeroAstro PhD student 🥼 prev @ NASA 🚀 medicine and human space exploration 🐈⬛🪴🏎️ 🏃♀️🏂 dare to disturb the universe ✨
https://linktr.ee/ImAstroAnna
Descriptor. Irreverent descriptor. Detailed descriptor. Profession. Hobbies. Nouns! Nouns! Nouns! A work in progress.
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
Space journalist, rocket chaser, storyteller. Advocate for diversity and women in STEM. ISU SSP12. Alter-ego of @radiokate.com
www.youtube.com/@NTKSpace
Writer in nyc. Space nerd. Mars is a Hellhole. Bylines in NYT’s, The Atlantic, Wired, Esquire, Longreads, & others. Anti fascist. Opinions are mine. Climate by day.
signal: shannonstirone.78
https://natureofthings.substack.com/
shannonstirone.com
Our vision: Space Elevators are the 'Green Road to Space', enabling humanity's most important space missions by moving massive tonnage to GEO and beyond. They accomplish this safely, routinely, inexpensively, and are environmentally neutral.
humanoid astrobiologist 🌌 SFF author (largely oxygen by mass) 📚 transhumanist 🤖 star trek autism character 🖖 she/they 🏳️🌈 antifascist educator ✒️ CLOUDY WITH A CHANCE OF STARSHIPS out Aug 4, 2026
sevenrasmussen.com
Patent attorney in Denver (views solely my own). Liberal. Erstwhile Rockies fan. He/him. Uphold Pee Wee Reese Thought: if you can take my job, you're entitled to it.
Actor. Writer. Producer. Internet Native. “Lost Daughter of Sparta” out March 17, preorder now! https://bit.ly/LostDaughterOfSparta
Science, Space Exploration, & Energy Technology. Freethinker. For human liberty and the Western alliance.
Also the inventor of Three Player Chess.
Where dreamers stick together. The unofficial home for fans of Disney's Tomorrowland movie.
Author, historian, streamer, YouTuber, writer.
Professing science journalism, directing NYU's SHERP. 62-time loser, 1-time winner of the Pulitzer Prize in General Nonfiction. Probably off chasing 🦋 somewhere.
Senior advisor to the Ethics and Journalism Initiative at NYU. Ex-legal journo. Cat lady.
Open Science, Space Resources, Asteroids, Entrepreneurship, Cycling, Pasta...
Senior Staff Writer, SpaceNews. Tips? Email jfoust@spacenews.com or contact on Signal: jfoust.58.
Most active on X. Physicist, Immigrant, Pilot, Dad. Former Caltech, Hyperloop, NASA JPL. Founder Terraform Industries. Build more solar!
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!
I post cool pictures of stuff in space. (Everything is in space.)
Staff writer at The Atlantic. Cat guy, democracy defender. Actor for a day on Succession, Jeopardy champ. New Englander and curmudgeon.
Active astronomer, intrepid interferometrist, doting dad, happy hubby, heuristic homebrewer, lapsed pilot, former Director of Science at Lowell Obs. Asteroid 25155 van Belle.
To God be the Glory | Aerospace Engineer | PhD Student | NASA Space Fellow | #ForbesUnder30 | Future Astronaut ✨ she/her | opinions mine
https://linktr.ee/astronaia
Head of Space at AeroVironment - my team makes Mars helicopters. Co-Founder, Brooke Owens Fellowship and Patti Grace Fellowship. Former planetary scientist. Husband, Dad, and Den Leader
Senior Space Editor, Ars Technica. Likes rockets.
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
A big nerd. Co-author of NYTimes Bestsellers Soonish & A City on Mars. Co-host of Daniel and Kelly's Extraordinary Universe. She/her
www.weinersmith.com
“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
✨🇨🇦🏳️🌈✨
Author of the Nexus trilogy. Climate tech investor, author, and activist. Optimistic about the future.
Spacecraft engineer
Business insider’s sexiest scientist of 2013
1553 is the best protocol, change my mind
🧠💭 Space, Climate, Tech, Justice. It could be better than this. he/they
Massive Disney Parks geek. Creator of web show @TMRO. Lover of technology. Sith.
Views and opinions my own
Your typical mild-mannered recovering rocket engineer, husband and father of four crazy boys, serial space-entrepreneur, and proprietor of the Selenian Boondocks blog.
Hi! I'm a huge building, built 1932. I've housed airships. Silicon Valley icon. It rains in me. Leased to Google. Follow me for more recipes and blimps. Pronouns: it/it
@MoffettHangar1@sfba.social
Proud immigrant, social distancing on Mars, and serving up piping hot cafecito. Parody. Created by @richferro.com
I am the First Amendment. I love to post about myself. Take advantage of me but please don't violate me.
New Book out this summer: Sawyer Lee and the Quest to Just Stay Home.
Other things of mine: Bea Wolf, A City on Mars, and SMBC
Website: www.smbc-comics.com
Patreon: https://www.patreon.com/ZachWeinersmith?ty=h
Space industry, focused on sending people to space.
Hugo, Nebula, and Locus Award-winning and USA Today best-selling author, narrator, and professional puppeteer. Also has a talking cat. Latest title: Apprehension.
I enjoy pie.
Social Media FAQ: https://whatever.scalzi.com/2025/04/16/the-official-john-scalzi-social-media-faq/
Cosmologist, science communicator, author, speaker, and longtime writer of Starts With A Bang.
Not the next Carl Sagan; the first Ethan Siegel.
Medievalist, Paleographer, Codicologist, Voynichologist; Executive Director, @medievalacademy.bsky.social; Brown Univ. and Yale Univ. alum; PhD; Red Sox fan
Maker. Science Communicator. Connector.
Ken White, criminal defense attorney and First Amendment litigator. Co-host of Serious Trouble podcast and writer at The Popehat Report. Opinions here are my own. Decent people fight evil.
Signal: KenWhite.1969
Postdoc @univie.ac.at
Researches the Milky Way & star clusters with machine learning
Founded the Astronomy feeds (@astronomy.blue)
🏳️🌈 🏳️⚧️ (she/her), Ⓥ
Website: https://emily.space
GitHub: https://github.com/emilyhunt
Cosmologist, pilot, author, connoisseur of cosmic catastrophes. TEDFellow, CIFAR Azrieli Global Scholar. Domain verified through my personal astrokatie.com website. She/her. Dr.
Personal account; not speaking for employer or anyone else.
Bad Astronomer (formerly @BadAstronomer), SciCommer, Dork. Crash Course Astronomy guy. He/him. Newsletter: badastronomy.beehiiv.com
I'm self-employed so my opinions do in fact represent my company's.
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.
Astronomer, planet hunter, Pluto killer, bear whisperer, finger-wrapped dad. Dangerous secularist. Foot soldier in the War on Cars. He/him.
mikebrown.caltech.edu
Planetary scientist, freelance science writer and space artist, queer, ADHD, mom. Turns out it’s hard to be all those things at once. Shop at elakdawalla.Etsy.com
I love space!
PhD, Astrophysics
🌌✨✨🌌
come explore our galaxy with me
🔗: https://galaxy.nora-bailey.com/linktree
Caltech/IPAC Planet Hunter | Chief Scientist, NASA Exoplanet Science Institute | @TEDFellow | Science consultant | General Nerd | My views are not the views of NASA | She/her
Disabled, queer, Jewish, (chimerical?) cyborg, load bearing, professor of space stuff, abortion funder, antifascist, wielder of wrenches and too many pens. Building joy with a side of chaos. Team Lightning Thunder Unicorn. Team Peace Rose.
Professor of planetary science at Johns Hopkins. Titan’s biggest fan. Pomeranian wrangler. Runner. Love many, trust few, always paddle your own canoe. She/her. sarahhorst.com
Planetdr.26 on signal
Molecular biologist and science educator putting science in your hands as President of @TheScienceHaven. All views are my own. Also known as Dr. Raven the Science Maven :)
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.
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.
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
Planetary astronomer @UCNZ: envisioning worlds from here and elsewhere, in a dark & glorious sky. Rutherford Discovery Fellow & Assoc. Professor. Asteroid (10463). Pākehā; she
Astronomer here! I’m a Hungarian-American radio astronomer, alias /r/Andromeda321 on Reddit. Assistant professor at the University of Oregon
Physics professor, astronomer, education researcher, and scicommer who loves dogs, speculative fiction, weights, and good trouble. NH, US. She/They.
Opinions are mine alone. RT≠endorsement. Posts are ephemeral.
I swear a lot.
bio.link/noisyastronomer
Digestible summaries of the latest astronomy research. Written by an international team of grad students for undergrads! Supported by the @AAS_Office. #scicomm
Astronomer Royal for Scotland, Professor of Astrophysics, Edinburgh University. Director of the German Centre for Cosmological Lensing, RUB. @astronomerroyal on insta (She/her)
Astronomer, movement artist, & educator based in Chicago 🛸 Founder, Not Not Rocket Science ✨Co-founder, the JustSpace Alliance 🚀they/them causing mayhem
notnotrocketscience.com
NZ theoretical astrophysicist studying exploding binary stars. Sci-fi addict, feminist, non-binary femme. Pronouns: she/her/they. All views my own.
STScI is the Science Operations Center for Webb, Hubble, and the upcoming Roman space telescopes, & Mission Operations Center for Webb. We help humanity explore the universe with advanced space telescopes and data archive. news.stsci.edu
Celebrating and amplifying the Black experience in space-related fields. EST. 2020
✉️ blackinastro@gmail.com
Website: blackinastro.com
linktr.ee/blackinastro
Astronomy and relativity outreach (Tweets in German & English) | personal account | he/his | managing scientist @hausderastronomie.bsky.social | director @astro4edu.bsky.social |outreach @mpi-astro.bsky.social | Seestar enthusiast
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
