Father | Combat Veteran | Former PIF | Defender of the Public's Data | https://Chuck4MD.com
It's never wrong to be morally and ethically right with yourself.
Physics professor at San Jose State. Quantum Foundations. Big fan of space and time, and also many things therein.
Feminist science professor at the University of Illinois. Labor organizer. Author of PERIOD: The Real Story of Menstruation. Out 8/26: PREGNANCY INTERRUPTED: The Science and Stories of How Pregnancies Really End. Settler, queer. 🍉
(astro)Physics PhD candidate @ Stony Brook. Astrobites alum. From Kazakhstan 🇰🇿. She/her.
Musical theater nerd, so pretty much insufferable.
Statistics, planets, and stellar cartography.
https://ssagynbayeva.github.io
cosmo postdoc | she/they | 🇷🇸 ➡️ 🇺🇸 ➡️ 🇨🇦 | of material substance
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
Extragalactic astrophysicist. Assistant Prof @ IST Austria - PI of ERC StG-2022 AGENTS. PhD Leiden 2018, Zwicky fellow @ ETH Zurich,2018-2023.
All day I dream about science!
Computational chemistry, machine learning, electronic structure.
https://margraf.uni-bayreuth.de
Writer: alternate history, other sf, fantasy, historical fiction. Severely allergic to fascism.
historian of science, medicine, food, sport and exploration; other content generally but not limited to: my dinner, a weird bug, feminist beer 🏳️⚧️, complaining about bad parking. Latest book: tinyurl.com/HigherColder
I really dislike unsolicited advice.
Author, producer, scicomms, animation. Royal Institution writer-in-residence.
Books:
Learning To Think (Penguin)
The Cost of Trust (Harper Collins)
Tim Minchin's Storm (Orion)
The One People's Project News Center. Celebrating our 10th anniversary October 2025!
Astrophysicist ordinaire. Columbia University.
slavko.org
Earth & EnviroSci Educator, Central Valley equity/sustainability advocate, Hiker, Photographer, 2015 NAGT FW Outstanding Educator. 🌋 Tissue Box Maker.
❤️🏕⛰🏜 w/ @Xenolith & Z.
Theoretical Physicist. Astrophysicist. Book lover and writer. Professor Barnard/Columbia. Founding Director of Sciences @PioneerWorks, Founding editor-in-chief of Broadcast. Co-host of @quantamagazine podcast "The Joy of Why"
Research: Ultrahigh-energy cosmic rays with #machinelearning at #TelescopeArray. Past: Science editor and #ScienceWriting faculty at Johns Hopkins. Essays: The Atlantic, Orion, Aeon, etc. Book: #SubatomicWriting (JHU Press). I worship MacGyver and Picard.
Psych PhD candidate at Emory
Founder and CEO of @standupforscience.bsky.social
Standupforscience.net substack.com/@sciencefightclub
"Colette is brass knuckles...w/ spikes tipped in poison"
“Delusional broad”
"Lady Switchblade"
“Ditsy socialist liberal”
science reporter covering biomedical research at Nature | proudly Ukrainian 🇺🇦
maxkozlov.com
signal: mkozlov.01
Astronomer | @STScI Scientist | HST | JWST | And now Deputy Project Scientist for Roman Space Telescope
Theoretical Physicist.
(She/her/hers)
From Eastern KY.
IPAC at Caltech partners with NASA, NSF, JPL, and the worldwide research community to advance the exploration of our Universe. www.ipac.caltech.edu
Research Group Leader at the Max Planck Institute for Extraterrestrial Physics
https://www.ercdarkquest.com/
(she/her)
Astrophysicists, Assistant Professor at U. Copenhagen, former NASA Hubble Fellow at NYU - Dark matter, stellar streams, galactic dynamics
http://drsarahpearson.com/
Daniel Ellsberg Chair on Government Secrecy at @freedom.press. Interested in reducing overclassification, FOIA reform, enforcement of the Presidential Records Act, and preservation of federal records. Opinions mine. Signal leharper.89
bestselling author * Hugo winner * nerd
latest books: Automatic Noodle, Stories Are Weapons, We Will Rise Again
bylines: New Scientist, Flaming Hydra, etc.
pronouns: they/them
all the stuff: www.techsploitation.com
Theoretical physicist, Rutgers professor.
science educator & communicator | biodiversity scientist | ecologist | guest scientist at @igb-berlin.de
posts in EN and DE, occassionally in ES
https://linktr.ee/gkalinkat
astrophysics phd candidate @ uchicago
Quantum mechanic with a lot of ontological baggage.
https://www.ucl.ac.uk/oppenheim/
NASA Space Scientist at Ames Research Center. Astrofísico. Desarrollando telescopios espaciales. Galaxies and rocket science. @ESA @unicomplutense @IAC_astrofisica.
"An eternity of happiness" per a local Cosmologist. Cloudberry enthusiast + sauna ambassador. Former classic yacht dweller.
Please tell your pets I say "Hi!".
Founder and Editor-in-Chief of Liberal Currents
liberalcurrents.com
he/they
Infographics and space art! 🔭✨
Active at @thecelestialzoo.bsky.social
Prints & merch available 🌌👇 pablocarlosbudassi.com
Médiateur scientifique, conférencier et chargé de projets. #Freelance
Ici, on parle de science, mais pas que...
Posez-moi vos questions, ça ne coûte rien ;)
HEE-bert | Assistant Professor, OHSU | Kidney/Repro/DOHaD scientist | #TeamPlacenta | The PDX Broadsides chanteuse | Mama | 85% Muppet by volume | https://jesshebert.carrd.co/
astronomer, scientist and coronagraphist at STScI, exoplanet portraitist, extreme turophile, father, grumpy urban farmer hobbyist
he/him
views EN FR ES my own
https://linktr.ee/juliengirard
🦋 🐘 @djulik on 🦤
Collector of social media sites. Infectious disease epidemiologist. Writes about vaccine hesitancy, science misinfo, zombies. Probably somewhere on a trail. Views own etc.
Professor of Theoretical Physics at King’s College London doing cosmology, gravity, astrophysics and string theory. GRTL Collaboration and UK Numerical Relativity. Views my own. Penang-lang. YNWA
Astrophysics professor at the University of the Witwatersrand, Johannesburg
Canal oficial del Instituto de Astrofísica de Canarias #IACastrofísica y de los Observatorios de Canarias #OCAN. Nos apasiona el Universo 🌌🔭 www.iac.es
Astrophysicist trying to understand our dusty universe
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/
Things can get much better.
PhD Planetary Scientist & Applied Science Systems Engineer @NASA/JPL-Caltech.
He/Him/His
Personal account; all views are my own.
I think I'm quite ready for another adventure!
Join me, won't you?
This is the BlueSky feed of Raymond T. Pierrehumbert, Professor of Planetary Physics at the University of Oxford. Tune in for news about Principles of Planetary Climate, and diverse science and political commentary. (Also folk music news)
Im a physicist working in planetary science at Imperial.
Planetary scientist looking to see what’s shaking in our solar system, currently an Asst. Research Professor at LPL. Thoughts are my own, not my employers 🪐 🚀🌔
compassion, planetary science, quilling, poetry, nonbinary, fountain pens, pagan, sci-fi, horror, fantasy, cats, wine, disability, trans, ee/em/eir, witchy, yoga, land back, reparations, none are free 'til all are free, goofball
Astrophysics | Planetary Science | American Astronomical Society Journals | “Centaurs” AAS/IOP book | DEIA | LGBTQIA+rights | photography
Born to love 🪐, forced to live on 🌎. Professor of physics, knitter of things, drawer of earnest pictures, planetary astronomer.
Goal: Spiral back into control.
My opinions are my own, and not my employer's.
Planetary Scientist. Mom. #BillsMafia
Director (Science & Engagement) for @geolsoc.bsky.social | Academic at Imperial | #FirstGenPhD 🎓 #geology #Mars #meteorites #ElectronMicroscopy 🏳️🌈 She/Her - Views my own
Follow my adventures as a planetary scientist! At SETI/NASA Ames. UCSC & UCLA alum. Time Person of the Year 2006. He/him/ő. Views are my own.
Geological Oceanographer | Researching sediments from the Deep Sea to Mars
• PhD in tiny Arctic rocks, oceans, + squiggly lines
• Exploring extreme environments w/ robot friends
✍️ https://geoshanz.blogspot.com
Prev: @ MarsRoverMapper (ODU+NASA-JPL)
Scientist (NASA, retired). Fueled by tea. Inspired by many. We can solve our planet's problems as part of space exploration. Views my own. Minor planet 154587. #KeepCalmScienceOn #AdAstra #DareMightyThings #SecondStarToTheRightAndStraightOnTillMorning
Astrobiologist, Author, Musician. 👽🎸❤️🚀
Sagan Medalist, PEN winner, AAAS fellow.
Former Senior Scientist for Astrobiology Strategy at NASA.
There’s an asteroid named after me (22410 Grinspoon) which is better than having one with your name on it…
Associate Professor at Colby College Waterville, Maine; member of the Meteoritical Society; dog-mom (cats too). I study rocks from space, but only the primitive ones. I mostly post about my pets, politics, and TV shows. My opinions are my own.
Planetary Science Project Scientist for NASA funded information retrieval system the Science Explorer (ADS/SciX). JWST observations, mission design and remote sensing, numerical modeling, AI/ML and information science. I LOVE DATA 🤩
https://sjarmak.com
PhD - Space governance and Astrobiology ✨🪐🛰️ (@northumbriauni 🇬🇧)
Intrigued by the potential of life beyond the cosmic coastline and legal implications 👩🚀👽🛸
Asst. Research Scientist at UMD, avgeek, gardener, parent & occasional rock licker. Will take strike & dip measurements for fun. Opinions expressed are solely my own.
🌌🔭
Western University grad 🇨🇦
Auburn University grad
🌕🚀. Planetary Geologist💫🪐🌎. Zircons. Impact Craters☄️🌠 #womaninSTEM
Rocket ship enthusiast, pizza connoisseur, I like to study holes in the ground, avid lover of all things pumpkin (except PSL) and Christmas trees
Planetary Geologist | She/her | Stargirl wondering what this is all about... 💫
Interested in Titan impacts, methane on Mars, Ocean Worlds, and fractures everywhere
Staff Scientist @ Los Alamos National Laboratory |
Hydrogeology | Planetary science | Fractures | Multiphase Flow & Transport |
Site: https://johnportiz14.github.io/
Lunar Geologist
Drummer for A Troop of Echoes and Public Policy
Noisy bangers as D. Majestic and the Spectral Band
Planetary Scientist/Space Resources/Space Nuclear Power. STEM outreach & education, ultimate frisbee & track and field. Army spouse.
https://hsargeant0.wixsite.com/drhannahsargeant
Insta: @Dr_Hannah_Sargeant
Cat herding, hiking, sewing, planetary science. Currently: Boulder, CO. formerly Tucson, AZ; Arecibo, PR; and a few other places. Asteroid radarist & healthcare advocate. she/they http://sonoranspace.org
Still masking!
Planetary scientist, podcast host, cat wrangler. Communication specialist for the SETI Institute. planetarypan.medium.com #WomeninSTEM
Deputy Project Scientist on NASA's New Horizons mission. Participating Scientist on NASA's Lucy Mission. Minor Planet 9726.
Astrophysics postdoc, currently at TU Delft🇳🇱. Planet Formation, Accretion Discs (especially misaligned and warped ones), Dust Evolution, Computational Astrophysics. Formerly Leicester🇬🇧, Milan🇮🇹, Lyon🇫🇷, and Heidelberg🇩🇪. Originally from 🇪🇬
Head of Space, Science Museum.
planetary atmospheric scientist studying Mars, Venus, + @ CU Boulder. From PDX 💚 cats, plants, dnd, climate, outdoor stuff, Star Trek 🖖, bothering geologists about rocks, NPs geek
Postdoctoral researcher at UC Berkeley. Planetary scientist trying to figure out rain and snow on other planets. Hiking and road trip enthusiast. Bakes at 1am to destress.
Extragalactic observer (black holes, galaxies, galaxy clusters, stellar pops) that also dabbles in planetary astronomy. Really, basically a pixel pusher.
PhD from Open University School of Planetary Sciences researching Mars's climate, focusing on Lyot Crater, after my Physics BSc. Previously did 3 degrees in Roman archaeology, one in languages and a law degree. Multinational upbringing. 🇯🇪🇨🇦🇩🇪
Research Scientist studying planetary climates
Planetary scientist, Dad-in-training, space enthusiast, Professor based at the University of Leicester
https://linktr.ee/leigh.fletcher
https://orcid.org/0000-0001-5834-9588
Planetary scientist and Yorkie Mom. Exploring the solar system. Opinions are my own.
Planetary Wanderer: public speaker, spacecraft engineer, scientist, artist, maker, mom. https://www.sarahmilkovich.com/
https://www.etsy.com/shop/windstoneandstars
Astronomer, Monash academic, Conversation writer, cycling commuter or mamil.
https://research.monash.edu/en/persons/michael-brown
Astrophysicist, educator, cyclist, science communicator. Living through a climate emergency (as are we all) on Boon Wurrung/Wurundjeri land/Netherlands. He/him. http://outs1der.github.io
ORCID: 0000-0002-6558-5121
Science writer: science as part of our world! Science and society, with a mix of culture, history, ethics, philosophy, religion, and the future! sparkdialog.com
Horror writer (GIRL IN THE CREEK due out 2025, Tor Nightfire); editor-in-chief of NIGHTMARE MAGAZINE, senior editor, LIGHTSPEED. Rep'd by Lane Heymont. 🏳️🌈
Portland, OR - plant nerd, foot traveler - she/her, they/them
https://linktr.ee/wendynwagner
she/her. (Exo)planetary clouds/hazes. Sagan Fellow at NASA GSFC/STScI --> Asst. Prof of Astro at UMD starting Fall 2026.
Opinions all me and only me.
Still screaming inside my heart.
https://tx.ag/moran
NASA science writer, freelance environmental writer, mom of three 💙💙🩷
Book author, toxicology journalist, fascinated by poison and murder (current book project), and, oh yeah, I'm the former director of the Knight Science Journalism program at MIT.
Fighter. Neo-Swoletariat.
Ex-Washington Post.
Substack: https://substack.com/@karenattiah?r=2bz6j&utm_medium=ios
Rogue Radical Professor: @resistanceschool.bsky.social
Demography nerd at Pew Research Center
Global religious change, sociology
Science editor / GeekWire / Universe Today / Cosmic Log / Fiction Science podcast / The Case for Pluto
Official account of the LIGO Scientific Collaboration. We detect gravitational waves!
Email: questions@ligo.org
Emeritus Professor of Politics & Public Policy, London School of Economics & Political Science.
Interests - digital era governance, democratic audit & renewal, theories of the state, elections & party competition.
And in open social science, universities.
She/her. I write TV & games & comics with my wife Tilly Bridges | Monster High | Star Trek Prodigy | Star Trek Voyager: Homecoming (IDW) | livin in the dream grinder https://givebutter.com/c/realgood2025/members/susanbridges1
🕵️ Investigator of ripples in space-time | Astrophysicist
✨ Postdoc fellow | CIERA + Adler Planetarium 🇺🇸
linktr.ee/astronerdika | 🇦🇺🇱🇰(she/her)
Looker-atter of things, listener of stuff. Knower of the unknown.
Not an official NASA account. Come for the facts, stay for the snark.🥄
Same team from Twitter but with more gray hairs. 🚀🛰️🧪🔭
climate.nasa.gov
they/them
🏳️🌈🫶🏳️⚧️
The AAS Committee for Sexual-Orientation and Gender Minorities in Astronomy (SGMA) works to promote equality for all LGBTQIA+ astronomers.
https://linktr.ee/aas_sgma
