Terence Tao @teorth.bsky.social Mathematician at UCLA. My primary social media account is https://mathstodon.xyz/@tao . I also have a blog at https://terrytao.wordpress.com/ and a home page at https://www.math.ucla.edu/~tao/
Daniel Villar @daniel-a-villar.bsky.social Conservation biologist and behavioural ecologist. Treasurer of Scientists for Labour. Postdoc at @durhamanthropology.bsky.social, DPhil from @biology.ox.ac.uk
Imperial Physics @imperialphysics.bsky.social Physics research, innovation and education @imperialcollegeldn.bsky.social
🌐 https://imperial.ac.uk/physics
𝕏 https://twitter.com/ImperialPhysics
𝐢𝐧 http://linkedin.com/company/imperial-college-physics
Comms contact: physicsconnect@imperial.ac.uk
Adam Rutherford @adamrutherford.bsky.social I had a marvellous time ruining everything.
Professor of Genetics @UCL, Public Humanities Fellow @SAS. Ex-President of @Humanists_UK Genetics, race, eugenics, books, cricket, +–=÷×
@kbjmanagement
adamrutherford.com
NASAWATCH @nasawatch.bsky.social NASAWATCH.com - Unofficial Space News Since 1996
Rogue NASA @roguenasa.altgov.info 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
🏳️🌈🫶🏳️⚧️
RASC Calgary Centre @calgaryrasc.bsky.social Calgary Centre of The Royal Astronomical Society of Canada, Inspiring Interest & Knowledge in Astronomy since 1958!
https://linktr.ee/calgaryrasc
Prof. Abel Méndez @profabelmendez.bsky.social Planetary Astrobiologist and Director of the
@PlanetaryHabLab. http://astrodon.social/@profabelmendez #exoplanets #astrobiology #habitability
ClimateBook @climatebook.bsky.social 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)
Planetary Research Jobs @jobs.planetary-research.org Job announcements for planetary science. https://jobs.planetary-research.org
Jonathan O'Callaghan @astrojonny.bsky.social Freelance space journalist. British Science Journalist of the Year 2024. Words in The New York Times, Scientific American, New Scientist, BBC, WIRED, + more.
Bangkok, Thailand
jdaoca@gmail.com
@astro_jonny on Twitter
https://www.jonathanocallaghan.com/
Jose Maria Madiedo @jmmadiedo.bsky.social PhD in Astrophysics and PhD in Chemistry. Associated Doctor, Astrophysics Institute of Andalusia (IAA-CSIC). Asteroids, comets & meteorites. Whatsapp: 608596098
ESO @eso.org The European Southern Observatory designs, builds & operates world-class observatories on the ground for the benefit of society. More info on eso.org
Marshall Eubanks @marshall-eubanks.bsky.social A physicist with a lead role in creating two Very Long Baseline Interferometry (VLBI) systems, for JPL & the USNO. Now Chief Scientist at Space Initiatives Inc, developing picospacecraft for use in deep space. Asteroid (6696) Eubanks is named in his honor.
Sarah E Moran @offallingstars.bsky.social she/her.
(Exo)planetary clouds/hazes in 👩🏽🔬,💻,🔭
Lover of all worlds, great and small. 🌎🪐
Assistant Professor of Astronomy at UMD.
All opinions just me.
Always screaming inside my heart.
https://tx.ag/moran
Nicole Mortillaro @nebulousnikki.bsky.social Senior science reporter at the Canadian Broadcasting Corporation (CBC News)/Editor for the Journal of the Royal Astronomical Society of Canada/amateur astronomer. Deeply concerned about climate change.
Planetary Crater Consortium @planetarycraters.bsky.social The PCC is a community organization of planetary scientists interested in impact cratering on solar system bodies (planets, dwarf planets, moons, asteroids, and/or comets), including observational, theoretical, experimental, and numerical modeling studies.
Air Passenger Rights @airpassengerrights.ca Spearheaded by Gabor Lukacs and other consumer advocates.
Airlines think you have no rights. We prove them wrong. Watch us.
https://AirPassengerRights.ca
David Rankin @asteroiddave.bsky.social Comet & Asteroid Hunter, Geology & Paleontology Buff, Photographer, Birder, Storm Chaser, Flood Guru, Atheist.
Dr Dan Shugar 🇨🇦 @watershedlab.bsky.social I make ice cream and do science and suck at fly fishing. YYC
glaciers - geohazards - climate - geomorphology - geomatics - gelato
He/him
Fellow, @rcgssgrc.bsky.social
Elise Cutts @elisecutts.bsky.social Science journalist in Austria writing for Quanta, New Scientist, Scientific American, Science, and others. Signal: emc.7243623.
Get my newsletter about the forces that shape how research is done, shared, believed, and acted upon: www.reviewertoo.com
Marc Kuchner | Author @marckuchner.bsky.social Dad. Author of the Cosmic Collisions books. Astrophysicist and Participatory Science fanatic @nasa. www.marckuchner.com
Scripps Institution of Oceanography @scrippsocean.bsky.social Understanding and protecting the planet since 1903.
📍UC San Diego
Dr. Erik Klemetti Gonzalez @eruptions.site Professor @ Denison University / Volcanologist / Writer of Eruptions / Baseball, Sumo, Cricket, Soccer fan / Sci Fi aficionado / Amateur Musicologist / Cat person / Dad / Be kind to your bad self. 🇨🇴
Ashwin Vasavada @ashwinv.bsky.social Planetary Scientist at NASA, most at home when surrounded by mountains and stars.
Prof. Sam Lawler @sundogplanets.mastodon.social.ap.brid.gy Professor of astronomy, farmer of goats. Asteroid (42910). She/her.
Living and learning on the land and under the skies of Treaty 4 (Saskatchewan, Canada) […]
🌉 bridged from ⁂ https://mastodon.social/@sundogplanets, follow @ap.brid.gy to interact
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
Marco Langbroek @marcolangbroek.bsky.social Lecturer in optical Space Situational Awareness at Delft Technical University, faculty of Aerospace. Spy sats, missiles, meteorites, asteroids. Asteroid (183294). Lapsed Archaeologist (PhD). Rowing. CFS. Opinions my own.
blog: http://sattrackcam.blogspot.c
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.
Tomos Potter @tomospotter.bsky.social Evolutionary ecologist in the Kokko lab, JGU Mainz. Recovering guppy-botherer, interested in eco-evolutionary processes that generate and maintain diversity. Models, stats, long-term studies.
🏴 in 🇩🇪
Also likes: food, landscapes, guitars
Gareth Cooper @strangecolours.bsky.social Earth, Technoethics, Mental Health, Urban Communities • 🇪🇺🇺🇦 • GCU (eccentric)
Patrick O'Connor @oconnor322.bsky.social Vancouver born. New Westminster resident.
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
Johns Hopkins Arts & Sciences @jhuartssciences.bsky.social The Zanvyl Krieger School of Arts and Sciences is the core institution of the Johns Hopkins complex of schools, centers, and institutes.
https://krieger.jhu.edu/
Chad Briggs @chadmbriggs.bsky.social Disaster risk & crisis management professor at AIM in Manila, hybrid warfare & disinfo researcher, purveyor of climate security and undesirable futures. RPG writer. Past lives in Alaska, Kosovo, Ukraine, Hungary, Ireland and elsewhere 🇨🇦
Hannah Richter @hannah-richter.bsky.social Freelance science journalist covering Earth, space, and science policy🌎🪐
Writing for Science's ScienceAdviser newsletter📧
M.S. MIT Science Writing '24✏️
Read me: https://www.hannah-richter.com/ | Contact me: hannahroserichter@gmail.com
Sar Crespi @boron110.bsky.social Podcast host for @ScienceMagazine & @NewsFromScience
https://www.science.org/podcasts
Posts are my own. http://namedrop.io/sarahcrespi 
Lee Billings @leebillings.bsky.social CHNOPS in ferruginous saline. Multicellular aerobic chemoheterotroph; symbiont of photosynthetic autotrophs. Descendant of stardust; aspiring good ancestor. Senior Editor, Scientific American. Signal: @lee_billings.81
Science Magazine @science.org Cutting-edge research, news, commentary, and visuals from the Science family of journals. https://www.science.org
Philip Bump @pbump.com Hearst data editor and columnist
Formerly: Washington Post
Book: "The Aftermath: The Last Days of the Baby Boom and the Future of Power in America"
Newsletter: www.ctinsider.com/newsletters/data/
Email: hello@pbump.com
Signal: pbump.11
AAUP @aaup.org The American Association of University Professors champions academic freedom, advances shared governance, and organizes faculty to ensure higher education's contribution to the common good.
aaup.org
Magdalena Skipper @magdalenaskipper.bsky.social Editor in Chief of Nature, geneticist, editor, accidental potter. All views my own
Hari Nair @mcfiddish.bsky.social Software engineer at Johns Hopkins University Applied Physics Lab, supporting Europa Clipper, Dragonfly, and others!
@carlyhowett.bsky.social @carlyhowett.bsky.social 
LIGO Scientific Collaboration @ligo.org Official account of the LIGO Scientific Collaboration. We detect gravitational waves!
Email: questions@ligo.org- S SpacePolicyOnline @spacepolicyonline.bsky.social SpacePolicyOnline.com is your first stop for news, information and analysis about civil, commercial, and national security space programs. Marcia Smith is the editor.
sarah jeong @sarahjeong.bsky.social journalist and lawyer based in Portland, OR.
Alejandro Soto @soto.space Planetary scientist and aerospace engineer. He/him. https://www.alejandrosoto.net
My writing represents me alone and not my employer nor anyone else.
Dr. Kasey Aderhold @kaseyaderhold.bsky.social Earthquake seismologist (she/her) in Alaska. My views are my own.
SeismoSue @seismosue.bsky.social Earthquakes, history of science, dogs, travel, democracy, and more. Grandma of 5 boys & 1 spider. Recovering from bird flu.
Dr Stuart Robinson @drsturobinson.bsky.social Sedimentary geologist & investigator of past climates & environments. Professor @OxUniEarthSci.bsky.social & Tutorial Fellow
@StAnnesCollege Opinions mine. He/him
Dr. Lucia Perez-Diaz @drlperezdiaz.bsky.social Earth Scientist and author-illustrator || Represented by @BathLitAgency ✨
[ on Instagram as @drlperezdiaz ] 🌈 🌍 🦕
See + shop my work:
https://hopp.bio/drlperezdiaz
Amy Gilligan @seismoamy.bsky.social Lecturer in Geophysics at the University of Aberdeen, using seismology to find out how the Earth works || Hill runner || Knitter
Andy Newman @bentearth.bsky.social Mostly geophysical views on a deforming Earth. Perspectives and typos are my own.
SZ4D @sz4d.bsky.social A grassroots community-driven initiative for a long-term, interdisciplinary research program to understand the limits and possibilities of predicting geohazards
@conall-macn.bsky.social @conall-macn.bsky.social 
Dr Fabian Wadsworth @fabianwadsworth.bsky.social obsidian | poetry | magma physics | sintering 
Dr. Noel M. Jackson @drnmjackson.bsky.social Earthquake geophysics professor at the University of Kansas. Mostly subduction zone and seafloor geodesy research with some photos from our family farm in rural NE Kansas.
UK COMET @uk-comet.bsky.social UK Centre for Observation and Modelling of Earthquakes, Volcanoes, and Tectonics (COMET)
https://linktr.ee/nerccomet
Natalie Forrest 🌍 @faultinourscarp.bsky.social Earth Observation & Geology PhD student researching the earthquake cycle of normal faults, at University of Leeds 🛰
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
✨🇨🇦🏳️🌈✨
Dr Anjana Khatwa @anjanakhatwa.bsky.social Earth Scientist, Writer, Presenter. 📗 #WhispersOfRock, 4 Sept Little Brown (UK), 4 Nov Basic Books (US). Own views. Likes ≠ Endorsement.
Agents: 📺 Knight Ayton Management 📚 C&W
Pre Order Whispers of Rock here:
https://linktr.ee/jurassicg1rl
Rebecca Williams @volcanologist.bsky.social Professor of Volcanology. Waffle about volcanoes, HigherEd, tea and occasional running. SFHEA & STEM ambassador. She/her.
Dr Sam Poppe @sampvolcano.bsky.social Assistant Prof @ Space Research Centre PAS (CBK PAN) / #volcano / #planets / #geology / #scicomm / #EDI officer @VIPScommission @IAVCEI / He/Him / Husband & twin dad
Pinar Buyukakpinar @seismosizer.bsky.social Seismologist🌍Earthquakes〰️Volcanoes🌋Landslides ⛰️ Postdoc (PI) @gfz.bsky.social
Gareth Funning @gfun.earth Faculty at UCR! Earthquakes! Fault creep! InSAR! GNSS! Seismology! He/him! Executive Editor at @weareseismica.bsky.social! Yes!
Nicole Micheroni @nicolemicheroni.bsky.social Stopping deportations at no expense to the government since 2013
Center for Space Environmentalism @space-environment.bsky.social The Center for Space Environmentalism (CSE) increases awareness and understanding of space environmentalism issues and helps stakeholders make better decisions about them by pursuing research, education, outreach and advocacy. spaceenvironmentalism.org
Abigail Fraeman @abbyfrae.bsky.social Planetary scientist. Deputy Project Scientist for Curiosity and (formerly) Opportunity Mars rovers. Muppet aficionado. Views and opinions my own. She/her.
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 
The Rest Is Politics @therestpolitics.bsky.social A view on politics at home & abroad, while bringing back the lost art of disagreeing agreeably with Rory Stewart & Alastair Campbell. Powered by Fuse Energy⚡
https://linktr.ee/RestIsPolitics
WIRED @wired.com For Future Reference.
Sign up for our newsletters: https://wrd.cm/newsletters
Find our WIRED journalists here: https://go.bsky.app/Boj9b5E
Jackie Caplan-Auerbach @geophysichick.bsky.social Seismologist, volcanologist, professor, and hazards junkie. Soapbox stander. Opinions are my own but I'm happy to share. She/her.
Stephen Curry @scurry.bsky.social Proud Ballymena Professor. Senior Strategic Advisor at RoRI; Emeritus Prof at Imperial. Former DORA Chair. Husband, father, carer - 24/7. Also cares about science & equity. Personal a/c. Writes occasionally at http://occamstypewriter.org/scurry/.
Duolingo @duolingoverde.bsky.social Free education for the world. Available on Android, iOS, and the web.
Temblor, Inc. @temblorinc.bsky.social Catastrophe modeling company specializing in seismic hazard and risk assessment. We serve the public, the re/insurance and ILS communities and mortgage lenders.
Robert Reich @rbreich.bsky.social Berkeley professor, former Secretary of Labor. Co-founder of @inequalitymedia.bsky.social and @imcivicaction.bsky.social.
Substack: http://robertreich.substack.com
Buy my new book: https://sites.prh.com/reich
Visit my website: https://rbreich.com/
Hank Cole @seismic.bsky.social Real-time seismologist. Computer nerd. ⛤
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
Daisy J. Hung (she/her) @daisyhunguk.bsky.social Social justice advocate, writer, embroidery artist. Debut Nonfiction - I AM NOT A TOURIST: Conversations on Being British Chinese (out March 2025). Agent: Imogen Morrell, Greene & Heaton
daisyjhung.com
Namya Baijal @namyab.bsky.social Planetary Science PhD Candidate, Lunar and Planetary Laboratory ☄️🌕
T.S. Kelso @tskelso.bsky.social Operator of CelesTrak, the world's first source for orbital element sets and related software and educational materials.
U.S. Naval Institute @usni.org An independent forum for those who dare to read, think, speak, and write to advance the professional, literary, and scientific understanding of seapower.
Dr./Prof. Meredith MacGregor @mmacgreg.bsky.social Associate Professor at Johns Hopkins in the Department of Physics and Astronomy | astronomer, educator, ceramicist, runner, mom | Pronouns: she/her
Kevin Olsen @drksolsen.bsky.social Martian science at Oxford
Birds and food too.
Nat Stephen @natstephen.bsky.social Director (Science & Engagement) for @geolsoc.bsky.social | Academic at Imperial | #FirstGenPhD 🎓 #geology #Mars #meteorites #ElectronMicroscopy 🏳️🌈 She/Her - Views my own
Neeraja Chinchalkar @neerajac.bsky.social 🌌🔭
Western University grad 🇨🇦
Auburn University grad
🌕🚀. Planetary Geologist💫🪐🌎. Zircons. Impact Craters☄️🌠 #womaninSTEM
Mallory Kinczyk, PhD @stargirl32.bsky.social Planetary Geologist | She/her | Stargirl wondering what this is all about... 💫
Hannah Sargeant @drhannahsarge.bsky.social 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
Rachel Klima @pyroxena.bsky.social Planetary scientist, dark music lover, probably need some hobbies again some day. Mercury, Moon and Minerals ❤️❤️Opinions are my own and do not represent my employer.
Steve Desch @deschscoveries.bsky.social Professor of astrophysics / planetary science / meteoritics at Arizona State University.
Larry R. Nittler 🚀🎹🌖☄️ @larrynittler.bsky.social Hermeochemist, Interstellar Dust Buster, and Cosmic Organist.
Professor @SESEASU
asteroid 5992
Opinions are my own.
pronouns: he/him/his
Libby Jackson @libbyjackson.com Head of Space, Science Museum.
Sam Freedman @samfr.bsky.social Writes the most popular UK Substack (samf.substack.com)
Author of Sunday Times bestselling book "Failed State". (An Economist and Financial Times Book of the Year for 2024). Working on book two.
Senior fellow: Institute for Government
Derek Newsome @derek.space Spaceflight Photographer
Fighting to keep the dream alive.
derek.space
derekspace.com
He/Him
Ethan Siegel @startswithabang.bsky.social Cosmologist, science communicator, author, speaker, and longtime writer of Starts With A Bang.
Not the next Carl Sagan; the first Ethan Siegel.
Ben Moores @benmoores2.bsky.social Advisor to the Defence Secretary 
Benne W. Holwerda @benneholwerda.bsky.social Dad, Professor of Astronomy at the University of Louisville. He/Him/hey you. Opinions are my own. As are the typos.
Astronomy, datascience, ethics & occasional US/EU politics. 
Merriam-Webster @merriam-webster.com noun | a reference source containing words alphabetically arranged along with information about their forms, pronunciations, functions, and etymologies
Dr Pamela L Gay @starstryder.space I am an astronomer, technologist, and creative focused on using new media to engage people in learning and doing science. Note: I have dyslexia and will typo. OMG will I typo...