Peter Grindrod @petergrindrod.bsky.social Research Leader in Meteoritics & Planetary Science @NHM_London. Occasional cricket bat maker. he/him
Steve Desch @deschscoveries.bsky.social Professor of astrophysics / planetary science / meteoritics at Arizona State University.
Romain Tartese @romiche29.bsky.social Planetary geology and geochemistry - Working on volatiles in the Solar System and early life on the Earth. 2021 international SpOOns champion 🏆
Natalie Starkey @starkeystardust.bsky.social Science communicator & author (Catching Stardust; Fire & Ice). Science & Technology Editor at JMP Statistical Software.
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
Jane MacArthur @janemacarthur.bsky.social Planetary scientist, curator of the UK Antarctic meteorites, Chartered Accountant, Violinist
Prof. Abel Méndez @profabelmendez.bsky.social Planetary Astrobiologist and Director of the
@PlanetaryHabLab. http://astrodon.social/@profabelmendez #exoplanets #astrobiology #habitability
James Tuttle Keane @jtuttlekeane.bsky.social planetary scientist 🪐 science illustrator 🎨 trekkie 🖖 dog dad 🐶 Pasadena 🌹 views are my own 🏳️🌈 he/him
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.
Emily Lakdawalla 🏳️⚧️ Uranus Expert @elakdawalla.bsky.social 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
Justin Filiberto @planetaryrocks.bsky.social Planetary petrologist studying the Earth, Mars, the Moon, Venus, and Mercury
Tim Lichtenberg @timlichtenberg.bsky.social Assistant Professor of Planetary Physics at Kapteyn Astronomical Institute, University of Groningen 🇪🇺 he/him | formingworlds.space | born at 351 ppm
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
Prof Chris Jackson @seismatters.bsky.social Geoscientist | Occassionally on 📺 & 📻 talking about geoscience | I 🏃🏾♂️🚴🏾♂️ 🧗🏾♀️🎸🍺| he/him | 🏳️🌈🏳️⚧️| “Self-declared King of Geotwitter” (Palin, 2022) | Professional (East)Midlander 😎
Nujoud Fahoum Merancy @nujoud.bsky.social NASA Deputy Associate Administrator, Exploration Strategy & Architecture. #DucatiScrambler riding, mom of 2, Palestinian-American... spaceships are the easy part.
Tod Lauer @todlauer.bsky.social Extragalactic astronomer (black holes, galaxies, galaxy clusters, stellar pops) who also dabbles in planetary astronomy. Really, basically a pixel pusher.
Astronomy on Tap HQ @astronomyontap.bsky.social 🌟Scientists & educators reveal how they explore the Universe, at bars & pubs around the world!🌟HQ account, follows satellite locations, organizers, & venues🌟 astronomyontap.org
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.
Angela Marusiak @planetaryquakes.bsky.social 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 🪐 🚀🌔
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
Andy Rivkin @asrivkin.bsky.social Planetary Astronomer on #TeamAsteroid; Gedankenband member/guitarist; “Surprisingly nonchalant” according to Wired. He/him הנני 🌻
Work Output: https://scholar.google.com/citations?user=aGVsk3IAAAAJ
Play output: https://andyrivkin.bandcamp.com
Scott King @geoplanetking.bsky.social Father, husband, and Earth scientist interested in the formation and evolution of planets.
Thomas H Zurbuchen @drthomasz.bsky.social Scientist, Explorer, Innovator, ETH Prof, NASA’s head of Science 2016-2022
Dr James O'Donoghue 🪐 @interplanetary.bsky.social Planetary scientist, astronomer and science communicator 🪐. Formerly at JAXA, NASA, Boston Uni, and the Uni of Leicester. Now Associate Professor at @UniofReading. Forbes 8 Billion Under 8 Billion. Website: odonoghuespace.github.io
Academic Chatter @academic-chatter.bsky.social Join #AcademicChatter for support & community in higher education.
European Geosciences Union (EGU) @egu.eu European Geosciences Union is the leading organisation supporting Earth, planetary & space science researchers in Europe. #EGU27 | 4–9 April 2027 | On-site & Online | Mon-Fri 10-17 CEST.
Exocast: The Exoplanet Podcast @exocast.bsky.social Exocast is the premiere exoplanet podcast hosted by Hannah Wakeford, Andrew Rushby, and Hugh Osborn. Discussions, interviews, news and exclusives find more at exocast.org
Earth, Environmental & Planetary Sciences @earth-science.bsky.social We run the "Earth Scientists" feed — pester this account if you want to join
https://bsky.app/profile/did:plc:lpl45lei6abqpvmet5htdbtb/feed/aaakc72k5sgcs
(brought to you by @louis.moresi.info)
Steve Hauck @planetprof.bsky.social Planetary scientist, professor, dept. chair, former editor-in-chief, & golden gopher gone east. Tweets/posts/etc cannot be distinguished from random.
Trans rights are human rights.
Pronouns: he/him
Jamie L. Molaro @spacejammie.bsky.social Planetary Scientist, Artist, Musician, D&D Nerd, Epic Poet. hEDS, Bi ♿️🏳️🌈
I like rocks, study asteroids, and make art out of spacecraft data. I also play harp, own a carousel, and my dog is really cute.
www.jamiemolaro.com
Christy Till @ctill.bsky.social I research & teach all things magma.
EPIC lab: https://linktr.ee/epic.magma
Sam Giles @gilespalaeo.bsky.social Scientist and palaeobiologist | she/her/hers | Royal Society Senior Research Fellow in Birmingham, UK and Lapworth Museum Academic Keeper | 🏳️🌈 | too many pets | currently mostly migraines |
Brendan McCormick Kilbride @brendanvolc.bsky.social Volcanologist, baker, cocktail maker.
SETI Institute @setiinstitute.bsky.social Our mission is to lead humanity’s quest to understand the origins and prevalence of life and intelligence in the universe and share that knowledge.
CosmoQuest @cosmoquest.org Explore our universe. Map other worlds. Put science in your brain. Home to Escape Velocity Space News, AstronomyCast, 365 Days of Astronomy. Support indie science journalism & community science at patreon.cosmoquest.org
Heidi B. Hammel @hbhammel.bsky.social planetary astronomer | nearly famous | jwst interdisciplinary scientist | looks just like an ordinary mom | oboist (thoughts expressed here are my own)
Russell Garwood @russellgarwood.co.uk I do science with fossils, X-rays and computers at the Unviersity of Manchester and Natural History Museum, UK.
russellgarwood.co.uk
Sam Langford @samsighs.bsky.social Award winning SciCommer | Award Nominated TTRPG Creator | Eternally tired boy 🏳️🌈 | Professional GM @ Moonshine Adventure Company
Joyous and pastoral.
https://samsighs.carrd.co/
Dr David McNamara @mcnamadd.bsky.social Geologist fascinated by crustal fluid flow, energy & earthquakes. Love geothermal 🌋, views my own. #lgbtstem 🇮🇪🏳️🌈🇬🇧🇪🇺🇳🇿 (he/him)
Duncan Yellowlees @dyellowlees.bsky.social Academic Research talks don't have to be shit!
✨ Researcher trainer
✨ Opinions about research culture
✨ Maker and fan of anything with dragons
Supporting phd's/ecrs/academics to do better more engaged and effective presentations
| He/Him
Christopher Berry @cplberry.bsky.social Gravitational-wave astrophysicist. University of Glasgow Senior Lecturer. Science, education, LEGO & cake. May contain traces of nuts
🐘 https://mastodon.online/@cplberry
📚 https://cplberry.com
Dr Jamie Gallagher @jamiebgall.co.uk Public Engagement trainer & consultant | #SciComm writer/presenter | @rspb.bsky.social & STFC advisor |🏳️🌈🏴
Geek: Star Trek | Doctor Who
I make nerdy rainbow pin badges that have raised £35k for homeless LGBTQ+ people
https://linktr.ee/Jamiebgall
Chris Conselice @conselice.bsky.social Astronomer and Professor, Manchester
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)
David Blanchflower BSc @davidbflower.bsky.social Astronomer and Astrophotographer. Pictures of space appearing in posts, magazines and on the telly. 
IAU Office of Astronomy for Education @astro4edu.bsky.social The Office of Astronomy for Education (OAE) of the International Astronomical Union, hosted at @hausderastronomie.bsky.social
https://haus-der-astronomie.de/de/impressum
Owen Jones @owenjones.bsky.social Socialist, antifascist, writer in various places, geriatric millennial, GQ's 9th Worst Dressed Man in 2016. He/him. YouTube channel http://bit.ly/33iARb3 🏳️🌈
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.
Jayne Birkby @jaynebirkby.bsky.social Professor of Astrophysics at the University of Oxford. I study the atmospheres of other worlds beyond the Solar system.
Jen Christiansen @jenchristiansen.com Information designer / art director / visual journalist / science communicator • Author of Building Science Graphics • Former gigs include graphics @ Scientific American & design @ National Geographic • www.jenchristiansen.com • Ask me about pulsar charts
Astronomy 🔭 @astronomy.bsky.social Facts, Information, and Images related to Space and Astronomy.
Copyright with respective people and organizations shared for educational purposes.
Gaurav @gauravs.bsky.social Exoplanet atmospheres | Machine learning
Integrated MS at NISER Bhubaneswar 
Astronomy Cast @astronomycast.com Take a facts-based journey through the cosmos and discover how we know what we know. With hosts Fraser Cain and Dr. Pamela Gay. Recorded live on YouTube.
Tom Harvey @tharvs.bsky.social Science and Funding Officer at The Geological Society, PhD in meteorite and lunar geochemistry / physical properties, printmaker, folk music and lit, enthusiastically outdoors. Views are my own.
Gibbé 🌖 Startracker @startracker.bsky.social Animateur indépendant pour les planétariums, les observatoires et les écoles de Berlin 🔭🌃🌌🪐🌋
Vulgarisateur scientifique astronome, sur Twitch.tv/Gibbe_StarTracker
🇪🇺🇨🇵🇩🇪🇬🇧🇭🇷
Andrea Bettini @andreabettini.bsky.social Giornalista scientifico Rai
🚀 Scienza • Spazio • Tecnologia
🎙️ RaiNews24 • Futuro24
Vicky Veritas @vickyveritas.bsky.social Born in the Anthropocene
Worked at the intersection of Geology and GIS
#Geosciences | #EarthScience | #Geology | #GIS | #Rocks | #TeamFluorite | #ScienceFiction | #Fantasy
Nick Barber 🌋 @volcannick.bsky.social Asst Professor, geoscientist, volcanophile
magma, metals, and minerals 🌋🪨🛰️Philadelphian 🦅, father, husband. he/him. www.volcannick.com
Opinions my own
Rebecca Williams @volcanologist.bsky.social Professor of Volcanology. Waffle about volcanoes, HigherEd, tea and occasional running. SFHEA & STEM ambassador. She/her.
Dr. Sean Peters @siprocks.bsky.social Visiting Assistant Professor @ Middlebury College | PRESSURE | Volcanologist 🌋| Planetary geologist 🌍 | Former ALT 🇯🇵| Writer ✍🏾 | Traveler 🧳 | Wannabe Lego enthusiast 🧱
sipeters.com
Kevin T. Trinh @icymoonskevin.bsky.social Barr Postdoctoral Fellow at Caltech🦫
Planetary science + icy moons 🌕🧊🚀
https://www.kevintrinh.space/
Lisette Melendez @planetarylis.bsky.social Planetary Science PhD student at Purdue studying space weathering using returned samples from carbonaceous asteroids
Cody Schultz @codyschultz.bsky.social Postdoctoral research associate at Brown University studying planetary science
Sara Mazrouei @scicommsara.bsky.social Planetary Scientist 🌒
Educational Developer 👩🏽🏫
Science Communicator🎙️
Kaveh Pahlevan @kavehp.bsky.social Scientist. “We’re here to help each other get through this thing, whatever it is” -KV
Julie Rathbun @lokivolcano.bsky.social Planetary scientist studying volcanoes on Io (favorite is Loki). Pronouns: she/her.
Dr. Frances Rivera-Hernández (she/ella) 🇵🇷🚀 @francypants.bsky.social planetary geologist & prof at Georgia Tech | 💜sediments & ice | #Boricua #LatinxInSTEM #GeoLatinas | Jíbara de Aguas Buenas, PR 🇵🇷 | #MomInAcademia
Ali Bramson @alibramson.bsky.social Planetary scientist finding ice on Mars with NASA space robots | Professor @ PurdueEAPS | she/her | 👩🔬🚀🪐❄️🌈
Ines Belgacem @inesblgcm.bsky.social Operations Scientist Aurora Tech for ESA, European Space Agency | Ambassador OSE L'ISAE-SUPAERO | planetary scientist
#photometry #IcyMoons #EuropaClipper #ESA_JUICE #BepiColombo #SciCom
Dr. Adeene Denton @spacewhalerider.com Planetary scientist, earth + space science historian, dancer/choreographer, part-time community radio DJ. (they/she) 🏳️🌈
adeenedenton.com
Mark Panning @markpanning.seismology.space Planetary seismologist in Pasadena. Project Scientist for InSight formerly operating on Mars and PI for Farside Seismic Suite and South Pole Seismic Station headed to the Moon. Somewhat nerdy. Opinions are, of course, my own. he/him
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
Percy the Mars Rover @percyrover.bsky.social Proud immigrant, social distancing on Mars, and serving up piping hot cafecito. Parody. Created by @richferro.com
Etienne Médard @etiennemedard.bsky.social Earth and planetary scientist (igneous petrology / volcanology) and nature enthusiast - Associate Prof @UCAuvergne - Views are my own.
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
Rita Parai @ritaparai.bsky.social Associate Professor at WashU | noble gas advocate | interests include rocks, tiny bolts, and monks who were mad at each other
Saavik ‘Careful of the Ankle’ Ford @saavikford.bsky.social CUNY Astro prof, AMNH research assoc, runner, astronomer, crafter, camper, gardener, mom, all opinions completely my own (she/her)
Richard Jones @rsjones.bsky.social 🧊 DECRA Research Fellow at Monash University https://www.icesheet.org
🇦🇶 Chief Investigator of Securing Antarctica's Environmental Future (SAEF) https://arcsaef.com
📊 Creator of iceTEA http://ice-tea.org
http://richardselwynjones.com
Geoscience for the Future @geoforthefuture.bsky.social We are a voluntary outreach initiative promoting the great things geoscientists are doing to tackle global challenges and contribute to a more sustainable society. Explore our blogs and #AskAGeo! www.geoscienceforthefuture.com
Benjamin Mills @bjwmills.bsky.social Professor of Earth System Evolution // University of Leeds
Chair of Earth System Science Group of the Geological Society of London.
Research group: https://earthevolutionmodelling.com
Life and Planet Conference: https://lifeandplanet.com
Sam "The Mug Guy" Horrell @drhorrell.bsky.social Scientist 🧑🔬, structural biologist 🧬, X-ray Crystallographer 💎, Synchrotron Mug Enthusiast ☕, D&D 🎲 and MTG player 🧙, bird dad to Nori and Kili 🦜🦜
He/Him
emma tomlinson @magmashrew.bsky.social Associate Professor of Petrology at Trinity College Dublin | Love #MantleRocks and all things #Tephra | Tea drinker and trail runner. Mostly tired.
Jenni Barclay @volcanojenni.bsky.social AXA Professor of Volcanology at University of Bristol. All round volcano enthusiast. Interest in reducing disaster risk and sharing knowledge. Curious. Scottish.
The Geological Society @geolsoc.bsky.social The Geological Society of London is the oldest geological society in the world, and the UK's learned and professional body for Earth & Planetary scientists with ~12,000 members worldwide. www.geolsoc.org.uk
Nadine, Hunter of Rocks @nadwgab.bsky.social Geologist | Mineralogy Curator @ the Natural History Museum, London | Creator of #365Minerals & #AreYouSiO2 | Views are my own | She/Her | 🌈💎
Posts about: #minerals #museums #geology #fossils #science
Geology memes: #GeologistProblems
🐘 mas.to/@NadWGab
Dr. Wendy Bohon @drwendyrocks.bsky.social Earthquake geologist 🧪⚒️ | Scicomm specialist 🎙️| Formerly USGS, IRIS, NASA | she/her | Views are mine | website: https://wendybohon.com/
“A delightful blend of scientific rigor and domestic chaos.”
Pete Rowley @pyroclasticpete.bsky.social Volcanologist at the University of Bristol working on pyroclastic density currents and their deposits, and maritime volcanic risk. Occasional brewer, baker and blacksmith. https://earth-science.org.uk/teach-earth
Dr Alfredo Carpineti @drcarpineti.bsky.social Astrophysicist, science writer for @iflscience.com, geek, immigrant, and also The Astroholic. Chair of @prideinstem.bsky.social | 📖 Invisible Rainbows out May 21 | He/him | opinions are my own
https://linktr.ee/theastroholic
Arnold Schwarzenegger @schwarzenegger.bsky.social Bodybuilder. Conan. Terminator. Former Governor. I killed the Predator. I told you I’d be back. Join my positive corner of the internet - Arnold’s Pump Club.
The STEM Village @thestemvillage.bsky.social Improving visibility for the LGBTQIA+ STEM community 🏳️🌈🏳️⚧️ founded by @mcsinton.bsky.social. www.thestemvillage.co.uk
Dave Cornwell @seismodave.bsky.social Seismologist 🌍. Type 1 diabetic 💉. Runner🏃🏻♂️. STEM Ambassador. Disability in STEM. Lightyear Role Model. UCU Rep. 🏴 in 🏴. He/him.
Dr Zoë Ayres @zjayres.bsky.social Trying to leave things better than I find them
Analytical Scientist 👩🔬 #AcademicMentalHealth advocate 🌱 Founder VoicesofAcademia.com 💬 Author of "Managing Your Mental Health During Your PhD" 📘 ADHDer 💚 Proud mum 👶 she/her. Views mine.
Daniel Pastor-Galán @hotspottrack.bsky.social Solid Earth hero who finds magnets in rocks. Plate shuffler, rock bender, mantle depleter, zircon hunter. I do lick rocks. Really, really bad geo-puns. Also music. At @igeociencias.bsky.social @CSIC.es
www.danielpastorgalan.eu
⚒️ #geoscience
Joe Allen @cu-in-the-field.bsky.social Geologist | earthquakes, faults, fractures, rocks | professor | fan of NSF STEM Edu |
Ed McGowan @thevolcanoguy.bsky.social PhD researcher at University of Leicester studying caldera-forming eruptions in the English Lake District. Volcanic video gamer. VMSG Web Manager.
Gabe Winter @gabewinter.bsky.social Working with evidence synthesis
Postdoc at Population Ecology Group, Jena
Data manager NC3
Co-organizer R-Ladies Cologne
Media committee SORTEE
🍉
MarcA Millet @marcamillet.bsky.social Geologist turned lab rat.
Ashar Aslam @asharaslam.bsky.social PhD student at the Uni of Leeds. Tropical rainfall person. Former rock botherer. Brummie if you listen hard enough. (he/they) 🏳️🌈🇵🇰
The PhD Place - Academic Community @thephdplace.bsky.social Community, guidance & tips for academics 🎓 Practical resources, including AI | Courses at @AcademicCourses | Led by The PhD Place Team ✨