The Planetary Society @planetarysociety.bsky.social A space advocacy nonprofit founded in 1980 by Carl Sagan, Bruce Murray, and Louis Friedman, now led by Bill Nye.
Find your place in space.
Become a member today: https://www.planetary.org/
Andrea Luck @andrealuck.bsky.social 🛰️🪐 Space voyager processing space images 📡💻
🎞️ HD Photostream: https://www.flickr.com/photos/andrealuck/
🎋Other places: https://linktr.ee/andrealuck
🌍Glasgow, Scotland 🌱 (He/Him)
Star Trek Minus Context @nocontexttrek1.bsky.social Double dumb-ass on you. (And so fourth)
#AltText enthusiast. Also on mastodon, formerly on twitter. Other similar accounts are not me.
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.
Henning @geohenning.bsky.social Geosciences MSc • Earthquakes • Soil protection and contaminated sites • 📷 Fujifilm X-T4 and X100V • Herne, Ruhrgebiet • S04 • Loki 🐕
Creator of Bluesky's FujiFeed
Geology Johnson @geologyjohnson.bsky.social Geologist of Precambrian mud and tiny fossils. Working Class. Northern. ND. He/Him. Comms Open https://brookejohnsonillustration.carrd.co/
Callan Bentley @callanbentley.bsky.social "bluebirds, bluegrass, blueschist, blue state, bluesky"
Community college geology professor in Charlottesville, Virginia, USA
Tim Demko @timdemko.xyz Geologist interested in the energy transition, bicycling, and public service
https://bio.link/timdemko
https://orcid.org/0000-0002-9125-0907
https://www.semanticscholar.org/author/Timothy-Michael-Demko/15743754
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
Nadine, Hunter of Rocks @nadwgab.bsky.social Geologist | Mineralogy Curator @ the Natural History Museum, London | Creator of #365Minerals | Views are my own | She/Her | 🌈💎
Posts about: #minerals #museums #geology #fossils #science #nature
Geology memes: #GeologistProblems
🐘 mas.to/@NadWGab
Dr. Judith Hubbard @judithgeology.bsky.social Earthquake scientist; read my earthquake newsletter: earthquakeinsights.substack.com. Visiting Asst Prof @CornellEAS; prev @ EOS_SG, Caltech, Harvard. Mom (x3). Local elected official! I also post pictures of my foster kittens.
Jorge Ginés 🇪🇺 🌍🛰️ @lithospheric.jorgegines.com Tectonics and structural geology, remote sensing and satellite images. Science. Energy
Tectónica y geología estructural. Teledetección e imágenes de satélite.
Energía. Ciencia
www.jorgegines.com
📍 West Sussex, UK 🇬🇧
GFZ Earthquake Alerts (GEOFON) @geofon.bsky.social Receive early alerts for detected earthquakes within the last hour. All event locations were obtained from the GEOFON program of the GFZ Helmholtz Centre for Geosciences using data from the GEVN partner networks.
Kate Littler @palaeoclimate.bsky.social Senior Lecturer in Palaeoclimate | Department of Earth & Environmental Science, University of Exeter (Cornwall) | Marine geology | Micropalaeontology | Geochemistry | IODP | Birding | Parenting small humans
British Geological Survey @bgs.ac.uk A world-leading independent research organisation providing objective, expert geoscientific data, information and knowledge 🌎
Stephen Lokier @lokier.bsky.social Geologist @ University of Derby
Programme lead MSc GeoEnergy; @SedsOnline.bsky.social Founder; AE Sedimentology; EGU_SSP division; geology, earth sciences, sediments, carbonates, evaporites, stratigraphy, paleoenvironments, enhanced weathering, CCS ⚒️🧪🌍
Ben Maas @masbenmaas.bsky.social Studying water quality for the state of Minnesota
Dave Petley @davepetley.bsky.social Vice-Chancellor and President at NTU. Landslides, hazards, risk, vulnerability and resilience, plus a bit of campus life and my beloved Coventry City FC. #pusb
Samuele Papeschi サムエレ パペスキ | Geology is the way ⚒️🧪 @calamitaman.bsky.social Geologist, blogger, and traveler, almost always in couple ❤️
🇪🇺 🇯🇵
Lived in 四国 🎎 and will miss it forever.
I post rocks as a stress relief ⚒️
My geology website: https://geologyistheway.com
CatWithGeologists @catwithgeologists.bsky.social We Mica and Jasper inherited the profile from Ornella🌈 and Simba 🌈 who adopted two geologists. We are proud hedgewatchers & love geology. Opinions are our own. Typos and misspellings are by our humans.
Location: Cathmandu
Luka Vucinic @luximus.bsky.social Lecturer (Assistant Professor) in Environmental Assessment and Management at University of East Anglia. All opinions expressed here are only mine, and the typos even more so.
Shoji Nishimoto / 西本昌司 @nishimoto.rocks Geologist @ Aichi Univ., Japan / former curator / building stone / granitic rock
地質系元学芸員現大学教員が地質学をエンジョイ。
著書など☞ https://amzn.to/3KH2Ffn
ウェブサイト☞ http://nishimoto.biz
Geology of the Tour de France @geotdf.bsky.social At @GeoTdF.bsky.social we answer your questions on landscapes and geology cycling races | see Geo-Sports.org for more information!
DVGeo @dvgeo.bsky.social DVGeo is the Umbrella Organization of Geosciences in Germany. We skeet in ENG/DE, #geoscience #earthscience #geology #mineralogy #geophysics #palaeontology. www.dvgeo.org 
The Carbonate Forum @carbonateforum.bsky.social The home of all things carbonate!
The Carbonate Forum allows Carbonate Researchers to present and discuss their work with a like-minded audience. Oral sessions strictly limited to #PG & #ECS!
⚒️🧪🪸🐚🦪
Dr. Jennifer Wade @volcanojw.bsky.social Geologist, Baker, Voter, Friend of Photography. Posts are my own, not NSF's. [she/her] 🥄
H. Pettijohn @punkpaleo.bsky.social Fossil illustrator, TTRPG lover, and Psittacosaurus enjoyer. 27, she/they.
Check out my #FossilFriday posts every other week!
Look under the #paleoart tag on my profile for (mostly) my paleoart!
Anti-AI, Anti-NFT.
Adam Pascale @seislologist.bsky.social Seismologist; Chief Scientist @earthquakes-au
I’m also SeisLOLogist on TikTok & elsewhere.
🌏earthquake 🎙️scicomm 🧪science
Alka Tripathy-Lang @dralkatrip.bsky.social Science Communicator | Writer | Editor | Social Media Manager | Former dater of rocks | Ph.D. in Geology | Exerciser | Food lover | Parent | Partner | she/her 
Luca Malatesta @geoluca.bsky.social Geologist at GFZ and Tohoku University. Interested in all things tectonic and climatic geomorphology.
https://www.gfz-potsdam.de/en/staff/luca.malatesta/sec47
ORCID https://orcid.org/0000-0003-0983-715X
GFZ Helmholtz-Zentrum für Geoforschung @gfz.bsky.social Hier skeetet die Gruppe Kommunikation und Medien des GFZ in Deutsch und auf Englisch | Skeets by Communications and Media of GFZ Helmholtz Centre for Geosciences
Dr Stephanie Flude @thenoblegasbag.bsky.social Earth-scientist, energy transition expertise. Postdoc. Freelancer. Artist. Part deaf. Views my own. she / her
Currently working on renewable energy storage as heat in abandoned mine shafts, breccias, uncertainty in geological interpretation, & geo-H2.
Kristen Cook @kristencook.bsky.social Geomorphologist with IRD, ISTerre, Université Grenoble Alpes. EGU Geomorphology Division president. Interested in extreme floods, landslides, and how mountain rivers work, mostly in the Himalaya. 
Dr. Evan J. Gowan @evangowan.bsky.social I am a climate scientist, focused on paleoclimate, sea level change and the evolution of Quaternary glaciations.
I reconstruct ice sheets using glacial isostatic adjustment and ice sheet modelling. In Japan but have been all over the place. 🇨🇦🇯🇵🇦🇺🇩🇪🇸🇪
Alisa Bokulich @alisabokulich.bsky.social Professor @ Boston U, History & Philosophy of Science—esp Philosophy of Geosciences, Director Phi-Geo Research Group, Assoc @ Harvard U. Hist Sci, Radcliffe Fellow Alum. Settler, wife, & mother. 📸s my crappy phone.
Webpage: https://bokulich.org/
Mika McKinnon @mikamckinnon.bsky.social Field geophysicist, disaster researcher, scifi science consultant, science writer, public speaker, irrepressibly curious. Occasional rock-licker, frequent devourer of board books. 🇨🇦🇺🇸
Alex Spahn 🌋🌪️☄️ @spahn711.bsky.social Storm chaser. Volcano hunter. University Physics, Astronomy, & Earth Science Instructor. MS Physics/BS Astrophysics. Rockhounder & Mineral Collector. Raccoon whisperer. Allow me to share our planet's beauty with you. linktr.ee/spahn711
Prof Dan Parsons @bedforms.bsky.social Dad to 3 & husband to @ParsnipsParsons 😍 Pro-Vice Chancellor @LboroUniversity. Prof Geosciences: floods, sediments, plastics, sustainable energy & net zero 🌍
Jascha Polet @jascha.bsky.social Seismologist who joined the Great Resignation in academia & moved from CA to Italy. Still figuring out what’s next, but enjoying the process.
#seismology #earthquake #geoscience #geophysics #photography #italy
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
Chris Rowan @allochthonous.bsky.social I like rocks.
I think and talk about plate tectonics, geological hazards like earthquakes, the history of the Earth system, and how we silly humans can live sustainably on our amazing planet. 
Gabriel S. Jacobs @gsjphd.bsky.social Paleontologist. Schoolteacher. Big galoot. Bespoke homemade opinions. (he/him)
Arthropod enthusiast, echino-curious.
Eamus Catuli, illegitimi non carborundum.
Boris Behncke @borisetneo.bsky.social Volcanologist with INGV-Osservatorio Etneo (Catania, Sicily). Happy husband & father. Intolerant to racism, fascism, misogyny, narcissism, violence. Prog lover
Tektonika DOAJ @wearetektonika.bsky.social Tektonika is a community-led Diamond Open Access journal (DOAJ) publishing peer-reviewed research in structural geology and tectonics. https://tektonika.online
Mike Ross @eruptionchaser.bsky.social Mike Ross (he/him)
Red Team Leader | PSA Delegate
National Geohazards Monitoring Centre | Te Puna Mōrearea i te Rū
Geologist, firefighter, hacker, dad. Technomancer.
Tolerance for intolerance zero. Toitū Te Tiriti.
Geological Outreach @geooutreach.bsky.social Geologist. Fond of garnets.
HonMESTA, FGS, FRGS, F.Lab.
Mastodon: @GeoOutreach@mstdn.social
Harold Tobin @haroldtobin.bsky.social UW prof and director of the Pacific Northwest Seismic Network. WA State Seismologist. All about subduction zones and very messed up rocks.
Burr Ito @ututuy.org I'm a scientist studying fluid dynamics in the cores of rotating planets and stars. I mostly post pics of clouds and timelapses. All media by me. He/him.- J Jonathan Harvey @jonomtdoom.bsky.social Science, Geology, Volcanology, Geochemistry, Meteorites.
Sci Fi fan, Anime and Fantasy, Tolkien.
Birder and all things nature.
Somerset.
Bailey Lathrop @lathropbailey.bsky.social Structural geologist at the University of Glasgow ☔️ interested in faults, nice seismic data & the energy transition 🪨 they/them 🏳️⚧️🚴🏼🏔️
Seb Breitenbach @speleoseb.bsky.social Stable & clumped isotopes, caves, karst, past climate, permafrost, continental climate change & society, Asia, Siberia, environmental monitoring, head of the NICEST lab, Berliner at heart - Slava Ukraini 🇺🇦💙💛
GeoMagpie @geomagpie.bsky.social Geologist, lapidarist and jeweler, making jewelry that tells geological stories. Dabbles in other types of art sometimes too. Based in Aberdeenshire, Scotland. https://geomagpie.wordpress.com/ Artistic alter-ego of @thenoblegasbag.bsky.social
Dr. Sean Peters @siprocks.bsky.social Visiting Assistant Professor @ Middlebury College | PRESSURE | Volcanologist 🌋| Planetary geologist 🌍 | Former ALT 🇯🇵| Writer ✍🏾 | Traveler 🧳 | Wannabe Lego enthusiast 🧱
sipeters.com
Dr Katie Strang @palaeokatie.bsky.social Curator of Mineralogy & Petrology at The Hunterian 🏴 Trustee of Scottish Geology Trust & Fossil Grove Trust. Researcher of Scotland’s rocks, industrial heritage, coprolites & graveyard geology.
Geomorphica @geomorphica.bsky.social Diamond Open Access Journal in Geomorphology
Free to access.
Free to read.
Free to publish.
Posts by @IceMeanders.bsky.social, @KatyBurrows.bsky.social and Caio Breda
Geomorphica.org
Rock Lab Strasbourg @rocklabstrasbourg.bsky.social We measure the physical, mechanical, and hydraulic properties of rocks 🪨
Studying how alteration influences volcanic hazards 🌋 ERC SYNERGY ROTTnROCK
Strasbourg Institute of Earth & Environment, University of Strasbourg (France)
Posts: Prof. Mike Heap
Sedimentologika @sedimentologika.bsky.social Community-led Diamond Open Access journal dedicated to research in sedimentology and related fields. Read. Publish. Share. For free. www.sedimentologika.org
Pascal Abel @abel-paleo.bsky.social Paleontologist. Mostly working on marine reptiles 🐊 and early tetrapods 🐸. Also doing conservation 🌿, scicomm 💻, aquarium keeping 🦐 and playing distorted guitars 🎸. Views are my own.
Elizabeth V @geolizzy.bsky.social Ore Deposit geologist turned SAHM. I love rocks and books. Loves sustainable mining and hates coal.
Hugo van Schrojenstein Lantman @hugolantman.bsky.social Geology Postdoc at Utrecht University
Mechanical behaviour of minerals using nanoindentation
Fan of microstructures, petrology, metamorphism, fluids, subduction, earthquakes, stress and strain.
Occasionally takes pictures of rocks.
Sedimentology @jsedimentology.bsky.social Sedimentology is the leading journal in its field, publishing ground-breaking research from across the spectrum of sedimentology, sedimentary geology and sedimentary geochemistry
Timothy Hopkins @geologyrocks.bsky.social Oklahoma native | M.S. degree in geology from the University of Tulsa| #Liberal| working as a geologist in Reno NV
Liam Hoare @liam-hoare.bsky.social Isotope geochemist and occasional experimental petrologist at University of Tübingen. Often found melting or dissolving rocks. Welshman 🏴 in Deutschland 🇩🇪. he/him.
Dr. Nina Davtian (she/her/hers) @ninadavtian.bsky.social @cnrs-insu.bsky.social researcher at @climatecerege.bsky.social.
Using biomarkers to study climate, ocean, and environment of the past.
@icta-uab.bsky.social alumna.
ORCID: https://orcid.org/0000-0002-3047-6064
🇫🇷 -> 🇪🇸 -> 🇫🇷
Tito Aureliano @titoaureliano.bsky.social Paleontólogo. Professor na Unicamp, Brasil. Ele, dele
Paleontologist. Professor at Unicamp, Brazil. He, Him 🧪⚒️
Aline Ghilardi @alinemghilardi.bsky.social Paleontóloga 🦴🦖🦕, Professora ⚒️ e Divulgadora Científica 🧪 | Professor of Paleontology and Science Communicator 🇧🇷| ✨Opinions are my own✨ | #UbirajaraBelongstoBR
🦋elder #4,156
https://linktr.ee/alinemghilardi
Zarah T. Gomes @zarasauruss.bsky.social aprendiz de paleoicnóloga 🐾🦕
doutoranda no PPGG/UFRN 🌎
membro do DInOLab/LPP UFRN 🦕
ela/dela
Louis Moresi @louis.moresi.info Professor of Computational Geodynamics, Geophysics, Fluid Dynamics and all that stuff at the Australian National University. Interested in virtual plate tectonics (Earth and elsewhere), earthquake dynamics, groundwater, rivers…
orcid: 0000-0003-3685-174X
Mae Saslaw @oneorseveral.bsky.social Geochemist
I make climate records 🪨⚒️🌧️
she/her
saslaw.github.io
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
Daniel Martins dos Santos 🐊 @paleodaniel.bsky.social Geologist & Vertebrate Paleontologist ⚒️
Postdoctoral researcher and technician at the University of São Paulo - USP
Ecosocialist scientist ☭🌎 EN - PT
Jolyon Ralph 🪨 @jolyon.bsky.social Pebble Enthusiast, mindat.org founder and maintainer.
Twitter Refugee. He/him
Rhyolite_Prof @edithrojas.bsky.social Geology Professor in the Coachella Valley!
STEM Advocate
Pauline Seidel @paulineseidel.bsky.social Geographer [she/her] w/ loads of 💚 for Microplastics Research, Soils & Coffee ☕️
Geographin [sie/ihr] mit viel 💚 für Mikroplastik-Forschung, Böden & Kaffee ☕️
Jean-François Cudennec @limpetnerd.eurosky.social 🔬 Limpet scientist (PhD) | Marine biology, paleontology & coastal archaeology
📸 Also nature photographer
https://www.instagram.com/jfcudennec?igsh=MW9mbGVpdzF0YXdrcA%3D%3D&utm_source=qr
Mineral Cup & Ore Cup @mineralcup.bsky.social Which mineral is the best of them all? Campaign & vote in #MinCup each September. #OreCup starts November 3, 2025! www.MineralCup.org
Kyanite photo credits: Smithsonian Institution
Dr. Jane Alexander @janealexandercsi.bsky.social CSI/CUNY, geologist, way too old to be tenure track but here I am. Research interests in sedimentology and geochemistry. Swim/bike/run/ski. she/her/hers.
Views my own.
From Scotland, now split my time between southern Vermont and Staten Island, NY.
Anthony (Tony) J. Martin @ichnologist.bsky.social Traces & trace fossils. Wrote 'Life Sculpted' (2023), 'Dinosaurs Without Bones' (2014), 'The Evolution Underground' (2017), & more. Hubby, Trekkie, reading, cooking, craft-beer imbibing, childless cat dude, 🚫AI. 🧪🐾🦖🦕🪨⚒️🌍📚✍️ 🖖 https://ajmartinauthor.com
Mount St. Helens Archive @mountsthelens1980.bsky.social Ex-SciComms guy Chris here, chronicling Mount St. Helens' history: the mountain before 1980, its eruptive fury, and nature's stunning comeback.
Links/email: https://linktr.ee/mountsthelensarchive
Steven J. Gibbons @stevenjgibbons.bsky.social Geoscientist (Computational Fluid Dynamics, Seismology, Tsunami++). Norgesvenn, Internationalist, European. Nor/Eng. Works for NGI but views here strictly mine. https://orcid.org/0000-0002-7822-0244
Christie Rowe @keepitrheol.bsky.social Director, @nevadaseismolab
Field geologist / earthquakes
Exec Ed for Community at Seismica, a researcher-run free journal (seismica.org)
Doing Asbestos I Can @geologist.bsky.social
Provided by the Management for your protection
Seismological Society of America @seismosocam.bsky.social The Seismological Society of America (SSA), founded in 1906, is an international scientific society devoted to the advancement of earthquake science.
Andrew Alden @geology.bsky.social Geology lifer
Book: Deep Oakland: How Geology Shaped a City
Monthly newsletter: deeperoakland.substack.com
Fortnightly blog: deepoakland.com
aboutgeology on Xitr
Webmaster N Calif Geol Society: norcalgeolsoc.bsky.social
Personal: andrewalden.bsky.social
José R. Ribeiro @joserodribeiro.bsky.social Proud husband and father. High school teacher (Chemistry-Physics). Variable star observer @AAVSO. Auroras. Researcher in Historical Seismology @SeismoSocietyAm.
Esposende, PORTUGAL
Dr. Or M. Bialik |📚|🔬|🌊|⚒️ @obialik.bsky.social Sediment, climate change, and impostor syndrome | Science and SFF for the win | Writing for a living and fun | Opinions are my own (or the characters' in my head).
Academic stuff: https://obialik.weebly.com
Non-academic writing: https://ombialik.weebly.com
International Association of Sedimentologists @sedimentology.bsky.social Home of the International Association of Sedimentologists and the IAS Journals
#sedimentology #sedimentologist
Kamil Ustaszewski @wukaimi.bsky.social 🇦🇹🇵🇱Geologist, field work enthusiast with a weakness for thrust belts; tectonics & structural geology group leader at Uni Jena, Germany, structures.uni-jena.de. Layman interested in many natural phenomena.
Traqua.be 💧🧪🔦 @traqua.eurosky.social 💧We track water. Talking about hydrology & hydrogeology - dye tracing🔦🧪 - groundwater & surface water - karst & caves.
We're Amaël Poulain (Hydrogeo, Ph.D), Sofie de Volder (Biz Dev), and Maurel Leunte (Hydrogeo)
Jess Phoenix 🌋 @volcanojess.com That volcanologist you saw on TV. Executive Chair of The Comedy Resistance. Ran for Congress, wrote MS. ADVENTURE, did the world's longest horse race. Podcasts, mohawks, punk rock, WFR, super into protecting democracy.
Zoltán Sylvester @zzsylvester.bsky.social Research professor at UT Austin | geology | sedimentology | rivers | python | mountains | running | opinions are my own | he/him
zsylvester.github.io
John Cassidy @earthquakeguy.bsky.social NRCan earthquake seismologist + University of Victoria Adjunct Professor. Works with engineers, emergency managers, and communities to help minimize the impact of #earthquakes. Also, posts on Nature and Gardening (Zone 9a). 🌱 🧪⚒️ 🏞 🇨🇦
My thoughts/posts.
Howard Lee @hlee.bsky.social Geologist and Science Writer: If you want to see what climate change can do to the planet just look at Earth's past!
https://h-lee.com/
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.
Mindat.org @mindat.bsky.social The world's largest mineral information website. Online since October 2000. https://www.mindat.org
Michael Anenburg @manenbu.bsky.social I make fake rocks & minerals at high pressures & temperatures. Admirer of carbonatites, rare earths, and geological miscellanies. מיכאל.🐪✡️
Seds Online @sedsonline.bsky.social The worldwide hub for sedimentologists. An accessible online community for those interested in sedimentology. ⚒️🧪
https://sedsonline.com/
X - @TheSedsOnline
BGS Landslides @bgslandslides.bsky.social Our team of geohazard scientists carrying out landslides research at the British Geological Survey. Help inform the UK's National Landslide Database. Posts do not equal endorsement/confirmation. Not 24/7. https://www.bgs.ac.uk/landslides 
Dr. Amilcar Carrera-Cevallos @acarrerac.bsky.social Ecuador 🇪🇨🏳️🌈
Civil Engineer; MsC. Earthquake Engineering; PhD Earthquake Engineering.
Earthquake Scientists.
Derby Geosciences @derbyunigeo.bsky.social News and updates from the #Geosciences discipline at the University of Derby
https://www.derby.ac.uk/postgraduate/geology-courses/geoenergy-msc/