Mineral Cup & Ore Cup @mineralcup.bsky.social Which mineral is the best of them all? Campaign & vote in #MinCup each September. Next #OreCup in early 2027! www.MineralCup.org
Kyanite photo credits: Smithsonian Institution
The Open Journal of Astrophysics @ojastro.bsky.social A peer-reviewed Diamond Open-Access Astrophysics journal using an arXiv overlay. This community-run service is provided entirely free for authors and readers.
https://astro.theoj.org/
ESA Space Science @science.esa.int Keeping you posted on space science activities from the European Space Agency.
Web: http://www.esa.int/science
Privacy Notice: esa.int/connectwithus
#astronomy #space #science
Doctor Apatite @doctorapatite.bsky.social Formerly skittle-haired, charmingly insubordinate, punk rock ukulele, mid-century glassware collecting, BVB/USMNT/USWNT/USYNT supporting, Belgian-loving, planetary scientist. ♿️ Normally busy making hand-crafted mischief for the swap meet of science.
Sarah Hörst @planetdr.bsky.social 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
Paul Byrne @theplanetaryguy.com Associate Professor of Earth, Environmental, and Planetary Science at WashU • NASA Planetary Data System Geosciences Node Director • Explorers Club EC50 • eeps.washu.edu/people/paul-byrne • he/him
Martin Hajovsky @martinhajovsky.bsky.social Family, sports, science and sci fi in some order or another. Same name on all social media and in real life. “Shared pain is lessened, while shared joy is increased.” — Spider Robinson
Goldschmidt Conference @goldschmidt-confer.bsky.social Goldschmidt 2027 will be held in Paris, France on 11-16 July 2027. https://conf.goldschmidt.info/goldschmidt/2027/meetingapp.cgi
The Goldschmidt Conference is organized by the European Association of Geochemistry and the Geochemical Society.
Altmetric @altmetric.com We measure the attention that research outputs receive from policy documents, mainstream news outlets, Wikipedia, social media and online reference managers. We detect sentiment of Bluesky/X posts.
Come for the attention to research. Stay for the memes.
ESIP - Earth Science Information Partners @esipfed.bsky.social We are a home for #EarthScienceData professionals.
We partner with 170+ organizations, support 30+ Collaboration Areas, and host two deep-dive meetings. Learn more: esipfed.org
Dr. Pierre Haenecour @stardustpierre.bsky.social 🇧🇪🇫🇷| Cosmochemist at @uarizona👨🏼⚕️🌈☄️💫|🏃🏼♂️🏋🏼♂️🐶
"Life is like a box of chocolates, you never know what you are going to get."
WeRateDogs @weratedogs.com Your Only Source For Professional Dog Ratings
nonprofit: @15outof10.org ❤️🩹
links.weratedogs.com
Daniel | ScienceSocks et al. @sciencesocks.bsky.social Orbit in style with science socks, space jewelry, and beyond. Stellar gifts for scientists, engineers, and astronomy lovers.
ScienceSocks.co
Lucy Profeta @rocks2rock.bsky.social Graduate Research Fellow @unc-emes.bsky.social
Former PM @ https://www.iedadata.org/
Views are my own
Dr. Angela Stickle @schmemela.bsky.social Rocket ship enthusiast, pizza connoisseur, I like to study holes in the ground, avid lover of all things pumpkin (except PSL) and Christmas trees
James Tuttle Keane @jtuttlekeane.bsky.social planetary scientist 🪐 science illustrator 🎨 trekkie 🖖 dog dad 🐶 Pasadena 🌹 views are my own 🏳️🌈 he/him
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)
Columbia Climate School @climate.columbia.edu Innovative education, groundbreaking research, and just solutions for climate, Earth, and society (climate.columbia.edu).
Lamont-Doherty Earth Observatory @lamont.columbia.edu Building fundamental knowledge about the origin, evolution, and future of our planet since 1949 (lamont.columbia.edu).
Columbia University @columbiauniversity.bsky.social Hi! This is the official account for Columbia University in the City of New York, est. 1754. Follow us for news, events, and ideas from our campuses. 🎓🗽🦁
Jeff Catalano @jeffcatalano.bsky.social Aqueous geochemist and mineralogist, soon-to-be-former journal editor-in-chief, director of an interdisciplinary undergraduate program on the environment, dog lover.
Jonathan Serrie @jonathanserrie.bsky.social ⚛️science journalist 🚀 exploring the cosmos on FOX📺
Arya Udry @aryaudry.bsky.social Professor in planetary petrology at University of Nevada Las Vegas | Martian igneous rock lover | PI of the XPL lab (she/her).
Kayla "Iacovino with an i" @kaylaiacovino.com Scientist, cat owner, python coder. Doesn't know how to quit vim and refuses to learn. Volcanologist trying to make the world a better place.
“Patriotism is supporting your country all of the time and your government when it deserves it.”
Saebs Choe @sbchoe.bsky.social 
Paula Antoshechkina @magmagirl.bsky.social Research Scientist in Geological & Planetary Sciences at Caltech, MAGMA@Caltech (magmasource.caltech.edu), alphaMELTS@CIT, wife, mother, 🇬🇧🇮🇪 in 🇺🇸, music , dance, views my own
Planetary Science Institute @psi.edu https://www.psi.edu/
A private nonprofit dedicated to studying the origin, characteristics, and evolution of planetary systems and planets, including the Earth.
Michael Wong @miquai.bsky.social Planetary scientist by day 🪐 podcaster by night 🎙 photographer at all times 📷 philosopher in my dreams 💭 https://miquai.myportfolio.com/
Dr. Caitlin Ahrens @ahrensscience.bsky.social Planetary scientist, lunar exploration and sustainability policy. Lunar architecture and risk analysis nerd! UMD-CRESST-II Asst. Research Scientist at NASA GSFC. Science Outreach! Ten Outstanding Young Americans 2018. WVU alum. Views are my own.
Steve Elardo @steve-elardo.com Professor at UF Geology. Florida Planets Lab PI and Moon-guy. Planetary Scientist, Magma-Maker, Dad, Miami Dolphins and Star Wars Fan. Scotch, Tiki, Titanic, LEGO, and Red Panda enthusiast. My views.
#FinsUp!
#PlanetaryScience
planets.geology.ufl.edu
Dr. Dan / The Spectral Band @thespectralband.bsky.social Lunar Geologist
Drummer for A Troop of Echoes and Public Policy
Noisy bangers as D. Majestic and the Spectral Band
Meenakshi Wadhwa @minwadhwa.bsky.social Director, Scripps Inst. Oceanography & Vice Chancellor, UC San Diego. Opinions are my own.
Dr. Raphael Marschall @spacemarschall.net Associate Professor of Experimental Physics at the @unibe.ch
Co-I of ESA's Comet Interceptor, collaborator on NASA's Lucy and ESA's Rosetta missions.
www.spaceMarschall.net
(he/him)🇨🇭🇺🇸🇫🇷
#asteroids #comets #protoplanetarydisks #planetaryScience 🧪🔭🚀🛰️☄️
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
Steve Crawford @astrocrawford.bsky.social Astronomer wandering through time and space.
Likely to post about #Earth and #Space science especially #astronomy, Open Source Software, Open Science, and space. And hiking with our dog. Opinions are my own.
He/him.
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
Advances in Geochemistry and Cosmochemistry @weareagc.bsky.social 💎 💎 Diamond Open Access journal in Geochemistry and Cosmochemistry. Accepting manuscripts. Find us here http://www.agcj.org/
Peter Mc Ardle @petermcardle.bsky.social Researcher and Developer at Czech Geological Survey. UCD, Uni. of Aberdeen, OU, Uni. of Manchester alumni. FGS, FRAS, FHEA. LGTBQ+ 🏳️🌈
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 🏆
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
Kimberly Cartier @astrokimcartier.bsky.social Senior Science Reporter for @eos.org at the American Geophysical Union, former astronomer who still loves all things space. Posts reflect my own views. Signal: kstar.20 She/her 🏳️🌈✡️
Jolyon Ralph 🪨 @jolyon.bsky.social Pebble Enthusiast, mindat.org founder and maintainer.
Twitter Refugee. He/him
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
✨🇨🇦🏳️🌈✨
Astrobiology @astrobiology.bsky.social Astrobiology.com - Exploring the living universe since 1996. Life Looks For Life. Vita quaerit vitae.
Del - Martian Observer @martian-observer.net Interests: Mars, space, photography, and blender 3D.
Location: Hampshire, UK.
Mars images: https://www.flickr.com/photos/134331707@N02/albums/72177720313447009
Mars images and updates: @mars.martian-observer.net
Ko-fi https://ko-fi.com/martian_observer
Ed Rivera-Valentín @planettreky.bsky.social Planetary Scientist & Trekker of Planets.
#LatinxInSTEM 🇵🇷 #LGBTQinSTEM 🏳️🌈.
My posts, my views.
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.
Bluesky @bsky.app official Bluesky account (check username👆)
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