Frances Cooper @geofrances.bsky.social Associate Professor in Earth Sciences at University College London (UCL) interested in tectonics & ore deposits 🌎 Associate Editor for AGU's Tectonics journal 📚 Chair of UCL Women in Earth Science (WiES) group 💫
Colin Stark @cstark.bsky.social 🧪⚒️⚛️🧮 Geomorphysicist/professor/civ eng faculty. Left pieces of my ❤️ in NYC, SF, Rennes, Cambridge. 🇬🇧 🇹🇼 🇯🇵 🌈 日本語/中文/Français ok
daryl herzmann @akrherz.bsky.social Iowa Environmental Mesonet https://mesonet.agron.iastate.edu ,
Father of all the IEMBots here,
https://github.com/akrherz
Signal >> Noise, hopefully.
Geo Santiago-Martínez @geosantiagom.bsky.social Asst. Prof. at MCB UConn 🔬🧬🏳️🌈 (He/él)
#newPI Microbial Ecophysiology Lab
https://microbial-ecophysiology-lab.mcb.uconn.edu/
Mexican & Indigenous, 1st gen
#Methane #Microbes #Methanogen #Archaea #Microbiome #ArchaeaPower #OneHealth #Astrobiology #Proteins
Planetary Research Jobs @jobs.planetary-research.org Job announcements for planetary science. https://jobs.planetary-research.org
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
Matthew Morriss @rockiceandsnow.bsky.social Geomorphologist and outdoor enthusiast. Passionate educator and curious soul. Mapping Geologist @ UGS. Posts = my own. his/him pronouns. Author of: Cave records reveal recent origin of North America’s deepest canyon (PNAS)🏳️🌈🥾🧗♂️
Lily Dove @solilyquy.bsky.social Oceanographer and climate scientist 🌊 | Assistant Professor at Georgia Tech 🐝 | MIT/Caltech alumna 🦫 | Penguin enthusiast 🐧
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/
Luis S. Cartagenova, MD @lcartagenovamd.bsky.social Psychiatrist, outdoor stuff, architecture and public transit stan, plants and aquariums. Quiteño in Chi-town.
Prof Lía Corrales @eblur.bsky.social High energy astronomer studying space dust and exoplanets.
Opinions my own.
M. Colin Marvin @mcolinmarvin.bsky.social Postdoc @Brown deciphering the environmental records encoded in sand dunes in the Namib sand sea, on Titan, and beyond
A. Sokołowska @sokolowska.bsky.social Im a physicist working in planetary science at Imperial.
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
@marydroser.bsky.social @marydroser.bsky.social University of California, Riverside Professor, Paleobiologist, paleoecologist, lover of Ediacaran and Modern oceans
a rock or something @rockorsmth.bsky.social Planetary geologist (looking for full-time postdoc work) and part-time air ambulance pilot. Views are not my employers'. She/her.
Anne Jefferson @annejefferson.bsky.social Watershed hydrology and geomorphology prof and Lake Champlain Sea Grant Director here for science, the environment, and life as an academic & mom. Formerly @highlyanne.
Posts are personal and do not represent organizations. Reposts are not endorsements.
Rebecca Williams @volcanologist.bsky.social Professor of Volcanology. Waffle about volcanoes, HigherEd, tea and occasional running. SFHEA & STEM ambassador. She/her.
Jupiter Hansen (Cheng) @jupforjupiter.bsky.social Structural Planetary Geologist | From Mercury to Pluto 🪐 | Asteroid 32027 | Playing video games rn 🎮 | She/her/Dr. | 🇭🇰 | 🐈⬛🐈🐄
jupiterhansen.com
ev9 @ev9999.bsky.social @eevee9 on discord
Gene J. Mikulka @genejm1017.bsky.social Founded the Talking Space Podcast in 2009.
Immersed in spaceflight since the Apollo days, Space Advocate and lovebird Dad. All Opinions are mine alone and don't reflect the position of the podcast. https://www.talkingspaceonline.com
Lior Rubanenko @liorr.bsky.social Planetary Scientist
Mariek Schmidt @marschm.bsky.social Volcanologist Petrologist on Earth and Mars, Professor and Chair of Earth Sciences at Brock University, Canada. Mom of two humans, one cat, one dog
Alex Pontefract @astrobio-alex.bsky.social Astrobiologist and Staff Scientist at JHU Applied Physics Laboratory. Project Scientist on Dragonfly. Rampant foodie. My opinions are my own.
Winnie Chu @winnie-polargeo.bsky.social Radio glaciologist | Assistant Professor in Glacier Geophysics | Polar Geophysical Simulation Lab (PGSL) | Georgia Institute of Technology, Atlanta, GA.
Bob Pappalardo @rpappalardo.bsky.social Planetary scientist, icy moons a specialty. Europa Clipper Project Scientist at NASA’s JPL. Opinions are my own, or my cats'.
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.
Juan-Pablo Correa-Baena @jpcorreabaena.bsky.social Associate Prof at Georgia Tech. Low-cost semiconductors #solar #optoelectronics. Previously: UConn -> EPFL -> MIT. Opinions my own. He/his
barbylon @barbylon.bsky.social Principal Instigator. Category 1 mind, Category 4 attitude. 🧪🔭🚀
CUAHSI @cuahsi.bsky.social The Consortium of Universities for the Advancement of Hydrologic Science, Inc. (CUAHSI)'s mission is to empower the water community and advance science through collaboration, infrastructure, and education.
Ali Sarhadi @asarhadi.bsky.social Assistant Professor @GeorgiaTech | Studying tropical cyclones, climate extremes, dynamic risk, and ML
https://sarhadi.eas.gatech.edu/
Christopher Edwards @ride2mars2.bsky.social Planetary Geologist | Mars Scientist | Beer Connoisseur | Professor | christopherscottedwards.com
Gabriel Eggers @gabeeggers.bsky.social Upjumped farmboy from Missouri. Visiting Professor at Wesleyan University interested in volcanism of Venus, Earth, Mars, etc. #FirstGen. Do good recklessly. He/Him.
sinéad @sineadlyster.bsky.social rivers, rocks, and river rocks 🌍🏞️🪨🌊🌋🏜️⛈️
postdoc at Penn State
research -> https://www.sineadlyster.com/
Callan Bentley @callanbentley.bsky.social "bluebirds, bluegrass, blueschist, blue state, bluesky"
Community college geology professor in Charlottesville, Virginia, USA
500 Women Scientists @500womensci.bsky.social We aim to serve society by making science open, inclusive, and accessible. Also @500womensci on Instagram and Facebook. Find out more: https://500womenscientists.org/
https://linktr.ee/500womenscientists
Scott Perl @drmartiansalt.bsky.social Geobiologist, Astrobiologist, and Planetary Geologist.
Earth, Planetary, and Space Sciences, UCLA.
Formally at NASA-JPL. Opinions expressed are my own.
Amelie Roberts @amelieroberts1.bsky.social Loves rocks (especially rocks on Mars)
Cinephile
PhD candidate at Imperial College London researching the red planet 🪐
GeoLatinas @geolatinas.bsky.social Embracing, Empowering and Inspiring Latinas in Earth and Planetary Sciences
https://geolatinas.org/
Tasha Dunn (she/her) @tashaldunn.bsky.social 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.
Meenakshi Wadhwa @minwadhwa.bsky.social Director, Scripps Inst. Oceanography & Vice Chancellor, UC San Diego. Opinions are my own.
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.
@jvelezjuarbe.bsky.social @jvelezjuarbe.bsky.social Associate Curator at NHMLA. Vertebrate paleontologist with an interest in marine mammals and Caribbean vertebrates. Boricua🇵🇷 The Caribbean & Eastern Pacific are my playground! Views are my own.
Kumail Nanjiani @kumail.bsky.social My new special Night Thoughts is out NOW on Hulu.
linktr.ee/kumailnanjiani
Hodari James @hostaris.bsky.social Astronomy Prof @ ASC 💜 | Studying stars & searching for habitable worlds 🪴 | Former engineer, forever educator, 🇯🇲
Mindy Morales @mindymorales.bsky.social Limnologist, ecosystem ecologist | Associate Professor & Associate Dean for Faculty Development at University of Vermont, Rubenstein School. 🇵🇷
Dr. Michaela Musilova @astro-michaela.bsky.social Astrobiologist | >30x Analog Astronaut Commander| Professional Speaker | Author | Science Communicator | President of XtremeFrontiers & Michaela Musilová, o.z.
http://michaelamusilova.com
Prof. Stefano Nerozzi @nerozzi.it Italian planetary geologist
Geology, geophysics and radar enthusiast
I study ice and rocks on Mars, Earth, and elsewhere
I have way too many hobbies
Miriam_RS @miriam-rslm.bsky.social A Colombian geologist in the land of 10,000 lakes
@sguzewich.bsky.social @sguzewich.bsky.social Opinions are my own and not NASA's.
Indujaa Ganesh @iganache.bsky.social Planetary scientist interested in radar geophysics 📡 | Assistant Professor at Georgia Tech| she/her
Jaime Cordova, Ph.D. @jaimecordova.bsky.social Program Coordinator and Instructor @ BioPharmaceutical Technology Center Institute. Solar System Ambassador. Often seen chasing planes with a camera. 🏳️🌈 he/him/él
Any idiocies are my own.
🪐Ashley 🔭 Lindalía☄️ @that-astro-chic.bsky.social Astrochemist ⚗️ | Planetary Scientist 🔭 | The Realest In The Streets | Founder of BlackInAstro | Fairy Godmother of Astro 🧚🏽♀️| Astronomy's fave hype woman| NASA FINESST| Ice Queen 🧊🌨| Planetary Science Doctoral Student|
Emmy Hughes @spacelover20.bsky.social Geology, spectroscopy, salty systems on Mars / Research scientist and postdoc at CU Boulder – LASP / Curiosity and Perseverance mission team member / she/her
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).
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.
Jay Dickson @erroneoustholus.bsky.social Polar & Planetary scientist. Director of the Polar Geospatial Center. Dad.
Michael Wong @miquai.bsky.social Planetary scientist by day 🪐 podcaster by night 🎙 photographer at all times 📷 philosopher in my dreams 💭 https://miquai.myportfolio.com/
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.
Jens Frydenvang @frydenvang.bsky.social Planetary scientist at the University of Copenhagen
Dr. Victoria Meadows @exoterraincognita.bsky.social Astrobiologist, no...really! Never met a terrestrial planet I didn't like. Astronomy Professor, Astrobiology Program Director at the University of Washington.
Alejandro (Alex) Tejedor @atejedor.bsky.social Senior Researcher at the University of Zaragoza. Interested in River Deltas, Landscape Evolution, Networks, Complex Systems,...
Edwin Kite @edwinkite.bsky.social Resident at Astera Institute. Planetary science professor, U. Chicago. Mars terraforming, Early Mars, rocky exoplanets. https://sseh.uchicago.edu/
Carolina Hurtado-Pulido @caroll03.bsky.social Geodesist and remote sensing research.
InSAR and remote sensing 🛰️
Postdoctoral research assistant - Purdue University
GeoLatinas
Personal opinions | ella-she-her
Learning to make science more inclusive, fair, and open.
💚🇨🇴🍉
John Wise @astroahura.bsky.social Astrophysics prof, CRA director, and proud alum of Georgia Tech. Fast cars and fast computers. ATLien and Southerner. Rotorhead and runner. Hapa.
Morgan Sobol @msobol.bsky.social Assistant Professor #newPI, Texas State University. Microbial EcoEvo ◊ Astrobio ◊ ‘Omics. Interested in unraveling Earth-life coevolution. https://sobollab.wp.txstate.edu/
🌎🔭🧬🦠🧫
Will Ratcliff @wcratcliff.bsky.social Evolutionary biologist (Multicellularity & social evolution). Prof. at Georgia Tech & Director of the QBioS PhD program.
https://ratclifflab.biosci.gatech.edu/
Jim Elser @drlimnology.bsky.social limnologist | Director - Flathead L Bio Station | Bierman Prof of Ecology - U Montana | Emeritus ASU |Adjunct Professor- NCSU | Director - Sustainable P Alliance | Member - NAS | opinions mine
Gemma Reguera 🌎 @microgem.bsky.social Professor of Microbiology and Associate Dean for Faculty Affairs and Development at Michigan State University. Editor in Chief of Applied and Environmental Microbiology (AEM). Views are my own.
Kaçar Lab at UW-Madison @kacarlab.bsky.social Past, Present and Future of Life
Here and Elsewhere
PI: Betül Kaçar
Account managed by lab members.
Latest paper: https://www.nature.com/articles/s41467-026-72133-0
✨
kacarlab.org
Keri Bean @planetarykeri.bsky.social I fly spaceships. Cat mom, mineral collector, R2D2 builder, AFOL, cosplayer, Texas A&M grad, figure skater, and more! Stuck riding Space Mountain forever. Opinions mine.
Naomi Ishisaka @naomiishisaka.bsky.social Seattle Times Social Justice Columnist / Assistant Managing Editor for Diversity and Inclusion. AAJA Seattle President. www.naomiishisaka.com she/her 🏳️🌈
Anicia Arredondo @aniciaarredondo.bsky.social Planetary scientist at SwRI studying H2O on the Moon and asteroids. I like baseball and dogs (she/her)
Jessica Noviello, Ph.D. @jessicanoviello.bsky.social Asst. Research Scientist @ UMBC/NASA GSFC. Studying KBOs, icy satellites, ocean worlds, cryovolcanism, & exoplanets; managing some NASA projects. Occasional runner. Cook & baker because I love food. Amateur paleontologist. A bit of a scofflaw. she/her
Laura Hollister @xenolith.bsky.social Mother, Wife, Geoscientist, Feminist, & Educator. NAGT-TED Past President, 2009 OEST Recipient. BS /MS Env. Geoscience 
Brian Romans @clasticdetritus.bsky.social Virginia Tech Geosciences professor (vtsedsystems.org) ⏐ sedimentology, (paleo)climate, tectonics, sedimentary basins, subsurface geology, geoeducation ⏐ listening and learning 
Dr. Fred J. Calef III @mapperwocky.bsky.social Science Systems Engineer @NASA/JPL-Caltech. PhD in Geology. 30+ years Geospatial experience. PI for the FOSS4G Multi-Mission Geographic Information System (MMGIS https://github.com/NASA-AMMOS/MMGIS).
Not a NASA account.
Never met a rock I wouldn’t lick.
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)
Dennis @martiandennis.bsky.social All opinions are my own.
Dr. Gwénaël Caravaca 🔴 ⛏ @gccmars.eurosky.social Martian geologist (PhD👨🎓) 🔴 ⛏
MSL ChemCam Co-I & Mars2020 SuperCam member
MSL titular chipmunk 🐿️
Also Costumer & Cosplayer & Embroiderer🧵
Peter Grindrod @petergrindrod.bsky.social Research Leader in Meteoritics & Planetary Science @NHM_London. Occasional cricket bat maker. he/him
dr. nick wagner (he/him) @geophyswags.bsky.social planetary geophysicist and geodesist | postdoc at Brown University | i make fake numbers match real numbers for a living
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 🇬🇧
Julia @juliamorphology.bsky.social 
Margaret Landis @mlandis.bsky.social Planetary scientist, cat person, book nerd
Dr. Tessa Fisher @tessafisher.bsky.social Research Facilitator, ASU| Astrobiologist | Trans Lesbian | SFF Writer | Lukewarm Ecosocialist | Union Woman | One Half of @asabpod.bsky.social | She/Her| 🌹
www.tessafisher.com
Words and opinions are my own.
Dr. Sierra Ferguson @saturnsierra.bsky.social Planetary Scientist/ Runner/ Baker/ Climber (she/her)
Aster Cowart @terrasabaea.bsky.social (she/her) Backseat driver for MSL Curiosity, Mars bit witch, amateur astronomer.
@sedstrata.bsky.social @sedstrata.bsky.social 
Kevin M. Gill @kevinmgill.bsky.social Engineer, data wrangler, and martian photographer at NASA-JPL, Los Angeles. Curiosity Rover ECAM PUL. Saturn native, commutes to Jupiter. USMC vet. Opinions are mine https://apoapsys.com
Celeste Labedz @celestelabedz.bsky.social environmental seismologist - doctor of glacier vibes - geoscience educator - she/her - opinions only my own - puns only my worst
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
Julie Rathbun @lokivolcano.bsky.social Planetary scientist studying volcanoes on Io (favorite is Loki). Pronouns: she/her.
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
Thomas H Zurbuchen @drthomasz.bsky.social Scientist, Explorer, Innovator, ETH Prof, NASA’s head of Science 2016-2022
Xinting Yu @joneskuma.bsky.social Assistant professor at UT San Antonio. Researching everything on Titan and exoplanet atmospheres/clouds/hazes. Gahh.