Big Wonderful Wyoming @wydot.bsky.social WyDOT images from the state's most beautiful roads, every 15 minutes
Hope Jahren @realhopejahren.bsky.social The scientist formerly known as Lab Girl.
I write books: https://www.penguinrandomhouse.com/authors/2111914/hope-jahren/
Lauren Mc Keown @spidrwoman.bsky.social Irish planetary scientist in Orlando researching surface processes on Mars and icy airless worlds. Assistant Professor and PI of the FROSTIE Lab at the University of Central Florida, Affiliate and previously at NASA JPL. https://www.laurenemckeown.com
Hari Nair @mcfiddish.bsky.social Software engineer at Johns Hopkins University Applied Physics Lab, supporting Europa Clipper, Dragonfly, and others!
Lyndie Chiou @lyndie.bsky.social Science writer | Scientific American | New Scientist | NYTimes | Quanta Magazine | #Black
Stories on physics, math, astronomy! Also plays trombone.
Jocelyn Read @jocelynread.bsky.social Neutron stars, gravitational waves, and nuclear astrophysics. Professor at CSUF, working with LIGO and Cosmic Explorer. Took my name as an instruction.
Jayke Samson Nguyen @jayke.io Astrophysicist building instruments for large telescopes to search for directly imaged exoplanets around stars
6th Year Ph.D. Candidate @ UCSD A&A Department in the Konopacky Group.
jayke.io
GeekToyLove CIS (he/him) 🇨🇴 🇷🇴 🇺🇸 ᐰ @geektoylove.bsky.social Prop replicas, model building, miniature painting, and 3D printing, Commissions Open. https://linktr.ee/geektoylove
Christopher Michel @christophermichel.com Photographer and explorer. Usually found with a camera, a dog, or a boarding pass.
Ken Jennings @kenjennings.bsky.social Your Jeopardy! pal. Author of THE COMPLETE KENNECTIONS (http://bit.ly/4qUcbhK) and a bunch of other stuff.
Kate Marvel @drkatemarvel.bsky.social Climate scientist, formerly NASA, currently Project Drawdown. Former astrophysicist, current Earth supremacist. Author of HUMAN NATURE, best book of 2025 according to both Scientific American and my dad https://shorturl.at/aJRYb
NOVA Astro & Earth Science @nova-earth-astro.bsky.social Home of the (upcoming) UK theatre show NOVA Astro & Earth.
Presented by astronomer Charlotte Alexandra Fuller FRAS & Earth scientist Dr Ella Gilbert FRMetS
www.nova-astro.co.uk
Simin Tong @simintong.bsky.social PhD student @UoLeicester| Protoplanetary Disk & Planet Formation | A beginner theorist but always an observer of everyday life.
Personal Website: https://simintong.github.io/home
RJB / Mallacore 🇨🇦 @rjb-mallacore.bsky.social Ryan Begemann 3d artist. Most people know me by my username RJB or Mallacore.
2026 & 2027 Star Trek: Ships of the Line artist. (February)
All work done in Lightwave and Affinity / Photoshop.
No AI/NFT 🚫
https://linktr.ee/rjbmallacore
Michaël Gillon @mgillon.bsky.social FNRS Research Director
Astrobiology - Astronomy - Exoplanetology
University of Liège (Belgium)
Polling USA @usapolling.bsky.social Polls, Data, Shitposts, Opinions, Personal Account // Email or DM About Promotions // Support Me: http://ko-fi.com/polling 🇺🇸🇺🇦🏳️⚧️
Fern @fern-nesme.bsky.social 
Dr. Ana Glidden @ana-glidden.bsky.social Postdoc @ MIT EAPS • Exoplanet Atmospheres • Habitability • Planet-Star Modeling
Marc Kuchner | Author @marckuchner.bsky.social Dad. Author of the Cosmic Collisions books. Astrophysicist and Participatory Science fanatic @nasa. www.marckuchner.com
Sylvain Breton @sy-brt.bsky.social Researcher in Astronomy 🔭
Asteroseismology of solar-type stars ⭐
Occasionally under water 🤿🐟
(He/him)
Dr. Stephanie @punkrockscience.bsky.social PhD brain and genomic scientist. Ocean junkie. Computer wrangler. Open data believer. Geek. Punk. Not that kind of doctor. Views only my own. She/her
Douglas Long @minimillian.bsky.social Staff Scientist @ STScI
All posts are my own. (Seriously, who else would want to take credit for this nonsense?)
ORCID: https://orcid.org/0000-0002-2508-9211
Yishen (Eason) Zhang @yishenz.bsky.social Research Scientist @ Rice University | Experimental petrologist | Planetary interior 🌓🪐 | Volcanology 🌋| PhD @KU Leuven | Postdoc @ Rice
https://eazzzon.github.io
@paulmolliere.bsky.social @paulmolliere.bsky.social Atmospheric modeling and retrieval group
Max Planck Institute for Astronomy
Jea Adams Redai @jearedai.bsky.social i love planets and pups. astro phd candidate + nsf fellow at harvard.
Juliane Borchert @pv-physicist.bsky.social Physicist, Research group leader, light-matter interaction, solar cells, renewable energy, feminism, poetry, gardening, crafts, she/her
L. C. Mayorga @mayorgalc.bsky.social I have arrived.
One existential crisis from being productive.
RachelBC 🌎🚀🛰️🔭💫 @rachelbc.bsky.social Research scientist @MIT working with @NASA to make Earth & space more accessible & engaging. Here for the science and games 🧪
Justin McElroy 🇨🇦 @jmcelroy.bsky.social Vancouver journalist. Strives to tell unique stories.
http://moremcbarges.ca
http://instagram.com/justindmcelroy
Rachel Bowens-Rubin @rbowru.bsky.social PhD | Exoplanet hunter and instrumentation builder | "Dray"
https://rbowru.medium.com/
Mark Giovinazzi, PhD @markgiovinazzi.bsky.social Astronomy Postdoctoral Fellow at Amherst College. Previously, University of Pennsylvania (PhD/NSF). Exoplanets, low-mass stars, and binary systems. (he/him/his)
@suesmrekar.bsky.social @suesmrekar.bsky.social PI For VERITAS, NASA orbiter to Venus
PLanetary geophysicist
Co-I Blue Ghost LISTER, Artemis V L-MAPS
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)
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 
Bethany Ehlmann @bethanyehlmann.bsky.social Professor @Caltech. NASA's @LunarTrailblazr PI. Mars rover scientist. Explorer. President @exploreplanets. Author of @NatGeo's Dr E's Super Stellar Solar System
SPIE @spie.org Welcome to the official account of SPIE, the international society for optics and #photonics. Over the past five years, we have invested over $26M in the international optics community! 💡
Faith Hawthorn @faithinspace.bsky.social Postdoc 🪐 University of Warwick Astro Group studying transiting exoplanets with TESS + NGTS 🪐 bass guitar wrangler, disaster goth 🪐 they/she
@ksodomick.bsky.social @ksodomick.bsky.social 
Tere Paneque @terepaneque.bsky.social Astrónoma, PhD ✨ Investigando como se forman los planetas desde U. Michigan 🪐 Autora de El Universo Según Carlota ☄️ Embajadora UNICEF Chile 🩵
Farid Ait Chaalal @fridooo.bsky.social Climate and weather risk modeller | PhD in atmospheric sciences | Sometimes playing with a camera | Londoner
https://www.faitchaalal.com/
Posts in English or French.
Chi Yan @cyanmagnetic.bsky.social 
Nature Astronomy @natastron.nature.com A Nature journal dedicated to presenting the very best research across the disciplines of astronomy, astrophysics, cosmology and planetary science.📡
www.nature.com/natastron
Marissa Tremblay @tremblaymarissa.bsky.social Assistant Professor. Noble gas geochemist. she/her/hers
https://www.eaps.purdue.edu/thermochronology/
Aspen Center for Physics @aspenphysics.bsky.social Our mission is to advance the fundamental understanding of the universe by nurturing cutting-edge research in physics and related disciplines. aspenphys.org 
Yamila Miguel @astroyami.bsky.social Exo-planet enthusiast. Prof. at Leiden Observatory and SRON. Pet lover <3 
Yifan Zhou @astrozhou.bsky.social 
Dr. Kenna Harmony Rubin @kennarubin.bsky.social #science #volcanoes #ocean #deepsea #coral #climate
Explorers Club EC50 2026
Media inquiries✔️,
Prof & former Assoc Dean URI Oceanography +fmr Dept. Chair U Hawaii; Scripps Inst. alum
🚫 pers DM
🦋🌋🪸⚒️🧪 🌊📷💙 Ancestry: 🇱🇻🇱🇹🇺🇦
https://linktr.ee/kennarubingeo
Matt Nixon @nixonmatthew.bsky.social 51 Pegasi b Fellow at Arizona State University and jazz enthusiast
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'.
Barack Obama @barackobama.bsky.social Dad, husband, President, citizen. barackobamabooks.com
Alyssa Mills @alyssacmills96.bsky.social Planetary geophysicist | PhD candidate @ Baylor | Research: potential fields, geodynamics, ML, & chaos on mostly icy worlds but some dabbling on Venus | John Mather Nobel Scholar | x8 NASA intern | Clipper G/RS graduate affiliate
AAS Public Policy @policy.aas.org The American Astronomical Society aims to enhance and share humanity's scientific understanding of the universe, in part through work as advocates for science.
Ananyo Bhattacharya, PhD @galactic-bobster.bsky.social Space Scientist | Engineer | Exploring planets and traveling the world 🌎 | University of Michigan
Medium: https://medium.com/@ananyo0806
Linkedin: https://www.linkedin.com/in/ananyobhatt0101/
Qicheng Zhang @cometary.org 
Christy Till @ctill.bsky.social I research & teach all things magma.
EPIC lab: https://linktr.ee/epic.magma
Prof. Nicole Holliday @mixedlinguist.bsky.social Assoc. Prof of Linguistics at Berkeley. Language, identity & prosody, esp. in politics & human-computer interaction. Trivia person and marathoner. LA & the Bay. No one is illegal on stolen land. Views are my own.
https://nicolerholliday.wordpress.com
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
Stephen Kane @exocytherean.bsky.social Planetary Astrophysicist at the University of California, Riverside. I like Venus. A lot. Exoplanets are also kinda cool.
Melinda Soares-Furtado @msoaresfurtado.bsky.social Assistant Professor of Physics & Astronomy at UW–Madison | Investigating exoplanets, stellar evolution, & planetary engulfment | 🛰️
Laurie Leshin @laurieofmars.bsky.social Space nerd, rock nerd, ed nerd, dog nerd, fiber nerd
Morgan E O’Neill @morganeoneill.bsky.social Assistant Professor in Physics, University of Toronto. Climate scientist. Settler. Thoughts my own.
Stop the genocide! Free Palestine!
Ilse Cleeves @imlupi.bsky.social 
Dr. Sinclaire Manning @sinclaire-manning.bsky.social astronomer, soccer lover, procurer of chill vibes ☘️ | she/her
Prof. Josep M. Trigo-Rodríguez @joseptrigo.bsky.social Astrophysicist and science writer. My ongoing research lines include: Meteoritics, primordial planetary system materials, their physico-chemical properties, transport of volatiles to planets, planetary atmospheres and astrobiology. Saganist
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.
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
Jörg Hillebrand @gaghyogi49.bsky.social I ❤️ Star Trek, every incarnation of it. Period. Don't try to read any negativity in my posts - it's simply not there.
#StarTrekPicard Research Assistant
https://linktr.ee/gaghyogi49
Massive Exoplanet MEME Exhibition @exomemeevent.bsky.social linktr.ee/exoMEMEevent
Miki Nakajima @mikinakajima.bsky.social Associate Professor at the University of Rochester. Smashing planets in my computer is my hobby.
European Space Agency @esa.int Elevating the future of Europe through space.
Please see our Privacy Notice: https://esa.int/connectwithus
Hypatia Catalog @hypatiacatalog.bsky.social I was born in 2010, became legit in 2014 (Hinkel et al.), and blossomed into an interactive database in 2017. Now I'm the largest catalog of stellar elemental abundances for stars with and without planets near the Sun. I like purple.
hypatiacatalog.com
Robin Wordsworth @rdword.bsky.social Physicist/planetary scientist/astrobiologist based at Harvard. Soccer dad in training. Social media native since 2024.
Will Stancil @whstancil.bsky.social Minnesota guy.
"This particular activist will not stop." Sen. Chris Murphy
Mount St. Helens Archive @mountsthelens1980.bsky.social Hi, I'm Chris K 👋
Former science communicator, now documenting Mount St. Helens: before 1980, the eruption and the years of activity that followed, and the land's recovery since.
Links/email: https://linktr.ee/mountsthelensarchive
Jake Simon @jbsimon.bsky.social Professor, astrophysicist, planetary scientist, cat-dad, musician, skeptic, uncle, friend to many. (He/him/his)
Hobbies: music, TV, science fiction
Views expressed are my own & do not reflect the views of Iowa State University or the state of Iowa.
Jason Spyromilio Ιάσων Σπυρομίλιος @apolitosb.bsky.social Astronomer, supernovae, spent time at Paranal in prehistoric times, currently ELT telescope scientist www.eso.org/~jspyromi
Personal account. Speaking solely for myself
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
Jennifer Johnson @jajohnson.bsky.social Astronomer. Fan of the Galaxy. Member of @sdssurveys.bsky.social. Periodically interested in origin of elements. Still working on triple pirouette.
Dr. Casey Brinkman 🪐 @spaceycaseylynn.bsky.social PhD in Astronomy from University of Hawai'i. Free Palestine 🇵🇸 She/Her
Dr. Sierra Ferguson @saturnsierra.bsky.social Planetary Scientist/ Runner/ Baker/ Climber (she/her)
Katharine Hayhoe @katharinehayhoe.com climate scientist
posts 100% my own
🇨🇦 is my home
distinguished professor & chair, Texas Tech
chief scientist, The Nature Conservancy
board member, Smithsonian NMNH
advisor, Lawson Climate Inst UofT
alumna, UToronto and UIUC
author, Saving Us
Nola Taylor Tillman @astrowriter.bsky.social Freelance science journalist with a focus on space & astronomy. Mental health expert - as in, I deal with it every day, not that I have a degree. Love to learn. www.astrowriter.com
Formerly Nola T Redd
she/her
c0nc0rdance @c0nc0rdance.bsky.social Molecular biologist from Texas, here to share my meanderings on nature, science, history, politics, and zombies. Long threads a specialty.
Ben Wikler @benwikler.bsky.social Host, This Is Wisconsin with @civicmedia.us | Author, This is the Plan: How to End America's Meltdown and Save Democracy | www.thisistheplan.com
Tad Komacek @tadkomacek.bsky.social Associate Professor of Physics of Exoplanet Atmospheres in the Atmospheric, Oceanic, and Planetary Physics sub-Department of the Department of Physics and Tutorial Fellow of Somerville College at the University of Oxford, UK. 
Lauren Rosenthal @laurenthal.bsky.social Weather Reporter for Bloomberg News.
Previously at APM Reports, ProPublica/Electionland, North Country Public Radio, KUCB in Unalaska, AK (pictured above).
Views my own.
Email: lrosenthal21@bloomberg.net
Signal: lgrosen.03
wint @dril.bsky.social Never Bullshit
I challenge any and every one who wants to kick my ass to a debate .
https://www.patreon.com/dril
https://www.instagram.com/dril
https://linktr.ee/drilreal
Amy McGovern @profamymcgovern.bsky.social Professor in Meteorology and Computer Science, Director of the NSF AI Institute for Research on Trustworthy AI in Weather, Climate, and Coastal Oceanography (AI2ES), mom to @wrmf.bsky.social and @agileschnauzers.bsky.social
Cin-Ty Lee @cintylee.bsky.social geologist, critical minerals, geopolitics | Rice University | Princeton Field Guides to Flycatchers of North America | OM Systems | https://press.princeton.edu/our-authors/lee-cin-ty
Jessica Irving @jessicairving.bsky.social Seismologist, working on deep Earth wiggles with a side-order of Mars. Associate Prof. at U Bristol. She/her
Dr. Jennifer Wade @volcanojw.bsky.social Geologist, Baker, Voter, Friend of Photography. Posts are my own, not NSF's. [she/her] 🥄
Daniel Coe @geo-coe.bsky.social Maps—Rivers—Terrain
dancoecarto.com
Andrew Sellek @andrewsellek.bsky.social Postdoc at Institut d'Astrophysique Spatiale (Paris-Saclay) researching protoplanetary discs with interests in photoevaporation (internal & external), dust evolution & astrochemistry.
Website: andrewsellek.com
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.
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.
Katie Melbourne @katieinspace.bsky.social National security space policy research analyst at the Aerospace Corporation Center for Space Policy and Strategy 🛰️ soon-to-be CU Boulder Aero Engineering M.S. 💫 Yale Astrophysics B.S. 🔭 posts are my own
Haley Wahl, PhD @hwahl16.bsky.social Astrophysics PhD turned staff science writer. Astrobites alum and pulsar enthusiast 🌟
Corrine 🌎🛰️ @corrinerojas.bsky.social opinions are my own and do not reflect those of my employer.