Joe O'Rourke

Climate and environment reporter, The New York Times. raymond.zhong@nytimes.com https://www.nytimes.com/by/raymond-zhong

Physicist/planetary scientist/astrobiologist based at Harvard. Soccer dad in training. Social media native since 2024.

Speculative fiction author, sustainability researcher, teacher. Writing about solarpunks and cyberproles. Next book: https://www.penguinrandomhouse.com/books/803125/absence-by-andrew-dana-hudson/ Newsletter: solarshades.club Website: andrewdanahudson.com

Arizona. DSA. But mostly just trying to figure out what to do next.

bestselling author * Hugo winner * nerd latest books: Automatic Noodle, Stories Are Weapons, We Will Rise Again bylines: New Scientist, Flaming Hydra, etc. pronouns: they/them all the stuff: www.techsploitation.com

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

Resident at Astera Institute. Planetary science professor, U. Chicago. Mars terraforming, Early Mars, rocky exoplanets. https://sseh.uchicago.edu/

A non-profit organization that supports the dissemination of scientific research in the field of planetary science. https://coop.planetary-research.org https://planetary-research.org https://blog.planetary-research.org https://solarsystem.video

Historian of military and civil space programs and policy. In my day job I direct studies for NASA on space and aeronautics subjects including planetary science, astrophysics, and Earth science. Work at the National Academy of Science. Trekkie. Dogs.

Planetary Astrophysicist at the University of California, Riverside. I like Venus. A lot. Exoplanets are also kinda cool.

Professor of Earth Science at Cornell University: I study volcanoes, tectonics, glaciers and other planets. All views are my own. he/him

Planetary petrologist studying the Earth, Mars, the Moon, Venus, and Mercury

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 🏳️‍🌈✡️

If it shakes or quakes, let's visit it with seismometers!

Politics @ TPM // Previously @ Teen Vogue

Repeatedly ranked No. 1, ASU is a Research 1 university committed to excellence, access and impact. #ASULife Tempe, Arizona

Astronomer at Caltech | NuSTAR Project Scientist | UVEX science team British, Queer, Christian, bird-parent. Aspiring Martian. Opinions my own. they/them

Planetary scientist, equestrian, and cat herder. Cat posts at: https://bsky.app/profile/katskitties.bsky.social

philosgopher chelseaharamia.com

Petrologist, volcanologist, and Earth historian. Associate Professor at Rutgers. rutgersvolcano.weebly.com

UC Santa Cruz Astronomy Professor & Department Chair, Other Worlds Laboratory (OWL) Director. Planetary Astrophysics: Exoplanets & Solar System. Father, Husband, Minnesotan, Runner. Proud product & employee of the public school system, age 5 to today.

Author: Children of Time, Shadows of the Apt, Final Architecture, City of Last Chances and others. adriantchaikovsky.com

humanoid astrobiologist 🌌 SFF author (largely oxygen by mass) 📚 transhumanist 🤖 star trek autism character 🖖 she/they 🏳️‍🌈 antifascist educator ✒️ CLOUDY WITH A CHANCE OF STARSHIPS out Aug 4, 2026 sevenrasmussen.com

A big nerd. Co-author of NYTimes Bestsellers Soonish & A City on Mars. Co-host of Daniel and Kelly's Extraordinary Universe. She/her www.weinersmith.com

Statistician. PhD @Harvard • Masters degree in pure math • Follow me for fun, nerdy content. Sign up to my newsletter: kareemcarr.substack.com

Definitely Not A Space Alien Back2Venus || V3NUS: DAVINCI, VERITAS, EnVision || VfOx Nerddoms: SciFi/Fantasy; D&D, Tabletop games, West Coast Swing

News editor at Inside Higher Ed, forever higher ed policy nerd. Missing old Twitter.

NASAWATCH.com - Unofficial Space News Since 1996

SF/F Writer - The Books of the Raksura, The Murderbot Diaries, Witch King, Queen Demon, and more. Nebula and Hugo Award winner. NYT and Sunday Times Bestseller. (She/her) Agent: Jennifer Jackson

PI For VERITAS, NASA orbiter to Venus PLanetary geophysicist Co-I Blue Ghost LISTER, Artemis V L-MAPS

Author of Lessons in Magic and Disaster about a woman who teaches her mother how to do magic — and uncovers a queer scandal hidden in a 300 year old book. Writing Star Trek: Zero Point SFF book critic @WashingtonPost.com. Co-host @ouropinions.bsky.social.

The American Association of University Professors champions academic freedom, advances shared governance, and organizes faculty to ensure higher education's contribution to the common good. aaup.org

The real jbouie. Columnist for the New York Times Opinion section. Co-host of the Unclear and Present Danger podcast. b-boy-bouiebaisse on TikTok. jbouienyt on Twitch. National program director of the CHUM Group. Send me your mutual aid requests.

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.”

New Book out this summer: Sawyer Lee and the Quest to Just Stay Home. Other things of mine: Bea Wolf, A City on Mars, and SMBC Website: www.smbc-comics.com Patreon: https://www.patreon.com/ZachWeinersmith?ty=h

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

Geological Sciences MS student at SESE ASU || GRNS of Mars and the Moon🌕|| opinions are my own 👽

Endowed chair of the Tocqueville-Rand Freedom Enterprise Markets Innovation Center (disputed). Bound but not protected, I lie but I do not pretend. 🚰 🏗

Associate Professor of Earth, Environmental, and Planetary Science at Washington University in St. Louis • Planetary Data System Geosciences Node Director • Planetary Bastard • he/him/Sir

Astrobiologist, Author, Musician. 👽🎸❤️🚀 Sagan Medalist, PEN winner, AAAS fellow. Former Senior Scientist for Astrobiology Strategy at NASA. There’s an asteroid named after me (22410 Grinspoon) which is better than having one with your name on it…

Associate Professor at the University of Rochester. Smashing planets in my computer is my hobby.

Ken White, criminal defense attorney and First Amendment litigator. Co-host of Serious Trouble podcast and writer at The Popehat Report. Opinions here are my own. Decent people fight evil. Signal: KenWhite.1969

Founder & reigning monarch at TPM. Lapsed historian. Hand tool woodworker. Jew.

Planetary scientist, cat person, book nerd

Planetary Scientist, Husband, and Father. Was hockey player, now sedentary blimp. Board/strategy gamer with minimal playtime. Tsundoku Master. Opinions are mine alone.

Planetary Wanderer: public speaker, spacecraft engineer, scientist, artist, maker, mom. https://www.sarahmilkovich.com/ https://www.etsy.com/shop/windstoneandstars

The comet is coming. Fan of San Antonio Spurs and Toronto Blue Jays Woke, but sleepy > 67,800 years old I want only that what every other couple wants: to tame Komodo dragons in Sri Lanka and teach them to perform Hamlet 🎧 https://www.nts.live/ 🪐 🐈🦝🦔

Planetary astronomer @UCNZ: envisioning worlds from here and elsewhere, in a dark & glorious sky. Rutherford Discovery Fellow & Assoc. Professor. Asteroid (10463). Pākehā; she

planetary astronomer | nearly famous | jwst interdisciplinary scientist | looks just like an ordinary mom | oboist (thoughts expressed here are my own)

Software Developer, Planetary Image Research Lab, Lunar and Planetary Lab, University of Arizona - MRO/HiRISE • TGO/CaSSIS • Europa Clipper/EIS - he/him/his.

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.

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

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.

Planetary scientist and Yorkie Mom. Exploring the solar system. Opinions are my own.

Proud dad, Space Systems Prof U Toulouse- Mars Microphone @NasaPersevere Venus balloons #PlanetaryScience & SoCal addict. IHEDN 75e PolDef . Reserve Cit. AAE

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

Planetary scientist, Dad-in-training, space enthusiast, Professor based at the University of Leicester https://linktr.ee/leigh.fletcher https://orcid.org/0000-0001-5834-9588

Research Scientist studying planetary climates

Research Leader in Meteoritics & Planetary Science @NHM_London. Occasional cricket bat maker. he/him

PhD from Open University School of Planetary Sciences researching Mars's climate, focusing on Lyot Crater, after my Physics BSc. Previously did 3 degrees in Roman archaeology, one in languages and a law degree. Multinational upbringing. 🇯🇪🇨🇦🇩🇪

Views are not my employers'. She/her.

Meteorites, Museums, Mars, Mountains and many more things. Meteoriticist, Noble Gaser, Space Nerd, Family Man. Director of Naturmuseum St. Gallen, Switzerland. Private account (en/de). 🇨🇭🇸🇪🇲🇫🇪🇺🇺🇦 orcid.org/0000-0002-7179-4173

Extragalactic observer (black holes, galaxies, galaxy clusters, stellar pops) that also dabbles in planetary astronomy. Really, basically a pixel pusher.

Lecturer in Astrophysics at the University of Bristol. I use numerical models to study planetary climates. Views are my own. He/him. https://dennissergeev.github.io ORCiD: 0000-0001-8832-5288

Husband. Dad. Scientist. “We’re here to help each other get through this thing, whatever it is” -KV

Planetary Scientist/Maker/Meteorite Curator at Vatican Observatory DISCLAIMER: Opinions expressed here are my own and do not necessarily represent the Vatican Observatory, the Jesuits, the Vatican, or the Catholic Church.

Postdoctoral researcher at UC Berkeley. Planetary scientist trying to figure out rain and snow on other planets. Hiking and road trip enthusiast. Bakes at 1am to destress.

Visiting Assistant Professor @ Middlebury College | PRESSURE | Volcanologist 🌋| Planetary geologist 🌍 | Former ALT 🇯🇵| Writer ✍🏾 | Traveler 🧳 | Wannabe Lego enthusiast 🧱 sipeters.com

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

Planetary scientist and aerospace engineer. He/him. https://www.alejandrosoto.net My writing represents me alone and not my employer nor anyone else.

Planetary scientist, earth + space science historian, dancer/choreographer, part-time community radio DJ. (they/she) 🏳️‍🌈 adeenedenton.com

planetary atmospheric scientist studying Mars, Venus, + @ CU Boulder. From PDX 💚 cats, plants, dnd, climate, outdoor stuff, Star Trek 🖖, bothering geologists about rocks, NPs geek

Space archaeologist | Vice-chair, Global Expert Group for Sustainable Lunar Activity | Asteroid 551014 Gorman | Author, Dr Space Junk vs the Universe. https://mitpress.mit.edu/9780262539654/dr-space-junk-vs-the-universe/

Planetary Scientist & Astronomer. Physics PhD student at the University of Texas at Dallas. Interested in the study of Exoplanet Detection and Characterization

Icy seismologist at UMD with a special place in my heart for Enceladus | she/her

baseball nut, GIS, AI, sci-fi, running, fatherhood

Avid volcanic moon enjoyer, makes space images look nice

Head of Space, Science Museum.

Astrophysics postdoc, currently at TU Delft🇳🇱. Planet Formation, Accretion Discs (especially misaligned and warped ones), Dust Evolution, Computational Astrophysics. Formerly Leicester🇬🇧, Milan🇮🇹, Lyon🇫🇷, and Heidelberg🇩🇪. Originally from 🇪🇬

Planetary scientist @iaacsic.bsky.social, working on @esa.int's Rosetta & @cometinterceptor.bsky.social. Prev @TU-Braunschweig.de, @LAM, @QMUL 🇬🇧🇪🇸🇪🇺 https://sites.google.com/view/nickattree ORCID: 0000-0003-3344-6693

Hermeochemist, Interstellar Dust Buster, and Cosmic Organist. Professor @SESEASU asteroid 5992 Opinions are my own. pronouns: he/him/his

Earth and planetary scientist, explorer and educator. Non-traditional academic. Former Mars rover scientist. Skier. Guitarist. Montreal, Canada.

knitter, gardener, planetary PhD candidate Head in the (martian) clouds they/them 🏳️‍⚧️🏳️‍🌈

Planetary Scientist & Trekker of Planets. #LatinxInSTEM 🇵🇷 #LGBTQinSTEM 🏳️‍🌈. My posts, my views.

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 🧪🔭🚀🛰️☄️

Deputy Project Scientist on NASA's New Horizons mission. Participating Scientist on NASA's Lucy Mission. Minor Planet 9726.

planetary geophysicist and geodesist | postdoc at Brown University | i make fake numbers match real numbers for a living

Planetary scientist, podcast host, cat wrangler. Communication specialist for the SETI Institute. planetarypan.medium.com #WomeninSTEM

Space rocks are my jam

Planetary geologist at NASA JPL. Europa is my favorite place in the solar system! Author of Astrophysics for Dummies https://www.amazon.com/Astrophysics-Dummies-Cynthia-Phillips/dp/1394235046/ and other books. Tweets are my own. She/her 🏳️‍🌈

Cat herding, hiking, sewing, planetary science. Currently: Boulder, CO. formerly Tucson, AZ; Arecibo, PR; and a few other places. Asteroid radarist & healthcare advocate. she/they http://sonoranspace.org Still masking!

Professor of astrophysics / planetary science / meteoritics at Arizona State University.

Planetary scientist, dark music lover, probably need some hobbies again some day. Mercury, Moon and Minerals ❤️❤️Opinions are my own and do not represent my employer.

Voyager & Cassini! AAS Carl Sagan Medal 2010. Asteroid Porco 7231. Inaugural NatGeo Eliza Scidmore Award. Living my best life. If you like what you see here, signup for my newsletter on Substack! https://carolynporco.substack.com/

🪐 utsa/swri physics phd student | ❄️ europa clipper grad affiliate | 🚀 nasa solar system ambassador space news • photos • facts ↓ links https://beacons.ai/astrojaz

NASA Ast. Research Scientist | U. Maryland | Studying tides on moons and #Exoplanets 🪐| Favorites: #SG1, 🍕,🍷,🍺,🏃‍♂️,🌶️ | He/him | Married to Jessica Teaford | Opinions my own

Planetary Scientist. Husband and father. Progressive. Sci-fi lover. Board gamer. I speak for the trees.

Planetary Scientist/Space Resources/Space Nuclear Power. STEM outreach & education, ultimate frisbee & track and field. Army spouse. https://hsargeant0.wixsite.com/drhannahsargeant Insta: @Dr_Hannah_Sargeant

Director, Scripps Inst. Oceanography & Vice Chancellor, UC San Diego. Opinions are my own.