Caleb Scharf
Thinker, writer, sometimes both at the same time. Senior Scientist for Astrobiology at NASA Ames. Personal account, anything expressed here is my fault alone.
@pighed.bsky.social
Author, artist, sailor, Researcher & SciFi Writer @NASA. Esoteric globetrotter. Currently landlubbing in NYC.
@sarahscoles.bsky.social
Journalist, universe liker, mountain scaler, Custer County Search and Rescue member, contributor to Undark and Scientific American, author of Countdown: The Blinding Future of Nuclear Weapons. Etc.
@science.org
The world's leading outlet for cutting-edge research in all areas of science. https://www.science.org
@scibry.bsky.social
Dean of Science at the University of California Santa Cruz (UCSC). Astronomer, sci-fi connoisseur, rugby league devotee, puzzled parent 🇦🇺🇨🇦. Opinions ∉ UCSC. Santa Cruz CA, USA. He/him. bryangaensler.net
@deschscoveries.bsky.social
Professor of astrophysics / planetary science / meteoritics at Arizona State University.
@silkeasche.bsky.social
Chemistry Research Fellow at NASA GSFC 🧪🧬🔬 Interested in Astrobiology and Laboratory Automation 🤖👽 Mass spectrometry 💜 Co-founder OoLEN.org 🔭
@keithgendreau.bsky.social
PI for NASA's ISS X-ray telescope NICER at NASA/GSFC. My posts here are my own views and do not represent NASA or the U.S. Government.
@rossandersen.bsky.social
Staff Writer at The Atlantic // Working on a book for Random House // Rep’d by Elyse Cheney // ross@theatlantic.com
@planetarygao.bsky.social
Staff Scientist @ Carnegie EPL. Planetary and exoplanet atmospheres. He/Him/His. Black Lives Matter. Trekkie. Opinions are my own.
@mmmmeier.bsky.social
Meteorites, Museums, Mars, Mountains and many more things. Meteoriticist, Noble Gaser, Space Nerd, Family Man. Director of the Natural History Museum of St. Gallen, Switzerland. Private account (en/de). 🇨🇭🇸🇪🇲🇫🇪🇺🇺🇦 orcid.org/0000-0002-7179-4173
@astrospanner.bsky.social
A machine to turn coffee into documentation for space instrumentation.
@drfunkyspoon.bsky.social
Astrobiologist, Author, Musician. 👽🚀🎸🎵🌎❤️ I am NASA's Senior Scientist for Astrobiology Strategy. This is my personal account. I'm not responsible.
@leecronin.bsky.social
Regius Professor. Scientist, Chemist, Inventor, CEO of Chemify. Fascinated & in a state of confusion & optimism. Trying to digitize chemistry & make alien life.
@fingolas.bsky.social
Editor at @heise.de Writes about #IT, #Internet, #SocialMedia, #AI, #Astronomy, #Space Here also #News #Europe #IranRevolution #SlavaUkraini #RefugeesWelcome On #Mastodon https://journa.host/@fingolas https://social.heise.de/@mho
@fcain.universetoday.com
Space journalist and skywatcher. I'm the publisher of Universe Today (universetoday.com) and co-host of Astronomy Cast (astronomycast.com). YouTube: https://www.youtube.com/@frasercain
@ferrisjabr.bsky.social
NYT Bestselling Author of Becoming Earth (Random House, 2024), being translated into 10+ languages ✵ Contributing Writer, New York Times Magazine ✵ Gardener, baker, naturalist ✵ 🇱🇧🇺🇸🏳️🌈 ✵ Surname rhymes with neighbor ✵ https://www.ferrisjabr.com
@stephenserjeant.bsky.social
Astronomy Prof at Open University. 26.2. #RejoinEU. Views not OU’s and often not even mine. He/him 🐘 https://mas.to/@stephenserjeant 🧵 https://www.threads.net/@prof.stephen.serjeant ORCID 0000-0002-0517-7943 https://orcid.org/0000-0002-0517-7943
@spacearchaeology.bsky.social
Space archaeology, xenoarchaeology, exoarchaeology, aviation archaeology, aerospace archaeology, space heritage, technosignatures, SETT, SETA, SETI, science fiction
@geosciencesara.bsky.social
Science communications specialist at @laspatcu.bsky.social, the Laboratory for Atmospheric and Space Physics at the University of Colorado Boulder (LASP). Previously: science writer/editor at NASA Earth, EARTH & Discover. Posts are my own. She/hers
@honorharger.bsky.social
Director of ArtScience Museum in Singapore. Interstitial nomad and purveyor of particles and waves.
@brianclegg.bsky.social
Science author and communicator - editor of the www.popularscience.co.uk review site.
@marcuschown.bsky.social
Writer. Books include A Crack in Everything, Breakthrough, The Ascent of Gravity, Infinity in the Palm of Your Hand, Quantum Theory Cannot Hurt You & Solar System for iPad. See www.marcuschown.com
@tomranson.bsky.social
TV producer and director. Pompeii with Dan Snow and Kate Lister. RI Xmas Lectures with Dame Sue Black. Love science, history and film. Excited about AR, less so about AI. Twickenham via Doncaster. www.ransonfilms.com
@miquai.bsky.social
Planetary scientist by day 🪐 podcaster by night 🎙 photographer at all times 📷 philosopher in my dreams 💭 https://miquai.myportfolio.com/
@astrobiology.bsky.social
Astrobiology.com - Exploring the living universe since 1996. Life Looks For Life. Vita quaerit vitae.
@robertgast.bsky.social
Redakteur Wissen / Science Editor @zeit.de, all things space 🔭🚀✨ and physics ⚛️ 🤖🔬
@wkcosmo.bsky.social
Cosmologist, physicist, dirtbag mountain biker, expat Montanan, Copernican extremist. Part of the problem.
@iamrikasmith.bsky.social
BSc STEM Astrophysics #OpenUniversity #OUWales BSc Maths & statistics (current) #OU #OUfamily Married to my soul mate, mother. Electric car driver. 95% Irish DNA, from Glasgow living in South Wales
@joelmcglothlin.bsky.social
Evolutionary biologist. Associate Professor at Virginia Tech.
@ibogost.bsky.social
Professor at Washington University in St. Louis, Writer at The Atlantic. https://linktr.ee/ibogost
@tonydelgenio.bsky.social
Retired Earth climate and planetary scientist. Current New York Giants football writer for SB Nation Big Blue View. Oenophile. Whovian.
@spacekate.bsky.social
Space journalist, rocket chaser, storyteller. Advocate for diversity and women in STEM. ISU SSP12. Alter-ego of @radiokate.com www.youtube.com/@NTKSpace
@ehrusselljr.bsky.social
Classical programmer. Flâneur photographer. Once post-Jungian. Now focusing on introspective cognition. And still wondering ... "at the existence of the world." (LW)
@nytimes.com
In-depth, independent reporting to better understand the world, now on Bluesky. News tips? Share them here: http://nyti.ms/2FVHq9v
@astroroyalscot.bsky.social
Astronomer Royal for Scotland, Professor of Astrophysics, Edinburgh University. Director of the German Centre for Cosmological Lensing, RUB. #LongCovid (She/her)
@coreyspowell.bsky.social
Fascinated by things very big, very small, and beyond the limits of the human senses. Founder of OpenMind: www.openmindmag.org Creator of the Invisible Universe column: https://invisibleuniverse.substack.com/
@seanmcarroll.bsky.social
#Physics, #philosophy, #complexity. Johns Hopkins & @sfiscience.bsky.social. Host, #MindscapePodcast. Married to @jenlucpiquant.bsky.social. Latest: Quanta & Fields, book 2 of The Biggest Ideas in the Universe. https://preposterousuniverse.com/ He/him.
@mattkenworthy.bsky.social
Professor of astronomy working at Leiden Observatory in the Netherlands on the direct imaging of extrasolar planets and transits of giant ring systems || Opinions my own || Will tell Dad jokes for cash. https://kenworthy.space/
@scalzi.com
I enjoy pie. Social Media FAQ: https://whatever.scalzi.com/2025/04/16/the-official-john-scalzi-social-media-faq/
@bsky.app
official Bluesky account (check username👆) Bugs, feature requests, feedback: support@bsky.app