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/
Yvette Cendes @whereisyvette.bsky.social Astronomer here! I’m a Hungarian-American radio astronomer, alias /r/Andromeda321 on Reddit. Assistant professor at the University of Oregon 
astrafoxen @astrafoxen.bsky.social 21 - any pronouns
Astrophysics undergrad student in California (grad '27), aspiring planetary scientist. I do astronomy research on asteroids, comets and TNOs!
pfp by me
banner by Ian Regan
Pepe Chambó @pepechambo.cometografia.es Amateur astronomer 🔭 astrophotographer 📷 and comet hunter ☄️
Administrator of the website 🔗 https://cometografia.es
Terry Lovejoy @cometguy.bsky.social IT Systems Admin and Team Lead
Would be House Renovator
Dabbler of Photography
Like Mountain walks
Amateur Astronomer & Comet Discoverer
Trygve Prestgard @trygveprestgard.bsky.social Postdoctoral researcher in (micro)meteoritics. I'm also a comet and deep sky enthusiast! He/him.
Chris Scott @profchrisscott.bsky.social Parent, space scientist, drummer, baker.
www.solarstormwatch.com
Opinions are my own, apparently.
LASP @laspatcu.bsky.social The Laboratory for Atmospheric and Space Physics (LASP) at the University of Colorado Boulder is at the forefront of space weather and climate monitoring, solar and planetary research, and the search for evidence of habitable worlds.
Marc DeRosa @marcderosa.bsky.social 
Wolfgang Muehle @dermuehle.bsky.social Solar eclipses and Astronomy events
Blog www.dermuehle.blogspot.com
European Space History @eurospacehistory.bsky.social Enjoying the history of the European space adventure. Continuing from @ESA_History on Twitter.
See our other channels: https://linktr.ee/european_space_history
Geraint Jones @baralawr.bsky.social Project Scientist for the BepiColombo mission at the European Space Agency. Very amateur photographer & doodler. Cymro.
UK Space Agency @ukspaceagency.bsky.social We boost UK prosperity, understand the Universe, and protect our planet and outer space. gov.uk/ukspaceagency.
European Space Agency @esa.int Elevating the future of Europe through space.
Please see our Privacy Notice: https://esa.int/connectwithus
Kathleen Mandt, PhD @mommascientist.bsky.social Planetary scientist and Yorkie Mom. Exploring the solar system. Opinions are my own.
Will Gater @willgater.bsky.social Astronomer, author, astrophotographer. Former science journalist now working in the UK space sector to promote research, exploration & innovation.
willgater.com
Emily Hunt @emily.space Postdoc @univie.ac.at working on star clusters & machine learning.
Also: open web developer & enthusiast, working on @astrosky.eco and more
🏳️🌈 🏳️⚧️ (she/her), Ⓥ
Website: https://emily.space
GitHub: https://github.com/emilyhunt
Qicheng Zhang @cometary.org 
Corey S. Powell @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/
Michael Busch @michael-w-busch.bsky.social Planetary astronomer, studying piles of rock in space. Reader of books. Drinker of tea. He/him. This is a personal account. To bigotry no sanction.
Katie Mack @astrokatie.com Cosmologist, pilot, author, connoisseur of cosmic catastrophes. TEDFellow, CIFAR Azrieli Global Scholar. Domain verified through my personal astrokatie.com website. She/her. Dr.
Personal account; not speaking for employer or anyone else.
SkyGuyInVA @skyguyinva.bsky.social NASA JPL Solar System Ambassador
Unistellar Ambassador
Space Reporter for WTOP News Washington D.C.
Cruise ship lecturer
Springer Astronomy Author
Astrophotographer
OPINIONS ARE MY OWN
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
✨🇨🇦🏳️🌈✨
David Dickinson @astrodave.bsky.social Writer, Space pundit, Skywatcher
Nancy Atkinson @nancyatkinson.bsky.social Space and science journalist, author of “Eight Years to the Moon” and “Incredible Stories From Space “- M Mark McCaughrean @markmccaughrean.bsky.social Former Senior Advisor for Science & Exploration at the European Space Agency / JWST Science Working Group Interdisciplinary Scientist / Co-founder Space Rocks / Refugee from the other place / Author, cycling, music, science, & Tigger
Chris Lintott @chrislintott.bsky.social Astronomer, writer and zookeeper. Oxford, Gresham and the Zooniverse. The human half of the Dog Stars podcast. New book: 'Our Accidental Universe' (UK/rest of world) and 'Accidental Astronomy (US) now out.
Dr. Jessie Christiansen @aussiastronomer.bsky.social Caltech/IPAC Planet Hunter | Chief Scientist, NASA Exoplanet Science Institute | @TEDFellow | Science consultant | SHERA PI | My views are not the views of NASA | She/her
Astronomer Royal for Scotland | Catherine Heymans @astroroyalscot.bsky.social Astronomer Royal for Scotland, Professor of Astrophysics, Edinburgh University. Author of How to Design a Universe. @astronomerroyal on insta (She/her)
Michele Bannister @astrokiwi.bsky.social Planetary astronomer @UCNZ: envisioning worlds from here and elsewhere, in a dark & glorious sky. Rutherford Discovery Fellow & Assoc. Professor. Asteroid (10463). Pākehā; she
Fred Jansen @redplanet00.bsky.social PhD-astrophysics. Was XMM-Newton and Gaia (2006) project scientist (PS) . Was XMM, MEX , VEX, Rosetta, Gaia Mission manager (11,10,7,2,5 yr). ESA (retired).
Fraser Cain @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
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
Meg Schwamb @megschwamb.bsky.social 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
Louise Harra @louise-solar.bsky.social Solar Physicist, from N. Ireland, working and living in Switzerland. 
Simeon Schmauß @stim3on.bsky.social dabbling with photogrammetry, astrophotography, GIS and more...
https://sschmaus.github.io/links/
Maik Meyer ☄️ @comethunter.de Comet hunting in plate vaults & libraries, Meyer comet group, orbit linking & calculating, cometary history, MP (52005), author, currently working on revision of Cometography 1, comet observing, www.comethunter.de
ORCID: 0009-0004-8545-9458
Andrea Luck @andrealuck.bsky.social 🛰️🪐 Space voyager processing space images 📡💻
🎞️ HD Photostream: https://www.flickr.com/photos/andrealuck/
🎋Other places: https://linktr.ee/andrealuck
🌍Glasgow, Scotland 🌱 (He/Him)
Sara Housseal ☀️ @snhwx.bsky.social Space Weather Forecaster ☀️ Meteorologist ⛈️ Applied Physics Graduate Student 📚 Photographer 📸 Nebraska 📍
Space Weather by SolarHam @solarham.bsky.social SolarHam.com is a space weather website launched in 2006 dedicated to providing the latest information about the Sun, including sunspots, solar flares and coronal mass ejections. 
Dr. Craig DeForest ☀️ @craig.deforest.org Dad, mountaineer, heliophysicist. I lead the PUNCH space mission and direct a team at SwRI. I like science, space, communication, humans, dogs, horses, puns. Lowering barriers and promoting open science are priorities. My personal account; my opinions.
Space Weather Watch @spacewxwatch.bsky.social Space weather physicist sharing northern lights forecasts and solar physics updates. Local forecasts for your area: https://auroraforecasttonight.com
Vincent Ledvina @vincentledvina.bsky.social 📷”The Aurora Guy”
🌌Space Physics Ph.D. student
📍North Pole, Alaska
🫂Participatory science, science comm.
🌀 Professional aurora chaser
👨💻Views my own
Mathew Owens @mathewjowens.bsky.social Space physicist doing a poor impersonation of a meteorologist at the University of Reading.
https://mathewjowens.github.io/
Tony Dunn @tony873004.bsky.social Orbit simulations of planets, comets, asteroids and other interesting stuff. Amateur astronomer. BA: Physics & Astronomy, SFSU.
Emily Lakdawalla 🏳️⚧️ Uranus Expert @elakdawalla.bsky.social 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
Aster Cowart @terrasabaea.bsky.social (she/her) Backseat driver for MSL Curiosity, Mars bit witch, amateur astronomer.
Seán Doran @theseaning.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
Landru79 @landru79.bsky.social Jacint Roger
---ACAB---
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 🧪🔭🚀🛰️☄️
Jason Major @jpmajor.bsky.social I post cool pictures of stuff in space. (Everything is in space.)
Dr. Ryan French @ryanjfrench.bsky.social British Solar Astrophysicist at the Laboratory of Atmospheric & Space Physics ☀️ Author of ‘Space Hazards’ and 'Little Book of Eclipses' - (views my own)
Ted Stryk @tedstryk.bsky.social Interplanetary Dumpster Diver. Asteroid (230728) Tedstryk
Images I post are Copyright Ted Stryk (processed or taken by me) unless otherwise noted. Professor at Roane State CC in Oak Ridge, TN
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
Peter T Gallagher @petertgallagher.bsky.social Sun, Space, Astro, History, Bikes
Phil Plait @philplait.bsky.social Bad Astronomer (formerly @BadAstronomer), SciCommer, Dork. Crash Course Astronomy guy. He/him. Newsletter: badastronomy.beehiiv.com
I'm self-employed so my opinions do in fact represent my company's.
American Astronomical Society (AAS) @aas.org The mission of the American Astronomical Society is to enhance and share humanity’s scientific understanding of the universe as a diverse and inclusive astronomical community.
aas.org
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