Mark Hamill @markhamillofficial.bsky.social Believe in yourself! Work hard, never give up & anything's possible! OR: Kick back, relax & aim low: You'll never be disappointed...😜
Rachel Maddow @maddow.bsky.social Mondays at 9pmET on MS NOW
MaddowBlog.com
Aaron Rupar @atrupar.com Independent journalist, SnapStream brand ambassador, and publisher of the Public Notice newsletter https://www.publicnotice.co/subscribe
BrooklynDad_Defiant! @mmpadellan.bsky.social Proud papa. Perpetually pissed.
#BlueWave2026, #Feminist.
Author of The Bigliest Loser and The Liddle'est President.
Check out my AMAZING Substack here: https://linktr.ee/mmpadellan
👉Sr. Advisor, @reallyamerican.bsky.social👈👀
Robinson Maureira @rmaureira.anime.cl 
Iván Falcón @donflakon.bsky.social 
Erika M. @rinkrebel.bsky.social Former sports writer, now just a fan (Caps/Bears/Cubs/Sky). ADHD and human rights. Chicagoan. I cross-stitch for fun. she/they, bi. Twitch: PittieCap
Luncheroni @luncheroni.bsky.social ooh lala tiki tiki haha
@alecaros.bsky.social @alecaros.bsky.social 
kreegan99🔭 @kreegan99.bsky.social Capturing Photons - The Older The Better. There's nothing like deep space to soothe the mind and put things into perspective.
#Astrophotography #Astronomy 🔭 #Space #Rockets #SciFi #StarWars #Spaceflight #homebrew #meteorites.
Endicott, NY (he/him)
UN Women @unwomen.bsky.social 
Ian J. O'Neill @astroengine.bsky.social NASA JPL news media specialist. Topics include (not limited to): ☄️🛰️📡🪐🌕⚛️ Solar physics PhD. Science communicator, writer. Opinions are mine, mine, all mine. he/him
@novapbs.bsky.social @novapbs.bsky.social 
@nasaearth.bsky.social @nasaearth.bsky.social 
Peter Olson @overtype.com I kind of invented digital comics. Dethtron5000 on most other platforms. Software director for AI and Data at the New York Public Library. Alum of Amazon, NBC News, IDEO, Marvel and Wesleyan University.
Grace Randolph @gracerandolph.bsky.social Host & Creator of #BeyondTheTrailer on YouTube! #RottenTomatoes & #CriticsChoice member!
Jim Viscardi @jimviscardi.bsky.social Now: @imagecomics.com
Before: ComicBook.com & Marvel
Gabby Giffords @gabbygiffords.bsky.social Proudly served Arizona's 8th District in the United States Congress 2007-2012. Co-founded GIFFORDS. Aphasia advocate. Married to Senator Mark Kelly.
EarthSky @earthskyscience.bsky.social Updates on your cosmos and world.
Astropuebla @astropuebla.bsky.social Sociedad Astronómica de Puebla A. C.
Sociedad Astronómica de Puebla Germán Martínez Hidalgo
Compartimos información de astronomía, ciencias en general, astronáutica y cosmonáutica.
Physics News @physicsnews.bsky.social Your go-to source for the latest in physics: breakthroughs, ideas, and discoveries that shape our understanding of the universe. Stay inspired by science!
Royal Astronomical Society @royalastrosoc.bsky.social www.ras.ac.uk
Joanne Manaster @sciencegoddess.bsky.social Book lover, university biology educator, STEM advocate. Increasing your science TBR pile since 2008. Mother of 3 earth scientists & one high school teacher 🧪📚💙
Read Science! https://www.facebook.com/ReadScience
Website: http://joannelovesscience.com
Columbia Climate School @climate.columbia.edu Innovative education, groundbreaking research, and just solutions for climate, Earth, and society (climate.columbia.edu).
New Scientist @newscientist.com The best place to find out what’s new in science – and why it matters.- K @kaysersoze.bsky.social @kaysersoze.bsky.social
Paul Halpern @phalpern.bsky.social Physicist and Science Writer. Author of nineteen books, most recently THE GREAT ATOM DEBATE: ERNST MACH, LUDWIG BOLTZMANN, AND THE BATTLE FOR THE ESSENCE OF REALITY https://greatatomdebate.com/
Physics World @physicsworld.bsky.social News, views and information for the global physics community. physicsworld.com
@theastronomist.bsky.social @theastronomist.bsky.social raconteur and astrophysicist
Francisca Skoknic @skoknic.bsky.social 
Pablo Alfaro @pfalfaro.bsky.social Hincha de #LosCruzados. Cuenta y opiniones estrictamente personales. RP no implica endorsement.
@onumujeres.bsky.social @onumujeres.bsky.social 
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
Kristin Block @marsmaven.bsky.social making spacecraft do things | musician, queer, pwME | bay area | she/her | asteroid 42665
aka marsmaven
@centralparknyc.bsky.social @centralparknyc.bsky.social 
The Astronomer's Telegram @astronomerstel.bsky.social For new astronomical observations, by the professional research community. http://patreon.com/astronomerstel
QMUL School of Physical and Chemical Sciences @qmulspcs.bsky.social We are the School of Physical and Chemical Sciences at Queen Mary University of London. We teach, research, and support the next generation of physicists and chemists.
https://www.qmul.ac.uk/spcs/
Space.com @space.com Taking you out of this world, every day! 🪐
@ccabalin.bsky.social @ccabalin.bsky.social 
ochovio, el panda que cree en el futuro @ochovio.bsky.social ¿Qué hacer? A nivel estatal, apostar por un decrecimiento rápido, planificado, justo y que no deje a nadie atrás. A nivel local y regional, aumentar resiliencia
BLACK WORLD ORDER @bwog.bsky.social BLACK WORLD ORDER 🇨🇦🇬🇲🇺🇸
John Higgins @johntmhiggins.bsky.social Dad
Senior Reviewer, TVs & Audio @ The Verge
ISF Level III calibrator
Past bylines: TechRadar, Business Insider, Digital Trends, Reviewed, ProjectorCentral, Wirecutter, IGN, Sound & Vision, Home Theater Magazine
Pianist, Guitarist, Composer
He/Him
Pilar González @pilargonzalez.bsky.social 🌿 Maestra de Educación Primaria 🫀
📝 Seamos surrealistas y contemporáneos ⚡
@panschop.bsky.social @panschop.bsky.social 
Dr Pamela L Gay @starstryder.space I am an astronomer, technologist, and creative focused on using new media to engage people in learning and doing science. Note: I have dyslexia and will typo. OMG will I typo...
@pauldegnan.bsky.social @pauldegnan.bsky.social 
Astrobites @astrobites.bsky.social Digestible summaries of the latest astronomy research. Written by an international team of grad students for undergrads! Supported by the @AAS_Office. #scicomm
NASA Voyager @nasavoyager.extwitter.link ⚠️ MIRROR OF https://twitter.com/NASAVoyager
⚠️ If you own the original account and want to claim this, please contact @twttr-mirrors.bsky.social
Raquel Hernandez @raquelhr.bsky.social 
Le Monde @lemonde.fr « Le Monde » est un journal français fondé par Hubert Beuve-Méry en 1944. C'est aussi un compte Bluesky qui poste l'actualité en continu de façon automatisée.
CosmoQuest @cosmoquest.org Explore our universe. Map other worlds. Put science in your brain. Home to Escape Velocity Space News, AstronomyCast, 365 Days of Astronomy. Support indie science journalism & community science at patreon.cosmoquest.org
Museo del Prado @museodelprado.es Bienvenidos a la cuenta oficial del Museo Nacional del Prado en Bluesky. Abrimos una nueva ventana para compartir con quienes aman el arte nuestras colecciones, historias y el día a día del museo
https://www.museodelprado.es/
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
Lisa Ballard @basilleaf.bsky.social Web Dev. Free Palestine. She/Her.
Physics Today @physicstoday.aip.org The world's most popular physics magazine.
physicstoday.aip.org
Space Capital @spacecapital.com Space Capital is a NYC-based venture capital firm specializing in space-based technologies and their applications, i.e. the invisible backbone of the world's largest industries.
Brooke Simmons @vrooje.net Professor of Astrophysics: Galaxies, Black Holes, the Changing Sky. Also Zooniverse humanitarian and disaster relief lead. People first, then science. She/her
StarGeek SpaceNerd (Bryan K. Williams) @stargeek.bsky.social 
Institute of Astronomy, Cambridge @cambridgeastro.bsky.social News, public events, and research highlights from the Institute of Astronomy at the University of Cambridge
https://www.ast.cam.ac.uk/
ATLAS Experiment @atlasexperiment.bsky.social The ATLAS experiment at the Large Hadron Collider at CERN.
AGU (American Geophysical Union) @agu.org Official AGU: supporting 500k+ Earth & space science advocates.
🌏 🚀 🔬
Save the Date for #AGU26 in San Francisco, CA, 7-11 December, 2026.
@astropython.bsky.social @astropython.bsky.social 
Science News @sciencenews.bsky.social We report on the latest news in all fields of science. See also @snexplores.bsky.social
The Talking Space Podcast @talkingspace.bsky.social The home of the Talking Space Podcast on BlueSky
@nasamoon.bsky.social @nasamoon.bsky.social - A astroidea.bsky.social @astroidea.bsky.social
ExploreAstro at Caltech IPAC @exploreastro.bsky.social Sharing out-of-this-world astrophysics with our on-this-world audience. Brought to you by @caltechipac.bsky.social.
babis @sethorus.bsky.social 
American Astronautical Society @astronautical.org https://linktr.ee/astronauticalsociety
ExoClimesVII @exoclimes.bsky.social Official account for #ExoclimesVII on July 7-11th 2025 in Montréal, Canada! The ExoSLAM summer school aimed at early career researchers will take place July 3-5
@isiahcorpuz.bsky.social @isiahcorpuz.bsky.social 
Erin Ryan @erinleeryan.bsky.social Doctor of space rocks turned professional curser at computers. Human of Freya the dog and of Modicello the garden 🌱 (USDA 7b). Does crochet 🧶 in her off time, also cooks a lot 🍽
Johns Hopkins APL @jhuapl.bsky.social Johns Hopkins Applied Physics Laboratory (APL) is a not-for-profit center for engineering, research & development. Reposts/follows ≠ endorsements
Astronomical Society of Edinburgh @astronomyedinburgh.bsky.social We love sharing our passion for astronomy. We've been holding meetings in Edinburgh since 1924. Come to one of our meetings, in person or online - visitors are always welcome.
#astronomyedinburgh #edinburgh #scotland
www.astronomyedinburgh.org
W. M. Keck Observatory @keckobservatory.bsky.social W. M. Keck Observatory operates among the most scientifically productive telescopes on Earth atop Maunakea, Hawai'i.
Ethan Siegel @startswithabang.bsky.social Cosmologist, science communicator, author, speaker, and longtime writer of Starts With A Bang.
Not the next Carl Sagan; the first Ethan Siegel.
Anna Kuchment @akuchment.bsky.social Health and medical editor, The Boston Globe
Michael Vacirca @michaelvacirca.bsky.social Builder, Dad, Ultimate player, Sailor.
Not necessarily in that order
Craft Lass @craftlass.bsky.social A renaissance man trapped inside a modern woman. Optimistic cynic. Writer of songs & prose, designer, co-owner of Skyscraper Meteorites, Olympic sports & space lover
Stephen Braham @warpdrv.bsky.social Quantum Cosmologist turned Arctic-going IT-exploring Rocket Scientist, plays guitars and synths sometimes (also at @warp@noc.social and many other places)
https://www.sfu.ca/communication/research/centres/psdeploy/partners/about-trl.html
@spacemandave.bsky.social @spacemandave.bsky.social 
Andrew Maynard @andrewmaynard.net Professor of Advanced Tech Transitions at ASU. Consummate undisciplinarian. Write about tech, society and the future at https://futureofbeinghuman.com/ and co-host the Modem Futura podcast: https://modemfutura.com
ACHA @achaya.bsky.social 👉Ｍultifandom Fanart
👉什麼都有什麼都不奇怪
X@acha_orv
X@acha_mxtx
Hadley Beeman @hadleybeeman.bsky.social Architect for #openstandards, the Web and barcodes of all types. Tech policy. Ex-UK gov. Active in GS1, NHS & W3C. @hadleybeeman@w3c.social- L @lfop.bsky.social @lfop.bsky.social
John M Knight @johnmknight.bsky.social Teller of stories and traveler of stars
@stratocumulus.bsky.social @stratocumulus.bsky.social 
Lawrence @lawrious.bsky.social 34. Nerd. Astro Doctor. Casual astro fluttering; posting anything that interests me. Forever climbing the distance ladder. Jovial about life, serious about Astronomy.
Justin Kugler @phalanx.bsky.social Senior Director of Business Dev for Intuitive Machines; Fmr Made In Space, ISS National Lab, and various other programs; Working to bring the abundance of our solar system to humanity; space systems/foresight/policy/strategy. All opinions mine. He/him
The Astro Society @astrosociety.org The Astro Society promotes science and literacy via resources and programs that uplift community engagement through the awe and wonder of space. Founded in 1889 as the Astronomical Society of the Pacific, we are the oldest astro society in the U.S.
National Association of Science Writers (NASW) @sciencewriters.org Fighting for the free flow of science news since 1934. A 501(c)(6) professional membership organization.
💚 https://www.nasw.org
🎟️ https://www.sciencewriters2025.org
TRIUMF @triumflab.bsky.social Canada's particle accelerator centre
https://www.triumf.ca/
MyScienceWork @mysciencework.bsky.social Empowering research institutions with custom open-source institutional repositories, CRIS, grant management systems, & much more! | Advocates of #OpenScience and #OpenAccess | Paris 📍
🔗 www.mysciencework.com
Heather Archuletta @pillownaut.bsky.social NASA. Travels. Tea. Trek. 🖖🏽
Alessondra Springmann, PhD @sondy.com 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!