Barack Obama @barackobama.bsky.social Dad, husband, President, citizen. barackobamabooks.com
Mt. San Antonio College @mtsac.bsky.social The official Bluesky account of Mt. San Antonio College. Go Mounties!
📞 : (909) 274-7500 | 📧 : news@mtsac.edu
Charlie Stross @cstross.bsky.social SFF author, triple Hugo award winner (and three times Locus award too), over a million books sold.
Mostly on Mastodon: @cstross@wandering.shop
Blog: https://www.antipope.org/charlie/blog-static/
Monterey Bay Aquarium @montereybayaquarium.org How do you do, fellow squids? 🌊 We're your frondly Aquarium with a mission to inspire conservation of the ocean. https://www.montereybayaquarium.org
Martha Wells @marthawells.com 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
Dennis E. Taylor @dennisetaylor.bsky.social Author of the Bobiverse series.
I am a retired computer programmer, mountain biker, snowboarder, occasional napper, and lover of pizza and coffee (mostly coffee).
The Heinlein Society @heinleinsociety.org To promote the legacy of Robert A. Heinlein by encouraging the reading and discussion of his written work, the use of critical thinking skills in our daily lives, and a love of science essential in promoting humankind’s future beyond our home planet.
Nine Inch Nails @nin.com Official NIN account
Kari Byron @karibyron.bsky.social Mythbuster, CrashTest Girl, National STEM Festival, EXPLR
@scottmanley.bsky.social @scottmanley.bsky.social 
Scott Kelly @stationcdrkelly.bsky.social Former NASA Astronaut & US Navy Captain | Inquiries: Keppler Speakers or United Talent Agency | Husband to @amikokelly.bsky.social | Brother of Senator Mark Kelly | When disaster strikes and all hope is gone, get down on your knees and pray for Shackleton.
Caleb Henry @chenryspace.bsky.social Director of Research at Quilty Space
🚀 🛰️📡
Writing a book on OneWeb and the rise of megaconstellations
https://chenryspace.substack.com/
Will Robinson-Smith @willrobinsonsmith.bsky.social Space reporter for @spaceflightnow.com covering NASA, orbital launches and commercial space | Send tips: will@spaceflightnow.com
Brian Weeden @brianweeden.bsky.social Space policy wonk, former engineer, husband, father, Dungeon Master, and all around geek. I post things I find insightful, informative, or provocative
Perseverance Image Bot 📡 @persevereimgbot.bsky.social A bot tweeting raw images from the Mars NASA Perseverance mission, images from NASA/JPL-Caltech unless otherwise noted. Created by @niraj.com
https://mars.nasa.gov/mars2020/multimedia/raw-images/
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
Caltech @caltech.edu The California Institute of Technology aims to expand human knowledge and benefit society through research integrated with education.
Cal Poly Pomona @calpolypomona.bsky.social One of the country's leading polytechnic universities recognized for its learn-by-doing academic experience. Home of the Broncos! 🐎 #WeAreCPP
Massachusetts Institute of Technology @mit.edu This is the official Bluesky account for MIT. We are currently not active on this platform.
Casey Handmer PhD @cjhandmer.bsky.social Most active on X. Physicist, Immigrant, Pilot, Dad. Former Caltech, Hyperloop, NASA JPL. Founder Terraform Industries. Build more solar!
Loren Grush @lorengrush.bsky.social Space reporter at @bloomberg.com covering NASA, commercial space, and the cosmos | Send tips: LGrush@bloomberg.net | Signal username: lorengrush.56 | Buy my book! https://www.simonandschuster.com/books/The-Six/Loren-Grush/9781982172817
SpaceX @handle.invalid ⚠️ MIRROR OF twitter.com/SpaceX
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HiRISE Beautiful Mars (NASA) @uahirise.bsky.social Images from the High Resolution Imaging Science Experiment (HiRISE) on board the Mars Reconnaissance Orbiter (NASA). We are based out of the Lunar and Planetary Laboratory at the University of Arizona in Tucson, AZ. https://uahirise.org
NASAWATCH @nasawatch.bsky.social NASAWATCH.com - Unofficial Space News Since 1996
Rogue NASA @roguenasa.altgov.info Not an official NASA account. Come for the facts, stay for the snark.🥄
Same team from Twitter but with more gray hairs. 🚀🛰️🧪🔭
climate.nasa.gov
they/them
🏳️🌈🫶🏳️⚧️
USA TODAY @usatoday.com To the point.
📧: https://www.usatoday.com/newsletters/
🎧: https://www.usatoday.com/podcasts/
📲 Download the USA TODAY app: https://app.adjust.com/1m5xmvtj
Guardian US @us.theguardian.com With 200 years of history and staff across America and the world, we offer a global perspective on US news.
We keep our fact-based news paywall-free.
Become a Guardian supporter: support.theguardian.com
@commonc3nts.bsky.social @commonc3nts.bsky.social 
John Scalzi @scalzi.com I enjoy pie.
Social Media FAQ: https://whatever.scalzi.com/2025/04/16/the-official-john-scalzi-social-media-faq/
U.S. Army @usarmy.bsky.social Official Bluesky account of the United States Army. (Following, shares, likes and links ≠ endorsement)
Army Times @armytimes.bsky.social Your trusted, independent source for news on issues affecting soldiers & their families. Sign up for our newsletters: https://armytimes.com/newsletters
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AppleInsider @appleinsider.com The official https://appleinsider.com account.
Apple news and rumors since 1997.
TechCrunch @techcrunch.com Technology news and analysis with a focus on founders and startup teams.
Got a tip? http://techcrunch.com/tips
Steve Wozniak @stevewoz.bsky.social Apple co-founder, dog lover, speaker
Slashdot @slashdot.org News for Nerds, Stuff that Matters
#tech #news #software #engineering #AI #bitcoin #linux #business
Website: https://slashdot.org
Software Directory: https://slashdot.org/software/
RSS: https://rss.slashdot.org/Slashdot/slashdot
Gizmodo @gizmodo.com The future is here.
MacRumors.com @macrumors.bsky.social Apple, iPhone, iPad, and Mac rumors, news, tips, and videos. This is the official MacRumors.com Bluesky account. Follow us! Message us with questions and comments.
Community Broadband Networks @communitynets.bsky.social Internet access touches almost every aspect of our daily lives. At CommunityNetworks.org, we have assembled the nation's largest storehouse of information on communities building publicly-owned networks directly accountable to the communities they serve.
LeVar Burton @levarburton.bsky.social Kunta, Geordi, Reading Rainbow guy. Flies twice as high… #bydhttmwfi
The Onion @theonion.com America’s Finest News Source. A @globaltetrahedron.bsky.social subsidiary.
Get the paper delivered to your door: membership.theonion.com
Join The Onion Newsletter: https://theonion.com/newsletters/
NASA Webb Telescope @nasawebb.extwitter.link ⚠️ MIRROR OF twitter.com/NASAWebb
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George Takei @georgetakei.bsky.social Husband, Actor, Activist, Uncle George to the Internet 🖖
Christopher Titus @titusnation.bsky.social Comedian, writer,
fair and brutal, self aware and oblivious, pragmatically delusional, independent and co-dependent.
CARRYING MONSTERS my new 90 min at Christophertitus.com
Popular Science @popsci.com Demystifying our weird world since 1872. Learn something new every day.
Read all about it: http://www.popsci.com/- S SpacePolicyOnline @spacepolicyonline.bsky.social SpacePolicyOnline.com is your first stop for news, information and analysis about civil, commercial, and national security space programs. Marcia Smith is the editor.
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.
Meghan Bartels @meghanbartels.bsky.social Science journalist (for hire!). Book person, cat person, Georgetown alumna, etc. In NYC. Signal: mbartels.07. she/her http://meghanbartels.github.io/portfolio/
Casey Dreier @caseydreier.bsky.social Chief of Space Policy at The Planetary Society. Host of Planetary Radio: Space Policy Edition. planetary.org
Al Yankovic @alyankovic.bsky.social You know... the weird one.
Carolyn Porco @carolynporco.bsky.social 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/
NSF–DOE Rubin Observatory @vrubinobs.bsky.social Get ready for a new era in astronomy and astrophysics with Rubin Observatory!
Para español siga a Instagram: http://instagram.com/rubin_observatory
Mike Okuda @mikeokuda.bsky.social Graphic designer. Science fan. Space geek. Opinions & politics mine, not my employers'. Evidence matters. Resistance is not futile.
LA QuakeBot @earthquakesla.bsky.social A friendly robot that reports earthquakes in Los Angeles as they happen.
#micro magnitude 1 to 2.4
#minor 2.5 to 3.9
#light 4 to 4.9
#moderate 5 to 5.9
#strong 6 to 6.9
#major 7 to 7.9
#great 8+
Built by @alexanderbell.info
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...😜
David Grinspoon @drfunkyspoon.bsky.social 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…
Science Magazine @science.org Cutting-edge research, news, commentary, and visuals from the Science family of journals. https://www.science.org
NASA Europa Clipper @europa-clipper.extwitter.link ⚠️ MIRROR OF twitter.com/EuropaClipper
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KTLA 5 @ktla.com L.A.'s Very Own KTLA 5. Keeping Southern California informed since 1947.
Planetary Science Institute @psi.edu https://www.psi.edu/
A private nonprofit dedicated to studying the origin, characteristics, and evolution of planetary systems and planets, including the Earth.
CAL FIRE @calfire.bsky.social The California Department of Forestry and Fire Protection. Serving and safeguarding the people and protecting the property and resources of California.
https://linktr.ee/calfire_official
European Space Agency @esa.int Elevating the future of Europe through space.
Please see our Privacy Notice: https://esa.int/connectwithus- S SpaceNews [Unofficial] @spacenews.com.web.brid.gy Business. Politics. Perspective. SpaceNews is the most trusted and comprehensive source of news and analysis of the companies, agencies, technologies and trends shaping […]
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Flightradar24 @flightradar24.com The world’s most trusted flight tracker.
Smarter Every Day @smartereveryday.bsky.social Hello. I’m Destin Sandlin. I make videos for my YouTube channel “Smarter Every Day“. I’m not interested in arguing.
Michael Sheetz @michaelsheetz.bsky.social Firefly Director of Investor Relations | previously @CNBC
f/k/@ thesheetztweetz
NASASpaceflight.com @nasaspaceflight.com Official Account of NSF. News, videos, and community for spaceflight enthusiasts since 2005.
NSF is not affiliated with NASA, initials used with permission.
Jay Keegan @handle.invalid Space and Tech enthusiast | Developer and Livestream Operator @NASASpaceflight | Opinions are my own
Elisar Priel @elisar3.bsky.social Social Media Team, Starbase Live Operator & Mod for
@nasaspaceflight.com
pat o. 🚀 @space.pato.me Publisher of RocketLaunch.Live, pixel encapsulator for NSF
I like rockets
@spacepat_o on X
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.
Eric Berger @sciguyspace.bsky.social Senior Space Editor, Ars Technica. Likes rockets. 
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
Tory Bruno @torybruno.bsky.social President and CEO United Launch Alliance @ULAlaunch, ...Rocket Scientist, Horseman, proud @calpoly alum
SpaceKate @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
Thomas Burghardt @tgmetsfan98.bsky.social Starship Engineer at SpaceX- A Amdee @adrianbeil.bsky.social
Scott Manley @handle.invalid ⚠️ MIRROR OF twitter.com/DJSnM
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Everyday Astronaut @handle.invalid ⚠️ MIRROR OF twitter.com/Erdayastronaut
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Jake Robins @jakerobins.com Space Geek, Web Developer, YouTuber, 🇨🇦 in 🇲🇽, host of @offnom
Anthony Colangelo @acolangelo.com 
Off-Nominal @offnom.com Friends, drinks, & casual conversations about space. Hosted by @jakerobins.com and @acolangelo.com of Main Engine Cut Off.
Lori Garver's mom's favourite podcast
Ars Technica @arstechnica.com Original news, reviews, analysis of tech trends, and expert advice on the most fundamental aspects of tech.
Space Telescope Science Institute @stsci.edu STScI is the Science Operations Center for Webb, Hubble, and the upcoming Roman space telescopes, & Mission Operations Center for Webb. We help humanity explore the universe with advanced space telescopes and data archive. news.stsci.edu
Yuri’s Night @yurisnight.net Aka, The World Space Party, we’re using the excitement and inspiration of space as a catalyst for educating and developing the next generation of explorers.
AstroGeek @astrogeek.bsky.social 
Wil Wheaton ❌👑 @wilwheaton.net New York Times bestselling author and audiobook narrator.
Host of It's Storytime with Wil Wheaton
Retired Starfleet officer.
Husband, father, Traveler.
Nazi punks fuck off.
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
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
Astronomy Picture of the Day 🪐 @apod.shinyakato.dev Official Mirroring APOD BOT for Bluesky.
https://apod.nasa.gov/apod/lib/about_apod.html
Src:
https://apod.nasa.gov/apod/astropix.html
http://star.ucl.ac.uk/~apod/apod/astropix.html
Maintained by @shinyakato.dev
Astronomy Picture of the Day (unofficial bot) @fanapod.baldanders.info This is bot account.
Deliver "Astronomy Picture of the Day" using NASA API.
NASA API: https://api.nasa.gov/
Managed by @baldanders.info
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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
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
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...
SETI Institute @setiinstitute.bsky.social Our mission is to lead humanity’s quest to understand the origins and prevalence of life and intelligence in the universe and share that knowledge.- D DSLReports Home : Broadband ISP Reviews News Tools and Forums [… @dslreports.com.web.brid.gy DSLReports Home : Broadband ISP Reviews News Tools and Forums, broadband news, information and community
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The Planetary Society @planetarysociety.bsky.social A space advocacy nonprofit founded in 1980 by Carl Sagan, Bruce Murray, and Louis Friedman, now led by Bill Nye.
Find your place in space.
Become a member today: https://www.planetary.org/
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
Astronomy Cast @astronomycast.com Take a facts-based journey through the cosmos and discover how we know what we know. With hosts Fraser Cain and Dr. Pamela Gay. Recorded live on YouTube.
Universe Today @universetoday.com The official feed for the Universe Today website: universetoday.com. Published by @fcain.universetoday.com