Jonathan McDowell @planet4589.bsky.social Astrophysicist
Support the work of Jonathan's Space Report:
https://www.gofundme.com/f/fund-jonathans-space-report-library-transition
AST SpaceMobile @ast-science.com The first and only space-based cellular broadband network for mobile phones. Eliminating coverage gaps to enable billions of people globally to stay connected. https://ast-science.com
Spacekiwi Daniel Chrétien @spacekiwi.bsky.social Space reporter.
Espace & Exploration, Futura Sciences. 
Tereza Pultarova @terezapultarova.bsky.social Science and technology journalist. Shortlist British Science Journalist of the Year 2025 in investigative journalism.
Email: tereza.pultarova@gmail.com
terezapultarova.substack.com
https://www.patreon.com/TerezaPultarova
Miles Doran @milesdoran.bsky.social Coordinating Producer @ CBS News 🚀
Kenneth Chang @kchang.bsky.social Science reporter, The New York Times. Writes stuff.
Gina Sunseri @gsunseri.bsky.social Exploring space !
Emilee Speck @emileespeck.bsky.social Journalist covering space, weather and climate. Fan of saying “look at the Moon” too much.
Brett Tingley @bretttingley.bsky.social Managing editor at Space.com and all-around sci-fi nerd
🚀Anthony Leone🌕 @anthonyleone.bsky.social I’m an award-winning journalist for my #space coverage for Spectrum News in Florida, where I am a digital news editor. I have a long career in newspapers & news sites. I’m a family guy who enjoys #astronomy & #astrophotography.
Alan Boyle @b0yle.bsky.social Science editor / GeekWire / Universe Today / Cosmic Log / Fiction Science podcast / The Case for Pluto
Brendan Byrne @spacebrendan.bsky.social Host: @awtyspace.bsky.social from Central Florida Public Media
NPR Contributor, covering human spaceflight
Adjunct Instructor of audio journalism at UCF.
Marina Koren @marinakoren.bsky.social Science journalist, covering space stuff. Bylines in National Geographic, The New York Times, and elsewhere. Former staff writer and union boss at The Atlantic.
www.marinakoren.com / Signal: @marinakoren.08
Jennifer Ouellette @jenlucpiquant.bsky.social I cover science and culture at Ars Technica. Former science editor, Gizmodo. Ex-vangelical. Rodeo fan. Married to @seanmcarroll, servant to two cats: Ariel and Caliban. Baltimore, MD. She/her.
Ars Technica @arstechnica.com Original news, reviews, analysis of tech trends, and expert advice on the most fundamental aspects of tech.
Tim Fernholz @timfernholz.com journalist, author, internet participant
writing and reporting on space, AI, and public policy
I always want to hear your tips and ideas on signal: tim_fernholz.21
timfernholz.substack.com | www.timfernholz.com
Oakland, CA
Marco Langbroek @marcolangbroek.bsky.social Lecturer in optical Space Situational Awareness at Delft Technical University, faculty of Aerospace. Spy sats, missiles, meteorites, asteroids. Asteroid (183294). Lapsed Archaeologist (PhD). Rowing. CFS. Opinions my own.
blog: http://sattrackcam.blogspot.c
NTXSpace @ntxspace.bsky.social Freelance space nerd || Dallas, TX || All opinions are my own
Astrolux @astrolux.bsky.social sometimes funny space nerd
new strawpage!!!
https://astrolux.straw.page
SwordPhy @swordfi.bsky.social Interests in space, planes and race cars
Asher B @handle.invalid Rockets don't fail, they make alternate life choices. | Living on the Space Coast in Florida doing rocket photography for Launch Heaven 📸🚀
https://linktr.ee/asherbphotography
@siversen44.bsky.social @siversen44.bsky.social 
Robert Zubrin @zubrin.bsky.social Science, Space Exploration, & Energy Technology. Freethinker. For human liberty and the Western alliance.
Also the inventor of Three Player Chess.
Mr. Fresh™️ 📡 @mrfresh.bsky.social satcom systems engineer | guitarist | film & media composer @ sftfmusic.com | coding in #Python James 1:12 | modern electronic music fan vibesnscribes.com
Jasper van Loon @jaspervanloon.bsky.social Director of Space Business Netherlands Space Agency
John B. Sheldon @johnbsheldon.bsky.social #Space, #satellites, #cyber and #geopolitics wonk living in the Middle East. Frustrated fiction writer, world traveler, and interests in anything esoteric and weird.
Edoardo Giammarino | Space Reporter @edoardo.spacevoyaging.com Space Reporter, Co-Founder & CEO at spacevoyaging.com
Proud Red Cross First Responder
[Opinions my own]
Michael Flachbart @spacebossflash.bsky.social Former VP of Global Space Camp Ops - U.S. Rocket & Center Huntsville, Alabama 🇺🇸
Advocate for youth STEM learning opportunities globally 🌎 🌏 @RocketCenterUSA.bsky.social
@BentleyUniversity.bsky.social #DestinationImagination #Vistage #LeadershipHSV
Partners In Air & Space @paspartners.bsky.social 
Harry Stranger @spacefromspace.com Satellite images past and present 🛰️
Building an archive of interactive declassified spy satellite images 🕵️
https://spacefromspace.com
Robbi Bishop-Taylor 🛰️🌏 @satellitesci.bsky.social Coastal Earth Observation Scientist from Canberra, Australia. Using satellite remote sensing 🛰️, open-source geospatial 🔓🗺️, Python + R 🧑💻 and dataviz 🎨 to map the earth through space + time... 🌏
Brady Africk @bradyafr.bsky.social Data, maps, and satellite imagery 🛰🌻🔭
viewsfromabove.bradyafrick.com
Joe Morrison @joemorrison.bsky.social “Controversial industry figure” - Grid News. VP of Commercial Experience at Umbra Space. 🛰 | satellite data for mapping 🗺, monitoring 📈, and 'mergencies 🚨
Tory Bruno @torybruno.bsky.social President and CEO United Launch Alliance @ULAlaunch, ...Rocket Scientist, Horseman, proud @calpoly alum
Eric Berger @sciguyspace.bsky.social Senior Space Editor, Ars Technica. Likes rockets. 
Robert Wall @r-wall.bsky.social Aviation Week - Executive Editor, Defense & Space
Gene J. Mikulka @genejm1017.bsky.social Founded the Talking Space Podcast in 2009.
Immersed in spaceflight since the Apollo days, Space Advocate and lovebird Dad. All Opinions are mine alone and don't reflect the position of the podcast. https://www.talkingspaceonline.com
Will Pomerantz @pomerantz.bsky.social Head of Space at AeroVironment - my team makes Mars helicopters. Co-Founder, Brooke Owens Fellowship and Patti Grace Fellowship. Former planetary scientist. Husband, Dad, and Den Leader- 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 […]
🌉 bridged from 🌐 https://spacenews.com/: https://fed.brid.gy/web/spacenews.com
Space Angels @spaceangels.com Space Angels is an investment platform that enables individuals to invest alongside the experts at @spacecapital.
Swapna Krishna @swapnakrishna.com space reporter. covering Artemis II for NatGeo.
occasionally: national geographic, engadget, fast company, wired, science friday, npr. links: http://bio.site/skrishna
also: Star Trek, Star Wars, knitting, books, parenting
Jackie Wattles @jackiewattles.bsky.social Space Reporter @ CNN
Signal: jackiecnn.04
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
Viasat @viasat.com Viasat is a pioneering global technology company helping businesses, governments, and communities transform their world through connectivity. 🛰️
Katie Melbourne @katieinspace.bsky.social National security space policy research analyst at the Aerospace Corporation Center for Space Policy and Strategy 🛰️ soon-to-be CU Boulder Aero Engineering M.S. 💫 Yale Astrophysics B.S. 🔭 posts are my own
Chad Anderson @chadson.com Author of The Space Economy, published by Wiley.
Founder and Managing Partner at Space Capital.
Jeff Foust @jfoust.bsky.social Senior Staff Writer, SpaceNews. Tips? Email jfoust@spacenews.com or contact on Signal: jfoust.58.
Tim Farrar @tmfassociates.bsky.social Consultant in satellite communications and wireless spectrum. I enjoy annoying billionaires, especially the "(Former) Trillionaire"
SpaceX @handle.invalid ⚠️ MIRROR OF twitter.com/SpaceX
⚠️ If you own the original account and want to claim this, please contact @twttr-mirrors.bsky.social
CanberraDSN 📡 @canberradsn.bsky.social Part of NASA's Deep Space Network , providing two-way contact with dozens of robotic spacecraft exploring the Solar System and beyond. All skeets are our own and not those of NASA, JPL or CSIRO.
Micah Maidenberg @micahmaidenberg.bsky.social Wall Street Journal reporter covering all things space. Email: micah.maidenberg@wsj.com. Share tips securely: https://www.wsj.com/tips
Recent stories and work: https://www.wsj.com/news/author/micah-maidenberg
NextLaunch @nextlaunch.bsky.social Rockets, you know?
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
Pierre Lionnet @lionnetpierre.bsky.social Space Economist (one of the very few). Research and Managing Director at Eurospace. Views are mine not Eurospace. 
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/
Michael Sheetz @michaelsheetz.bsky.social Firefly Director of Investor Relations | previously @CNBC
f/k/@ thesheetztweetz
Bluesky @bsky.app official Bluesky account (check username👆)
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