zeldman @zeldman.bsky.social “King of Web Standards”—Businessweek. OG web designer/blogger. Automattician. zeldman.com + alistapart.com. Wrote “Designing With Web Standards.” Founded Happy Cog studio. Taught MFA IXD at SVA NYC. Co-founded A Book Apart & An Event Apart (RIP).
Mac In Philly @mcelaney.bsky.social Engineering Manager
Polyglot Feature Engineer (Remix, PETAL, Ruby)
Certified Sommelier (BVV)
Wine Educator
Brunch Advocate
https://www.mcelaney.com/
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
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- 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.
DutchSpace @dutchspace.bsky.social Multipurpose spacecraft wrangler for @esa.int
Opinions my own.
https://x37b.nl
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.
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
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
Seán Doran @theseaning.bsky.social ✨ 🌍 🛰️ 📽️
Jason Major @jpmajor.bsky.social I post cool pictures of stuff in space. (Everything is in space.)
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/
Andrew Parsonson @andrewparsonson.bsky.social I'm on a mission to promote European spaceflight.
Contributor to SpaceNews and Payload.
For queries, email andrewp@europeanspaceflight.com
Garrett Reisman @astro-g-dogg.bsky.social USC Professor of Astronautical Engineering
Former NASA Astronaut
Former SpaceX Director of Space Operations
www.garrettreisman.com
One of Two Funny Astronauts
https://www.youtube.com/c/2funnyastronauts
Harry Stranger @spacefromspace.com Satellite images past and present 🛰️
Building an archive of interactive declassified spy satellite images 🕵️
https://spacefromspace.com
Kevin Miller @millerkeving.bsky.social working to grow my sphere of who I consider 'us'. Husband, proud papa, seeker, engineer, student, lover of science, engineering, philosophy and art.
Lars Osborne @lars0.bsky.social Mechanical Engineer and Rocket Scientist
Chief Engineer at Agile Space Industries- E @ethan829.bsky.social @ethan829.bsky.social
Seddon @josephseddon.bsky.social Wikipedia Apps - Engineering Manager
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
Chris Morrell @cmorrell.com Philadelphia father of two. Mostly talking about PHP/Laravel/React on here. He/him.
On the web @ https://cmorrell.com
Podcasting @ https://overengineered.fm/
On mastodon @ https://rtsn.dev/@chris
Formerly @ https://twitter.com/inxilpro
Andrew 🚀🛰️ @cosmic-andrew1.bsky.social Space, Rockets, Astrophysics, Nukes, Politics
Astrogator Mike @astrogatormike.bsky.social Friday Harbor, WA USA
Freelance FIDO".
CEO of SEE.com
Moving things around in space since 1997.
Whitman College, CU/Boulder
Physics, Astronomy, Space and occasional Seattle Sports
And Dogs
Sarah Hörst @planetdr.bsky.social Professor of planetary science at Johns Hopkins. Titan’s biggest fan. Pomeranian wrangler. Runner. Love many, trust few, always paddle your own canoe. She/her. sarahhorst.com
Planetdr.26 on signal
pat o. 🚀 @space.pato.me Publisher of RocketLaunch.Live, pixel encapsulator for NSF
I like rockets
@spacepat_o on X
Mark Panning @markpanning.seismology.space Planetary seismologist in Pasadena. Project Scientist for InSight formerly operating on Mars and PI for Farside Seismic Suite and South Pole Seismic Station headed to the Moon. Somewhat nerdy. Opinions are, of course, my own. he/him
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
John Voorhees @johnvoorhees.macstories.net I write and podcast at MacStories.net with @viticci.macstories.net and the MacStories team where we cover Apple, apps, videogames, and more.
My podcasts: @appstories.macstories.net, @npc.macstories.net, @unwind.macstories.net, and @ruminate.macstories.net
Ben McCarthy @benricem.bsky.social Irish, non-binary, maker of apps, taker of photos.
benricemccarthy.com / anilineapps.com
weirder here than everywhere else.
they / them
🏳️⚧️🏳️🌈🇮🇪
Six Colors @sixcolors.com Daily coverage of Apple, other technology companies, and the intersection of technology and culture.
Ricky Mondello @rmondello.com 💚 Friend
🏳️⚧ Trans, nonbinary, they/them
😷 Caring, careful
🔑 Passkeys & passwords
🧛🏻♀️ It’s not a phase
🦔 Speedrunner
James Thomson @jamesthomson.bsky.social Indie iOS / Mac developer from Glasgow, Scotland. Maker of the PCalc scientific calculator, and a cool dice app. Occasional writer, conference speaker, D&D player, and podcast pundit.
Gui Rambo @inside.bsky.social I know a thing or two about AirPods. App developer, security researcher. 🏳️🌈🧩
https://mastodon.social/@_inside
Christina Warren @filmgirl.bsky.social Twitter: film_girl
Instagram: film_girl
GitHub: filmgirl
Mastodon: film_girl@mastodon.social
DevRel @ GitHub. Past: Google DeepMind. Lover of OSS, media, tech and pop culture. Journalist (Mashable, Gizmodo) turned developer. I host podcasts and videos.
Daniel Jalkut @danielpunkass.punkitup.com Founder of Red Sweater and punkass of lore. https://redsweater.com/
Jason Snell @snell.zone I write about computers at @sixcolors.com and podcast about lots of stuff at @theincomparable.com and @relay.fm. In the words of Ken Jennings, a "strong player."
Dan Moren @dmoren.com Author, podcaster, inexplicably a two-time Jeopardy! champion. I have the death sentence in 12 systems. He/him.
https://dmoren.com
Allen Pike @allenpike.com Building Forestwalk.ai, hosting Infer and It Shipped That Way, and writing about software and other tricky things. ⭐️
Vancouver • @apike elsewhere • allenpike.com
Stephen Hackett @ismh86.net iPod Sock & PowerPC enthusiast.
Manton Reece @manton.org Founder of Micro.blog.
Paul Hudson @twostraws.bsky.social I write Swift and write about Swift, but most people prefer my dogs.
Sean Heber @bigzaphod.bsky.social President of the galaxy.
Casey Johnston @caseyjohnston.bsky.social Buy my book, A PHYSICAL EDUCATION
a Marketplace and Scientific American pick for 2025!
science writer/author
Newsletter shesabeast.co
couchtobarbell.com
Quinn Nelson @snazzylabs.com Host of the YouTube channel, Snazzy Labs! I talk about tech.
I’m @SnazzyQ most other places.
Merlin Mann @hotdogsladies.bsky.social Bolts from above hurt the people down below.
Panzer @panz.bsky.social Now: Tiptop
Then: TechCrunch
Onlypanz: instagram.com/panzer
Marco Arment @marcoarment.bsky.social Overcast, Accidental Tech Podcast, and… the internet, I guess
Todd Vaziri @tvaziri.com I work on movies and talk about movies. http://www.tvaziri.com
Cabel Sasser @cabel.panic.com I work at https://panic.com
Find me at https://cabel.com
📍Portland, OR
Paul Kafasis @pbones.com The literal one and only Paul Kafasis, of Rogue Amoeba (https://rogueamoeba.com) and One Foot Tsunami (https://onefoottsunami.com).
Guy English @gte.bsky.social On Program.
Myke Hurley @myke.social Podcaster and Co-Founder at @Relay.fm, Creative Director and Co-Founder at @CortexBrand.com.
Ish @ishabazz.bsky.social Hanging out in fictive level 3
John Siracusa @siracusa.social Programmer, tech writer, and co-host of Accidental Tech Podcast, Reconcilable Differences, and Robot or Not. https://hypercritical.co
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
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
✨🇨🇦🏳️🌈✨
Nadia Drake @nadiadrake.bsky.social Science journalist, champagneophile, nap champ. Currently freelance, formerly National Geographic. 🇱🇧🇺🇸🏳️🌈
Signal: nadiadrake.01
Jeff Foust @jfoust.bsky.social Senior Staff Writer, SpaceNews. Tips? Email jfoust@spacenews.com or contact on Signal: jfoust.58.
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/
Alan Boyle @b0yle.bsky.social Science editor / GeekWire / Universe Today / Cosmic Log / Fiction Science podcast / The Case for Pluto
Jon Ostrower @jonostrower.com Endlessly fascinated by things in the sky. Editor-in-chief of @theaircurrent.com, co-host of @theairshowpodcast.com and co-founder of @yawmanflight.com. CNN, WSJ & Flightglobal alum. Standby for news...
Kenneth Chang @kchang.bsky.social Science reporter, The New York Times. Writes stuff.
Robert Pearlman @collectspace.bsky.social editor of http://collectSPACE.com, on the trail of space history artifacts, missing moon rocks and where space exploration intersects with pop culture
Grant Tremblay @granttremblay.com Astrophysicist at the Center for Astrophysics | Senior Vice President, American Astronomical Society
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
Michael Sheetz @michaelsheetz.bsky.social Firefly Director of Investor Relations | previously @CNBC
f/k/@ thesheetztweetz
Chris Lewicki @interplanetchris.bsky.social Space Industrialist, entrepreneur, engineer and “near-futurist” focused on the economic development of space.
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- K @krisaustin.bsky.social @krisaustin.bsky.social
Ben Hallert @thunderscreech.bsky.social Pilot, maker, gadgeteer, and lover of the Oxford comma. He, him, his, tabs, Allman indents @thunderscreech@spacey.space
@chairboy on 🐦 until I ain't
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!
Jake Robins @jakerobins.com Space Geek, Web Developer, YouTuber, 🇨🇦 in 🇲🇽, host of @offnom
Victoria Jeanne @tori-jeanne97.bsky.social Living out my space dreams 🌖 | Project Manager | all views are my own ☺️
Hailey - Queen of Moon Rocks @queer-moon-rock.bsky.social Be gay, do crime (preferably on the moon) | Project Manager of Spaceships | My opinions are my own | 🏳️🌈🏳️⚧️ she/they
Dave Wiskus @dwisk.us Two-Time Emmy® Award Attendee.
Sebastiaan de With @sdw.bsky.social human interface design
Ethan Marcotte @ethanmarcotte.com designer, writer, roommate to two kittens. here’s my website: https://ethanmarcotte.com/
I think you deserve a union, and I wrote a book about that: https://youdeserveatechunion.com/
hi friend
John Gruber @gruber.foo I write Daring Fireball and created Markdown.