Brad DeLong @braddelong.bsky.social Author of "Slouching Towards Utopia: An Economic History of the 20th Century". Too online since 1995. Sometime Deputy Assistant Secretary of the U.S. Treasury. UC Berkeley Professor.
slime girl @slimegirl.bsky.social she/her 🏳️⚧️ • 28 • LEFTIST • BLACK LIVES STILL MATTER • FREE 🇵🇸 • I repost sex workers so NO MINORS
.
lesbian angel woman
Evergreen Intel @vcdgf555.bsky.social OSINT, geolocations, air/sea data. Snarky AvGeek.
Cites: NYT, Мілітарний, Newsweek, The Aviationist, TWZ, A&SF Mag
"Sharp-eyed aviation buff & flight tracker" ~ Brian Williams
https://buymeacoffee.com/vcdgf555
She/her
David S. F. Portree @dsfpspacefl1ght.bsky.social history guy, science writer, educator, map librarian, archivist, 58 yrs a space exploration nut, ex-NASA, ex-US Geological Survey, now doing local history among the pines in Flagstaff AZ USA
Save NASA space science
https://spaceflighthistory.blogspot.com
William Gibson @greatdismal.bsky.social Author of Neuromancer and, most recently, Agency (still above from “Kill Switch”, The X-Files, Season 5, Episode 11, co-written with Tom Maddox)
Heather Hoff @heather-mom4nuk.bsky.social Cofounder of Mothers for Nuclear, procedure writer and former reactor operator at Diablo Canyon Nuclear Plant, balancing advocacy for humans and our planet
Louise Morin @louisemorin.bsky.social 
Scott Robertson @scottrobertson.bsky.social Professor in the Information and Computer Sciences Department at the University of Hawaii. Currently serving as program director at the U.S. National Science Foundation. Also, a stage and camera actor. Posts are my own and may not represent views of NSF.
@lfliehler.bsky.social @lfliehler.bsky.social 
Ankit Panda @nktpnd.bsky.social Stanton Senior Fellow, Carnegie Endowment for International Peace; Author of ‘THE NEW NUCLEAR AGE’ (Polity) & ‘KIM JONG UN AND THE BOMB’ (Hurst/Oxford)
Subscribe to my newsletter (Nukesletter): https://panda.substack.com/
@lauracrawford.bsky.social @lauracrawford.bsky.social 
Delna ❤️🧡💛💚💙💜 @curiousdelna.bsky.social “Imma bitch, imma boss, and I shine like gloss.”
lila pearl @lilashapiro.bsky.social features writer, new york magazine
.
latimesphotos @latimesphotos.bsky.social Photography staff of the Los Angeles Times
Charles Johnson @charles.littlegreenfootballs.com White boy with some guitar chops, some coding chops, and an appreciation for deft sarcasm. Insufferable know-it-all. Haole from Hawai'i. Uncivil when necessary.
https://littlegreenfootballs.com
Missy Cummings @forrealflygirl.bsky.social Stop supporting Amazon and Apple - their CEOs are bankrolling the war on America
Art Z Grit @artzgrit.bsky.social VR Artist, Associate Professor 
bryan newbold @bnewbold.net oscilloscopes, cycling, snow, big cities, wiki. I like speculating about found objects.
protocol and standards @bsky.app. formerly archive.org
elsewhere: bnewbold.net / @bnewbold@social.coop
Elizabeth Churchill @efc.bsky.social Sociotechnical scientist, UX leader, design-oriented scholar
Glenn Tenney @glenntenney.bsky.social Ran The Hackers Conference (aka THINK) since Stewart Brand started it in ‘84. Recent widower. Office @ IIT while in HS in 60’s. Sware developer, sys architect, infosec, IP, tech policy, CISSP, CISM, fountain pens, watches, photography… RTs, ❤️ may ≠ agree.
Angry Staff Officer @pptsapper.bsky.social History person, Army officer, transplanted Buckeye, not really that angry anymore. Writes stuff. Some Star Wars. Refugee from Twitter. Views do not reflect or represent the DoD's. He/him/his. angrystaffofficer.com
Ellen Stofan @ellenstofan.bsky.social Under Secretary for Science and Research at Smithsonian, former Chief Scientist of NASA, my posts are my own.
Coco-Conn @cococonn.bsky.social 
Euan MacDonald @euanmacdonald.bsky.social Freelance journalist living and working in Kyiv, Ukraine
BBC local radio freelance reporter, sometimes heard on LBC radio
Very biased: against fascist and authoritarian regimes; for democracy, rule of law, and human rights.
Splashmango @julianaloh.bsky.social Artist, Spatial/XR Producer, Speaker … everything has form, design and meaning. Change is life!
Julianaloh.ca- G Paul Gilster @gilster.bsky.social Writer/editor Centauri Dreams
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
The Guardian @theguardian.com The need for independent journalism has never been greater. Become a Guardian supporter https://support.theguardian.com
🇺🇸 Guardian US https://bsky.app/profile/us.theguardian.com
🇦🇺 Guardian Australia https://bsky.app/profile/australia.theguardian.com
Tochnyi @tochnyi.info Tochnyi is a collective project which aims to accurately report and discuss news and information relating to the Russian Federation’s illegal war in Ukraine.
Melissa K Byrnes @profmkbyrnes.bsky.social Historian @SouthwesternU. France, empire, migration, race, rights, activism. Author of Making Space (UNP). Mama. She/her.
Dan Nexon @dhnexon.net Professor in the Department of Government and the School of Foreign Service at Georgetown University.
Power Politics | Empires | International Order
dhnexon.net | https://www.lawyersgunsmoneyblog.com | duckofminerva.com
Abigail Nussbaum @abigailnussbaum.bsky.social Blogger, critic, 2017 and 2025 best fan writer Hugo winner.
Blogs at wrongquestions.blogspot.com and www.lawyersgunsmoneyblog.com
Review collection TRACK CHANGES available at briardenebooks.uk/shop/
Member of the 2026 Otherwise Award jury
Dave Brockington @dbrockington.bsky.social American political scientist at an English university. Former CLP Campaign Coordinator for five years, former amateur brewer of some repute. Jaded fan of the Seattle Mariners since 1977. UCU branch exec. Father of Imogen. Owned by three cats. UW alum
Erik Loomis @erikloomis.bsky.social Labor and environmental historian. Writer of books, teacher of American horrors, talker on labor movement. Beer, country music, and football are not just for the right wingers. Cats. The West. Music. Graves. Writes at https://www.lawyersgunsmoneyblog.com/
P(aul) Frazee @pfrazee.com CTO at Bluesky. Not a nerd.
JK @miniver.bsky.social user experience strategist ✦ hermeticist ✦ flâneur ✦ recovering natural philosopher ✦ nerdy & geeky ✦ he/they
Meredith Whittaker @meredithmeredith.bsky.social President of Signal, Chief Advisor to AI Now Institute 
Rebekah Jones @georebekah.bsky.social Climate and disaster scientist, famed government whistleblower, and former candidate for Congress. Expertise includes climate science, natural disasters, politics, and media.
www.MESOSCALENEWS.com
https://linktr.ee/georebekah
Malcolm Slaney @malcolm.slaney.org California based auditory researcher and sports photographer.
Laura @lnorvig.bsky.social Born. Grew. Spawned. I like nice people who make cool things.
@joaquimjorge.bsky.social @joaquimjorge.bsky.social 
@kristeer.bsky.social @kristeer.bsky.social - M Mark Cohen @markscohen.bsky.social Hacker, Jokester, Pain in the ass.
@peterkennard.bsky.social @peterkennard.bsky.social 
S @slabbxo.bsky.social Radiochemistry & Health Physics PhD, HED Radiochemistry ☢️
Navigating the atoms & void
@leonashimoru.bsky.social @leonashimoru.bsky.social 
Eleanor @oleander0.bsky.social Workplace anthropologist in tech, sociolinguist, editor; nature, art, and people lover. Intel Principal Engineer, retired. Former editor Information Technology & People. Currently academic copy editor.
@suhasll149.bsky.social @suhasll149.bsky.social 
Mark Welch @markwelch.bsky.social • ex-reporter ex-teacher ex-attorney, he/him
• law, journalism, education, security, privacy, surveillance tech, AI fairness, bias, face recognition, Blue Dot, LFL steward
• Springfield MO <NorCal <NH <MA <WI
• UC Berkeley JD'89; UMass Amherst BA'83
Alex Alemi @alexalemi.bsky.social Machine Learning Researcher
https://alexalemi.com
https://blog.alexalemi.com
Ethan @ethanrosenthal.com data/ml/ai @ runway in 🗽
formerly spent time in startups, biggish tech, and physics labs
www.ethanrosenthal.com
Laurent Dinh @laurentdinh.bsky.social Internet pedestrian. Machine learning mercenary. ᕕ(ツ)ᕗ (he/him/his)
https://laurent-dinh.github.io/
Patrick Kidger @patrickkidger.bsky.social 🚀 Doing something new. Curing uncured diseases.
🧪 antibodies+AI, neural ODEs, open-source JAX ecosystem.
👨💻 ex-{Cradle, Google, Oxford}.
📍 Zürich, Switzerland
Karen Ullrich (s/h) @karen-ullrich.bsky.social Research scientist at FAIR NY ❤️ LLMs + Information Theory. Previously, PhD at UoAmsterdam, intern at DeepMind + MSRC.
Christian S. Perone @cperone.bsky.social http://blog.christianperone.com, Machine Learning, Computer Science and Math. Staff ML Research Engineer working with imitation learning and planning for Autonomous Vehicles. London/UK.
Scott H. Hawley @drscotthawley.bsky.social Nashville, TN. Computational physicist into ML/AI to help humans' music production: audio, representation learning, tech & ethics. Prof. @Belmont University. Prev: Max Planck, NRL, UT-Austin, Stability AI. https://scotthawley.com
Rivers Have Wings @rivershavewings.bsky.social AI/generative artist. Writes her own code. Absolute power is a door into dreaming.
Jascha Sohl-Dickstein @jascha.sohldickstein.com Recently a principal scientist at Google DeepMind. Joining Anthropic. Most (in)famous for inventing diffusion models. AI + physics + neuroscience + dynamical systems.
Sander Dieleman @sedielem.bsky.social Blog: https://sander.ai/
🐦: https://x.com/sedielem
Research Scientist at Google DeepMind (WaveNet, Imagen 3, Veo, ...). I tweet about deep learning (research + software), music, generative models (personal account).
Nikki Wall @solarpunkfuturist.bsky.social Life: Mother, writer, artist, filmmaker, nomad, activist, burner, Solarpunk futurist, and neurodivergent trickster.
Work: Activation team member for Global Regeneration CoLab and Psychonautic Transition Facilitator.
JIMWICh @jimwich.bsky.social Technologist, Designer, Writer, Artist, Farmer
Dr. Julieta Aguilera-Rodríguez @julietaspace.bsky.social Artist, designer, visualizer and planetarian. Thinking of space at all scales.
Alex Lindquist @alxfed.bsky.social AI Dialogue Facilitator
Ph.D. in Physics and Mathematics
Data Scientist since 1978.
Chicago, IL, since 2003, US Citizen.
"Πάντων χρημάτων μέτρον ἄνθρωπος, τῶν μὲν ὄντων ὡς ἔστι, τῶν δὲ οὐκ ὄντων ὡς οὐκ ἔστι."
In the past Twitter - @alxfed
Osha Davidson @oshadavidson.bsky.social Freelance writer & photographer. Photo gallery at: https://osha-davidson.pixels.com/
Don Hopkins @donhopkins.bsky.social Ground Up Software. Pie Menu Evangelist. Cellular Automatist. Childless Cat Daddy. Developed The Sims at Maxis/EA with Will Wright, Open Source SimCity / Micropolis. Stupid Fun Club. Factorio Freak. Machine Vision at Leela AI. he/him/self/this 🏳️🌈👾🤖😼
ChrisO_wiki @chriso-wiki.bsky.social Independent military history author and researcher. If you find my writings interesting or useful, any tips are appreciated: http://ko-fi.com/chrisowiki 
Dann Blair @cmdann.bsky.social I am a technology founder from Canada. I spend a lot of time doing weird projects and talking about stuff that doesn’t make sense. I’m just a poorly rendered human in a digital world. https://bsdxr.com
George Barros @georgewbarros.bsky.social Russia Team & GEOINT Team Lead at the Institute for the Study of War. I study war, 🇺🇦, 🇷🇺, & 🇧🇾. Maker of maps and fan of GIS. Led grassroots effort to provide Ukraine Javelins in 2014. W&M alum.
https://understandingwar.org/press-media/staff-bios/g
Heather Vescent @heathervescent.bsky.social "We must not be afraid to dream of the seemingly impossible if we want the seemingly impossible to become a reality." - Václav Havel
Positive Futurist, Security Researcher, Culture Jammer, Community Builder, Desert Dweller, Rescue Boston Terriers
Ulrike Reinhard @ulrikereinhard.bsky.social Writer. Traveler. Activist. Free soul.
@jackimorie.bsky.social @jackimorie.bsky.social 
Nicole Lazzaro 🐰 🕹️ ❌👑 @nicolelazzaro.bsky.social XR Hall of Fame | Designed 1st iPhone Game | 4 Keys 2 Fun. Unlocking human potential through play. Developer of Follow the White Rabbit Tales an XR mystery adventure you play in the real world with your real friends. Now soft launched on 🍎 Vision Pro!
Meredith Bricken Mills @meredith22.bsky.social granny, techie, teacher, nurse, artist
ProPublica @propublica.org Investigative journalism in the public interest. Headlines and (sometimes literal) receipts.
propublica.org
Josh Luke Davis 🏳️🌈 @joshlukedavis.com Science writer, editor and author | Queer animals, birds and embroidery | he/him | ✏️🌱🦦 | joshlukedavis.com
Dr. Bonne Zabolotney @bonnezab.bsky.social design studies person
Prof, Emily Carr University
Gen Editor, Bloomsbury Design Library
ecuad.academia.edu/BonneZabolotney
researchgate.net/profile/Bonne-Zabolotney
www.bloomsbury.com/ca/designing-knowledge-9781350319790/
Tom Novak @tomnovak.bsky.social Denit Trust Distinguished Scholar and Professor Emeritus, The George Washington University. Live in Leucadia, California.
I study people's relationships with smart things.
Google Scholar: https://scholar.google.com/citations?user=IK6_rNQAAAAJ&hl=e
Brenda Laurel @brendalaurel.bsky.social Independent scholar, interaction designer, animal lover
Navigator in the Sea of Time 🇺🇦 🏳️🌈 @braneloop.bsky.social AuDHD • Tweets: ML/AI, Math, Neuroscience, Physics, Philosophy, other stuff.
@katmoynahan.bsky.social @katmoynahan.bsky.social 
Nuclear Threat Initiative @nti.org A nonprofit, nonpartisan global security organization focused on reducing nuclear, biological, and emerging tech threats imperiling humanity.
Jeffrey Lewis @armscontrolwonk.bsky.social William J. Perry Lecturer at Stanford CISAC & Distinguished Research Fellow FPRI. Member of the Bulletin of Atomic Scientists Science and Security Board & National Academies Committee on Int’l Security and Arms Control.
Richard Irvine-Brown @richib.bsky.social Portfolio: https://www.clippings.me/users/richardirvinebrown
Journo. BBC Verify.
Digital investigative journalism since 2014, cars/money data before, BBC Sport 2007-2011.
Eileen Clancy 🧿 @clancyny.bsky.social Studying, researching History of Science, Technology, and Computing. Video archivist. Earnest poster. Digital Humanities. Cis lesbian. Overly helpful
Warning: high volume of reposts and posts. If I follow you, I won't be offended if you don't follow back.
Steven J. Gibbons @stevenjgibbons.bsky.social Geoscientist (Computational Fluid Dynamics, Seismology, Tsunami++). Norgesvenn, Internationalist, European. Nor/Eng. Works for NGI but views here strictly mine. https://orcid.org/0000-0002-7822-0244
Scott LaFoy @wslafoy.bsky.social Open Source Analysis of ballistic missiles, nuclear weapons, BMD, DPRK, & PRC.
Vice President of Nuclear and Technology Security Programs, Exiger.
Making podcasts over at https://www.armscontrolwonk.com/
All opinions my own.
Pavel Podvig @russianforces.org Russian nuclear forces, nuclear arms control, disarmament, verification. Strictly personal views here.
All coordinates are at http://russianforces.org/podvig
Decker Eveleth @dexeve.bsky.social PRC and DPRK strategic forces analyst with CNA. BA Reed College, MA Middlebury Institute. NSF GRFP. 
Gerry Doyle @mgerrydoyle.bsky.social Bloomberg News Global Defense Editor. Novelist, aviation geek, bartender, dad. Ex-NYT, Reuters. Grew up in Midwest, moved to Mideast. Views my own. Wrote a fun book about Chinese missiles: https://tinyurl.com/2p94pay6
Ad astra per aspera
Shashank Joshi @shashj.bsky.social Incoming Washington bureau chief at The Economist. Previously defence editor for eight years.
Visiting Fellow at Department of War Studies, KCL. For speaking engagements: https://chartwellspeakers.com/speaker/shashank-joshi
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
Lawrence Freedman @ldfreedman.bsky.social Emeritus Professor of War Studies King's College London. Latest Book Strategists and Strategy: collected essays, 2014-2024. Substack Comment is Freed https://samf.substack.com/
Kelsey Atherton @atherton.bsky.social War, robots, & bad futures but imagining better. I edit @cipolicy.bsky.social's International Policy Journal, opinions my own. Unitarian Universalist. He/him. Husband to @alymay.bsky.social & father of 2.
Front takes towards enemies.
Jorge A. Caballero, MD @datadrivenmd.social Responsible for covid data + analytics that touched 200+ million American lives. Husband. Dad. Doctor. Longtime techie. Lifelong learner. Twitter + Threads expat (@DataDrivenMD)
Bob Henson @bhensonweather.bsky.social Meteorologist and journalist. I cover wacky weather, changing climate, and how we live, love, work, get around, and dream. 
Alex Spahn 🌋🌪️☄️ @spahn711.bsky.social Storm chaser. Volcano hunter. University Physics, Astronomy, & Earth Science Instructor. MS Physics/BS Astrophysics. Rockhounder & Mineral Collector. Raccoon whisperer. Allow me to share our planet's beauty with you. linktr.ee/spahn711
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