Paul Nightingale @paulnightingale.bsky.social Professor of Strategy at SPRU - the Science Policy Research Unit
Teaches SPRU 1.01
Research Policy.
HSP.
Views mine, not my employer.
Politics unfashionable since 1654
Mandel @91ankarlsson.bsky.social #säkpol #fella #NAFO #Terrorussia #smokefleet #ReleaseTheTrumpFiles
midshipnews.org @midshipnews.org MASKIROVKA my first novel is out !
5.0 out of 5 stars: Page turner, brilliant new Cold War thriller.
👉 https://amzn.eu/d/2IHjNWV
Grey ships, black boats
Once a midship, always a midship!
https://www.midshipnews.org/
Sicherheitspod @sicherheitspod.de Der Sicherheitshalber Podcast - mit @rikefranke.bsky.social, @drfranksauer.bsky.social, @CarloMasala1.bsky.social und @wiegold.de
www.sicherheitspod.de 
Sarah Kirchberger @sarahkirchberger.bsky.social 👊🇪🇺🇩🇪🇫🇮🔥
Director, Institute for Security Policy @ Kiel University (@ispk.bsky.social) | ⚓ Vice President, German Maritime Institute | 🇺🇸 Nonresident Senior Fellow, Atlantic Council | ex-naval analyst, TKMS | ex-Sinology professor, Uni Hamburg.
Sino Talk (Joaquin Camarena) @sinotalk.bsky.social Former USMC intel analyst with operational experience in the Indo-Pacific region. Main focus is on PLA modernization, the CCP, and domestic Chinese politics.
Sino's Linktree: https://linktr.ee/sino_talk
Laurence Defranoux @laurencedefranoux.bsky.social 👱♀️ Journaliste Libération
📰 Suit la #défense. Membre de l'Association des journalistes de défense @ajdpresse.bsky.social, auditrice @IHEDN
📚 ''Les Ouïghours, histoire d'un peuple sacrifié'', Tallandier (nouvelle édition en poche, janvier 2025) 
Open Source Centre @osc-london.bsky.social OSC works at the cutting edge of open source intelligence and analytics to derive insights on important questions related to national security and defence.
Captain Mark Kelly @captmarkkelly.bsky.social Navy combat veteran and retired NASA astronaut. Husband to @GabbyGiffords.bsky.social. United States Senator for the great state of Arizona.
Dwayne Day @kennen11.bsky.social Historian of military and civil space programs and policy. In my day job I direct studies for NASA on space and aeronautics subjects including planetary science, astrophysics, and Earth science. Work at the National Academy of Sciences. Trekkie. Dogs.
Priya Bharadia @priyabharadia.bsky.social scott trust journalist @guardian
get in touch at priya.bharadia@guardian.co.uk
signal: pbharadia.77
Daniel Huffman @pinakographos.bsky.social An arboreal, poly, gender non-participant mapmaker.
• Portfolio & tutorials: somethingaboutmaps.com.
• Prints: https://somethingaboutmaps.com/Storefront
• You can support my art & teaching at http://patreon.com/pinakographos. 
RASC Calgary Centre @calgaryrasc.bsky.social Calgary Centre of The Royal Astronomical Society of Canada, Inspiring Interest & Knowledge in Astronomy since 1958!
https://linktr.ee/calgaryrasc
jeff2146 @jeff2146.bsky.social Writer for Defense Archive, volunteer with GeoConfirmed and contributor to Militaryland.net.
Useful links https://linktr.ee/jeff2146
C4ADS @c4ads.org We're a nonprofit organization with a mission to defeat the illicit networks that threaten global peace and security. RT ≠ endorsement. Learn more at https://c4ads.org/.
🦋Special Kherson Cat🐈🇺🇦 @specialkhersoncat.bsky.social 
COMINT Consulting - SIGINT software for ELF-SHF @comint-sigint.bsky.social CONTROL - COLLECT - CLASSIFICATION - DEMODULATION - DECODING - PARSING - DECRYPTION - FINGERPRINTING
- 325+ more ELF-SHF decoders than ANYONE!
- 4,000+ Automatic Precision Classifiers
- 400+ supported hardware
Visit Us: https://comintconsulting.com
Dr Emma Salisbury @salisbot.bsky.social Naval Iconoclast, Military-Industrial Expert
Senior Fellow, National Security Program, Foreign Policy Research Institute
NOELREPORTS @noelreports.com Media platform covering global conflict zones. Focus on the Ukraine-Russia war. Consider supporting us once via buymeacoffee.com/noelreports or by becoming a member via patreon.com/NOELREPORTS.
Secrets & Spies Podcast: Global Affairs | Intelligence @secretsandspies.bsky.social A transatlantic podcast exploring the world of espionage, terrorism, geopolitics, and intrigue | Co-hosted by @chriscarrfilm.bsky.social and @mattfulton.net | linktr.ee/secretsandspies
The Aviationist @theaviationist.com Unmatched, unconventional, independent coverage of military aviation, defense, tech & everything in the middle.
Edited by David Cenciotti (@cenciotti.theaviationist.com)
https://theaviationist.com
Catherine Dill @catherinedill.bsky.social Formerly known as atomic_pickles, but still thinking about atomic pickles. Fancies: gardens, birds, mountains & rocks, satellites, Delftware, N95s. She/her. Only personal views reflected.
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.
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
Matt Dudley @mattdudley55.bsky.social Former Defence Attaché in North and SE Asia. Imagery, targeting and strat mil policy experience.
stromgade @stromgade.bsky.social News about Earth Observation. Author of http://satelliteobservation.net and http://therestlesstechnophile.com . Views my own.
Aaron Rupar @atrupar.com Independent journalist, SnapStream brand ambassador, and publisher of the Public Notice newsletter https://www.publicnotice.co/subscribe
alsink @alsink.bsky.social Tarheels, tennis, cats and democracy. 
Daniel Wolfe @sadbumblebee.buzz Climate graphics reporter and columnist at the Washington post. www.sadbumblebee.buzz
Anna Bower @annabower.bsky.social Just asking questions.
Senior Editor, Lawfaremedia.org.
Send story ideas and tips to anna.bower@lawfaremedia.org
Riley Mellen @rileymellen.bsky.social Visual Investigations reporter for NYT. Let's chat: riley.mellen@nytimes.com, Signal, DMs, etc.
Paul Sonne @paulsonne.bsky.social New York Times reporter focusing on Russia/Ukraine.
David @puca.bsky.social Wolkenjägerblicker
Ziad Achkar, Ph.D. @ziadachkar.bsky.social Working on ICT4D and Organizational Learning
Christoph Koettl @ckoettl.bsky.social Visual Investigations journalist at New York Times, with a weakness for satellite images. Austrian in NYC.
https://www.nytimes.com/by/christoph-koettl
AirNav Radar - Flight Tracker @airnavradar.com Real-time flight tracking across the globe. +2 million users. 190+ countries.Track live flights with our app today: https://airnavradar.go.link/5thB3
Johnny Gemini @borrowed7time.bsky.social "In God I trust; all others, I monitor."
I track flights of interest to me.
Scanners, shortwave, URBEX, photography.
All photos taken by me unless otherwise specified.
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...
Rami Jarrah @ramijarrah.com Remnants of a war Journalist | AKA Alexander Page | @CJFE Intl Press Freedom Award
The Cipher Brief @thecipherbrief.bsky.social The Cipher Brief is the only media outlet focused exclusively on bringing you a higher level of confidence around national security events via news, analysis, and interviews with government and private sector leaders.
Dave Brookes @tehuringa.bsky.social Digital flâneur | Open Source Researcher| GEOINT| Bellingcat GAP Project | Research 中国 & Central Africa | drinks wine & writes stuff |Views are my own |RSs ≠ endorsements
War Diary @wardiaryofficial.bsky.social Infographics, articles for @ArchivesDefense and other projects in progress. Interested in European and Asian defense issues. 🇫🇷, w/ 🇩🇪🇮🇹 descent
Anne Pellegrino @annepellegrino.bsky.social Media programs at Planet 🛰️
Lover of satellite imagery and admirer of digital investigations
Thomas Bordeaux @thomasbordeaux.bsky.social Visual Investigations Reporter @CNN.com
Previously: Member @bellingcat.com Global Authentication Project
DM's open, Signal: thomas.411
Bec Smith @smithinthesky.bsky.social Rebuilding post X. Space ape in a meat suit chilling in the Panopticon. Chief Activist @Allotrope - Sustainable Development & Humanitarian Aid think tank.
#feminism #climate #humanrights #indigenous #war #refugees #antifa #infowars #biopolitics #osint
Sanya Burgess @sanyaburgess.bsky.social There are too many social media platforms now. Can we just stop and go back to Myspace and taking out our rage on Age of Empires.
Investigations correspondent at The i Paper. Previously at Sky News.
https://inews.co.uk/author/sanya-burgess
Daniel Mpala @danielmpala.bsky.social AfriCAN I Ex Business & Tech Journo | Researching Journalism, OSINT & Disinformation| Interests:Online Privacy| Foreign Affairs / IR |Tech | F1
Ranjita Weiss-Wendt 🦉📚🗺️🔍 @ranjita.bsky.social Researcher & Eternal Student | Critical Threat /Arctic /China/ IndoPacific/ Geopolitics | ☸️Tibet | Alum-Mphil @sciencespo |
| #DemocracyisNonNegotiable | #AbandonOneChinaPolicy| Looking for a job in Oslo, 🇳🇴 |
Oslo, Norway
🇳🇴 🇫🇷🇪🇺🇮🇳🇧🇹🇮🇱
Sean Gallagher @thepacketrat.net Birb stalker. Cat tree. Cyber Threat Researcher. Recovering cyber and natsec reporter. Meme war and US Navy veteran.
@thepacketrat everywhere since 1994. These posts are not my employers’. https://falling-anvil.com
Aaron-Matthew Lariosa @aaronmatthewil.bsky.social Reporting 🇵🇭🇺🇸 defense issues. All opinions are my own.
Jon Engelsman @engelsman.bsky.social engineer // ground software and satellite scheduling @ umbra space 📡🛰️ // previously ops and r&d in telecom, energy and aerospace // engelsjk.com
Alex @alexgarcialonso.bsky.social Cosas que hacen pum, desde la barra del bar. También memes y chistes malos.
el kangoo @elkangoo.bsky.social YWthIGlsX2thbmd1cnU
Jcritchley @jcritchley.bsky.social Maps + Design
🌎 https://jonathancritchley.ca
Max Lenormand @maxlenormand.bsky.social Geospatial Data Scientist & Podcaster
I’m curious about the modern mapping & satellite imagery world
Podcast: https://www.mindsbehindmaps.com
Videos about maps: https://youtube.com/@maxlenormand
Keiko @keiko-geo.bsky.social PhD; Research Scientist @NASA Ames; views my own; https://www.linkedin.com/in/keiko-nomura-0231891/
Samapriya Roy @samroy.bsky.social CEO @Spatial Bytes | Research Scientist & Senior Geospatial Engineer @DRI | Creator, GEE Community Catalog | Google Dev Expert for Google Earth Engine | NSF NEON Advisor | Faculty @UH Mānoa | Geospatial Innovation 🌍
Christoph Rieke @chrieke.bsky.social geo. space. tech. geopolitics.
@gbaznik.bsky.social @gbaznik.bsky.social International Relations & History, focused on conflicts in MENA & Europe, secessionist movements, & politics. Maps, news, & travel junkie.
Repost/♥/follow ≠ endorsement
Tatarigami @tatarigami.bsky.social Former UA officer
Founder of the Frontelligence Insight: https://frontelligence.substack.com
To support my work: http://buymeacoffee.com/frontelligence
Vatnik Soup @vatniksoup.bsky.social Fighting Disinformation since 2022.
All soups: https://vatniksoup.com/
Debunk of the Day: https://vatniksoup.com/en/topics/debunk-of-the-day/
Why we soup: https://vatniksoup.com/en/soups/vs2/
Support our work: https://vatniksoup.com/en/support-our-work/
Wonder of Science @wonderofscience.bsky.social "The most beautiful thing we can experience is the mysterious. It is the source of all true art and science" - Albert Einstein
linktr.ee/wonderofscience
Alex Mitchell @amitchell4.bsky.social Comms for @thestudyofwar.bsky.social. The Union Forever.
Joseph Gruber @josephgruber.com Satellite ground software/mission ops software engineer. Alum of AWS Ground Station, Blue Origin, NASA Goddard. and the GWOT.
Occasional weather, Python dev, AWS DevOps, space, aviation, and the Phillies 🔔.
Opinions my own.
📍 Colorado
David Mulford @mulford.bsky.social Festina Lente. VSS365 for fun. I like words. Lost Canadian 🇨🇦 ADHD survivor
Rayna 🤓🇪🇺👩💻📚✍️ @maliciarogue.bsky.social 💼CEO RS Strategy
✍Award-winning writer
🧠Practitioner in residence @ CIS-CNRS
ex🧬scientist | Amba @DigitalEU | ❤️🚆 | Polylingual
Uncertainty management, strategy, foresight #Infosec #EU #FLOSS
I contain multitudes
📌Elsewhere: https://linktr.ee/maliciarogue
Jason Soto @fandango831.bsky.social Analyst & Security Advisor. Citadel Alum. Former Infantryman/Contractor. All posts are reflective of my personal opinion.
P.S. dont forget to enjoy life too 🥂
itamilradar @itamilradar.com Beyond the track
🌐 www.itamilradar.com
Noah Shachtman @noahshachtman.bsky.social contributing editor at Wired // contributing writer at NYT opinion // making trouble at ■■■■■■■■ // https://signal.me/#eu/3aA6cspNTXUEOtEYwaK6KOFIw8nf-7G1jQBd3MRqrDeUvZxfzp5Py61cKq4GbcNg
Emanuel (Mannie) Fabian @manniefabian.bsky.social Times Of Israel military correspondent | BGU alum | hmu: mannie@timesofisrael.com | http://mann.ie
Akseli Mäenpää 🪖 🇺🇦 @handle.invalid History and war studies nerd.
Azor-in-Exile @azorr.bsky.social Haven't tactically withdrawn from X (FKA Twitter) to use Russian parlance, but I am rebalancing...
Olivier Schmitt @olivierschmitt.bsky.social Prof at Institute for Military Operations, Royal Danish Defence College/senior associate fellow at NATO Defence College |Warfare, alliances and geoeconomics | Assoc ed of the European Journal of International Security |🇫🇷 in 🇩🇰| https://olivier-schmitt.com/
Harry Stranger @spacefromspace.com Satellite images past and present 🛰️
Building an archive of interactive declassified spy satellite images 🕵️
https://spacefromspace.com
Matthew Ford @warmatters.bsky.social Saarf-Londoner. Cat Dad. Assoc Prof at the Swedish Defence University. PhD from KCL. Associate, IWM Institute. Senior fellow at Global & National Security Institute, Uni of South Florida. ex-West Point fellow. FRHistS. Series editor @Hurst Publishers
The Klimt'sche Gold Otter @thegoldotter.bsky.social In Klimt we trust. Read more Klemperer. Aller Anfang ist Dada. Not evil. Gold ist eine Farbe. Ottersquad. 🦦 Black is all. 
Conflict and Environment Observatory @ceobs.org CEOBS is a UK charity that provides a voice for our environment - and those who depend upon it - when it faces harm from armed conflicts and military activities. Our military and conflict greenhouse gas emissions project is @militaryemissions.org
Megan O’Toole @meganotoole.bsky.social Award-winning investigative/data journalist. Senior editor @MiddleEastEye, former MENA editor @AlJazeera, Global Authentication Project member @Bellingcat, meganotoole.ca
Veli-Pekka Kivimäki @vpkivimaki.bsky.social Intelligence analyst by day, OSINT in academia, engineer at heart. Now: Finnish Security and Intelligence Service. Adjunct, Johns Hopkins. Past: Finnish Defence Forces, Bellingcat, Microsoft, Nokia.
Giancarlo Fiorella @giancarlofiorella.bsky.social Director of Research and Training | Bellingcat
Assistant Professor | Utrecht University
PhD, Criminology & Sociolegal Studies | University of Toronto
www.giancarlofiorella.com
Opinions my own
Nick Waters @nickwaters.bsky.social Award winning journalist, still interested in using open source information for accountability.
Wim Zwijnenburg @wammezz.bsky.social Environmental open-source investigations, tracking drone warfare, research based advocacy for PAX, contributer Bellingcat.
Malachy Browne @malachy.bsky.social I report and run projects on the Visual Investigations team at The New York Times where we collect and analyze audio-visual evidence. Ireland and New York. nytimes.com/visual-investigations
Bellingcat @bellingcat.com Bellingcat is a global collective uncovering facts to hold power to account. Our work is independent. Our methods are public. Our community is global.
Want to support our charity? bellingcat.com/donate
Graham J. @grahamj.bsky.social Defense, space, intel | trains, cities, pugs, warhammer | learning 廣東話 | the good Graham/tall one
Old site: @grahamwjenkins, @lowheadways
about.me/grahamjenkins
LA via DC via Boston
Dmitry Stefanovich @dvsteff.bsky.social Nukes, missiles, military, space, tech, music, cats, #STRATDELA and #HYPERHYPE 
U.S. Naval Institute @usni.org An independent forum for those who dare to read, think, speak, and write to advance the professional, literary, and scientific understanding of seapower.
Jamie Withorne @jamiewithorne.bsky.social Nuclear weapons, international politics, and “”emerging”” technology.
Doctoral Research Fellow in Political Science, University of Oslo
LearnWMD Spreadsheet and Substack: www.jamiewithorne.com
Dara Massicot @massdara.bsky.social Senior Fellow, Carnegie Endowment for International Peace, Russia and Eurasia Program. I cover military issues in Russia and Eurasia. 
Christiaan Triebert @trbrtc.bsky.social Visual Investigations reporter at The New York Times. Previously with Bellingcat and Airwars. Retired hitchhiker.
Dan Kaszeta FRHistS @dankaszeta.bsky.social 🇬🇧 London-based. 🇺🇸/🇬🇧 dual citizen. CBRN expert. Freeman of the City of London. Liveryman. "Legal Juggernaut". Anglican. Ex Verger. Author. Fellow of the Royal Historical Society. Scourge of llamas. Former US Army. Former USSS. #NAFO Fella
Evan Hill @evanhill.bsky.social Washington Post investigations reporter
Co-host of Schlock and Awe: https://schlockandawe.substack.com/
Executive Council, Washington-Baltimore News Guild
Alex Wellerstein @wellerstein.bsky.social Nuclear historian. Professor at Stevens Institute of Technology. Visiting researcher at Nuclear Knowledges program, Sciences Po (Paris). Author of THE MOST AWFUL RESPONSIBILITY (2025). Creator of NUKEMAP. Blogging at https://doomsdaymachines.net.
Michael Horowitz @michaelhorowitz.bsky.social Geopolitical and security analyst, Views are my own.
Aric Toler @aric.bsky.social Visual Investigations at The New York Times
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