Dr Alastair Bruce @spacedoot.bsky.social Astronomer. Science Communicator. Planetarium Manager. Fond of all things up. Rather fond of what's down too...
Nahel Belgherze @wxnb.bsky.social Mainly focused on covering extreme weather events worldwide. Also interested in climate dynamics, geohazards and satellite remote sensing.
Also on X: x.com/wxnb_
Adam McMaster @adammc.space I’m an astronomer who is searching for black holes with the help of citizen scientists at https://black-hole-hunters.org
I write an astronomy newsletter at https://three-alpha.space and a blog at https://www.twelvemountains.com
AviVector @avivector.com Satellite intelligence of air bases. A place for military and civil aviation enthusiasts.- G @gregorseyfert.bsky.social @gregorseyfert.bsky.social
Markus Nielbock (마커스) 💉🚀💚🌻🇺🇦🇬🇱 @astro-markus.eurosky.social (cis/male/he/him) Astronomy outreach, politics, health, rare diseases, #BPAN #NBIA #Schattenfamilien
https://www.millys-mission.de
https://www.hoffnungsbaum.de
Lukas C. H. @gewoonlukas.bsky.social Spaceflight Enthusiast 🚀
May the force be with you my friend, Ad Astra Per Aspera ✨ 🕊️
Mission Patches → https://www.flickr.com/photos/194604992@N07/
Other socials → https://linktr.ee/gewoonlukas
Ramon Zarate @oldsun.bsky.social Civil engineer.
Tobias Scholz @tobischolz.bsky.social South Asia researcher at the German Institute for International and Security Affairs (SWP) in Berlin | @swp-asia.bsky.social & @swp-berlin.org
🔗 https://www.swp-berlin.org/wissenschaftler-in/tobias-scholz
Joanna Thompson @jojofoshosho.bsky.social Science writer, insect enthusiast, part-time pro runner and coach. (she/her)
💖💜💙
https://joannathompson.work/
Oliver Das Gupta @oliverdasgupta.bsky.social Journalist @SPIEGEL.de & @DerSTANDARD.at
Manuel 'HonkHase' Atug @honkhase.de 20yrs Sec @CCC, @GeraffelV @cbase @loadev @AG_KRITIS #hacking #Ethik #KRITIS #Cyberresilienz, working at @HiSolutions http://Threema.id/X9H873XJ
Mastodon: https://chaos.social/@HonkHase
LinkedIn: www.linkedin.com/in/manuel-honkhase-atug-820b27241
Tobias Bunde @tobiasbunde.bsky.social Director of Research & Policy at the Munich Security Conference | Professor of International Security at the Hertie School Centre for International Security in Berlin | working on German foreign policy, NATO, international order, and nuclear security
Sven-Erik Volberg @volberg.bsky.social Politics, economics, info-sec(from the outside), history, climate, occasional joke/meme 25% 🇪🇪 75% 🇬🇧 (War time switch)
Tips, to cover sat imagery and certain news sites I pay for and 🍺 usage, are appreciated https://ko-fi.com/svenerikvolberg
Dr. Lucian Walkowicz @notnotrocketscience.com Astronomer, movement artist, & educator based in Chicago 🛸 Founder, Not Not Rocket Science ✨Co-founder, the JustSpace Alliance 🚀they/them causing mayhem
notnotrocketscience.com
maik reichert @maikfilm.bsky.social photographer & film maker | maikreichert.com
s2a systems @s2a-systems.bsky.social Developing and operating systems for Space Situational Awareness.
François Diaz-Maurin @francoisdm.bsky.social Nuclear editor @thebulletin.org. Fmr MacArthur Found. & Marie S.-Curie fellow @stanfordcisac.bsky.social. Fmr engineer in US/French nuclear ind. 1st gen. Father x3. Cello. Synthbass. Kyokushin. Autism. | Tips: francois@thebulletin.org Signal: francoisdm.21
Cirilla of Vandenberg @thekutku.bsky.social Energia was overrated
Sebastian Sippel @sebastian-sippel.bsky.social Junior Professor for Climate Attribution at @meteoleipzig.bsky.social 
Miguel D. Mahecha @miguelmahecha.bsky.social Earth system data sciences Prof. @UniLeipzig @RSC4Earth related to @UFZ_de @iDiv @SCADS.AI, worried about climate extremes, biodiversity, the human-environment nexus and the 🌎's future in general. Editor with https://www.earth-observation.net/
Jake Benford @jbenford-berlin.bsky.social Europe in a geopolitical world @Bertelsmann Stiftung in Berlin. Interested in EU external partnerships, Germany’s Europe & foreign policy, UK politics and society, EU-UK relations
Laura Trethewey @laura-trethewey.bsky.social Ocean Journalist ** On Mat Leave until Sept 2027***
🇨🇦 in 🇩🇪
Author of The Deepest Map, The Imperiled Ocean
Advocacy Officer at Zero Waste Kiel
https://lauratrethewey.ca
Mara Reed @geyserite.bsky.social Postdoc at the National Cave and Karst Research Institute, New Mexico Tech. Geyser researcher/appreciator/zealot and caver. Seldom poster, frequent lurker. My opinions do not represent my employer's.
Dr. Victoria Grinberg @vicgrinberg.mastodon.social.ap.brid.gy - professional PhD astrophysicist #XraysAreTheBestRays
- published author & artist
- #ClimateCrisis & Astronomers for Planet Earth
- science communication […]
🌉 bridged from ⁂ https://mastodon.social/@vicgrinberg, follow @ap.brid.gy to interact
Dan Vergano @danvergano.bsky.social Get AIP FYI Science Policy newsletter: https://www.aip.org/newsletters
Director Science Policy News, Editorial at AIP
Washington, D.C.
Opinions my own. Reposts are not endorsements.
Signal: Delta.357
https://www.linkedin.com/in/dan-vergano-93908b4/
Andrea Thompson @andreatweather.bsky.social Senior Desk Editor for Life Sciences at Scientific American, covering earth and the environment. (she/her) Posts are entirely my own and not reflective of my employer. Email: andrea.thompson@sciam.com Signal: @AndreaT.95
Tariq J. Malik @tariqjmalik.bsky.social Astrojournalist, rocket fan, Space.com Editor-in-Chief. Covering the 'verse since 2001. @SpacetronPlays on YT. Hailing frequency: tmalik@space.com
Tony Dunn @tony873004.bsky.social Orbit simulations of planets, comets, asteroids and other interesting stuff. Amateur astronomer. BA: Physics & Astronomy, SFSU.
Andreas @andreas.de European with a German accent.
Beruflich was mit Kommunikation für die KI-Forschung in Deutschland und Europa.
Posts auf Deutsch, in English et parfois même en français.
Im Rhythmus bleiben: Essen, Brüssel, Saarbrücken, Paris, Frankfurt, Berlin.
TankerTrackers.com, Inc. @tankertrackers.com Trusted by maritime insurers, oil producers & traders, finance, governments and top news orgs to track down oil shipments. Vessel pronouns are she/her. Got it?
@scottmanley.bsky.social @scottmanley.bsky.social 
Daniel Munro @dkmunro.bsky.social Director, Research & Innovation, Actua.
Co-Director, Shift Insights.
Senior Fellow, Munk School.
Recovering political philosopher.
MIT PhD. Innovation. Science policy. Ethics. Skills. Space. JAWS. Running. Chronic napping. 🇨🇦
www.shiftinsights.ca
DLR-next @dlr-next.bsky.social Der etwas andere Account des Deutschen Zentrums für Luft- und Raumfahrt (DLR)
Webseite: https://www.dlr.de/next
Impressum: https://www.dlr.de/de/service/impressum
Datenschutz: https://www.dlr.de/de/service/datenschutz
Landesmuseum für Vorgeschichte Halle (Saale) @landesmuseumhalle.bsky.social Das Landesmuseum für Vorgeschichte in Halle (Saale) ist Standort der weltberühmten Himmelsscheibe von Nebra und zählt zu den renommiertesten archäologischen Museen Mitteleuropas.
Impressum: https://www.lda-lsa.de/impressum
Georgia E. Brown @astrobiologee.bsky.social PhD - Space governance and Astrobiology ✨🪐🛰️ (@northumbriauni 🇬🇧)
Intrigued by the potential of life beyond the cosmic coastline and legal implications 👩🚀👽🛸
Mark Hertling @markhertling.bsky.social Former soldier. Student of leadership & national security; Professor, author (“If I Don’t Return: A Father’s Wartime Journal”), speaker. Always looking for civility & new adventures.
https://www.markhertling.com
Karsten Schneider @karsten-schneider.bsky.social President German Maritime Institute (DMI), retired RADM, German Navy
@cosmos4u.bsky.social @cosmos4u.bsky.social 
Mike Tice @ticeonmars.bsky.social Geologist/planetary scientist at Texas A&M using x-ray vision to study ancient life and surface processes. Commutes to Mars on the Perseverance Rover. He/him
ESA Operations @operations.esa.int From Earth orbit to deep space: sharing the excitement of real-time mission operations at the European Space Agency. Home for ESA's teams working on Planetary Defence, Space Weather, Clean Space & Space Debris.
esa.int/Operations
esa.int/Space_Safety
Torben Schütz @schuetzt.bsky.social Defence, arms industry, tech innovation & space. Usual caveats.
Gebbi Gibson @gebbigibson.eurosky.social Seit dem Erwachsenenalter, die letzten Jahrzehnte: Kein Extremist, sondern ein Menschenfreund
Sophie Witte @sophiewitte.bsky.social Hybrid Threats & Martitime Security as Non-Resident Fellow @ ISPK | Strategic Resilience & Civil Preparedness in Healthcare @ University Clinic Ulm | Bundeswehr Reserve Officer | Prior: Defense Policy Advisor @ Munich Security Conference | Private Account
Frank Rugullis @rugullis.bsky.social Journalist, Head of Editorial Development MZ und Volksstimme, mein aktuell wichtigstes Projekt: Der Podcast „2,1 Millionen“.
Melaine Le Roy @subfossilguy.bsky.social Assiduous dendroglaciologist, moraine lover, wandering geomorphologist, living in the Holocene, climate (and eco-) anxious, @edytem.bsky.social
https://www.researchgate.net/profile/Melaine-Le-Roy-2?ev=hdr_xprf
Patrick Koppenburg 🐧 @koppenburg.ch Nikhef physicist at LHCb Experiment at CERN. Exotic Hadrons, Sustainable Accelerators. Chair of LHCb Editorial Board and of CERN users committee ACCU.
🐧📷🎓💻💫.
Born at 327.55 ppm CO₂. Président du PVL La Côte. 🟢🔵
Jim Way @jimway.bsky.social Executive Director at American Astronautical Society. Passionate about space, aviation, and everything in between.
ESA astronaut Dr Matthias Maurer @astromatthias.esa.int Active astronaut of the European Space Agency ESA. Materials Science Engineer and MBA by training. Bestseller author. Lived recently 175 days on the International Space Station. Posts are my own opinion.
Luisa Hommerich @hommerich.bsky.social Journalistin, ZEIT Investigativ.
@rita.806 (Signal) | luisa.hommerich@protonmail.com (Mail) | https://www.zeit.de/autoren/H/Luisa_Hommerich/index (Texte)
Wolf Wiedmann-Schmidt @schmidtwolf.bsky.social Journalist @ DER SPIEGEL // Innere Sicherheit // wolf.wiedmann-schmidt@spiegel.de // Threema PYU6Z97X //
Hannah Sargeant @drhannahsarge.bsky.social Planetary Scientist/Space Resources/Space Nuclear Power. STEM outreach & education, ultimate frisbee & track and field. Army spouse.
https://hsargeant0.wixsite.com/drhannahsargeant
Insta: @Dr_Hannah_Sargeant
James Acton @nuclear-jim.bsky.social Co-director of the Nuclear Policy Program at the Carnegie Endowment For International Peace. I spend a lot of time thinking about nuclear weapons, advanced nonnuclear technology, and escalation.
Bernhard Steinberger @bstein.bsky.social Working on solid Earth dynamics at GFZ Potsdam. Worried about too much CO2 in the atmosphere. Born at 316 ppm (seasonal minimum). Here private; opinions my own!
Andreas Spaeth @spaethair.bsky.social Aviation journalist, author, podcaster, expert working for media worldwide in German and English, co-hosting www.flugforensik.de podcast. Based in Hamburg, Germany and Cape Town, South Africa. www.aspapress.com
IntelWalrus @intelwalrus.bsky.social A pinniped doing open source research. Will geolocate things for fish.
Duke BG @dukebg.bsky.social Kyyiv, Ukraine
reconron @thereccelizard.bsky.social Russian Military Analyst. 46 years Russian airplane chaser. Cold War mentality. Можно по Русский. 8000+ hours RC-135.
The Military Watch @marcinrogowski.bsky.social Mainly counting confirmed aviation losses during Russo-Ukrainian War. Some aviation news and history.
Massimo Frantarelli @mrfrantarelli.bsky.social Military observer. (Mostly Ru.)
https://x.com/MrFrantarelli
MT Anderson @mtanderson.bsky.social 🇺🇸 husband, girl dad, son, brother 🇺🇸
••• Opinions are my own •••
Shipwreck @shipwreck75.bsky.social 30 years experience as Intel/NATO/OSINT Analyst. Retired US Navy Intelligence Analyst.
Current corporate Intelligence Analyst at Fortune 50 company with a global footprint.
Passionate about OSINT. Post things related to my work or that interest me.
Matthias Huss @matthias-huss.bsky.social glaciologist @ethzurich and @wslresearch.bsky.social, head of GLAMOS, passionate about mountains
Max-Planck-Gesellschaft @maxplanck.de Official account of the Max Planck Society. Devoted to basic #research in #physics #astronomy #chemistry #biology #earthsciences #materialscience #mathematics #socialsciences and the #humanities; Imprint: https://www.mpg.de/imprint
GFZ Earthquake Alerts (GEOFON) @geofon.bsky.social Receive early alerts for detected earthquakes within the last hour. All event locations were obtained from the GEOFON program of the GFZ Helmholtz Centre for Geosciences using data from the GEVN partner networks.
Douglas Maraun @dmaraun.bsky.social Climate scientist. Leader of the Regional Climate Research Group at @wegenercenter.bsky.social, @universityofgraz.bsky.social. @ipcc.bsky.social AR6 Lead Author. Father of two. https://homepage.uni-graz.at/en/douglas.maraun/
Tobi Schlegl @tobischlegl.bsky.social Autor, Moderator & Notfallsanitäter https://linktr.ee/Leichtes_Herz_schwere_Beine
Lydia Wachs @lydiawachs.bsky.social PhD Candidate @stockholm-uni.bsky.social | Previously researcher at @swp-berlin.org, @rusi.bsky.social | Alumna @kingscollegelondon.bsky.social | nuclear issues, Russia, missile defence | views=my own
German Aerospace Center (DLR) @dlr-en.bsky.social We're the German Aerospace Center & are passionate about our research in #Energy #Transport #Aeronautics #Digitalisation #Space
dlr.de/en
dlr.de/imprint
ESA Earth Observation @esaearth.esa.int @esa.int #EarthObservation: Taking the pulse of our planet from space.
Please see our Privacy Notice: http://esa.int/connectwithus
We share pictures and news on our planet as seen from space.
ESA Exploration @exploration.esa.int Sharing news on Europe's human and robotic exploration, from astronaut training to the next giant leap to the Moon and Mars.
ESA Space Transport @transport.esa.int Latest news on @esa.int's launches, projects and developments in space transportation.
Please see our Privacy Notice: esa.int/connectwithus
ESA Space Science @science.esa.int Keeping you posted on space science activities from the European Space Agency.
Web: http://www.esa.int/science
Privacy Notice: esa.int/connectwithus
#astronomy #space #science
Daniel Clery @danclery.bsky.social Reporter with Science magazine covering astronomy and energy technology. @science.org https://www.science.org/content/author/daniel-clery
Dr. Judith Hubbard @judithgeology.bsky.social Earthquake scientist; read my earthquake newsletter: earthquakeinsights.substack.com. Visiting Asst Prof @CornellEAS; prev @ EOS_SG, Caltech, Harvard. Mom (x3). Local elected official! I also post pictures of my foster kittens.
Zoë Schiffer @zoeschiffer.bsky.social Director of Business & Industry at WIRED. Author of Extremely Hardcore: Inside Elon Musk’s Twitter. Signal zoeschiffer.87
makena kelly @makenakelly.bsky.social writing about politics + the internet
formerly: @wired.com, @theverge.com
DMs open, Signal: makenakelly.32
FAQ, Instagram, + everything else at linktr.ee/makenakelly
James Fallows @jfallows.bsky.social Reporter and writer: https://fallows.substack.com/ and https://www.ourtownsfoundation.org/ One-time speechwriter, long-time pilot, longer-time husband of linguist/writer Deborah Fallows. Note same wristwatch in the two photos, more than 50 years apart.
Tayfun Ozberk @tayfunozberk.bsky.social Defence Analyst | Navy Veteran | Analyses of emerging technologies from naval warfare perspective | Correspondent at Defense News, Naval News & Shephard News ⚓️
UK Defence Journal @ukdefencejournal.org.uk One of the UK's largest independent defence and technology news websites.
ukdefencejournal.org.uk
Brady Africk @bradyafr.bsky.social Data, maps, and satellite imagery 🛰🌻🔭
viewsfromabove.bradyafrick.com
Bernhard L. von Weyhe @bvonweyhe.bsky.social Media Relations & Comms for the European Space Agency www.esa.int - Discovering BlueSky :-)
based at ESA / ESOC in Darmstadt, DE
Max Hoppenstedt @maxhoppenstedt.bsky.social Journalist | DER SPIEGEL | Reporting on Technology and Society | Former: Burns Fellow with The Washington Post; EIC Motherboard Germany; Süddeutsche Zeitung
Josef Aschbacher @josefaschbacher.esa.int The Director General of the European Space Agency
Uni Halle @unihalle.bsky.social Stabsstelle Zentrale Kommunikation der Uni Halle. Impressum: https://uni-halle.de/impressum
Karlsruhe Institute of Technology (KIT) @kit.edu Research news from KIT – The University in the Helmholtz Association, only German university of excellence with large-scale national research.
https://www.kit.edu/english/
https://www.kit.edu/legals.php
https://www.kit.edu/privacypolicy.php
UFZ @ufz.de Helmholtz-Zentrum für Umweltforschung (UFZ) | Helmholtz Centre for Environmental Research (UFZ); Impressum | Imprint: https://www.ufz.de/impressum
Huw Griffiths @huwiceandstuff.bsky.social Polar marine biologist (Antarctic & Arctic) with @bas.ac.uk . Walks a lot and takes lots of photos! 🇦🇶🏳️🌈🦀🐚🐟
Same handle on Instagram
He/Him/His
Xavier Fettweis @xavierfettweis.bsky.social Full Prof of climatology at the University of Liège.
Main developer of the regional climate model MAR applied over the polar regions and Europe.
Web: http://climato.be
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.
Kara Swisher @karaswisher.bsky.social Amanda Katz said this was the cool kids table.
@peggyholli.bsky.social @peggyholli.bsky.social 
Torsten Kriening @tkriening.bsky.social Publisher of SpaceWatch.Global
Kai Noeske @kainoeske.bsky.social Advocating European cooperation in space | European Space Agency Communication | Space Scientist | Speaker | Author.
Our academic life survival guide: https://link.springer.com/book/10.1007/978-3-662-67797-1
Andrius Kubilius @andriuskubilius.ec.europa.eu 🇪🇺 Commissioner for Defence and Space, former Member of the European Parliament, former Prime Minister of Lithuania 🇱🇹
Angelo Pio Rossi @arosp.bsky.social (Planetary geology) practitioner - https://blob.aprossi.eu - Owner at earthgraph.bsky.social
Max Planck Institute for Solar System Research @mpsgoettingen.bsky.social Max Planck Institute for Solar System Research: Cutting edge scientific research on our Sun, the planets and their moons, asteroids and comets.
European Space Agency @esa.int Elevating the future of Europe through space.
Please see our Privacy Notice: https://esa.int/connectwithus
Sara Wess @sarawess.bsky.social DER SPIEGEL, davor 39. Lehrgang @nannenschule | E-Mail: sara.wess@spiegel.de
latimesphotos @latimesphotos.bsky.social Photography staff of the Los Angeles Times