We're committed to advancing our understanding of Earth system science, from the ocean to the exosphere, for the betterment of our planet. 🌎 Operated by UCAR and #NSFfunded.
https://www.psi.edu/
A private nonprofit dedicated to studying the origin, characteristics, and evolution of planetary systems and planets, including the Earth.
Official AGU: supporting 500k+ Earth & space science advocates.
🌏 🚀 🔬
Save the Date for #AGU26 in San Francisco, CA, 7-11 December, 2026.
Former SciComms guy Chris here, chronicling Mount St. Helens' history: the mountain before 1980, its eruptive fury, and nature's stunning comeback.
Links: https://linktr.ee/sthelensin1980
Head of Security Studies Center at Ifri. Views are my own, BlueSky is the limit.
Professional nerd (science journalist). USian in Austria, language geek, and collector of fine yellow zigzagged sweaters and etymology fun facts. Get my newsletter about big questions at the frontiers of science: www.reviewertoo.com 👽🌀🦋
SpacePolicyOnline.com is your first stop for news, information and analysis about civil, commercial, and national security space programs. Marcia Smith is the editor.
PhD Planetary Scientist & Applied Science Systems Engineer @NASA/JPL-Caltech.
He/Him/His
Personal account; all views are my own.
I think I'm quite ready for another adventure!
Join me, won't you?
PI For VERITAS, NASA orbiter to Venus
PLanetary geophysicist
Co-I Blue Ghost LISTER, Artemis V L-MAPS
Space nerd, rock nerd, ed nerd, dog nerd, fiber nerd
Compte Bluesky officiel de la Mairie de Toulouse et Toulouse Métropole.
To generate, disseminate, and promote the knowledge and practical applications of acoustics.
🌍 Melville, NY
🌐 Learn more: acousticalsociety.org
“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
✨🇨🇦🏳️🌈✨
Doctorant @Sorbonne_Univ_ | Juifs & Pouvoirs en Castille 1252/1391 | #EspagneMedievale #JewishStudies | Voyages, Art&Musées | Debt Financing | 10x Marathon Finisher
Directeur de la Fondation INRIA
Ingénieur au CNES 🇫🇷, astrodynamicien de formation 🛰️ et spécialiste des petits corps ☄️.
Responsable de la science et de l'analyse mission du rover IDEFIX 🐾.
Aussi astéroïde (32585) 🪨.
Je parle surtout d'espace.
interactive immersive astroviz, creative scientific storytelling: I do exciting (and) space things
INTUITIVE Planetarium Director - U.S. Space & Rocket Center
Astrovizicist - WorldWide Telescope
📢 Nouveau ! Le n°583 de notre trimestriel, écrit avec la collaboration des meilleur(e)s scientifiques, est disponible en kiosque, librairie et version numérique
Etablissement public en charge de missions de recherche fondamentale et appliquée, d’enseignement supérieur et de partage des savoirs dans les disciplines liées aux sciences de l’Univers, à l’astronomie et à la métrologie du temps.
Bienvenue sur le compte du Service géologique national 🇫🇷
🌍 Découvrez les sciences de la Terre avec nous !
Ici on parle d'environnement ⛏️ de géologie 💧 d'eau, ♻️ d'économie circulaire et 🌡️ de transition énergétique
Journaliste spécialisé en astronomie et espace, rédacteur en chef du magazine et média en ligne Ciel & Espace. Astronome amateur, quand le temps le permet...
Le meilleur de l'actualité scientifique 🐨🌍💚
Official account of ISAE-SUPAERO, a world leader in #aerospace #engineering higher education in Toulouse, France 🚀
Planetary science at the Institut de Physique du Globe de Paris
🌉 bridged from ⁂ https://solarsystem.social/@IPGP_Planets, follow @ap.brid.gy to interact
Compte officiel de l'Institut de physique du globe de Paris. Établissement d'enseignement supérieur et de recherche en sciences de la Terre, des planètes et de l'environnement, établissement composante d'Université Paris Cité.
Ingénieure dans le spatial, je partage ma passion pour l'Espace et particulièrement l'astronautique avec l'essentiel de l'actualité spatiale en français (matin et soir surtout). Vulgarisatrice sur le blog du même nom et quelque fois en vidéos ou en streams
📣 Bienvenue sur le compte officiel de l'armée de l'Air et de l'Espace. ✈️ Actu : https://defense.gouv.fr/air 🔎 Recrutement : http://devenir-aviateur.fr
Centro Interdisciplinario de Estudios Espaciales (CIEE) - Argentina
Centro de doble dependencia CONAE-UNLP dedicado al estudio del derecho, la política y la economía espaciales.
- Studying space law, policy & economy in Latam -
www.ciee.unlp.edu.ar
Astrophysicist and science writer. My ongoing research lines include: Meteoritics, primordial planetary system materials, their physico-chemical properties, transport of volatiles to planets, planetary atmospheres and astrobiology. Saganist
A planetary GIS providing planning and data analysis tools to mission planners, scientists, students, and the general public.
Mars Space Flight Facility at @seseasu.bsky.social
https://jmars.mars.asu.edu
🇫🇷 Député de la 11ème circonscription des Hauts-de-Seine (Bagneux-Malakoff-Montrouge) et membre de la commission de la défense nationale et des forces armées #FranceInsoumise #NouveauFrontPopulaire
Operations Scientist Aurora Tech for ESA, European Space Agency | Ambassador OSE L'ISAE-SUPAERO | planetary scientist
#photometry #IcyMoons #EuropaClipper #ESA_JUICE #BepiColombo #SciCom
Analyses of EU Military Air Systems by a civilian specialized in Industrial Management & Coordination.
Support FR, EU Defense interests
Skeet= my own
https://european-military-aircrafts.net
Tom Clancy ? Je connais de nom ; je ne connais pas l'oeuvre.
Geodynamicist @CNRS/ENS. I stretch, squeeze and break *theoretical* tectonic plates for a living. https://jaolive.weebly.com
A bipartisan research institution, CSIS is recognized as the top defense and national security think tank in the world.
https://www.csis.org
Space journalist, rocket chaser, storyteller. Advocate for diversity and women in STEM. ISU SSP12. Alter-ego of @radiokate.com
www.youtube.com/@NTKSpace
President and CEO United Launch Alliance @ULAlaunch, ...Rocket Scientist, Horseman, proud @calpoly alum
Taking you out of this world, every day! 🪐
Acteur majeur de la recherche 🇫🇷 et 🇪🇺
Apporte des solutions technologiques concrètes 💪
#Énergie #Climat #Numérique #Santé #Défense #Sécurité
Directeur de recherche au CEA, producteur de la « conversation scientifique » sur France culture. Vient de publier avec Thomas Pesquet « Éloges du dépassement » (Flammarion)
L'Univers de l'Association Française d'Astronomie. Un bimestriel, un site web, des hors-séries et des podcasts au service d'un regard pertinent sur l'actualité.
Astrochimiste, professeur à l'UPEC et chercheur au LISA. Ici, surtout de l'exobiologie et de l'astronomie, saupoudrées de chimie...
Président de la commission d'exobiologie de l'union astronomique internationale. Mes tweets n’engagent que moi.
Chercheuse en IA au CNRS / Sorbonne
Livres : les robots émotionnels, des robots et des hommes - théâtre : qui a hacké Garoutzia ?
🦴 En charge des pages archéologie et histoire au magazine Sciences et Avenir.
🎙 Podcast In Tenebris - Insta @intenebrispodcast.
🎬 Letterboxd et Insta @marin_eben.
🎙 Productrice à France Culture de « La Science, CQFD » du lundi au jeudi de 16 à 17h 🪐 @ScienceCQFD
📺 Chroniqueuse sur Arte pour 28 minutes « À Méditer »
Compte officiel de l'État-major des armées 🇫🇷. L'actualité des opérations militaires françaises, partout dans le monde.
Chef d'état-major des armées
➡️ CEMAFR.bsky.social
Pour nous suivre en anglais
➡️ frenchforces.bsky.social
Compte officiel du chef d’état-major des armées françaises 🇫🇷.
Le général Fabien Mandon occupe cette fonction depuis le 1er septembre 2025.
Official account of the 🇫🇷 Chief of Defence Staff.
Black Lives Matter. NASA Astrophysicist for #JWST. From Arkansas. Hiking, yoga, Great Dane mom, pilot, Pearl Jam superfan. #FirstGen Personal account - my views
Astrobiologist, Author, Musician. 👽🎸❤️🚀
Sagan Medalist, PEN winner, AAAS fellow.
Former Senior Scientist for Astrobiology Strategy at NASA.
There’s an asteroid named after me (22410 Grinspoon) which is better than having one with your name on it…
Planetary petrologist studying the Earth, Mars, the Moon, Venus, and Mercury
Journaliste indépendante. Ex du Figaro. Co-responsable de la mineure Médias et Recherche à l'ENS. DM > Signal
Follow my adventures as a planetary scientist! At SETI/NASA Ames. UCSC & UCLA alum. Time Person of the Year 2006. He/him/ő. Views are my own.
Definitely Not A Space Alien
Back2Venus || V3NUS: DAVINCI, VERITAS, EnVision || VfOx
Nerddoms: SciFi/Fantasy; D&D, Tabletop games, West Coast Swing
🔭 planetary astro PhD turned full-time artist
✨ space-inspired paintings + sci comm
🪶 bird nerd, gamer, cloud watcher
🌩️ spectrum of storms prints 2/25 - 3/7
https://stellerarts.com/pages/spectrum-of-storms
Toute l’actualité d’Apple en français.
Auteur, scénariste, réalisateur, journaliste, podcasteur, pianiste, moustache, apéritif, films d'horreur, GRS, Josiane 45 ans and so on...
Vulgarisatrice de l'espace, autrice et gribouilleuse ✨️
🔗 paysdesetoiles.fr
Astrophysicien à l'Observatoire de la Côte d'Azur.
Auteur de 'Le télescope spatial James Webb' et 'L'odyssée cosmique, une histoire intime des étoiles'
PhD - Space governance and Astrobiology ✨🪐🛰️ (@northumbriauni 🇬🇧)
Intrigued by the potential of life beyond the cosmic coastline and legal implications 👩🚀👽🛸
Studies stuff from space for food & shelter. Team BepiColombo.
Planetary scientist, lunar exploration and sustainability policy. Lunar architecture and risk analysis nerd! UMD-CRESST-II Asst. Research Scientist at NASA GSFC. Science Outreach! Ten Outstanding Young Americans 2018. WVU alum. Views are my own.
Rocket ship enthusiast, pizza connoisseur, I like to study holes in the ground, avid lover of all things pumpkin (except PSL) and Christmas trees
Planetary scientist, husband, dad, walker of dogs, cook, asteroid (6814)… he/him
Planetary astronomer 📡 🛰️ and UCLA professor. Interested in dynamics, geophysics, SETI 👽.
https://seti.ucla.edu/jlm
Planetary Geologist | She/her | Stargirl wondering what this is all about... 💫
Science Systems Engineer @NASA/JPL-Caltech. PhD in Geology. 30+ years Geospatial experience. PI for the FOSS4G Multi-Mission Geographic Information System (MMGIS https://github.com/NASA-AMMOS/MMGIS).
Not a NASA account.
Never met a rock I wouldn’t lick.
MIT Planetary Astronomy and other stuff.
Planetary Scientist. Husband and father. Progressive. Sci-fi lover. Board gamer. I speak for the trees.
Director, Scripps Inst. Oceanography & Vice Chancellor, UC San Diego. Opinions are my own.
🪐 utsa/swri physics phd student | ❄️ europa clipper grad affiliate | 🚀 nasa solar system ambassador
space news • photos • facts ↓ links
https://beacons.ai/astrojaz
Voyager & Cassini! AAS Carl Sagan Medal 2010. Asteroid Porco 7231. Inaugural NatGeo Eliza Scidmore Award. Living my best life.
If you like what you see here, signup for my newsletter on Substack!
https://carolynporco.substack.com/
Professor of astrophysics / planetary science / meteoritics at Arizona State University.
Planetary astronomer, studying piles of rock in space. Reader of books. Drinker of tea. He/him. This is a personal account. To bigotry no sanction.
Earth and planetary scientist, explorer and educator. Non-traditional academic. Former Mars rover scientist. Skier. Guitarist.
Montreal, Canada.
Dad, Husband, Mars Rover Crew Chief. Opinions and views expressed are my own. Not a NASA account. Contains strong language. He/Him
Atmospheric & planetary scientist. Venus, exoplanets, Earth, Mars. Based in Edinburgh. @openuniversity.bsky.social
Opinions are my own and not NASA's.
Professor of Astrophysics at the University of Oxford. I study the atmospheres of other worlds beyond the Solar system.
Professor of Astronomy, Planetary Sciences, and Optics at The University of Arizona. I study exoplanets, build telescopes, and lead the NASA-funded Alien Earths astrobiology team. Fellow of AAAS and The Explorers Club. Own opinions.
Assist. Prof. of Earth & Planetary Sciences at Stanford, (exo)planetary scientist and rock climber, dog-mom, she/her
Principal Instigator. Category 1 mind, Category 4 attitude. 🧪🔭🚀
Professor of Military Strategy and Technology at the Hertie School in Berlin. Great powers rivalry, future of war, tech competition. Born 🇮🇹, 9y 🇺🇸, 9y🇨🇭, 🇩🇪 https://sites.google.com/site/maurogilli2/
I teach and do social science, and direct a social science research lab @WestPoint. Personal account; I'm in the Army but don't speak for it here! @CSDS Brussels; IHEDN Chaire ECODEF
https://www.westpoint.edu/social-sciences/profile/jordan_becker
Europe | US | grand strategy | deterrence | Research Leader RAND Europe | fmr Stanton Nuclear Security Fellow MIT | fmr Max Weber EUI | PhD.
Finnish Army Officer, NatSec, miltech, defence economics, disruptive tech (esp. robotics, AxS, DEW, cyber). DIY STEM demo geek. Opinions are my own.
Tech & Defense Policy Advisor @ Munich Security Conference | Ex SWP | Alumna Kings College War Studies | All things Security, NATO, InfoWar & Tech | Private Account
Senior Research Fellow at Chatham House | Europe, Geopolitics and geoeconomics of tech, security | Currently ✍️ a book on subsea cables (Polity '26) | Amsterdammer in London 🇪🇺
Foreign Policy & National Security
Nuclear and AI Futures
Senior Fellow, Future Security Program, New America
Adjunct Faculty, Georgetown University
Studying material inputs for war, wartime mobilization, battlefield coalitions, and currently obsessed with logistics. A proud (and tired) military spouse and mom.
Ambassador and Permanent Representative of the UK to NATO
Defense Lead, Bloomberg Economics; Adjunct Senior Fellow for Defense, CNAS. Views are my own.
Political scientist who is a visiting senior fellow at IISS and professor (on leave) at the US Naval War College. Sure it works in practice, but how does it work in theory? Opinions are mine.
