Arthur Loureiro @cosmonist.bsky.social aka, the grumpy ranting cosmologist.
Galaxies of the Universe, UNITE!
🇧🇷 Cosmologist based in 🇸🇪
PI Researcher @ The Oskar Klein Centre
& Imperial College visiting researcher.
https://medium.com/@cosmonist
He/Him - ENG & PT (Opinions all mine)
Senator Bernie Sanders @sanders.senate.gov Sen. Sanders of Vermont, Ranking Member of the U.S. Senate Committee on Health, Education, Labor & Pensions, is the longest-serving independent in congressional history.
Mayor Zohran Kwame Mamdani @mayor.nyc.gov Fighting every day to deliver a city that working New Yorkers can actually afford. Mayor of New York City.
Institute for Computational Cosmology @icc-durham.bsky.social Find out about the latest news from the Institute for Computational Cosmology, Department of Physics, Durham University. 
Department of Physics, Durham University @durhamphysics.bsky.social Durham is one of the best Physics Departments in the UK for research, as recognised in repeated assessments and league tables.
Ji Hoon Kim @jhkim.bsky.social Astronomer@Seoul National University; Project Manager/Scientist of 7DT/7DS; LSBGs, Star-forming ISM, Late-type galaxy dynamics; He/him/views are own
ExGal-Twin: Excellence in Galaxies - Twinning the IAC @exgaltwin.bsky.social ExGal-Twin is a Widening Horizon Europe project led by IAC to boost excellence in extragalactic research and project management aiming to strengthen international collaboration with our partners: CNRS-ObAS, Groningen University and Durham University.
Professor Andrekos Varnava, FRHistS, FRSA, FAHA (Ανδρίκκος) @andrekosvarnava.bsky.social Australian-Cypriot historian @flindersuniversity.bsky.social on Kaurna Yarta; expert on British empire, Cyprus, Armenia, migration; Editor-in-Chief @jich.bsky.social; poet; @YusufCatStevens fan
https://www.flinders.edu.au/people/andrekos.varnava
Samir Nepal @galacticsaga.bsky.social 
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.
Sadiq Khan @sadiqkhanlondon.bsky.social Londonmaxxing since 2016
Gemma Marfany @gmarfanyn.bsky.social Professor of Genetics. Universitat de Barcelona. Teaching, research and scientific divulgation are three of my passions.
Alessandra Mastrobuono Battisti @alessandramb.bsky.social Astronomer and Assistant Prof. at UniPD. Studying globular and nuclear clusters. Mum x 3. http://youtu.be/E2jzp_tJ8so
CosmicRami 🏳️🌈🏳️⚧️ @rami.spaceaustralia.com Astronomer, driving The Dish📡 to study pulsars in my PhD. Also, founded SpaceAustralia.com. Also, love a bit of astrophotography. Also, do everything with my little mate, Max. Also, Ultra-Gay. He/Him.
Niko @nikosarcevic.com human person (she)
| cosmologist at Duke University
| member of @LSSTDESC @Roman
| did physics @XENONexperiment
| loves plots, coats, and The Wire
| opinions mine
@unofficialnam.bsky.social @unofficialnam.bsky.social 
Declan @sholingdex.bsky.social ‘Mature’ student at the OU studying astronomy ‘we’re all in the gutter but some of us are looking at stars’
#SaintsFC fan, lager enthusiast
🇮🇪 🇵🇸
Slava Ukraini 🇺🇦
Jacopo Ghiglieri @jacopogh.bsky.social Theoretical physicist with @cnrs-in2p3.bsky.social at SUBATECH, Nantes
John F Wu @jwuphysics.bsky.social Tenure-track astronomer working on galaxies, machine learning, and AI for scientific discovery. Opinions my own. He/him.
Website: https://jwuphysics.github.io/
Tere Paneque @terepaneque.bsky.social Astrónoma, PhD ✨ Investigando como se forman los planetas desde U. Michigan 🪐 Autora de El Universo Según Carlota ☄️ Embajadora UNICEF Chile 🩵
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
Alberto Acuto @acutoalb.bsky.social Challenge driven
Data scientist & Research associate at University of Liverpool,
PhD in Cosmology at LJMU,
Liv.DAT CDT and Unibo Alumnus.
More info here: https://a-acuto.github.io/ 
Rubens Machado @rgmachado.bsky.social astrônomo, professor do IAG/USP
Sarah Pearson @spacewsarah.bsky.social (she/her)
Astrophysicists, Assistant Professor at U. Copenhagen, former NASA Hubble Fellow at NYU - Dark matter, stellar streams, galactic dynamics. SciComm: writer, talks, YouTube
http://drsarahpearson.com/
Marcel S. Pawlowski @8minutesold.bsky.social Astrophysicist studying cosmic choreographies of dwarf galaxies. DIAS Professor in Physics at the University of Southern Denmark (SDU). Street Photographer (he/him).
Autor des Buchs „Von tanzenden Galaxien, Dunkler Materie, und anderen kosmischen Rätseln“
Dr Jake Taylor @astrojake.bsky.social Astrophysicist at the University of Oxford. Researching the atmospheres of exoplanets.
Yaël Moussouni @ial-2.bsky.social 📚 PhD student in Astrophysics
📍Strasbourg (France)
Profile picture credits: E. D.
Andrey Kravtsov @grumpy1.bsky.social 
Oliver Hahn 🇪🇺 @cosmohahn.bsky.social Computational Cosmologist, Simulator of Universes, Producer of NaNs, Prof
@univie.ac.at, opinions solely my own, (he/him), 334ppm
Rohan Naidu @rpnaidu.bsky.social Astronomer @ University of Hawaiʻi. 🇮🇳 →🇸🇬 →🇺🇸 https://rohannaidu.github.io/
Hakim Atek @dyonysos.bsky.social 
Naomi Klein @naomiaklein.bsky.social "End Times Fascism" book available now.
Doppelganger. This Changes Everything. The Shock Doctrine. No Logo. On Fire.
UBC Professor of Climate Justice.
🔗 https://linktr.ee/naomiklein
Galaxy Zoo @galaxyzoo.org Help scientists understand how galaxies evolve in the Universe at galaxyzoo.org - we've classified millions of galaxies since 2007 and we are still going.
Prof Jim Wild @jim-wild.bsky.social President of the Royal Astronomical Society, Professor of Space Physics at Lancaster University and lover of all things spacey. Fell-runner, EV enthusiast, film/soundtrack geek and curry fan. My own views etc.
Ethan Taylor @astroeth.bsky.social Postdoc apart of Surrey Astro | looking at naturally forming globular clusters within the EDGE simulation suite, and their evolution | #BlackInAstro
Progressive International @progintl.bsky.social We unite, organize, and mobilize progressive forces. Join us. https://progressive.international/
Esra Bulbul @esrabulbul.bsky.social Research Group Leader at the Max Planck Institute for Extraterrestrial Physics
https://www.ercdarkquest.com/
Nature Astronomy @natastron.nature.com A Nature journal dedicated to presenting the very best research across the disciplines of astronomy, astrophysics, cosmology and planetary science.📡
www.nature.com/natastron
International Astronomical Youth Camp @iayc.bsky.social The International Astronomical Youth Camp (IAYC) is a summer camp promoting astronomy in a unique international atmosphere, that has been bringing together participants (ages 16-24) from around the world since 1969 🌌🔭
Find out more on our website: iayc.org
Chris Lovell @chrislovell.bsky.social Postdoc @ University of Cambridge. Modelling galaxies in the high redshift universe. Co-lead of the FLARES & Synthesizer teams. he/him
Steven Wilson @stevenwilsonhq.bsky.social THE OVERVIEW - OUT NOW
https://stevenwilson.lnk.to/theoverview
Get tickets to The Overview Tour 2025 now!
https://stevenwilsonhq.com/tour-dates/
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/
IMEMS Durham @imems.bsky.social Institute of Medieval and Early Modern Studies: a home for innovative interdisciplinary research from the medieval to the early modern in a World Heritage Site.
Durham Archaeology @arcdurham.bsky.social Archaeology at Durham University - News about our staff, students, partnerships and research from across archaeology.
Durham University @durham.ac.uk Inspiring the extraordinary.
Official Durham University Bluesky account.
Malena Rice @malenarice.bsky.social Planetary astrophysicist • Assistant Professor, Yale Astronomy • exoplanets & solar system
RAS Journals @rasjournals.bsky.social Official account for Monthly Notices of the Royal Astronomical Society (MNRAS), Geophysical Journal International (GJI) and RAS Techniques and Instruments (RASTI). See also https://academic.oup.com/rasjournals
NAM 2025 Durham @nam25-durham.bsky.social The 33rd @royalastrosoc.bsky.social National Astronomy Meeting is coming to @durham-university.bsky.social hosted by the CEA, CfAI, ICC, IPPP and Maths 🔭🪐 7th - 11th July 2025 ☀️ #NAM2025
https://linktr.ee/NAM_2025
The Royal Society @royalsociety.org The Royal Society is a Fellowship of many of the world's most eminent scientists and is the oldest scientific academy in continuous existence.
https://royalsociety.org/
@amina-helmi.bsky.social @amina-helmi.bsky.social 
Professor Carole Mundell @cmundell.esa.int Director of Science, @esa.int; Head of the European Space Astronomy Centre, Madrid. Astrophysicist, science diplomat, ex-Science Council President; ex-Chief Scientist Adviser & International Science Envoy, UK FCDO. She/her. My views.
Antonio J. Cuesta @ajcuesta.bsky.social Física de lo grande y lo pequeño en la UCO. In the beginning, the Universe was inflating, and void. ϕ(x) said: 'Let there be reheating', and there was light.
Moudhy Al-Rashid (she/her) @moudhy.bsky.social Assyriologist at Wolfson College (Oxford), writer plagued by self-doubt, lover of dead languages. I think we should all be doing what we can to save the planet.
My book 😎 https://lnk.to/BetweenTwoRivers
Prof Leah Morabito @astroradioleah.bsky.social Radio astronomer & astrophysicist working toward better resolution radio images and more inclusivity in science. All views are my own.
@theo-deme.bsky.social @theo-deme.bsky.social 
Izzy Garland @izgarland.bsky.social 🏳️🌈🏳️⚧️
Astrophysicist
Opinions my own
They/them
Luca Di Mascolo 🟥 @lucadimascolo.bsky.social SZ-ing the Universe from the Kapteyn Institute 📡
Fourier-space aficionado, dad of a sourdough starter, antifa
Proud co-creator of herakoi 👋🎶
https://lucadimascolo.github.io/
Luis Calçada @luiscalcada.com luiscalcada.com
Graphic artist. Scientist. Musician. Works at http://eso.org
SF2A @sf2a.bsky.social Compte officiel de la Société Française d'Astronomie et d'Astrophysique
IAU Office of Astronomy for Education @astro4edu.bsky.social The Office of Astronomy for Education (OAE) of the International Astronomical Union, hosted at @hausderastronomie.bsky.social
https://haus-der-astronomie.de/de/impressum
Sociedade Astronômica Brasileira @sabastronomia.bsky.social Perfil oficial da Sociedade Astronômica Brasileira.
🔭
~ We favor dark skies on Bluesky 
African Astronomical Society (AfAS) @africaastronomy.bsky.social The African Astronomical Society (AfAS) is the Pan-African professional society for astronomers.
Royal Astronomical Society @royalastrosoc.bsky.social www.ras.ac.uk
Chanda Prescod-Weinstein 🌌 @chanda.blacksky.app Theoretical Astro/Physicist:
https://chanda.science
First book:
https://tinyurl.com/DisorderedCosmos
BUY MY NEW BOOK:
https://tinyurl.com/EdgeOfSpaceTime
Blog:
news.chanda.science
all Black/all Jewish. 🏳️🌈/agender/woman.
Posts by/for me🖖🏽
Cliff Burgess @cburgescliff.bsky.social Particle Theorist and one Helluva Guy. (If you’re a lawyer these are my personal opinions.)
Noam Libeskind @cosmicwebmaster.bsky.social Self imposed exile from the other social media
Payel Das @payeldas.bsky.social Surrey astrophysicist. Understanding the formation history of our Milky Way through dynamics and chemistry. Talk about papers on the Starxiv.
Renske Smit @renskerens.bsky.social Reader in observational astrophysics. Parent. From Amsterdam, living in Liverpool <3
@psharda.bsky.social @psharda.bsky.social (he/him)
Astrophysicist working on star formation and the interstellar medium. Oort Fellow @Leiden. Previously PhD @ANU Australia
Prof Stephen Serjeant @stephenserjeant.bsky.social Astronomy Prof at Open University. 26.2. #RejoinEU, £➡️€. Views not OU’s and often not even mine. He/him
🐘 https://mas.to/@stephenserjeant
🧵 https://www.threads.net/@prof.stephen.serjeant
ORCID 0000-0002-0517-7943 https://orcid.org/0000-0002-0517-7943
Steph HM @starsteph93.bsky.social Astronomer focused on Galactic archaeology, Muay Thai enthusiast and lover of bees
Prof. Josep M. Trigo-Rodríguez @joseptrigo.bsky.social 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
Hannah Stacey @hannahstacey.bsky.social 
Francesca Rizzo @francirizzo.bsky.social Astrophysicist | Assistant professor at RuG
Intersectional feminist 🇵🇸
Dorothy Bishop @deevybee.bsky.social Retired professor of psychology at University of Oxford. Interests in developmental neuropsychology and improving science. Blogs at deevybee.blogspot.com
Tony Mroczkowski @tonymroczkowski.bsky.social astronomer, submm instrument scientist, AtLAST, ALMA, ACT, GBT/MUSTANG-2, Simons Observatory, CMB-S4
DK (Dhanesh Krishnarao) @deechiebaby.bsky.social Assistant Professor at Colorado College, Orange Lover, Astronomer, Tamil Speaker, Human
Crystal Lee @crystalrmlee.bsky.social Physics educator in the California community college system. Always learning.
John Bird @johnbird001.bsky.social Ph.D. atmospheric scientist🌎, nuclear engineer☢, 📰 #antarctica
South Pole Station 🐧 http://amzn.to/2klpv3b 🐧
ESO @eso.org The European Southern Observatory designs, builds & operates world-class observatories on the ground for the benefit of society. More info on eso.org
Matthias Steinmetz @galacticrave.bsky.social Astronomer & Astrophysicist, Galactic Archaeologist & Simulator, Husband & Dad, Director @AIP_Potsdam, backyard astrophotographer
James Davenport @jradavenport.com Astronomy professor in Seattle. Coffee drinking, year-round-plaid wearing, joke telling space dad. Searching for ET, caring for humans.
https://jradavenport.github.io
🔭☕️🎤
Eleni Apeyitou @eapeyitou.bsky.social Diplomat, feminist, ecologist. Cyprus /Europe. Human and animal rights, democracy, #savetheplanet #climatechange. Books and the Mediterranean sea.
Galaxy Map @galaxymap.bsky.social The first accurate and detailed maps of the Milky Way and ways to promote and visualize them (including VR).
Website: https://kevinjardine.dev
Tip jar: https://tiptopjar.com/kevinjardine
✨amaya✨ @astroamaya.bsky.social PhD Candidate at the University of Utah | ✨galactic archeologist studying star clusters and binaries ✨ | astrobites author | SLC Astronomy on Tap Organizer | she/her | "some say i practice homosexuality, i say i've perfected it" ❤️💙💜
Benjamin Pope @benjaminpope.bsky.social Australian astronomer
he/him
Sydney/Gadi
Dr. Jillian Scudder @jillianscudder.com Astrophysicist, author (The Universe: A Graphic Guide, 40 Ways to Know A Star, & more), artist, sewist, science communicator. English/Français/子供の日本語。Associate Professor. hEDS ♿️. She/her. 🏳️🌈. Opinions all mine.
https://www.jillianscudder.com/books
Andreas Lundgren @hafden.bsky.social Astrophysicist at LAM (Laboratoire d’Astrophysique de Marseille) working on CONCERTO data, and devoting time to Event Horizon Telescope and AtLAST. Also spent considerable number of nights at the SEST, APEX and ALMA in Chile.
Jason Spyromilio Ιάσων Σπυρομίλιος @apolitosb.bsky.social Astronomer, supernovae, spent time at Paranal in prehistoric times, currently ELT telescope scientist www.eso.org/~jspyromi
Personal account. Speaking solely for myself
Pallab Ghosh @pallabg.bsky.social I am a science correspondent for BBC News. I post mostly about science, sometimes science journalism and very occasionally, Spurs. Please share any hot stories, ideas and opinions on all three and anything else currently inspiring you.
Larry the Cat @number10cat.bsky.social Chief Mouser to the Cabinet Office. 17 year old tabby. Living with my seventh Prime Minister. Unofficial.
https://www.buymeacoffee.com/Number10cat
Larnaka Tourism @larnakatourism.bsky.social The Larnaka Tourism Board was established in 2008 to further develop Larnaka's tourism product and promote the region as a tourist destination. For more information visit www.larnakaregion.com
Vanessa Graber @drvgraber.bsky.social UKRI future leaders fellow. associate professor in physics at Royal Holloway. loving astrophysics. especially neutron stars. machine learning. scientific software. EDI. she/her. views are my own 🇩🇪➡️🇬🇧➡️🇨🇦➡️🇪🇸➡️🇬🇧
Stephen Doyle @stephenrdoyle.bsky.social Group Leader @ Wellcome Sanger Institute. UKRI Future Leaders Fellow.
Molecular & computational biology of parasitic worms of humans and animals.
https://helminthgenomics.sanger.ac.uk/
🇦🇺Aussie dad of 🧒+👶^2.
Georges Kordopatis @astrogeorges.bsky.social Galactic archeologist
@ Observatoire de la Côte d'Azur, France
Mark Hamill @markhamillofficial.bsky.social Believe in yourself! Work hard, never give up & anything's possible! OR: Kick back, relax & aim low: You'll never be disappointed...😜
Randy Rainbow @randyrainbow.bsky.social 4X EMMY® and GRAMMY®-nominated comedian, actor, singer, producer, NYT Bestselling author. TeamRainbow@wmeagency.com
The StarXiv ✨ podcast @starxiv.bsky.social A podcast where Payel Das (@payeldas.bsky.social) and Michelle Collins (@runningastronomer.bsky.social) discuss papers from astroph
Starxiv.com
Spotify - https://shorturl.at/xdTFw
Apple - https://shorturl.at/nKFNj
RSS - https://rss.com/podcasts/starxiv