Dr Ally Louks @drallylouks.bsky.social ✍🏻 Author 📚Literary Scholar 👩🏻🏫 Public Academic👃🏻Smell Expert 📖 UNDER YOUR NOSE: Spring 2027
Optics & Photonics News @optica-opn.org Optics & Photonics News is the magazine of Optica (formerly OSA). optica-opn.org
SPIE @spie.org Welcome to the official account of SPIE, the international society for optics and #photonics. Over the past five years, we have invested over $26M in the international optics community! 💡
Smosh Out of Context @smoshclips.bsky.social Poop in the ocean if you must! 🌊 Not affiliated with Smosh. | Run by https://bsky.app/profile/reelmccoypins.com
COmpton Spectrometer & Imager @cosi-explorer.bsky.social COSI (Compton Spectrometer and Imager) is a NASA Small Explorer satellite mission to study the gamma-ray sky planned for launch on a Falcon 9 rocket in 2027. cosi.ssl.berkeley.edu
Space Sciences Laboratory @ucbssl.bsky.social The UC Berkeley Space Sciences Laboratory (SSL) designs, builds and operates high-return, low-cost NASA missions. Our engineers, scientists and staff support a wide range of space and ground-based projects. 👇
https://www.ssl.berkeley.edu/
Sharat @notsosharat.bsky.social Graduate Student
Solid-state battery interfaces
Previously IISERM/IISc, upcoming UT Austin
gwen howerton @kissphoria.bsky.social stop your cryin' it's alright
texas culture reporter for @chron.com
🏳️⚧️
Jiten Dhandha @currysmologist.bsky.social Astro PhD at University of Cambridge 🌌 | 21cm cosmologist and high-redshift galaxy enthusiast | avid chai drinker ☕️ | occasional Wikipedia editor 🧩 | he/him
Check out my website: jitendhandha.com
Jonathan Serrie @jonathanserrie.bsky.social ⚛️ science journalist🚀exploring the cosmos on FOX 📺
Alexandre Adler @bachpropagate.bsky.social Postdoc at UC Berkeley and LBNL working on @simonsobservatory.org . I might work on the Cosmic Microwave Background, but my puns are never reheated.
Rick Riordan @rickriordan.bsky.social Author of Percy Jackson and many other books.
Ema @hasems.bsky.social 
Prakhar Maurya @mphysicus.bsky.social Physics student @ IISER Pune. Master Thesis student @ NCRA-TIFR.
Astronomy • Astrophysics • Machine Learning
Personal Website: mphysicus.github.io
Dr. Heloise Stevance @sydonahi.bsky.social Astrophysicist - Schmidt A.I. in Science Fellow - Oxford Uni - she/they
Sky surveys
Exploding stars
Hungry black holes
AI Literacy
Beatrice Tinsley Lecturer 2021
Caroline Herschel Prize 2024
hfstevance.com
The Astrosky Ecosystem @astrosky.eco We're building new social media tools for astronomers and astronomy enthusiasts online - from feeds to account hosting.
Website: https://astrosky.eco | GitHub: https://github.com/the-astrosky-ecosystem
Account managed by @emily.space
Sky & Telescope @skyandtelescope.bsky.social The Essential Guide to Astronomy | We provide the world's leading compendium of information about the science and hobby of astronomy.
Euclid Consortium @ec-euclid.bsky.social Official Consortium of ESA's Euclid mission on the Universe's dark matter, energy & expansion, 15 European countries + USA + CAN + JAP, 2000+ scientists + engineers. Home: https://euclid-ec.org
Daniel Pomarède @pomarede.bsky.social Cosmographer at Univ. Paris-Saclay | mapping the Universe | co-discoverer of Laniakea (our home supercluster of galaxies), Hoʻoleilana, and some other (very) large scale structures
📖 https://orcid.org/0000-0003-2038-0488
▶️ https://vimeo.com/pomarede
NSF-Simons AI Institute for the Sky (SkAI) @skai-institute.bsky.social NSF-Simons AI Institute for the Sky (SkAI), funded by the U.S. National Science Foundation and the Simons Foundation.
Solving fundamental and emerging multiscale problems at the forefront of astrophysics and foundational AI.
UniverseTBD @universetbd.org We are on a mission to democratise science for everyone. Join our Discord at https://discord.gg/RH2jgT3vtQ, or contact us at exec@universetbd.org.
Brett Morris @brettmorr.is Astronomer, software engineer.
Supporting space telescopes, open science, and data access in astrophysics.
Thrilled and haunted by dots on stars.
http://brettmorr.is/
Posts my own, not my employer's.- M Matthieu Le Lain @matlastro.bsky.social Astronomy and astrophysics sprinkled with Deep Learning... or the other way around ! PhD student working on Foundation Models for Astronomy. #galaxy
Jonathan Pritchard @pritchardjr.bsky.social Bewildered vagabond and student of the stars. Professor of uncertain opinions. Radio cosmologist at MPIfR.
(Opinions mine, not employers)
Geraint F. Lewis @cosmichorizons.bsky.social Cosmologist & Galactic Archaeologist at
@Sydney_Uni. Proud Silurian, Australian immigrant, & author of books about the strange universe we find ourselves in!
Brooke from Let’s Not Date @letsnotdate.bsky.social Hi I’m Brooke and I tell feminist, working class and lgbtq history to conservative men. (They hate it!)
Jiayi Sun @astrojysun.bsky.social Astronomer @ Princeton University (NASA Hubble Fellow) | 孙嘉懿 | he/him | https://astrojysun.github.io
Taïssa Danilovich @stellaralchemist.bsky.social I study molecules and dust around evolved stars. Some of the stardust we’re made of. Astronomy/astrophysics researcher, from and back in Australia. Formerly Sweden and Belgium.
Emma Alexander @astronemma.bsky.social Research Fellow in Astrophysics @ the University of Leeds. Interested in all things Radio Astronomy! Currently working on Galactic filaments. Owned by two dogs, two cats, and two guinea pigs. 🐶🐱🐹 Will post both science and personal. She/her
@nseymour.bsky.social @nseymour.bsky.social 
Mark Cheung @markcheung.bsky.social Astro | Helio | Space Weather | ML
Science Director, Space & Astronomy @CSIRO; OMO
Sascha Trippe 🛰️ 사샤 트리페 @saschatrippe.bsky.social ⭐️ Astronomer – MSc, PhD, Professor (교수)
⭐️ Seoul National University / 서울대학교
⭐️ Black holes, AGN, radio astronomy, VLBI
⭐️ Born at 332 ppm CO₂
⭐️ Time zone: UT+9
⭐️ Trigger warning: math, physics, irony
⭐️ Signature: (+,-,-,-)
The Hitchhiker's Guide to Radio Galaxies @ognimaeb.bsky.social Dr Beatriz Mingo. Radio/X-ray astronomer and sustainability enthusiast. Ernest Rutherford Fellow livin' la vida LOFAR at the University of Hertfordshire (UK). European 🇪🇺 Cat minion 🐈 Metalhead 🤘 She/them 🏳️🌈.
Same handle on Mastodon!
Marcin Glowacki @astromarcin.bsky.social Radio astronomer at the Uni of Edinburgh. Has a moustache.
Dr. Lisa Locke 🇨🇦 @janskygirl.bsky.social 📡 Antennas, cool science, cows & animals. Sourdough, baking, crocheting. Dr = PhD in electrical engineering. Swiftie. Anything with sparkles. Bradbury. JPL's Deep Space Network🌏 📡📡📡🌌. VE6LSW. Radio astronomy. Croutonia! 🐄 Moo SDV 🏳️🌈#NWT 🇨🇦
Dr. Sarah Biddle Leslie (they/she) @extragalactic.bsky.social Astronomer posting space art.
Instagram: @Fashionableastronomy
🏳️🌈🇦🇺
Pratiti @pratitilikhchi.bsky.social she/her
Tom Harvey @tharvey.bsky.social PhD student, Jodrell Bank UoM. Works on high-z galaxies with JWST. Formerly CfA. Talks about science occasionally. Views my own. He/him. 
Chris Conselice @conselice.bsky.social Astronomer and Professor, Manchester
EAS Annual Meeting @eas-meeting.bsky.social Official Account of the EAS Annual Meeting #EAS2026Lausanne
https://eas.unige.ch/EAS2026/
Dragons of Wales @dragonsofwales.bsky.social Dreigiau o Gymru. Aka Andy Frazer. Illustrator of dragons and dinosaurs. All books available in my Etsy shop. Please DM for commission enquiries. He/him. European/Welsh. No AI. www.andyfrazer.com
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.
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
A. Sokołowska @sokolowska.bsky.social Im a physicist working in planetary science at Imperial.
Hannah Thomasy @hannahthomasy.bsky.social Science journalist & biology nerd. ❤️🧪 Be the best weirdo you can be.
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
Astrobot @bot.astronomy.blue Hi! I'm a friendly bot that manages sign-ups to the Astronomy feeds.
You can sign up to the feeds with "@bot.astronomy.blue signup".
I can also tell some bad jokes 😇
Managed by @emily.space.
DESI Survey @desisurvey.bsky.social The DESI Survey will measure the properties of Dark Energy using a survey of 30+ million galaxy redshifts.
Paul Byrne @theplanetaryguy.com Associate Professor of Earth, Environmental, and Planetary Science at WashU • NASA Planetary Data System Geosciences Node Director • Explorers Club EC50 • eeps.washu.edu/people/paul-byrne • he/him
derek guy @dieworkwear.bsky.social Menswear writer. Editor at Put This On. Words at The New York Times, The Washington Post, The Financial Times, Esquire, and Mr. Porter.
If you have a style question, search:
https://dieworkwear.com/ | https://putthison.com/start-here/
Viviana Acquaviva @venividivivi.bsky.social Astrophysicist turned Climate Scientist | AI for Science | Professor of Physics at @cuny.bsky.social; happy camper at @leapstc.bsky.social | Author, ML for Physics and Astronomy: https://shorturl.at/VJ9k9 | Lover of puns, data, good people, and unfinished 
Knut Morå @knut.dundasmora.no Physicist looking for dark matter, nothing found so far.
Né XENONnT, now LZ+XLZD+TESSERACT in Zürich
Han/him/Dr.
(RSS: https://snabelen.no/@kdund.rss)
hjemmeside: https://knut.dundasmora.no
Signal: kdund06.68
Manisha Caleb @manishacaleb.bsky.social Senior Lecturer at the University of Sydney. Radio astronomer hunting for fleeting bursts of energy across the Universe.
Courtney Miller @comill.bsky.social I’ll create if it’s the last thing I do (she/any)
Sammy Hasler @sammyhasler.bsky.social interested in directly imaging exoplanets and studying solar system analogs • postdoc at STScI • thoughts and opinions my own
snhasler.github.io
RiotGrlErin @riotgrlerin.bsky.social • goth daria • muppet enthusiast • maker of threads • thehappiestsadgrlcollection on whatnot •
• help me live the dream: https://gofund.me/d9bf1cd80 •
• tips and things: https://linktr.ee/riotgrlerin •
Science-George @science-george.bsky.social Your Friendly Neighborhood Science-George is heavily influenced by stand-up comics, late-night TV & Star Trek; and was practically raised by comicbook superheroes & Rocky Balboa.
Born in Pittsburgh (aka "Iceburgh"),PA
on Monday, December 21st, 1970.
Caltech @caltech.edu The California Institute of Technology aims to expand human knowledge and benefit society through research integrated with education.
Media Inaf @media.inaf.it The online news outlet of Inaf, the Italian National Institute for Astrophysics. Keep up to date with everything happening in our universe at https://www.media.inaf.it/
Max Planck Institute for Extraterrestrial Physics @mpe-garching.bsky.social Excellent Research in Astronomy and Astrophysics across wavelengths from (sub-)millimeter and infared all the way to X-ray and gamma-ray. Posts by Press Office.
https://www.mpe.mpg.de/impressum
Anke Ardern-Arentsen @ankeaa.bsky.social 🇳🇱 Galactic Archaeologist 🔭✨, postdoc at the Institute of Astronomy in Cambridge. Married to @zachary-ardern.bsky.social, evolution-explorer
Katja Fahrion @katjafah.bsky.social Astronomer, Marie Curie Fellow at Uni Vienna, studying nuclear star clusters, globular clusters and galaxies. She/her
Nathan Adams @natadastra.bsky.social Astrophysicist at the University of Manchester | Studying the first 10% of the Universe's history | JWST/VISTA/MeerKAT | STEM Outreach | Own Opinions
Daniel Abraham @abraham.bsky.social Novelist, screenwriter, and the James half of James SA Corey. Will block on tone.
He/him
office@danielabraham.com
Ferah M. @ferahm.bsky.social she/hers; all things galaxy formation, dark matter & pug related.
Riley August @rileyaugust.bsky.social Author of 'The Last Gifts of the Universe'. Cat parent. Gamer. Perpetually trying to remember how to write a book. | they/them
https://www.rileyaugust.com
Keaton Bell @astrokeat.bsky.social astronomer to the stars
Julie Patchouly @juliepatchouly.bsky.social Psychologist, Clinical Therapist, Writer, Avid Reader and Lover of Humanity. I am salt and light.- J Jorryt Matthee @jorryt.bsky.social Extragalactic astrophysicist. Assistant Prof @ IST Austria - PI of ERC StG-2022 AGENTS. PhD Leiden 2018, Zwicky fellow @ ETH Zurich,2018-2023.
Ruari Mackenzie @ruarimac.bsky.social Astronomer at EPFL.
Laura Wolz @laurawolz.bsky.social Astrophysicist at the University of Manchester - FLF funded by UKRI - SEAC member to SKAO - 1/3 of carers in STEMM aka the three Lauras - grower of tomatoes
Dr Carys Herbert @cbaherbert.bsky.social (she/her/any) Planetarium Astronomer at Royal Observatory Greenwich. Science communicator, spent a few years researching ysos with citizen science. #BiinSci #LGBwiththeT. Leader at @IAYC.
Peter Laursen @anisotropela.bsky.social Astrophysicist/#scicomm'er at the Cosmic Dawn Center (NBI/UCPH), admirer of galaxies, amateur boxer, and appreciator of comic books, indiepop, and white chocolate.
Matthew Kenworthy @mattkenworthy.bsky.social Professor of astronomy working at Leiden Observatory in the Netherlands on the direct imaging of extrasolar planets and transits of giant ring systems || Opinions my own || Will tell Dad jokes for cash. https://kenworthy.space/
Dr Lori-Ann Foley @lafoley.bsky.social PhD from Open University School of Planetary Sciences researching Mars's climate, focusing on Lyot Crater, after my Physics BSc. Previously did 3 degrees in Roman archaeology, one in languages and a law degree. Multinational upbringing. 🇯🇪🇨🇦🇩🇪
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
gina ✨ @astrogina.bsky.social they/them | aroace and agender | cmu (astro)physics | monstera lover | trying to romanticize my life a little
Sangeeta Malhotra @astrodame.bsky.social Astronomer, dog feeder, bird watcher, maker of bad, dad jokes.
Views expressed are all mine, and not of my employer, family, or voices in my head.
Annabella Meech @annabellameech.bsky.social astrophysics postdoc | STScI | exoplanet atmospheres
Niayesh Afshordi @nafshordi.bsky.social Cosmologist, Astrophysicist, He/him, Brother of the Night's Watch 🏰🐉, Professor @uwaterloo and @Perimeter, Views are my own and not representative of my employers
https://nafshordi.com/
Heidi B. Hammel @hbhammel.bsky.social planetary astronomer | nearly famous | jwst interdisciplinary scientist | looks just like an ordinary mom | oboist (thoughts expressed here are my own)
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
The Royal Swedish Academy of Sciences @scienceacademyswe.bsky.social An independent organisation, whose overall objective is to promote the sciences and strengthen their influence in society. By the terms of Alfred Nobel’s will the Academy awards the Nobel Prizes in Physics and Chemistry, and the Prize in Economic sciences.
AstroAI @astroai.bsky.social An institute for the development of Artificial Intelligence for Astrophysics at the Center for Astrophysics | Harvard & Smithsonian.
Max-Planck-Institut für Astronomie @mpi-astro.bsky.social Astronomical research institute in Heidelberg, Germany / Astronomisches Forschungsinstitut in Heidelberg
Impressum: https://www.mpia.de/impressum
Grouchy Marx @grouchymarx57.bsky.social Refugee Solidarity
FREE PALESTINE 🇵🇸
Neurodivergent
Books, Books, Books 📚
Class War- Catering & PR dept
Militant Librarian
BLM ✊🏾
Trans Rights are non-negotiable
❤️🧡💛💚💙💜
John Bird @johnbird001.bsky.social Ph.D. atmospheric scientist🌎, nuclear engineer☢, 📰 #antarctica
South Pole Station 🐧 http://amzn.to/2klpv3b 🐧
The New York Times @nytimes.com We seek the truth and help people understand the world. Not a subscriber? Your first month is now free in our app. https://nytimes.onelink.me/Xpht/zbx4nci9
Victorine Buiten @astrovicto.bsky.social Dutch astronomer @ Leiden | fan of volleyball, folk music & crochet | opinions are my own | she/her
Science News @scinews.bsky.social Science News from Academic Journals etc.
Sarah Tuttle @niais.cryptoanarchy.network "Ok. Not good. Probably bad." Disabled, queer, Jewish, cyborg, astrophysicist, abortion funder, antifascist, wielder of wrenches. Building joy with a side of chaos. "..a wizardess is never late. Nor is she early. She arrives precisely when she means to."
Lucy @lucyreadingikkanda.bsky.social Graphic Designer for Simons Foundation. #science #graphics #scicomm #sciart
Simons Foundation @simonsfoundation.org Advancing the frontiers of basic science through grantmaking, research and public engagement. Sign up for our newsletter: simonsfoundation.org/newsletter
Quanta Magazine @quantamagazine.org Illuminating math and science. Supported by the Simons Foundation. 2022 Pulitzer Prize in Explanatory Reporting. www.quantamagazine.org
Adrian Price-Whelan @adrian.pw (he/him)
Astronomer;
Leads the Nearby Universe group at the Flatiron Institute / CCA;
Asst. Director of Scientific Software @ Simons Foundation;
Astropy;
Music;
https://adrian.pw 
Thomas Sumner @thomassumner.com Science communicator and journalist. Managing editor for @simonsfoundation.org. Formerly Science News Magazine. Science geek, tech lover, Pokémon hunter. Posts my own. He/Him.
https://thomassumner.com
Megan Bedell @megbedell.bsky.social (she/her)
Associate Research Scientist @ Center for Computational Astrophysics, Flatiron Institute
bedell.space
Jiayin Dong @jdong.bsky.social Assistant Professor @UofIllinois｜Previous Flatiron Research Fellow @flatironinstitute.org｜Astro PhD @PennState