Peter Denton @jazzwhiz.bsky.social Theoretical neutrino and astroparticle physicist Brookhaven Lab. He/him. Partnered. Thoughts my own.
Matt Reece @mreece.bsky.social physicist, obsessed with axions. Boston resident. never had a twitter or a mastodon, but here I am, inexplicably.
Jean Walsh @therealjeanwalsh.bsky.social Elected AC Transit Board Member representing Berkeley, Emeryville, and parts of Oakland, CA. Car free since 2004.
*Views expressed here are my own*
James @gravitysra1nbow.bsky.social Uphold Thucydidian-Clausewitzian-Hegelian-Fukuyamist thought.
https://othermeans.substack.com/
jaxzanproditor @jaxzanproditor.bsky.social Physics nerd who needed a void to scream into about politics. he/him.
finrodsauronverynsfwprivatefolderdonotlook @yungdreyfusard.bsky.social apikoros, min, self-hating baal teshuvah. wrestling with the angel again. holding down the fort for universalism within the context of Jewish chosenness.
♂️Mel Day Physics PhD IT CAS Library MSLIS (he/they)♂️ @mamday.bsky.social DB Cloud Infra full time, library clerk part time, 41, Atheist/Discordian, Married/0kid/2cat/1dog, Trans 1y 30 mg/1y 50 mg testosterone HRT. PhD: https://inspirehep.net/authors/1054811 Web: https://blog-2qu.pages.dev Job: https://www.linkedin.com/in/mamday
Eugene (Yoogeun) Song @eugeneyoogeunsong.bsky.social High-Energy Physics @ Imperial @imperialphysics.bsky.social |
Machine Learning | Quantum Computing | Quant Research | London-based (2023-Present) | Ex-Astrophysicist |
28 | 송유근 | 🇰🇷 living in 🇬🇧 | Making Europe home | INTJ E3 | he/him |
yoogeunsong.com
Deyan Ginev @dginev.bsky.social Software Engineer at arXiv. LaTeXML dev.
The Web was created to share science. Let's keep it that way.
creator of http://ar5iv.org
Vincent MacKay @vincentmackay.bsky.social Postdoc at MIT, previously University of Toronto, McGill
You can mostly trust my posts on:
🌌 cosmology
📡 radio telescopes
🎹 piano
🎼 music theory
...take everything else with a grain of salt.
Fr/En | He/Him | vincentmackay.github.io | Somerville, MA
Alex Gude @alexgude.com Machine learning engineer in Silicon Valley! Formerly a particle physicist at CERN and alumni of Insight. He/Him
https://alexgude.com
Dr Dave Clements @davecl.bsky.social Astrophysicist at Imperial College. Extragalactic astronomy, observational cosmology, astrobiology. Writes science fiction. Not speaking for anybody. Science for Fiction podcast https://open.spotify.com/show/7HzQoyNyNI115W3kgqZAku?si=jK0XQYAyS1ubvzD76spbEg
Katie Mack @astrokatie.com Cosmologist, pilot, author, connoisseur of cosmic catastrophes. TEDFellow, CIFAR Azrieli Global Scholar. Domain verified through my personal astrokatie.com website. She/her. Dr.
Personal account; not speaking for employer or anyone else.
Kate Beaton @katebeaton.bsky.social Comics and things
Bianca Walser @biancawalser.bsky.social I like safe streets, infill housing and trees. Find more ways to say yes. YIMBY, MeFite, Smithie.
(ambrosiamonkey over on the old place)
Amir Bitran @amirbitran.bsky.social Jane Coffin Childs fellow, Marqusee/ Bustamante Labs, UC Berkeley Prev. PhD Shakhnovich Lab, Harvard
Protein folder, classical composer
http://amirbitran.com
Jonathan Pritchard @pritchardjr.bsky.social Bewildered vagabond and student of the stars. Professor of uncertain opinions. Radio cosmologist at MPIfR.
(Opinions mine, not employers)
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."
Niels Warburton @nielsw.bsky.social Assistant Professor at University College Dublin. Researcher in gravitational wave science. Spokesperson for the LISA Consortium.
This is my personal feed so posts are a combination about gravitational waves and cycling infrastructure in Dublin.
State Senator Jesse Arreguin @jessearreguin.bsky.social Proudly representing California Senate District 7
Comment Policy: https://linktr.ee/senatorarreguin
Buffy Wicks @buffywicks.bsky.social CA State Assemblymember from the beautiful East Bay, Chair of the Appropriations Committee, mom of 2 fierce little girls.
https://lnk.bio/BuffyWicks
Upzone the coastal elites @aboutdave.bsky.social Patent attorney, astrophysicist, & Stack-and-Packist 🏙️🥑🔋⛷️. Ready to help enforce state housing law.
NERSC @nersc.bsky.social The National Energy Research Scientific Computing Center (NERSC) serves 10,000 science users from universities and Department of Energy National Labs across the country and around the world. 
Infrastructure Weak @infrastructureweak.bsky.social Renter; bike and transit rider
Construction project manager
Posts about safe street design and transit projects
Berkeley, CA
Hourly Cosmos @hourlycosmos.bsky.social Photo sharing bot for planetary and deep space images.
Run by @kevinmgill.bsky.social
Content providers added with permission.
Raphael Bousso @bousso.bsky.social Theoretical physicist: gravity, quantum information, black holes, cosmology. Professor at UC Berkeley
Omar Wasow @owasow.bsky.social Asst Prof, Berkeley, Political Science: 1/ Agenda Seeding http://j.mp/agenda-seeding 2/ Race as a Bundle of Sticks http://j.mp/bundle-of 3/ Text as Behavior https://cup.org/4cUmoXi 4/ Plutopopulism http://cup.org/4cfm0Az
Dr. Amber Straughn (she/her) @astraughnomer.bsky.social Black Lives Matter. NASA Astrophysicist for #JWST. From Arkansas. Hiking, yoga, Great Dane mom, pilot, Pearl Jam superfan. #FirstGen Personal account - my views
Summer ✨ @sumrtime.bsky.social Huge fan of space, both personal and outer.
Astrophysicist 💫
Scicommer ⚛️
Space Cadet 🚀
Lunatic 🌙
TBTL10 📻
summerash.com
trdonoghue @trdon.bsky.social Assumes facts not in evidence
Berkeley
Cardinals baseball,Grateful Dead, jazz, politics, philosophy, books, attorney
Jeff Baker @jwbee.bsky.social Notorious GIS reply guy
YIMBY
I will come to your hearing, Berkeley politician
Vuvuzela owner
Father
@jeffinatorator on certain bird sites
firstflagPOISONED @curiousaboutupdog.bsky.social please honor commit
Andrew J. Steinmetz @ajsteinmetz.com Physics Ph.D., Academic Professional at #GeorgiaTech, and #UniversityOfArizona alumnus. I love ⚛️ physics, 🌌 astronomy and all 🧪 sciences! (views my own) https://ajsteinmetz.github.io/
Linn Leppert @hybridlinn.bsky.social physicist, quasiparticle enthusiast, associate prof at University of Twente, eternally missing the Pacific ocean || having said that...
J R D M B @jrdmb.bsky.social Cosmology Researcher Talks database https://jrdmb.netlify.app/crt.html and other DBs of cosmology resource materials. Enjoy dog/animal stories, human interest stories, tech stuff, SF Bay Area outdoors. Same handle on twitter and scicomm.xyz (Mastodon)
Guy Watkins @guywatkins.bsky.social 🪐 MPhys Astrophysics with Space Science student at The Open University.
🪐 Aspiring astrobiologist/planetary scientist. FRAS.
🪐 http://guywatkins.space
🏃 Novice trail runner
🌍 PLUR
Radio Telescope @radio-telescope.bsky.social Alberta-based mostly-lurker. No longer really an astronomer but not calling myself an engineer for Important Legal Reasons. Socially liberal but fiscally socialist.
Lucien Heurtier @lucienheurtier.bsky.social Theoretical Physicist at King's Coll. London @KCL_Physics #cosmology, #particles, #Universe, #darkmatter, #blackholes. Write fast, the Universe expands...
https://lheurtier.github.io/index.html
Jon Butterworth @jonbutterworth.bsky.social Physics prof @UCL, researcher @CERN, author
Joe Zuntz @joezuntz.bsky.social Professor of Cosmology at the University of Edinburgh.
Eugene Lim @tukohbin.bsky.social Professor of Theoretical Physics at King’s College London doing cosmology, gravity, astrophysics and string theory. GRTL Collaboration and UK Numerical Relativity. Views my own. Penang-lang. YNWA
KALX Berkeley @kalxberkeley.bsky.social The 2026 Fundraiser is here April 6-12! UC Berkeley and listener supported radio at 90.7FM and kalx.berkeley.edu.
Quanta Magazine @quantamagazine.org Illuminating math and science. Supported by the Simons Foundation. 2022 Pulitzer Prize in Explanatory Reporting. www.quantamagazine.org
Emily Conover @econover.bsky.social Physics reporter at Science News magazine
"Absolutely the best journalist to talk to about neutrinos."
she/her
Aaron Parsons @aaronrparsons.bsky.social Astrophysics Professor at UC Berkeley, author of COHERENCE (the novel), PI of HERA and EIGSEP. Website: https://aaronrparsons.com
Erik Rosenberg @erosenberg.bsky.social Cosmology postdoc @ university of Manchester.
South Pole Telescope @sptelescope.bsky.social A 10-meter diameter sub-mm wavelength telescope observing the cosmic microwave background from the South Pole, Antarctica.
William B. Fuckley @opinionhaver.bsky.social Endowed chair of the Tocqueville-Rand Freedom Enterprise Markets Innovation Center (disputed). Bound but not protected, I lie but I do not pretend. 🚰 🏗 only thing I'll tell you about my employer is that these aren't their views
Teagan Clarke @astroteagan.bsky.social Postdoc | gravitational-wave astronomer | Princeton University | 💫 🏳️🌈 🇦🇺
Divinity @divinity.com Built by the team who brought you Baldur's Gate 3, @larianstudios.com unchains its ambitions to bring you an RPG with greater breadth & depth than ever before.
Larian Studios @larianstudios.com The independent award-winning studio behind Baldur's Gate 3 and games in the Divinity universe. Learn more about our upcoming RPG @divinity.com
Brandon Hensley @bhensley.bsky.social Astrophysicist trying to understand our dusty universe
Andrea Zonca @zonca.bsky.social High Performance Computing, Kubernetes, Python, Cosmology with Planck, now data pipelines for Simons Obs and CMB-S4. Staff at San Diego Supercomputer Center & consultant. he/him.
Kat Lee @astrokat.bsky.social PhD student studying the first stars at Uppsala University! Former Astrobites author, GM, cellist, fiber crafter. Show me your cats please
Sylvain Breton @sy-brt.bsky.social French astronomer in Sicily 🌋☀️
Osservatorio Astrofisico di Catania 🔭
Asteroseismology of solar-type stars ⭐
Railway enthusiast living on an island 🚂
Occasionally under water 🤿🐟
(He/him)
Tim Linden @trlinden.bsky.social 
Institut d'astrophysique de Paris @iap.fr Compte officiel de l'Institut d'astrophysique de Paris (IAP), une unité mixte de recherche du CNRS et de Sorbonne Université. #HelloESR
http://www.iap.fr/
Congresswoman Lateefah Simon @replsimon.bsky.social Proudly Representing California's 12th Congressional District. 
Joachim Wiegert @astrojoachim.bsky.social Dust-loving astronomer; researcher @ Uppsala Uni. in circumstellar dust, debris, AGB-stars. A science- and scifi-nerd who writes popular science, loves to ride bikes with extra interest in infrastructure (he/him).
Paul McMillan @mcmillan-astro.bsky.social Astrophysicist working on Milky Way dynamics and Gaia data. University of Leicester. Views expressed are my own.
Website: https://paulmcmillan-astro.github.io/
Nirmalya Kajuri @kajunut.bsky.social Assistant Professor of Physics at IIT Mandi and Science Writer. Writing a pop sci book about black hole information loss paradox.
Aurélien Genin @astroaure.eurosky.social Astronome amateur 🔭📸 Stagiaire en robotique spatiale au CNES 🛰🔧 Veut explorer l'univers à coups de robots 🤖
Alumni Polytechnique X2021 🟡, OCA 🌌, EPFL 🇨🇭
https://woosh.link/astroaure.eurosky.social
Cosmology Large Angular Scale Surveyor @classtelescope.org Cosmology Large Angular Scale Surveyor | Measuring the Cosmic Microwave Background Polarization | Discovering when the universe first lit up | https://sites.krieger.jhu.edu/class/ | #NSFfunded
Eilat Glikman @eilatg.bsky.social Astrophysicist. Quasar enthusiast. Physics professor. Mother, etc. Misanthrope who loves humanity. Why can’t we get this thing right? 
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
Hannah Richter @hannah-richter.bsky.social Freelance science journalist covering Earth, space, and science policy🌎🪐
Writing for Science's ScienceAdviser newsletter📧
M.S. MIT Science Writing '24✏️
Read me: https://www.hannah-richter.com/ | Contact me: hannahroserichter@gmail.com
Oliver Hahn 🇪🇺 @cosmohahn.bsky.social Computational Cosmologist, Simulator of Universes, Producer of NaNs, Prof
@univie.ac.at, opinions solely my own, (he/him), 334ppm
Pooyan @pooyan.xyz Pseudo-Physicist | PhD student | Playing with Gravitational-Wave detectors @ UC Riverside | Linux Enthusiast | Mustache-bearer | Runner | Feminist | 🇪🇺🏳️🌈
Abby Lee @abigaillee.bsky.social Astrophysics postdoc @ucberkeleyofficial.bsky.social
Jake Postiglione @jakepost.tech PhD student in Astrophysics at @thegraduatecenter.bsky.social 🔭, guest researcher at @amnh.org 🦖, and @flatironinstitute.org 🌌, gw and multi-messenger enthusiast 📡, hoarder of D&D dice 🐉, only codes in dark mode 🌑.
he/him 🏳️🌈
🔗 https://jakepost.tech
Umut Demirbozan @udemirbozan.bsky.social PhD in Observational Cosmology. Interested in data science, AI, wildlife photography and traveling to interesting places. #Istanbul #Barcelona #Earth
"Online Rent-a-Sage" Bret Devereaux @bretdevereaux.bsky.social Ancient & military historian specializing in the Roman economy and military. PhD from UNC History. More impressive credential is that I have beaten both Dark Souls and Elden Ring.
Blogs at acoup.blog
Christopher Berry @cplberry.bsky.social Gravitational-wave astrophysicist. University of Glasgow Senior Lecturer. Science, education, LEGO & cake. May contain traces of nuts
🐘 https://mastodon.online/@cplberry
📚 https://cplberry.com
Tanya Urrutia @astrobellatrix.bsky.social Astronomer at Leibniz Institut für Astrophysik in Potsdam (🇬🇹 / 🇩🇪).
https://www.tanya-urrutia.com
Akira @akira9b.bsky.social Rock climbing astrophysicist.
Paragliding and barefoot running. 
Astronomer Royal for Scotland | Catherine Heymans @astroroyalscot.bsky.social Astronomer Royal for Scotland, Professor of Astrophysics, Edinburgh University. Author of How to Design a Universe. @astronomerroyal on insta (She/her)
Huei Sears, PhD 🌟 @starlights.bsky.social ✨ she/her ✨ astrophysicist studying supernovae + GRBs ✨ @ Rutgers U
Johannes R. Eskilt @johanres.bsky.social Cosmologist - University of Oslo. Trying my best to figure out if cosmic birefringence is real or not.
Hsiao-Wen Chen @highzclouds.bsky.social mom, daydreamer, stargazer, astrophysicist
https://lambda.uchicago.edu
Sean Carroll @seanmcarroll.bsky.social Physics, philosophy, complexity. @jhuartssciences.bsky.social & @sfiscience.bsky.social. Host, #MindscapePodcast. Married to @jenlucpiquant.bsky.social.
Latest books: The Biggest Ideas in the Universe.
https://preposterousuniverse.com/
Elise Cutts @elisecutts.bsky.social Science journalist in Austria writing for Quanta, New Scientist, Scientific American, Science, and others. Signal: emc.7243623.
Get my newsletter about the forces that shape how research is done, shared, believed, and acted upon: www.reviewertoo.com
Daniel Baumann @dbaumann.bsky.social Professor of Theoretical Cosmology at University of Amsterdam | Chee-Chun Leung Professor of Cosmology at National Taiwan University | Director of LeCosPA, NTU.
Anshuman Acharya @anshumanastro.bsky.social BCCP Postdoctoral Fellow at UC Berkeley| PhD at MPA '25: Epoch of Reionization, 21-cm cosmology 📡, Machine Learning, cosmological sims | MS: CfA, Stellar X-rays | BS-MS IISER Mohali '21 | Sci-Comm | Sometimes write/doodle/make music! 🎸🎙️
Carl Rodriguez @carlrodriguez.bsky.social Professor of astrophysics at UNC, studying colliding black holes, swarming stars, and other things that go bump in the night. Big fan of transit, biking, climbing, Durham NC, he/him
dynamics.unc.edu
Andrew Pontzen @apontzen.bsky.social Prof and director of the Institute for Computational Cosmology, Durham University. Author of THE UNIVERSE IN A BOX http://pontzen.uk/book
Joey Politano🏳️🌈 @josephpolitano.bsky.social Writing a data-driven newsletter about economics @ apricitas.io
Nuance? In this Economy
Full Employment Stan, Brazilian Coffee Tariff Victim |
Secretary of Defense Rock @sodrock.bsky.social The defense policy views of the people's champ. AKA Great One, Flex Kavana, and Brahma Bull. Might be Dwayne Johnson, could be Harold Brown. Views my own. Substack⬇️
https://secretaryrofdefenserock.substack.com/
Emma Chapman @dreochapman.bsky.social Astrophysicist, author and science communicator
linktr.ee/astro.emmachapman
matplotlib @matplotlib.org Python library for creating static, animated, & interactive visualizations. Chat w/ us @ https://discourse.matplotlib.org/
Sponsored by NumFocus
Jessica Christian @jachristian.bsky.social Garden-loving photojournalist for the San Francisco Chronicle with a very loud Bengal cat.
📍Oakland, CA
jessicachristianphoto.com
ElieNYC @elienyc.bsky.social Justice Correspondent for The Nation Magazine. Author of Allow Me to Retort and Bad Law.
Class: PLD. Alignment: Neutral Good
Str:12 Dex:8 Con:15 Int:13 Wis:10 Char:14 Author: Allow Me To Retort
Kev Abazajian @abazajian.net Father, husband, particle astrophysicist, Professor of Physics & Astronomy. In public service through the City of Irvine Sustainability Commission as well as the Democratic Party.
Views are my own. repost ≠ endorsement
https://physics.uci.edu/~kevork
Axel Huebl @axccl.bsky.social computational physicist • accelerates accelerator research at @berkeleylab.bsky.social • laser-plasma aficionado • PByte connoisseur • mostly memory BW bound • openPMD • sciency C++ & 🐍 • GPGPU since before it was cool • he/his • Dr. rer. nat. Dipl.-Phys.
Austan Goolsbee @goolsbee.bsky.social Chicago diehard. President & CEO of the Chicago Fed, econ prof Chicago Booth School, former Chairman of the Council of Economic Advisers.
I do not speak for the Fed or others on the FOMC
SMBC Comics @smbccomics.bsky.social Official account of Saturday Morning Breakfast Cereal created by
@zachweinersmith.bsky.social.
Home of the ongoing webcomic SMBC, A City on Mars, and of little books featuring large concepts abridged beyond the point of usefulness.
Populär Astronomi @popularastronomi.se Sveriges ledande populärvetenskapliga tidskrift om rymden och astronomi. https://popularastronomi.se
Matt Levine @matt-levine.bsky.social the money stuff guy
Anto Idicherian Lonappan @antolonappan.me 🌀 Cosmologist | UCSD Postdoc
🔭 Cosmic Microwave Background | @simonsobservatory.org, CMB-S4, LiteBIRD.
Ivelin Georgiev @reivonization.bsky.social Interested in Reonization 🎆, Education🎓 and all round Cosmological Information! ✨
Mike Boylan-Kolchin @mbkplus.bsky.social Dad, husband, astrophysicist, dog herder. Samuel T. and Fern Yanagisawa Regents Professor in Astronomy at UT Austin. This is a personal account and the views expressed in my posts here are mine. https://mrbk.github.io