Kerry Champion @kerrychamp.bsky.social Professional interest: applications of AI.
Civic interest: rule of law and fight against authoritarianism.
zack savitsky @zacksavitsky.bsky.social science journalist. correspondent @science.org. agent of entropy.
signal: zcs.01- R Richard Hardy @richardhardy.bsky.social
Aureate Fern @aureatefern.bsky.social 
Ethan Siegel @startswithabang.bsky.social Cosmologist, science communicator, author, speaker, and longtime writer of Starts With A Bang.
Not the next Carl Sagan; the first Ethan Siegel.- M M @mkaramian.bsky.social
Joe @twitskeptic.sirvin.com Unprofessional data wrangler and Bluesky’s official fact checker. Older and crankier than you are.
Matt Reece @mreece.bsky.social physicist, obsessed with axions. Boston resident. never had a twitter or a mastodon, but here I am, inexplicably.
Jeff Liszt @liszt.bsky.social Écrasons l'infâme
Obama / HRC quant and qual. 2x Ironman plus a half. Brother of the second greatest banjo player on earth.
www.impactresearch.com
Angela @j-beanz.bsky.social Democratic supporter. Dog mom. Fed up with the impact of Trump's policies on our people. I love my blue state.
Olivia @matt-melo.bsky.social First Amendment enthusiast, part-time fact checker
Daryl Janzen @darylj.bsky.social philosophical physicist/cosmologist interested in understanding what reality is.
MohammadHossein Jamshidi @jamshidi3d.bsky.social 🛰️🖥️ Ph.D. Student of Physics/Cosmology at SBU | 🎮 Animation Engineer at Qorpo
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)
@socalsista.bsky.social @socalsista.bsky.social Pro California, Pro Constitution, Pro Science, Pro Multi-culturalism & Multi-Lingualism, budding gardener, Educator, Unaffiliated, English/Spanish, LDS, ADHD, neurodivergent ¡Hola! Hello!
TP Blakewell @tpblakewell.bsky.social This is an old account from 2025 when the 1st edition of Light Up The Darkness was published. The posts herein are associated with that edition only and have nothing to do with the completely different 2026 2nd edition on LightUpTheDarknessBook.com
Andrew Jaffe @defjaf.bsky.social Astrophysics, cosmology, Bayesian inference, parenthood, politics, rock ’n’ roll, & more. Professor at Imperial College. andrewjaffe.net He/him/his
The Random Universe—available now!
https://yalebooks.yale.edu/book/9780300250503/the-random-universe/
Marc Ambinder @marcambinder.bsky.social National security, politics, breaking news, cats. Author of "The Brink." Trust and safety policy @ TikTok now. Amateur Everettian quantum mechanic. 🌈- C nomological machinista @chill37.bsky.social Scientist on a quest to predict+theorize microbial eco-evolution. Currently interested in virocells, metabolic networks, community dynamics, spatial structure.
incoming PhD student in the Harcombe lab at UMN | IU alum w @jaytlennon.bsky.social
🏳️🌈
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/
Brandon Hensley @bhensley.bsky.social Astrophysicist trying to understand our dusty universe
@fg314.bsky.social @fg314.bsky.social 
@neildavidwilliams.bsky.social @neildavidwilliams.bsky.social 
@cesarferraro.bsky.social @cesarferraro.bsky.social 
@marcus-wood.bsky.social @marcus-wood.bsky.social 
@wenwillie70.bsky.social @wenwillie70.bsky.social 
@al390390.bsky.social @al390390.bsky.social 
D333wd @d333wd.bsky.social 
@dylanlangone.bsky.social @dylanlangone.bsky.social 
Tom Megeath @megadeath.bsky.social Astronomer studying the birth of stars, rust belt academic, connoisseur of beer inspired acronyms, closet Dadaist, & child of immigrant.
Gary Dagorn @garydagorn.fr Journaliste scientifique @lemonde.fr, rubrique astronomie et exploration spatiale. Options météo-climat & vélo. Made in Normandie 🍎
📫 dagorn@lemonde.fr
Signal : @gdagorn.14
https://www.lemonde.fr/signataires/gary-dagorn/
Zaki Manian @zmanian.bsky.social 
Huei Sears, PhD 🌟 @starlights.bsky.social ✨ she/her ✨ astrophysicist studying supernovae + GRBs ✨ @ Rutgers U- Z HaHayes @zim44.bsky.social Chicago, he/him
Cheryl Blanchard @cheribliss.bsky.social A curious artist • science ☆ art ☆ history
cherylblanchardart.com
Everett Ruess Fan Club @everettruessfans.bsky.social wishing I could disappear into the Escalante canyonlands. composer, dev interested in DIY, small data, proc gen games, art & music. don't steal your dataset. sometimes also make music on staff paper. PhD. he/him. foundobjects.org
skullcaster @skullcaster.bsky.social 𒀀𒅆𒉡 𒁲𒍑𒅘𒃻𒈠𒉡
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.
Eric @ericbtellez.bsky.social Physicist working at the Geophysics Institute and School of Translation of the National University of Mexico. Vipassana meditator under Goenka's tradition. English/español/Deutsch www.github.com/erictellez
Arpit @arpitchhabra.bsky.social 
Shaun Hotchkiss @justshaun.bsky.social Cosmology, large scale structure, the early universe.
How researchers communicate, to each other and to the world.
http://youtube.com/CosmologyTalks
https://sharingresearch.com/
Gabe Lynch @gpxl.bsky.social cosmology phd student 🌳 | cmb and early universe cosmology @ UC Davis | East Bay | son of the midwest | 🚲
Peter Denton @jazzwhiz.bsky.social Theoretical neutrino and astroparticle physicist Brookhaven Lab. He/him. Partnered. Thoughts my own.
Mubtasim Fuad @rafisics.bsky.social Seeking PhD Positions | Theoretical Physics (hep-th · gr-qc · math-ph)
Anto Idicherian Lonappan @antolonappan.me 🌀 Cosmologist | UCSD Postdoc
🔭 Cosmic Microwave Background | @simonsobservatory.org, CMB-S4, LiteBIRD.
@dfl231.bsky.social @dfl231.bsky.social 
Maria @mmylova.bsky.social Postdoc in theoretical cosmology at Kavli-IPMU, Japan. Emmy Noether Fellow at Perimeter Institute. I work with early universe cosmology, primordial gravitational waves, EFT of gravity, dark energy and dark matter. Happy to answer questions if I can!
@gregoriobaq.bsky.social @gregoriobaq.bsky.social 
Astrophysica @thephysicsjournal.substack.com Physics, Space, Quantum Computing | BTC: bc1qqu05pu3rdqjchnh37mtylrgprkk94udc3g3umj
https://thephysicsjournal.substack.com
Javier Carrón Duque @javiercarron.bsky.social Cosmologist 🔭
Postdoctoral researcher at the IFT (Madrid, Spain) 🇪🇺
Badminton player 🏸
Gravity Grinch @gravitygrinch.bsky.social observational cosmologist -- the particle horizon is the limit!
https://thegravitygrinch.blogspot.com
Yashar Akrami @yasharakrami.bsky.social Cosmologist. Asst. Prof. at IFT. Adj. Asst. Prof. at CWRU. Based in Madrid/Spain. Worked/studied in USA, UK, France, Netherlands, Germany, Norway, Sweden.