Eric Agol @ericagol.bsky.social Astrophysicist, exoplanet enthusiast.
Katie Breivik @katiebreivik.bsky.social astronomer who likes to write code
enthusiastic about binary stars
voracious consumer of television good and bad
Peter Ferguson @theotherpsf.bsky.social Astronomer, helping to make the Vera C. Observatory a thing and use it to look for dark matter.
Currently a DiRAC fellow at UW/Seattle
He/Him
Keaton Bell @astrokeat.bsky.social astronomer to the stars
Soumendra Roy @soumendraroy.bsky.social Full Time Physicist, Part Time Statistician. Currently PhD Student in Gravitational Waves at Stony Brook University.
Fabian Schussler @fabianschussler.bsky.social Astrophysicist: multi-messenger observations at high-energies, H.E.S.S./CTA; SVOM, ANTARES, etc.
PI of Astro-COLIBRI (https://www.astro-colibri.science)
Anya @anyamphillips.bsky.social astronomy phd student at harvard, previously at ohio state (they/she)
i like binary stars
Charlotte Olsen, PhD ๐ณ๏ธโ๐๐ญ๐ @charlotteeureka.bsky.social Astronomy PhD in NYC - galaxy star formation historian - ๐ณ๏ธโ๐they/she๐ณ๏ธโ๐ - LSST DA Catalyst Fellow and part time Adj Prof at CUNY City Tech - books, records, and thrift stores will be my downfall - passionate about all things galaxies, teaching, and LCFC ๐ฆ๐
Christopher Berry @cplberry.bsky.social Gravitational-wave astrophysicist. University of Glasgow Senior Lecturer. Science, education, LEGO & cake. May contain traces of nuts
๐ https://mastodon.online/@cplberry
๐ https://cplberry.com
Emmett Neyman @emmettneyman.bsky.social Magic the Gathering nerd | SWE at Meta working on static analysis for security | interested in PL, Compilers, and Security | CIS@Penn alum | Seattle | he/him
Soheb Mandhai, PhD @theastrophoenix.bsky.social Astrophysicist/ Sci-Artist/Start-Up. I love 3D modelling and printing (among other hobbies + puns). Research: GW/EM + Spider Pulsars + Galaxy Dynamics. Happy to talk art, physics, or games!
Views are my own.
Links: https://linktr.ee/theastrophoenix
Kaila Nathaniel @spacekaila.bsky.social kฤnaka maoli astrophysics phd candidate at RIT | looking for a postdoc!
massive โญ๏ธs & compact binaries | population synthesis
she/her
prev: University of Bonn (MSc astrophysics), Virginia Tech (B.S. physics)
kailanathaniel.com
Rhys @rms-astro.bsky.social Astronomer into binaries and the weird things they get up to. He/Him ๐ณ๏ธโ๐
v @chromatism.bsky.social they / them
Pedro Bernardinelli @pbernardinelli.com Professor of astronomy @ University of Sรฃo Paulo, PhD from Penn, formerly at UW. Discoverer of minor planets and C/2014 UN271, Brazilian, coffee dependent, geek. He/him/ele, pt-br/en
Philip Massey @philmassey.bsky.social Astronomer who gets to do cool stuff! (He/him)
Peter Gao @planetarygao.bsky.social Staff Scientist @ Carnegie EPL. Planetary and exoplanet atmospheres. He/Him/His. Black Lives Matter. Trekkie. Opinions are my own.
๐Adina Feinstein PhD ๐ @afeinstein20.bsky.social asst prof | astronomy PhD | MSU | https://adina.feinste.in
Meg Schwamb @megschwamb.bsky.social Planetary scientist & astronomer at Queenโs University Belfast: KBOs, Planet Four(Mars), exoplanets (Planet Hunters NGTS) ,LSST SSSC co-chair. Opinions posted are my own. Pronouns: she/her
Hank Green @hankgreen.bsky.social Long Time Internet Guy
Claire Lamman @clairelamman.bsky.social NSF postdoc at Ohio State, expert in cosmology and procrastibaking
ClaireLamman.com
Prof. Carl E. Fields ๐ฅ @carlnotsagan.github.io Computational Astrophysicist and Assistant Professor @uarizona.bsky.social & @stewardobservatory.bsky.social. #Forbes30u30, Science 2021. He/Him. carlnotsagan.github.io.
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
Brandon Bright-Barker, PhD @astrobarker.bsky.social computational astrophysicist, developer, appalachian starboy, misoโs owner
Dr Jan Eldridge @astro-jje.bsky.social NZ theoretical astrophysicist studying exploding binary stars. Sci-fi addict, feminist, non-binary femme. Pronouns: she/her/they. All views my own.
anna !!! :) ๐ต๐ธ๐ธโจ๐ธ๐ต๐ธ @frogs4girls.bsky.social | she/her ๐ณ๏ธโ๐ | 26 | cutie pie | astrophysics grad student | virgo | jew for a free palestine | lifeโs more painless for the brainless! | pls be nice to me | https://linktr.ee/frogs4girls | pfp by foxpotato
Taka @astrobassball.bsky.social Data person, astrophysicist, bassist, New Englander, New Yorker. He/him.
Yvette Cendes @whereisyvette.bsky.social Astronomer here! Iโm a Hungarian-American radio astronomer, alias /r/Andromeda321 on Reddit. Assistant professor at the University of Oregon 
sanjana! @sanjanacurtis.bsky.social big fan of stars ๐ปโจ๐ฆซ๐ณ๏ธโ๐
Benne W. Holwerda @benneholwerda.bsky.social Dad, Professor of Astronomy at the University of Louisville. He/Him/hey you. Opinions are my own. As are the typos.
Astronomy, datascience, ethics & occasional US/EU politics. 
Chanda Prescod-Weinstein ๐ @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. ๐ณ๏ธโ๐/agender/woman.
Posts by/for me๐๐ฝ
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
Randall Munroe @xkcd.com 
Jennifer L. Hoffman โจ๐ท @astroprofhoff.bsky.social Astronomer, professor, birder, singer, cat communer (she/her)
University of Denver, @chamberlin-obs.bsky.social
Past Grand Canyon Astronomer in Residence
Nicholas Hunt-Walker @nhuntwalker.bsky.social Software engineer, teacher, Pythonista, Astronomer, Black guy, Father. Always looking to build and maintain dope shit.
Dr. Tessa Fisher @tessafisher.bsky.social Research Facilitator, ASU| Astrobiologist | Trans Lesbian | SFF Writer | Lukewarm Ecosocialist | Union Woman | One Half of @asabpod.bsky.social | She/Her| ๐น
www.tessafisher.com
Words and opinions are my own.
Dr. Natalie Hinkel @nataliehinkel.bsky.social Planetary astrophysicist. Stars+planets are formed together, so I look at elements in stars and how they connect to planet composition. Architect of the Hypatia Catalog (hypatiacatalog.com, @hypatiacatalog.bsky.social). Prof at LSU, she/her.
Laura Kreidberg @lkreidberg.bsky.social Exoplanets, atmospheres, aliens. Director of the APEx Department at the Max Planck Institute for Astronomy.- A Sam Dunham @astrodunham.bsky.social Ramp enthusiast, Black Lives Matter, free Palestine, advocate for animal welfare and US prison reform
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/
Yoni Brande @yonibrande.bsky.social phd astrologer, world class barista, and professional chef
Will M. Farr @farrwill.bsky.social Astrophysicist. Associate Professor at Stony Brook University, Gravitational Wave Astronomy Group Leader at Flatiron Institute's Center for Computational Astrophysics.
Sarah Loebman @sloebman.bsky.social Astrophysics faculty, diversity, equity, & inclusion enthusiast, passionate about Big Data and the Milky Way.
Jessica Birky @jessbirky.bsky.social Astrophysics + data science grad at University of Washington
she/her ๐ณ๏ธโ๐
https://jbirky.github.io/
Dr./Prof. Meredith MacGregor @mmacgreg.bsky.social Associate Professor at Johns Hopkins in the Department of Physics and Astronomy | astronomer, educator, ceramicist, runner, mom | Pronouns: she/her
Dr. Sarah Biddle Leslie (they/she) @extragalactic.bsky.social Astronomer posting space art.
Instagram: @Fashionableastronomy
๐ณ๏ธโ๐๐ฆ๐บ
Josh Peek @jegpeek.bsky.social 
Nora Shipp @norashipp.bsky.social UW Astronomy | โจstellar streamsโจ | she/her- A Eva Laplace @astroeva.bsky.social Astrophysicist at HITS (Heidelberg), interested in the final fate of single and binary stars ๐ณ๏ธโ๐๐๐ท (she/her)
Michael Merrifield @astromikemerri.bsky.social Emeritus professor of astronomy at the University of Nottingham. Too frequent appearances on YouTube. All my own views.
Jiayin Dong @jdong.bsky.social Assistant Professor @UofIllinois๏ฝPrevious Flatiron Research Fellow @flatironinstitute.org๏ฝAstro PhD @PennState
Dr. Alysa Orbits (Obertas) @astroalysa.bsky.social Queer & disabled astronomer formerly at UofT & CITA. Dynamics, planets, & ballet. Posts reflect opinions of Sailor Galaxia, not my employer. She/her ๐ฉโ๐ฌ๐
Emily Griffith @emilyjogriffith.bsky.social NSF Post-Doc at @CUBoulder
Sarah Blunt, PhD ๐ต๐ธ @blunt-comma-s.bsky.social Exoplanet astrophysicist and avid petter of dogs.
Dr Ashley J Ruiter @astronomash.bsky.social ๐ฆ๐บ๐จ๐ฆ research on binary stars, their evolution and lead up to type Ia supernova explosions ๐ into occasional weightlifting, LGBTQIA2S+ Ally ๐ณ๏ธโ๐๐ณ๏ธโง she/her
Jane Rigby @janerigby.bsky.social Astronomer, human, described by adjectives too dangerous to list. Views mine
Reach for the stars. But not that one โ itโs about to go boom
Hannah Wakeford @stellarplanet.bsky.social Exoplanet scientist. Science communicator. Author. Podcaster. Miniature painter. Wife. Cat mum.
Prof. Emily Levesque ๐คโจ๐ญ๐ @emsque.bsky.social Astronomy professor, author of #TheLastStargazers, weird star enthusiast, human exclamation point.
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.
Misty Bentz @astronomisty.bsky.social Astronomer and Professor at Georgia State University. She/Her. Big fan of black holes, cats, and cross-stitch. Seestar smart telescope enthusiast. Novice gardener with a penchant for native plants.
Evie Ahrer @eahrer.bsky.social Exoplanet Atmospheres ๐ช๐ช
Austrian, junior research group leader at MPIA Heidelberg
evamariaa.github.io
Emily Rauscher @astronemly.bsky.social Astronomy prof at U Michigan; exoplanet atmospheres in 3D; cares about people more than science; despises chocolate (she/her)
Black In Astro @blackinastro.bsky.social Celebrating and amplifying the Black experience in space-related fields. EST. 2020
โ๏ธ blackinastro@gmail.com
Website: blackinastro.com
https://www.blackinastro.com/black-space-week-2026
Meredith Rawls @merrdiff.bsky.social Astronomer at UW, data pipeline wrangler for Rubin Observatory, satellite mitigation leader via IAU CPS SatHub, mom, violist, Ballardite (Seattle), family cargo e-bike evangelist, Episcopalian, etc. Opinions all mine
DiRAC Institute @dirac-institute.bsky.social The Institute of Data Intensive Research in Astrophysics and Cosmology (DiRAC) at the University of Washington
Cecilia Garraffo @cecigarraffo.bsky.social AI Astrophysicist.
Director of AstroAI
Center for Astrophysics | Harvard & Smithsonian. 
Arianna Long @astroarianna.bsky.social professor studying galaxy evolution & cpo at vanguardstem
servant to my dog. simultaneous coffee + tea snob. dancer. writer.
#BlackinSTEM | autizzy | she/they- M Michael Zingale @michaelzingale.bsky.social computational astrophysicist
open source tool developer
professor
blower upper of stars
can recite ฯ to 2 decimal places from memory
star wars fan
coffee aficionado
https://zingale.github.io
Prof Lรญa Corrales @eblur.bsky.social High energy astronomer studying space dust and exoplanets.
Opinions my own.
Astrobites @astrobites.bsky.social Digestible summaries of the latest astronomy research. Written by an international team of grad students for undergrads! Supported by the @AAS_Office. #scicomm
Dan F-M @dfm.io Retired computational astrophysicist
Interpretability at Anthropic; prev Google DeepMind, Simons Foundation, Journal of Open Source Software
(he/him)
https://dfm.io // https://github.com/dfm
Emily Rice @emilylrice.me Astronomer at CUNY & AMNH, CEO of STARtorialist, HQ for Astronomy on Tap, I guess Iโm trying to make science fun?
My shop: shop.STARtorialist.com
David W Hogg @hogg.bsky.social Astronomer, physicist, statistician, data analyst, open scientist. (Totally not at all the other David Hogg). I live on Lenape land.
Ken Shen @kenshen.bsky.social Astrophysicist at UC Berkeley. I try to make stars blow up.
Alyssa Goodman @alyssagoodman.bsky.social Astronomy Professor at Harvard. Founder of glue solutions, inc. & http://path-to.org. Views are my own. 
Dr. Caprice Phillips @capricephillips.bsky.social NHFP Sagan Fellow@UCSC ๐๐|RCSA Fellow| Chancellors Postdoctoral Fellow| brown dwarfs & exoplanets| Black In Astro VP|plan(e)t mom ๐ชด/๐ช|she/her/hers
Website: https://capricephillips.space
Grant Tremblay @granttremblay.com Astrophysicist at the Center for Astrophysics | Senior Vice President, American Astronomical Society
Dr. Eileen Gonzales @egonzales788.bsky.social Assistant Professor at SF State | Black In Physics director | Researching brown dwarf atmospheres and their clouds in the Cloud | #BlackandSTEM | #LatinaInSTEM | lindy hopper 
Vedant Chandra @vedantchandra.bsky.social proto-astronomer
vedantchandra.com
Benjamin Pope @benjaminpope.bsky.social Australian astronomer
he/him
Sydney/Gadi
Chris Lintott @chrislintott.bsky.social Astronomer, writer and zookeeper. Oxford, Gresham and the Zooniverse. The human half of the Dog Stars podcast. New book: 'Our Accidental Universe' (UK/rest of world) and 'Accidental Astronomy (US) now out.
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 
Lou Baya Ould Rouis @lbor.bsky.social Boston University Astronomy PhD candidate ๐ฐ๏ธโ๏ธ๐ญ
star backwards is rats
she/her
Trevor Dorn-Wallenstein @trevorzaylen.bsky.social Ex-astronomer turned data scientist, drummer, dog dad, baker, board gamer
he/him
Aritra Ghosh I เฆ
เฆฐเฆฟเฆคเงเฆฐ เฆเงเฆท @aritraghsh09.bsky.social LSST-DA Catalyst Fellow at DiRAC & UW Astro | Galaxies & AGN | Machine Learning | Food | Travel | Views personal ; RTs are not endorsements
https://ghosharitra.com
Eric Bellm @ebellm.bsky.social Astronomer at the University of Washington.
Building time-domain surveys (ZTF & Rubin Observatory) & looking for compact objects in our Galaxy.
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.
Emily Hunt @emily.space Postdoc @univie.ac.at working on star clusters & machine learning
Passionate about a better future for science communication via @astrosky.eco
๐ณ๏ธโ๐ ๐ณ๏ธโโง๏ธ (she/her), โ
Website: https://emily.space
GitHub: https://github.com/emilyhunt
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.
Andy Tzanidakis @andyastro.bsky.social (he/him) Ph.D. Candidate @uwastronomy | Previously post-bacc. researcher @ZTFsurvey | All opinions are my own | Sci. Comm. | Proud alumnus: @LaGuardiaCC @CUNY
Michael Tremmel @michaeltremmel.bsky.social Astrophysicist, Cat Dad, Comic book enthusiast. Lecturer at University College Cork (Ireland)
He/Him
https://mtremmel.github.io
Yasmeen Asali @yasmeenasali.bsky.social Astrophysics PhD student at Yale | Formerly at Columbia | Working on the SAGA survey | she/her | yasmeenasali.com
Malena Rice @malenarice.bsky.social Planetary astrophysicist โข Assistant Professor, Yale Astronomy โข exoplanets & solar system
Ava Polzin @avapolzin.bsky.social professional nerd/astronomer
avapolzin.github.io
Jonathan McDowell @planet4589.bsky.social Astrophysicist
Support the work of Jonathan's Space Report:
https://www.gofundme.com/f/fund-jonathans-space-report-library-transition
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
Dr. Jessie Christiansen @aussiastronomer.bsky.social Caltech/IPAC Planet Hunter | Chief Scientist, NASA Exoplanet Science Institute | @TEDFellow | Science consultant | SHERA PI | My views are not the views of NASA | She/her
Julianne Dalcanton @dalcantonjd.bsky.social Astrophysicist at the Center for Computational Astrophysics & U. Washington.