Arun Kannawadi @astroarun.bsky.social Physics Faculty @Duke working on cosmology & LSST/Rubin Science pipelines dev. Dog parent & Immigrant. Opinions are my own, and I mostly keep them to myself.
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/
Caltech Astro @caltechastro.bsky.social Follow me to keep up to date on Caltech Astronomy Outreach events!
http://outreach.astro.caltech.edu- K kaustav-mitra.bsky.social @kaustav-mitra.bsky.social
International Space Science Institute (ISSI) @issibern.ch The International Space Science Institute (ISSI) in Bern, Switzerland, is an institute of advanced studies where scientists from all over the world meet to discuss and publish about the most-pressing science topics.
Visit us on www.issibern.ch
Sofia Splawska @astrosof.bsky.social NSF GRFP @ CMU Physics | CWRU Physics ‘23 dwarf galaxies, dynamics, dark matter, modified gravity, i <3 the local group
🇧🇬 she/her
Cliff Johnson @lcjohnso.bsky.social Astronomer and Zooniverse Co-Director | NorthwesternU + Adler Planetarium | Things that are amazing: galaxies, star clusters, and big shiny telescopes.
New Scientist @newscientist.com The best place to find out what’s new in science – and why it matters.
AAS Nova @aasnova.org Highlighting recent astronomy research from the American Astronomical Society's journals. Editors: Kerry Hensley & Susanna Kohler. Discover what's new in the universe at aasnova.org. Header image: https://bit.ly/4vPAvD
Dreia Carrillo @dreiacarrillo.bsky.social Filipina Galactic Archaeologist | Assistant Professor at Carleton College
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🖖🏽
NSF–DOE Rubin Observatory @vrubinobs.bsky.social Get ready for a new era in astronomy and astrophysics with Rubin Observatory!
Para español siga a Instagram: http://instagram.com/rubin_observatory
Carl Zimmer @carlzimmer.com NYT columnist. Signal: carlzimmer.51
Newsletter: https://buttondown.com/carlzimmer/
Web: http://carlzimmer.com
[This account includes a tweet archive]
Sachi Weerasooriya ✨ @sachiwee.bsky.social Astrophysicist 💫
Postdoc @Carnegie Observatories
✨Capturing cosmos through art 🌌
Please feel free to use any illustrations posted here
Daisy Bissonette @daisybissonette.bsky.social astrophysics phd candidate @ uchicago
Joanna Sakowska @joanna-sakowska.bsky.social Professional stellar stream hunter ✨ she/her 🇵🇱
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
Zohran Kwame Mamdani @zohrankmamdani.bsky.social Mayor of New York City
John Debes @johndebes.bsky.social ESA/AURA astronomer at STScI. Opinions my own. I study exoplanets and disks around stars.
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
Anna Bower @annabower.bsky.social Just asking questions.
Senior Editor, Lawfaremedia.org.
Send story ideas and tips to anna.bower@lawfaremedia.org
4-meter Multi-Object Spectroscopic Telescope (4MOST) @4most-eu.bsky.social 
AstroArxiv @astroarxiv.bsky.social 
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
Tim Miller @tbmiller-astro.bsky.social Likes looking at pictures of galaxies - Currently a CIERA Fellow at NW
Laura Lopez @ohdearz.bsky.social Professor of astronomy 🔭 at Ohio State. Co-chair of @aascsma.bsky.social. Alum of UCSC and MIT. She/her 🇲🇽
Oliver Müller @voltarch.bsky.social Stargazing astrophysicist, data scientist, nerd, blogger, guitarist, Pen & Paper enthusiast. @EPFL_en, formerly @UniBasel, @ObsStrasbourg, @Google_CH. He/him.
Chris Hayes @chrislhayes.bsky.social Bronx boy. Cubs fan. Dad, husband, writer, podcaster and cable news host.
The Sirens’ Call: How Attention Became the World’s Most Endangered Resource out now.
https://sirenscallbook.com/
Dr. Scott W. Fleming @scottwfleming.bsky.social Branch Manager at Space Telescope Science Institute working in the MAST archive. Astronomy PhD. Studies stars and exoplanets. Loves programming. Opinions are my own. He/Him/His
Ferah M. @ferahm.bsky.social she/hers; all things galaxy formation, dark matter & pug related.
Rohan Naidu @rpnaidu.bsky.social Astronomer @ University of Hawaiʻi. 🇮🇳 →🇸🇬 →🇺🇸 https://rohannaidu.github.io/
MAST - Mikulski Archive for Space Telescopes @mast-news.bsky.social MAST archives UV/optical/IR data from NASA missions, contributed science products, and analysis tools. https://archive.stsci.edu
This account is primarily to inform our users of updates. For the general public, follow https://bsky.app/profile/stsci.edu
Moritz Fischer @moritzfischer.world Astrophysicist • Dark Matter
moritzfischer.world
darkium.org
Kareem El-Badry @kelbadry.bsky.social Astronomer @Caltech.edu, studying binary stars and black holes 
Alexandria Ocasio-Cortez @aoc.bsky.social Waitress turned Congresswoman for the Bronx and Queens. Grassroots elected, small-dollar supported. A better world is possible.
ocasiocortez.com
Burcin Mutlu-Pakdil @burcinmp.bsky.social 
Karen Masters @karenlmasters.bsky.social Prof. of Astronomy and Physics, Haverford College. PI of Galaxy Zoo. Radio astronomer. Check out my latest book “The Astronomers Library” about books, libraries and astronomy - three of my favourite things. Brit/US.
Marla Geha @mgeha314.bsky.social Professor and astrophysicist at Yale University
Steve Desch @deschscoveries.bsky.social Professor of astrophysics / planetary science / meteoritics at Arizona State University.
Eduardo Vitral @evitral.bsky.social Astrophysicist 🛰️🌌⚫️ | Globular clusters | Dwarf galaxies | Black holes | Dark matter | 🇧🇷🇮🇹🇫🇷🇺🇸🏴 | He/him
Website: https://eduardo-vitral.github.io
Ryan Trainor @crosstrainor.bsky.social astrophysicist / dad / asso. professor at F&M College / visiting scientist “at” JHU / he / him.
interested in galaxies, AGN, data science, and justice.
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."
Stacy McGaugh @dudedarkmatter.bsky.social Astronomer & Astrophysicist working on galaxies, cosmology, dark matter and modified gravity.
Academic home page: https://astroweb.case.edu/ssm
Blog: https://tritonstation.com/
ORCID: https://orcid.org/0000-0002-9762-0980
Sabina Sagynbayeva @sabinastro.bsky.social (astro)Physics PhD. Astrobites alum. From Kazakhstan 🇰🇿. She/her.
Musical theater nerd, so pretty much insufferable.
Statistics, planets, and stellar cartography.
https://ssagynbayeva.github.io
Marcin Semczuk @msemczuk.bsky.social Dad & Husband | Postdoc in Astrophysics (galactic dynamics & morphology) at the Universitat de Barcelona 🌌 | 🇵🇱 in 🇪🇸 | FPL enthusiast ⚽️
Meg @astronomeg.bsky.social 5th yr astro phd candidate, crab rangoon fiend, suffering in connecticut- J @jrhastro.bsky.social @jrhastro.bsky.social
Yao-Yuan Mao @yymao.bsky.social Astrophysicist at U of Utah studying small galaxies and dark matter using astronomical surveys and simulations || teacher || programmer || 茅耀元 || they/he || 🏳️🌈 || http://yymao.github.io || https://astro-outlist.github.io
Aayush Arya @aarya.bsky.social 25 • PhD 🧑🏻🎓 in Astrophysics ✨• Niels Bohr Institute, University of Copenhagen • Kilonova spectroscopy • Radiative Transfer • he/him
https://cosmicdawn.dk/staff/aayush-arya/
Tom Bickle @astrobicks.bsky.social Astro PhD student at University of Hertfordshire. Interested in the atmospheres of young brown dwarfs & planetary mass objects | Can usually be found shouting obscenities at python. he/him
Laura Rogers @astroloz.bsky.social Astronomy postdoc studying dead planets around dead stars (a.k.a. polluted white dwarfs)
☄️+💀💫=🔭😲
Dominique Segura-Cox @seguracox.bsky.social Radio astronomer studying protostars. Redneck. First-gen student. "Yes, and..." Assistant Professor of Astronomy at the University of Rochester. Personal account. I like leadership and mentoring. seguracox.com
Aritra Ghosh I অরিত্র ঘোষ @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
Erin Kado-Fong @kadofong.bsky.social YCAA prize fellow at Yale. PhD from Princeton; headed to Stanford in 2025 as a Kavli fellow.
I use large surveys of dwarf galaxies to disentangle the roles that star formation, stellar pop. assembly, and DM structure play in governing galaxy evolution.
Neev Shah @neevshah101.bsky.social he/him | astro PhD student @stewardobservatory.bsky.social @uarizona 🌵| @astrobites.bsky.social author | interested in massive stars ✨ binaries ⭐⭐ gravitational waves ⚫⚫ | prev undergrad @IISERPune
South Pole Telescope @sptelescope.bsky.social A 10-meter diameter sub-mm wavelength telescope observing the cosmic microwave background from the South Pole, Antarctica.
Kendra (Kae) Nguyen @kae-nguyen.bsky.social PhD Student at Yale Astro 🪐
They/Them
The only binary I'm interested in is binary star and planet systems
Sarah Loebman @sloebman.bsky.social Astrophysics faculty, diversity, equity, & inclusion enthusiast, passionate about Big Data and the Milky Way.
Meghan Gray @emeegray.bsky.social Professor of Astronomy. Midlands.
Ethan Vishniac 🇺🇦🇨🇦🇺🇸 @ethan-vishniac.bsky.social Cantankerous astrophysicist and editor. Grandfather and dog owner. I could probably drink less coffee. I think about magnetized turbulence and what it means for the universe.
Orcid 0000-0002-2307-3857
Westport Observatory @westportastro.bsky.social Since 1975 the Westport Astronomical Society has been bringing the wonders of the night sky who have visited the Westport Observatory in CT. We open to the public on clear Wednesdays from 8-10 pm. http://www.was-ct.org #Observatory #WestportCT 
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!
Veronika Dornan @dornanv.bsky.social 🔭 Post-doctoral research associate at The University of Edinburgh studying extragalactic globular star clusters (she/her)
dornanv.github.io/
Audrey, like the plant @audreypscott.bsky.social experimental cosmologist and occasional engineer and anthropologist @ uchicago. phd in progress
Danny Milisavljevic @danmil.bsky.social Associate Professor of Physics and Astronomy at Purdue University. Excitable Explorer of the Universe. Opinions are my own.
Jay Baptista @jaybaptista.bsky.social Graduate student @ Stanford Physics
(he/him)
Isabel Sands @isabel-sands.bsky.social Physics PhD student at Caltech, interested in everything dark matter. Incoming MIT School of Science Dean’s postdoc fellow. Yale physics ‘21 (she/her)
Joris Witstok @joriswitstok.bsky.social Looking up at the stars at the Cosmic Dawn Center (DAWN), Niels Bohr Institute, University of Copenhagen. Previously at Kavli Institute for Cosmology, University of Cambridge, University of Leiden. (He/him) 🇪🇺🇳🇱🇬🇧🇩🇰
Grace Telford @ogtelford.bsky.social Assistant Professor of Physics and Astronomy at the University of Utah
Kathy Vivas @akvivas.bsky.social Astronomer under the wonderful Chilean sky 
JWST Observer @jwstobserver.bsky.social JWST Observer is managed by STScI and provides astronomers with the most up-to-date information, news, and events related to observing with JWST.
Karina Voggel @karinavoggel.bsky.social Astronomer at the Strasbourg Observatory & CDS, working on super-massive black holes in the relics of galaxy nuclei. Can be found running otherwise.
Bibiana Prinoth @bibianaprinoth.ch 🇨🇭
• ESO fellow @eso.org exploring exoplanet atmospheres 🪐 🔭 🇩🇪
• PhD from Lund Observatory 🇸🇪 & ESO 🇨🇱
• passionate about all things outreach and science communication ✨
Alexander Thomas @spacealexspace.bsky.social Yale Astro '18. Graduate Student at Notre Dame. Buckeye by birth. Exoplanets by Trade.
Fueled by caffeine, anxiety, baseball, golf and racing
Dr. Michele L. Silverstein (she/her/hers) @silverstronomy.bsky.social ⭐ PhD Astronomer. Seeking a new role in astro or as a data analyst or project manager. Open to a variety of career directions. ⭐
Low-mass stars, exoplanets, & observational astronomy at NASA, Navy.
https://www.linkedin.com/in/michele-silverstein-48089337- J @jakenibauer.bsky.social @jakenibauer.bsky.social
Emma Louden @exoplanetemma.bsky.social Spreading practical hope with the stars 💫🌎
Astrophysicist | Strategist | Speaker
President of Slooh- C @catherinemanea.bsky.social @catherinemanea.bsky.social
Oleg Gnedin @diveprofessor.bsky.social Astronomy professor and scuba diving instructor.
http://websites.umich.edu/~ognedin/
Oliver Newton @musicalneutron.bsky.social MSCA Fellow University of Surrey (IP2I Lyon → LJMU → CFT-PAN). Founding trustee/former treasurer at UniBrass Foundation.
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
Aditya Vijaykumar @adivijaykumar.bsky.social CITA Postdoctoral Fellow: LIGO and gravitational waves. (Ex-?)theatre artist. @alsogoesbyV on Twitter.
Website: adivijaykumar.github.io
Chloe Neufeld @chloeneufeld.bsky.social astro phd student at Yale
chloeneufeld.github.io
Jorge Moreno @jorgitomoreno.bsky.social Associate Professor. 4th Mexican scholar to earn tenure in astronomy/astrophysics in the United States. Exploring more research heavy opportunities. https://jorgemoreno.org
Madeleine McKenzie @madellaniccloud.bsky.social Australian astrophysics PhD candidate at the Australian National University. Irrational love for globular clusters and all things Milly Way ✨ Shout out to ESO for the profile image of 47 Tuc (she/her)
Pieter van Dokkum @dokkum.bsky.social 
Andrey Kravtsov @grumpy1.bsky.social 
Christian Kragh Jespersen @astrockragh.bsky.social Astrophysics PhD candidate @Princeton:
Connecting galaxies to dark matter and optimizing data for discovering the fundamental dynamics of the most exciting structures in the universe 
Jay Strader @caprastro.bsky.social https://www.globalgiving.org/donate/3016/kids-for-kids/
The Open Journal of Astrophysics @ojastro.bsky.social A peer-reviewed Diamond Open-Access Astrophysics journal using an arXiv overlay. This community-run service is provided entirely free for authors and readers.
https://astro.theoj.org/
Kaley Brauer @kaleybrauer.bsky.social NSF Postdoc @ Harvard & Smithsonian Center for Astrophysics
https://twitter.com/kaleybrauer
Beryl Hovis-Afflerbach @berylha.bsky.social Astronomy PhD student at @nuciera.bsky.social | NSF GRFP fellow | she/they
Jeremy Bailin @astrobailin.bsky.social Astronomy, coffee, politics, music, cats, sports, computing. Not always in that order. Canada/Alabama/Arizona/Suomi. He/him.
Christian Aganze @caganze.bsky.social Postdoc at Stanford interested in stellar streams and dark matter
https://caganze.github.io/
Gwen Rudie (she/her) @gwenrudie.bsky.social Astronomer, mom to one human, partner to another. Staff Scientist at Carnegie Observatories. Director of CASSI. 
Nora Shipp @norashipp.bsky.social UW Astronomy | ✨stellar streams✨ | 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 — it’s about to go boom
Phil Mansfield @pawsitronium.bsky.social Computational astrophysicist who rarely posts about astrophysics. Research Scientist at Stanford University. Suicide hotline operator. 🏳️🌈
Personal account, nothing I post are the views of my employers.
Viraj Manwadkar @virajmanwadkar.bsky.social Physics grad student at Stanford, he/him
Interested in all things astro ...