Andy Casey @astrowizicist.bsky.social I'm an astrophysicist. I fit bad models to worse data.
Dreia Carrillo @dreiacarrillo.bsky.social Filipina Galactic Archaeologist | Assistant Professor at Carleton College
PHD Comics @phdcomics.com Comics by Jorge Cham: Oliver's Great Big Universe, Elinor Wonders Why, ScienceStuff and PHD Comics
Will Misener @willmisener.bsky.social Carnegie Postdoctoral Fellow at the Earth and Planets Lab in DC. PhD from UCLA EPSS. Researching exoplanet atmospheres ๐ช. Also into baseball โพ๏ธ and trains ๐. He/him
Cicero Lu @chardswiss.bsky.social Science Fellow @Gemini-N, NOIRLab
Disks, Exocomets & Exoplanets
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.
Brandon Radzom @brandonradzom.bsky.social Astronomy PhD candidate at Indiana University. (Exo)planetary scientist. Runner. Average Android enjoyer.
Jess Speedie @jspeedie.bsky.social 51 Pegasi b Fellow @MIT ๐ช๐ก ๐ฟ๐ฆ๐จ๐ฆ๐ณ๏ธโ๐
Kyle Kabasares @kylekabasares.bsky.social Ex-Data Scientist for the Bay Area Environmental Research Institute at NASA Ames | Physics PhD | YouTube Partner | Fil-Am ๐ต๐ญ๐บ๐ธ
YouTube: https://youtube.com/@KyleKabasares_PhD
Website: https://www.kylekabasares.com
Simons Foundation @simonsfoundation.org Advancing the frontiers of basic science through grantmaking, research and public engagement. Sign up for our newsletter: simonsfoundation.org/newsletter
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/
Tad Komacek @tadkomacek.bsky.social Associate Professor of Physics of Exoplanet Atmospheres in the Atmospheric, Oceanic, and Planetary Physics sub-Department of the Department of Physics and Tutorial Fellow of Somerville College at the University of Oxford, UK. 
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 ๐
Managed by @emily.space.
Mercedes Tooke @mlopez-morales.bsky.social Personal account. Opinions are my own.
Eric Agol @ericagol.bsky.social Astrophysicist, exoplanet enthusiast.
Kellen Lawson @kellenlawson.bsky.social Staff scientist at STScI. Research focuses on studying exoplanets and circumstellar disks with high-contrast imaging. He/him.
kdlawson.github.io
Josh Simon @joshsimon.bsky.social Astronomer.
Opinions my own.
Ben Montet @benmontet.bsky.social Astronomer at UNSW Sydney. I like stars, planets, my dog, running, cycling, and yapping.
Chicagoan living in Australia
๐ชAshley ๐ญ Lindalรญaโ๏ธ @that-astro-chic.bsky.social Astrochemist โ๏ธ | Planetary Scientist ๐ญ | The Realest In The Streets | Founder of BlackInAstro | Fairy Godmother of Astro ๐ง๐ฝโโ๏ธ| Astronomy's fave hype woman| NASA FINESST| Ice Queen ๐ง๐จ| Planetary Science Doctoral Student|
Mark Popinchalk @markpopinchalk.bsky.social Astrophysics postdoc at AMNH | writer for @astrobites.bsky.social | planetarium presenter | Likes ultimate frisbee, volleyball, and all kinds of games. He/Him
Jason Wang @thejason.wang Astronomer. I take images of extrasolar planets. Sometimes I make GIFs of them. Professor at Northwestern/CIERA. jasonwang.space
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
Malena Rice @malenarice.bsky.social Planetary astrophysicist โข Assistant Professor, Yale Astronomy โข exoplanets & solar system
Bruce Macintosh @bmacastro.bsky.social Astronomer working on imaging extrasolar planets, instrumentation, and science policy. Spare time: hiking with a golden retriever, and not playing enough boardgames.
Director, University of California Observatories, but opinions are my own. He/him
Scott Gaudi @scottgaudi.bsky.social Astronomer @OSUAstro/exoplanet enthusiast/aspiring astrobiologist/accidental astropolitician. He/him. Proud:autistic/poly/gay/queer/nerd/man. Be relentlessly kind.
Sara Seager @saraseager.bsky.social Searching for life beyond Earth. MIT astrophysicist.
Xian-Yu Wang @astroxian-yu.bsky.social Postdoc in Exoplanet Studies at Indiana University. Currently working on searching for TTVs and characterising stellar obliquity distribution.
George Zhou @georgezhouastro.bsky.social Astronomer at the University of Southern Queensland. Searching for young planets | He/Him | https://georgezhouastro.com/ 
Erin Cox @sparkledarkness.bsky.social into the mountains i go
Jordy Davelaar @jordydavelaar.bsky.social Astrophysics -- Researcher at the Flatiron Institute and Columbia University. Enthusiastic about black holes, running and fresh pasta. Part of EHT and LISA.
Ilaria Pascucci @pascucci.bsky.social Astrophysicist and Planetary Scientist. Professor at the University of Arizona. Fellow, American Astronomical Society. Outdoor enthusiast with a love for hiking, biking, and dogs.
Flatiron Institute @flatironinstitute.org Advancing scientific research through computational methods and software tools. Centers: #FlatironCCA, #FlatironCCB, #FlatironCCM, #FlatironCCN and #FlatironCCQ
L. Y. Aaron Yung @lyaaronyung.bsky.social Giacconi Fellow @stsci ๐ซ ๐ | I make Semi-analytic forecasts for #JWST & #RomanST ๐๐ญ | formerly @NASAGoddard @FlatironCCA @RutgersU | HKโHIโSFโNY/NJโMD/DCโTW
Xinting Yu @joneskuma.bsky.social Assistant professor at UT San Antonio. Researching everything on Titan and exoplanet atmospheres/clouds/hazes. Gahh.
Soichiro Hattori @kbly.bsky.social Astronomy PhD Student at Columbia University
Alex Ji @alexji.bsky.social Near-field Cosmologist and Assistant Professor of Astronomy and Astrophysics at University of Chicago. he/him
Sarah Hรถrst @planetdr.bsky.social Professor of planetary science at Johns Hopkins. Titanโs biggest fan. Pomeranian wrangler. Runner. Love many, trust few, always paddle your own canoe. She/her. sarahhorst.com
Planetdr.26 on signal
David Wilson @astrodave2.bsky.social Astronomer at CU Boulder. I look at small stars with space telescopes. In my spare time I run medium distances, build and paint various tiny plastic people and visit old ships. He/Him
Philip Muirhead @philipmuirhead.bsky.social Astronomer at Boston University. Director of the Perkins Telescope Observatory.
Joe Llama @flagastro.bsky.social Astronomer at Lowell Observatory.
Aurora and eclipse chaser.
Lover of coffee and beer. 
Dr. Tyler Richey-Yowell @try2121.bsky.social Percival Lowell Postdoctoral Fellow at Lowell Observatory studying the space weather environments around low-mass stars, brown dwarfs, and exoplanets. She/her.
Daniel Thorngren @dpthorngren.bsky.social Davis Fellow at Johns Hopkins studying exoplanet interiors with computer modelling and statistics. Website: dpthorngren.github.io/index.html- E Jason Eastman @exofast.bsky.social Follow me for updates to EXOFASTv2, an IDL code to fit exoplanet data.
http://arxiv.org/abs/1206.5798
http://arxiv.org/abs/1907.09480
Laura Flagg @lauraflagg.bsky.social Astronomy postdoc at Johns Hopkins studying planet formation, stars, exoplanets, and disks | a cat person who also loves dogs | https://lauraflagg.github.io/
Sabina Sagynbayeva @sabinastro.bsky.social (astro)Physics PhD. Astrobites alum. From Kazakhstan ๐ฐ๐ฟ. She/her.
Musical theater nerd, so pretty much insufferable.
Statistics, planets, and stellar cartography.
https://ssagynbayeva.github.io
Trent Dupuy @trentdupuy.bsky.social astronomer with no hobbies
Caroline Morley @astrocaroline.bsky.social Astronomer, Associate prof at UT Austin, mother of two small humans
John Debes @johndebes.bsky.social ESA/AURA astronomer at STScI. Opinions my own. I study exoplanets and disks around stars.
Laura Lopez @ohdearz.bsky.social Professor of astronomy ๐ญ at Ohio State. Co-chair of @aascsma.bsky.social. Alum of UCSC and MIT. She/her ๐ฒ๐ฝ
Prof. Laura Schaefer @lavainspace.bsky.social Assist. Prof. of Earth & Planetary Sciences at Stanford, (exo)planetary scientist and rock climber, dog-mom, she/her
Dawn Gelino @dawngelino.bsky.social Manager for NASAโs Exoplanet Exploration Program, AAS VP, NHFP lead, Mom
Former Deputy Director NASA Exoplanet Science Institute
Erin M. May, PhD @astronomay.bsky.social Staff Astronomer @ a place - Exoplanet Atmospheres. All data is good data.
Plus Knitting, Stickers, Baking, and other crafty things. Toddler mom.
Previously known as @_astronoMay on the other site.
ErinMMay.com
SiderealStickers.Etsy.com
Luis Welbanks @luiswel.bsky.social 51 Pegasi b & Presidential Postdoctoral Fellow studying the atmospheres of planets outside our Solar System at @SESEASU -> Assistant Professor @SESEASU 2025
Previously @NASA Sagan Fellow. @Gates_Cambridge
scholar at @Cambridge_Uni.
Jonathan Fortney @jjfplanet.bsky.social UC Santa Cruz Astronomy Professor, Director of the Other Worlds Laboratory (OWL). Textbook Forthcoming: "Planetary Astrophysics: Exoplanets & Solar System." Father, Husband, Minnesotan, Runner. Proud product & employee of the public school system.- C Caryl Gronwall @carylgronwall.bsky.social Astronomer at Penn State
Greg Gilbert @gjgilbert.bsky.social Astronomer @Caltech
Derek Fox @partialobserver.bsky.social Penn State Astronomer (he/him), personal account. โWe went and made everything a computer without ever bothering to fix computers.โ 
Dr. Macy Huston @mhuston.bsky.social astronomy postdoc @ uc berkeley | gravitational microlenser | they/them
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
Dan Tamayo @astrodan.bsky.social Assistant Prof @HarveyMudd studying how planetary systems form and evolve. Past-Chair of the AAS Division on Dynamical Astronomy (he/him).
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.
Shashank Dholakia @astroshashank.bsky.social Astrophysics PhD at University of Queensland | UC Berkeley '21 | Exoplanets and Stars | @astrosoundbites.bsky.social co-host | Astrophotographer
shashankdholakia.github.io
Linn Boldt-Christmas @nplinnspace.bsky.social ๐ธ๐ช๐๐ช๐บ Astrophysicist in exoplanet science & space policy research ๐ช๐ญ Also: astrobiology, telescopes, climate, equality/EDI, and scicomm โจ (she/her) โ linnboldtchristmas.wordpress.com
Emily Rauscher @astronemly.bsky.social Astronomy prof at U Michigan; exoplanet atmospheres in 3D; cares about people more than science; despises chocolate (she/her)
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.
Emily Hunt @emily.space Postdoc @univie.ac.at working on star clusters & machine learning.
Also: open web developer & enthusiast, working on @astrosky.eco and more
๐ณ๏ธโ๐ ๐ณ๏ธโโง๏ธ (she/her), โ
Website: https://emily.space
GitHub: https://github.com/emilyhunt
Dr Jake Taylor @astrojake.bsky.social Astrophysicist at the University of Oxford. Researching the atmospheres of exoplanets.
Andrew Mann @amann.bsky.social Associate professor of Physics and Astronomy at UNC Chapel Hill studying young exoplanets and stars. Dad to one human and one cat. ๐ณ๏ธโ๐๐๐. Carrboro Citizen. http://andrewwmann.com
Dr. Emily Rickman @astrorickman.bsky.social Astrophysicist - European Space Agency/STScI ๐ช๐บ๐บ๐ธ Direct Imaging Exoplanets & Brown Dwarfsโจ๐ฌ๐ง๐ฆ๐บ๐จ๐ญ๐ณ๏ธโ๐ she/they
Gijs D Mulders @gijsmulders.com Exoplanet Astronomy
Assistant Professor
Santiago de Chile
http://gijs.cl
\m/
Mark Marley @markmarley.bsky.social Personal account. Substellar science since the 80s.
Dr. Lili Alderson @lili-alderson.bsky.social exploring exoplanets one atmosphere at a time ๐ช | She / her ๐ณ๏ธโ๐
Arjun Savel @savel.bsky.social Postdoctoral researcher @ Caltech Astronomy | he/him!
Tim Lichtenberg @timlichtenberg.bsky.social Assistant Professor of Planetary Physics at Kapteyn Astronomical Institute, University of Groningen ๐ช๐บ he/him | formingworlds.space | born at 351 ppm
Sarah Pearson @spacewsarah.bsky.social (she/her)
Astrophysicists, Assistant Professor at U. Copenhagen, former NASA Hubble Fellow at NYU - Dark matter, stellar streams, galactic dynamics. SciComm: writer, talks, YouTube
http://drsarahpearson.com/
Aida Behmard @abehmard.bsky.social Astronomy postdoc at AMNH ๐ (she/her) ๐จ๐ณ/๐ฎ๐ท/๐
David R. Rice @davidrrice.bsky.social Astrophysicist and rock-enjoyer. Slartibartfast's apprentice. Postdoc Fellow at UW-Madison. PhD from UNLV. Northwestern University Alumni.
Slavko Bogdanov @slavkobogdanov.bsky.social Astrophysicist ordinaire. Columbia University.
slavko.org
Andrรกs Gรกspรกr @andrasgaspar.bsky.social Associate Astronomer at the University of Arizona. JWST/MIRI Instrument Team. Debris disk aficionado. Classic car enthusiast. Opinions my own. He/him
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
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 
Megan Bedell @megbedell.bsky.social (she/her)
Associate Research Scientist @ Center for Computational Astrophysics, Flatiron Institute
bedell.space
GitHub @github.com The AI-powered developer platform to build, scale, and deliver secure software.
gully @gully.bsky.social interpretable machine learning for atmospheric and astronomical data analysis, near-IR spectra, climate tech, stars & planets; bikes, Austin, diving off bridges into the ocean.
Hannah Wakeford @stellarplanet.bsky.social Exoplanet scientist. Science communicator. Author. Podcaster. Miniature painter. Wife. Cat mum.
Bluesky @bsky.app official Bluesky account (check username๐)
Bugs, feature requests, feedback: support@bsky.app
Saavik โCareful of the Ankleโ Ford @saavikford.bsky.social CUNY Astro prof, AMNH research assoc, runner, astronomer, crafter, camper, gardener, mom, all opinions completely my own (she/her)
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
Dr. Lucian Walkowicz @notnotrocketscience.com Astronomer, movement artist, & educator based in Chicago ๐ธ Founder, Not Not Rocket Science โจCo-founder, the JustSpace Alliance ๐they/them causing mayhem
notnotrocketscience.com
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/
Kat Volk @katvolk.bsky.social Planetary scientist, equestrian, and cat herder. Cat posts at: https://bsky.app/profile/katskitties.bsky.social
Henry Ngo @astrodino.planetngo.ca Data scientist. Previously worked in planetary astronomy. he/him/his
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.
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
Jayne Birkby @jaynebirkby.bsky.social Professor of Astrophysics at the University of Oxford. I study the atmospheres of other worlds beyond the Solar system.- 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
Grant Tremblay @granttremblay.com Astrophysicist at the Center for Astrophysics | Senior Vice President, American Astronomical Society