- B Barry McKernan @bmckastro.bsky.social Astronomer, Dad, Husband, Gamer, Occasional runner, hiker, traveller, History, Crosswords, Irish in America
Veronika Dornan @dornanv.bsky.social π Post-doctoral research associate at The University of Edinburgh studying extragalactic globular star clusters (she/her)
dornanv.github.io/
Pranav Satheesh @supranovae.bsky.social PhD student @ UF Physics. Supermassive black holes - cosmological simulations - gravitational waves. "Retired" author @astrobites. He/Him
Science comics : https://www.instagram.com/drawnbygravity/
Chris Simms @chrisnsimms.bsky.social Science journalist covering all fields. Formerly an editor at New Scientist and Nature. π§ͺπΈ π
New Scientist: https://tinyurl.com/2tvwfa2b
Live Science: https://tinyurl.com/4mbyh7a9
Sci Am: https://tinyurl.com/bdza74ta
Nature: https://tinyurl.com/yc265esp
The Hitchhiker's Guide to Radio Galaxies @ognimaeb.bsky.social Dr Beatriz Mingo. Radio/X-ray astronomer and sustainability enthusiast. Ernest Rutherford Fellow livin' la vida LOFAR at the University of Hertfordshire (UK). European πͺπΊ Cat minion π Metalhead π€ She/them π³οΈβπ.
Same handle on Mastodon!
Dr. James Beattie @astromagnetism.bsky.social Ph.D @ourANU | @Princeton and @CITA_ICAT Research Fellow | 2022 Fulbright scholar @ucsc | Astrophysicist | Fourier transformer | π¦πΊπ³πΏβ‘οΈπ¨π¦πΊπΈ
White Noise @whitenoise1879.bsky.social Fulham FC's answer to Benji the Binman. Uniting the Fulham Blueskyverse. Everything Fulham in one timeline. 'The famous Fulham connector'. #ffc #fulhamfc #coyw
Fulhamish @fulhamish.bsky.social Independent Fulham FC podcast, video channel and website π€
Kaila Nathaniel @spacekaila.bsky.social kΔnaka maoli astrophysics phd candidate at RIT | looking for a postdoc!
massive βοΈs & compact binaries | population synthesis
she/her
prev: University of Bonn (MSc astrophysics), Virginia Tech (B.S. physics)
kailanathaniel.com
Rodrigo CΓ³rdova Rosado @rodrigocorros.bsky.social Postdoctoral Fellow @ Center for Astrophysics | Harvard & Smithsonian
Astrophysics & Indigenous Archaeology
rodelcr.github.io
PuertorriqueΓ±o / ππ°ππ°ππ·
100% polvo estelar
Michele Bannister @astrokiwi.bsky.social Planetary astronomer @UCNZ: envisioning worlds from here and elsewhere, in a dark & glorious sky. Rutherford Discovery Fellow & Assoc. Professor. Asteroid (10463). PΔkehΔ; she
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.
Dr. Luna Z π @cosmolooney.bsky.social cosmologist | derby rookie πΌ| she/they | π·πΈ β‘οΈ πΊπΈ β‘οΈ π¨π¦ | of material substance- M Matthieu Le Lain @matlastro.bsky.social Astronomy and astrophysics sprinkled with Deep Learning... or the other way around ! PhD student working on Foundation Models for Astronomy. #galaxy
kaylee grace @astralgrace.bsky.social 4th year astro phd candidate at udel studying pulsating white dwarfs β’ uconn astro/wgss β22 β’ lover of goats, loser of gallbladder β’ π³οΈβπ
Random three-body problem @threebodybot.bsky.social Random initial conditions: M between 0.1 & 150 solar masses | Speed less than 10 km/s | Positions in a 50x50 AU box | code and more info at https://github.com/kirklong/ThreeBodyBot
Allan Shen @fulunallanshen.bsky.social English Education and Community Development Volunteer for Peace Corps Mongolia. Former senior news writer for The Daily Princetonian.
πΊπΈ by choice.
The opinions expressed here are mine and don't reflect those of the U.S. government or the Peace Corps.
Dylan Shapiro @dmshapiro.com 
Ryan White @astroryan.bsky.social Astrophysics student at Macquarie University, artist, bread obsessed. Studying cool (but actually quite hot) stars π @astrobites.bsky.social author πͺ i have art too! @ryanwhiteartist.bsky.social ποΈ
ryanwhite1.github.io
(he/him)
Seven Machina Rasmussen @toomanyspectra.bsky.social humanoid astrobiologist π SFF author (largely oxygen by mass) π transhumanist π€ star trek autism character π she/they π³οΈβπ instructor @ Columbia βοΈ CLOUDY WITH A CHANCE OF STARSHIPS out Aug 4, 2026
sevenrasmussen.com
Ron Fabela @ronfab.bsky.social Goat herder
Lost theoretical astrophysicist (someday)
Cat Wrangler 
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. 
Sarah Kendrew @sarahkendrew.bsky.social European Space Agency Astronomer at the Space Telescope Science Institute in Baltimore, MD. Team Lead for the MIRI instrument on JWST. Runner, dog mum, cyclist. π¬π§π§πͺ Opinions my own. 
CosmicRami π³οΈβππ³οΈββ§οΈ @rami.spaceaustralia.com Astronomer, driving The Dishπ‘ to study pulsars in my PhD. Also, founded SpaceAustralia.com. Also, love a bit of astrophotography. Also, do everything with my little mate, Max. Also, Ultra-Gay. He/Him.
Graham Doskoch @astrohde.bsky.social Astronomy PhD candidate at WVU working on pulsars and gravitational wave detection with PTAs. Runner, avid reader, Astrobites alum.
Alex Innanen @transmartian.bsky.social knitter, gardener, planetary PhD candidate
Head in the (martian) clouds
they/them π³οΈββ§οΈπ³οΈβπ
acinnanen.ca/
Daniel Cooney @danielcooney1.bsky.social Applied mathematician at the University of Illinois Urbana-Champaign. Interested in evolutionary game theory, differential equations, and modeling biological and social systems.
Elaina π₯β¨ @gingernerd314.bsky.social Spectroscopy nerd, MSE PhD student, genderfluid 
briley lewis @briles34.bsky.social astrophysicist β’ NSF fellow/PhD candidate UCLA (formerly
Columbia undergrad) β’ crafty human β’ dog mom β’ freelance science writer in SciAm SPACE PopSci & Astrobites β’ she/her
Duresa Temaj @duresatemaj.bsky.social Astrophysicist π, PhD student at MPS GΓΆttingen
Dra. Junellie Perez @spacejunellie.bsky.social PhD Candidate in Earth & Planetary Sciences at Johns Hopkins University ππ°οΈ
Soon to be teaching astronomy and physics at University of Alabama at Birmingham! β¨οΈ
She/her/ella π Views are my own
Johannes Josephus @nassaujuan.bsky.social Pton β22. Medieval History Ph.D. candidate. Ora et labora! All opinions strictly in jest.
Slavko Bogdanov @slavkobogdanov.bsky.social Astrophysicist ordinaire. Columbia University.
slavko.org
Andrei-CΔtΔlin @acpopa.bsky.social i do astro at uni cΓ΄te d'azur and soon in keele | prev. (astro)physics @ucl @roma2
Sarah Blunt, PhD π΅πΈ @blunt-comma-s.bsky.social Exoplanet astrophysicist and avid petter of dogs.
Mara Reed @geyserite.bsky.social Postdoc at the National Cave and Karst Research Institute, New Mexico Tech. Geyser researcher/appreciator/zealot and caver. Seldom poster, frequent lurker. My opinions do not represent my employer's.
yupes <3 @yupha.bsky.social silly goose who reduced kingston rents. rock climber and biriyani eater. π±π²π²π΅π°π¦π«π§
RenΓ©e Hlozek @reneehlozek.bsky.social South African cisgender, bisexual woman Assoc. Astrophysics Prof., Rhodes scholar. Feminist scientist. She/her
Joalda Morancy @solarrsystem.bsky.social lunar lander engineer, phd student in spacecraft controls, occasional astrophysicist.
joalda.space/aliens
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
Dr. Suchitra Narayanan @suchitra.bsky.social Center for Astrochemical Studies Postdoc @MPE-garching π formerly: NSF Fellow @UHIfA/@CenterForAstro β @astrobites author βΏ chemical & biomolecular eng/astrophysics @UCBerkeley βΎ @AAS_SC β my views
Michael Palumbo @michaelpalumbo.bsky.social πͺ astronomer/postdoc @ flatiron institute
π²π½>π¨π¦ pct '24
π³ probably in the woods somewhere
he/him
Drew Weisserman @drewweisserman.bsky.social McMaster Astronomy PhD student. send me pictures of your pets or I will steal them. he/him π³οΈβπ
check out my research: https://drewweis.github.io/
Philip Mocz @philipmocz.bsky.social Computational physicist/software engineer at Flatiron Institute. Previously LLNL, Princeton, Harvard ('12 AB, '17 PhD). Views are my own. https://pmocz.github.io
Brandon Hensley @bhensley.bsky.social Astrophysicist trying to understand our dusty universe
Vedant Chandra @vedantchandra.bsky.social proto-astronomer
vedantchandra.com
Laura Lopez @ohdearz.bsky.social Professor of astronomy π at Ohio State. Co-chair of @aascsma.bsky.social. Alum of UCSC and MIT. She/her π²π½
Toya ππ @astrotoya.bsky.social aerospace engineer π§πΎβπ, mom, pun queen and obsessed with Kings of Leon πΈ Solar System Ambassador alumni | rocket propulsion lover πͺπ | science communicator ππ₯Ό| π³οΈβπ
Julianne Dalcanton @dalcantonjd.bsky.social Astrophysicist at the Center for Computational Astrophysics & U. Washington. 
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).
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. π³οΈβπππ. Carrboro Citizen. http://andrewwmann.com
Tansu Daylan @tansudaylan.bsky.social Ast. Professor of Physics at WashU
AstroMusers PI, cosmology, exoplanets
curious mind, dad, aviator
Harvard PhD, MIT & Princeton postdoc
In scientia fidimus
Yoav Rotman @yoavrotman.bsky.social PhD Candidate πͺ @ ASU || UMD Astro '22 π’ || studying exoplanet atmospheres and a big fan of TRAPPIST-1e || sometimes I play the trombone || he/him/ΧΧΧ || find me on Twitter @Yoav_Rotman
Karen Masters @karenlmasters.bsky.social Prof. of Astronomy and Physics, Haverford College. PI of Galaxy Zoo. Radio astronomer. Check out my latest book βThe Astronomers Libraryβ about books, libraries and astronomy - three of my favourite things. Brit/US.
anokh ! @anokh.bsky.social astronomy phd student @ nmsu . mycology enthusiast . they / them .
Erica Sawczynec @ericasawczynec.bsky.social University of Texas at Austin PhD candidate π€π»| star & instrument (IGRINS) enthusiast βοΈ π| writer for Astrobites πͺ | Maui, HI | she/hers
igrinscontact.github.io
Dr. Lili Alderson @lili-alderson.bsky.social exploring exoplanets one atmosphere at a time πͺ | She / her π³οΈβπ
Ryan Golant @rgolant.bsky.social PhD candidate in Astronomy at Columbia University || cancer survivor || science communicator || cat enthusiast || professional waster of time
Pratik Gandhi @astrogandhi.bsky.social Astro PhD student @UC Davis, interested in low-mass galaxies and simulations. Originally from Mumbai, undergrad Yale '18. Involved in Astrobites and AoT Davis. he/him
sanjana! @sanjanacurtis.bsky.social big fan of stars π»β¨π¦«π³οΈβπ
anna !!! :) π΅πΈπΈβ¨πΈπ΅πΈ @frogs4girls.bsky.social | she/her π³οΈβπ | 26 | cutie pie | astrophysics grad student | virgo | jew for a free palestine | lifeβs more painless for the brainless! | pls be nice to me | https://linktr.ee/frogs4girls | pfp by foxpotato
Catherine π @catieslaughts.bsky.social Imagining others complexly | VIEWS MY OWN
Aditya Sengupta @adiastra.bsky.social Astronomy PhD student at UCSC
Brandon Bright-Barker, PhD @astrobarker.bsky.social computational astrophysicist, developer, appalachian starboy, misoβs owner- M Michael Zingale @michaelzingale.bsky.social computational astrophysicist
open source tool developer
professor
blower upper of stars
can recite Ο to 2 decimal places from memory
star wars fan
coffee aficionado
https://zingale.github.io
Daria @astrodaria.bsky.social planetary science PhD student interested in worlds like our own 
Dr. William O. Balmer @balmer.bsky.social working class astronomer, science journalist, author. phd candidate at jhu/stsci. proudly union, tru-ue
blogs from astrowill.page, cv at wbalmer.github.io
Jenny Calahan @jkcalahan.bsky.social UMich PhD --> Origins of Life Institute at Harvard ; I study protoplanetary disks in the safety of my home π©βπ» ; Showtunes are my coffee πΆ ; (Coffee is also my coffee)
Natasha Latouf @nertushka.bsky.social πΈπΎ β’ Astrophysics PhD Candidate studying exoplanet atmospheres at @NASAGoddard FINESST β’ @NSF GRFP Fellow β’ Co-Founder of @spectrum_gmu β’ she/her β’ IG @nertushka β’ http://tx.ag/natasha
Haley Wahl, PhD @hwahl16.bsky.social Astrophysics PhD turned staff science writer. Astrobites alum and pulsar enthusiast π
Mackenzie ππ΅ @mackenziespocket.bsky.social π¬ she/her, bi, mixed asian, living in AZ
π©π»βπ» data governance analyst, former astrophysicist
π bookstagrammer @ https://www.instagram.com/mackenziespocket/
π΅ matcha lover
π§ boba enthusiast
Ali Crisp @crispyplanets.bsky.social Postdoc at Theβ’οΈ Ohio State β’ βRetiredβ Astrobites writer β’ Exoplaneteer β’ Foilist π€Ί β’ she/they
Dr. Moiya McTier @goastromo.bsky.social βGenuinely funny astrophysicistβ
βArtemis reincarnatedβ
βI want to be her when I grow upβ
preorder MOTHERS OF INVENTION πΊ
https://www.hachettebookgroup.com/titles/moiya-mctier/mothers-of-invention/9781538768600/
Megan Weiner Mansfield @cornerofthesky.bsky.social Assistant Professor at University of Maryland studying transiting exoplanets with telescopes on the ground and in space. Amateur runner, chocolate addict, and devoted cat mom. She/her
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 π©βπ¬π
Ivey Davis @iveydavis.bsky.social Astrophysics BS from UNM, PhD from Caltech, and former astrobite author! Talk to me about exoplanets and stars in the radio! They/them
Emily Lakdawalla π³οΈββ§οΈ Uranus Expert @elakdawalla.bsky.social Planetary scientist, freelance science writer and space artist, queer, ADHD, mom. Turns out itβs hard to be all those things at once. Shop at elakdawalla.Etsy.com
Grant Tremblay @granttremblay.com Astrophysicist at the Center for Astrophysics | Senior Vice President, American Astronomical Society
Peter Gao @planetarygao.bsky.social Staff Scientist @ Carnegie EPL. Planetary and exoplanet atmospheres. He/Him/His. Black Lives Matter. Trekkie. Opinions are my own.
Saavik βCareful of the Ankleβ Ford @saavikford.bsky.social CUNY Astro prof, AMNH research assoc, runner, astronomer, crafter, camper, gardener, mom, all opinions completely my own (she/her)
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.
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.
Jason Wright @astrowright.bsky.social Professor of Astronomy and Astrophysics at Penn State.
Son, father, partner, scientist, teacher, student, human, Earthling.
Mostly posting astronomy. Mostly.
Dr. Pete Smith, Space Wizard @exoplanetpete.bsky.social Astronomer and Astrophysicist | ASU β‘οΈ MPIA | Exoplanet Atmospheres and Science Education | Writer | Baker | Hiker | they/he | petercbsmith.github.io
Bibiana Prinoth @bibianaprinoth.ch π¨π
β’ ESO fellow @eso.org exploring exoplanet atmospheres πͺ π π©πͺ
β’ PhD from Lund Observatory πΈπͺ & ESO π¨π±
β’ passionate about all things outreach and science communication β¨
Chanda Prescod-Weinstein π @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. π³οΈβπ/agender/woman.
Posts by/for meππ½
Yvette Cendes @whereisyvette.bsky.social Astronomer here! Iβm a Hungarian-American radio astronomer, alias /r/Andromeda321 on Reddit. Assistant professor at the University of Oregon 
Prof. Emily Levesque π€β¨ππ @emsque.bsky.social Astronomy professor, author of #TheLastStargazers, weird star enthusiast, human exclamation point.
Prof. Carl E. Fields π₯ @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
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
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
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
Isabella Trierweiler @itrierweiler.bsky.social astro PhD student @ UCLA | exoplanet enthusiast | Astrobites writer | she/her
Yoni Brande @yonibrande.bsky.social phd astrologer, world class barista, and professional chef
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
Mark Marley @markmarley.bsky.social Personal account. Substellar science since the 80s.
Kat Volk @katvolk.bsky.social Planetary scientist, equestrian, and cat herder. Cat posts at: https://bsky.app/profile/katskitties.bsky.social
Emily Rauscher @astronemly.bsky.social Astronomy prof at U Michigan; exoplanet atmospheres in 3D; cares about people more than science; despises chocolate (she/her)
Keighley Rockcliffe @kerockcliffe.bsky.social in no particular order: she/her, exoplanet astronomer, cat mom, cheese lover, Bruins fan, Dunkin connoisseur, π³οΈβπ, kdrama enthusiast, trying to be a halfway decent human being π
kerockcliffe.com