SavannahLee @savannahleea.bsky.social One of the biggest reasons to use Blue Sky is that I can finally get news in an environment with less advertising interference.
Ruari Mackenzie @ruarimac.bsky.social Astronomer at EPFL.
Fred Davies @freddavies.bsky.social Independent Research Group Leader @ MPIA
reionization, quasars, UVB, PypeIt, stuff
Sarah Bosman @sbosman.bsky.social Leader of the 𝘍𝘳𝘰𝘯𝘵𝘪𝘦𝘳 research group @Heidelberg
Observing high-redshift quasars because they're cool
and sometimes, they even teach us new things about the Universe
ShaggyMedic420 🌿🎮 @shaggymedic420.bsky.social Twitch streamer 🎮 | Fortnite, Warzone, Arc Raiders | Chill gaming, chat & 420 vibes 🌿💨 | Twitch lurker | Gaming community & laughs 😎 | twitch.tv/shaggymedic420
Alessandra Candian @donnainfiorino.bsky.social Assistant Prof. at @api.uva.nl in Amsterdam | Astrochemistry | Carbon Molecules & Dust | Titan | Interdisciplinary Education | #EDI | WiF board @wif.bsky.nl | #OpenScience | Working Mum | Lazy Runner | opinions my own 
@astronomeremma.bsky.social @astronomeremma.bsky.social 
Qinxun Li @qx-li.bsky.social Graduate student working on cosmology.
Jasleen Matharu @drjmatharu.bsky.social MPIA Prize Fellow at The Max Planck Institute for Astronomy. 🔭 Galaxy Evolution with Space-based Slitless Spectroscopy 🔭. Former DAWN Fellow at The Cosmic Dawn Center and Postdoctoral Research Associate at Texas A&M University. 🇬🇧 -> 🇺🇸-> 🇩🇰 -> 🇩🇪.
Catherine 🌌 @catieslaughts.bsky.social Imagining others complexly | VIEWS MY OWN
Graham Smith @grahamsmithastro.bsky.social Professor, University of Birmingham
Project Scientist, LSST:UK
grahamsmithastro.com
All views are my own
Yen-Ting Lin @ytlin.bsky.social astronomer
Axiom Veritas @axiomveritas.bsky.social Who knows me better suggests that integrity, intellectual curiosity, analytical depth, pragmatism, and vision are my defining characteristics.
Socratic reasoning compels me to challenge assumptions, and uncover the deeper truths that shape our world.- H Hao He @hehao.bsky.social Astrophysicist studying gas in galaxy mergers
Moritz Fischer @moritzfischer.world Astrophysicist • Dark Matter
moritzfischer.world
darkium.org
Rina @rinamckl.bsky.social Public Health physician. Art, architecture, science, astronomy, hiking, fitness.
Cosmic Dawn Center @cosmicdawncenter.bsky.social The Cosmic Dawn Center (DAWN) DAWN is a collaboration between the Niels Bohr Institute (U. Cph) and DTU Space, dedicated to uncovering how the first galaxies, stars and black holes formed and evolved in the early Universe.
@steinly0.bsky.social @steinly0.bsky.social Astro Physicist. Scientific Director @arXiv
Planets, Stars, Black Holes & Stuff. Whole Universes, If Needed.
Dynamics of Cats; To Say Nothing of The Dog.
Gaurav Pundir @gauravpundir909.bsky.social Master's student interested in physics, IISER Pune '25
Rui Martins @ruimartins.bsky.social Centro-Esquerda. Amante de História & Tecnologia. Cibersegurança & IT Ops. Cidadania Local & Democracia Participativa. BD & FC. Olissipógrafo às vezes.
Teja Teppala @tejateppala.bsky.social Ph.D. Candidate in Astronomy studying bursty star formation in low-mass galaxies | Science Communication | Science policy | Pronouns: He/Him
https://tejateppala.github.io/
Stevenough @stevenough.bsky.social 
Renske Smit @renskerens.bsky.social Reader in observational astrophysics. Parent. From Amsterdam, living in Liverpool <3
Claudia Lagos @cdplagos.bsky.social Astronomer and associate professor at the University of Western Australia.
@psharda.bsky.social @psharda.bsky.social (he/him)
Astrophysicist working on star formation and the interstellar medium. Oort Fellow @Leiden. Previously PhD @ANU Australia
Pablo Arrabal Haro @richarwirman.bsky.social Astrophysicist at NASA Goddard Space Flight Center.
Gym, books & board games geek. Love solving probability problems too.
From Málaga. Living in Washington DC.
parrabalharo.com
The PRIMORDIAL group @primordial-grp.bsky.social Studying primordial galaxies and black holes at cosmic dawn
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
Robert Lea @robleascijorno.bsky.social Senior Writer http://Space.com all opinions are my own. #scicomm #Space #Physics #Astronomy Portfolio at https://authory.com/RobertLea
Roberto Decarli @deky740.bsky.social Astronomer with a son, a pencil and a ukulele
L. Y. Aaron Yung @lyaaronyung.bsky.social Giacconi Fellow @stsci 💫 🚀 | I make Semi-analytic forecasts for #JWST & #RomanST 🌌🔭 | formerly @NASAGoddard @FlatironCCA @RutgersU | HK→HI→SF→NY/NJ→MD/DC→TW
Matthias Steinmetz @galacticrave.bsky.social Astronomer & Astrophysicist, Galactic Archaeologist & Simulator, Husband & Dad, Director @AIP_Potsdam, backyard astrophotographer
Frank T. @tagader.bsky.social ✍️ Writer | 🏗️ LEGOs | 🖖 Trekker | 🐶 Wally the Wheaten.
🏔️ Colorado born & bred.
👔 3x President, Rocky Mountain STC.
🗳️ Recovering Republican fighting for better leadership.
🏳️🌈 Pro-equality & inclusion.
"Live long and prosper—and vet your candidates."
📥 No DMs.
Andrei-Cătălin @acpopa.bsky.social i do astro at uni côte d'azur and soon in keele | prev. (astro)physics @ucl @roma2
EssenViews @essenviews.bsky.social ‘’Get it all on record now - get the films - get the witnesses - because somewhere down the track of history some bastard will get up and say that this never happened.”
-Dwight D. Eisenhower 1945
Kasper Elm Heintz @kosmoskasper.bsky.social Assistant Professor at the Niels Bohr Institute / University of Copenhagen. Studies the formation of primordial galaxies and the chemical enrichment of the Universe
UlrichE @ulriche.bsky.social UlrichE studied Physics and received a PhD at the Max Planck Institute for Intelligent Systems. Since 2003, he has worked in the automotive industry, managing projects on advanced technologies from electric and hydrogen propulsion to automated driving.
Claudia Scarlata @scorfano.bsky.social 
Britt Lundgren @brittlundgren.bsky.social quasar gazer | science & education policy wonk | prof. of physics & astronomy at a public liberal arts college | Illinoisan
Matt Bothwell @mattbothwell.com Public Astronomer at the University of Cambridge; Bye-fellow of Girton College, Cambridge
Author of The Invisible Universe, Astrophysics for Supervillains, The Great Alien Hunt, & more
www.mattbothwell.com
Daniel | ScienceSocks et al. @sciencesocks.bsky.social Orbit in style with science socks, space jewelry, and beyond. Stellar gifts for scientists, engineers, and astronomy lovers.
ScienceSocks.co
Juan Charlie @jcelias.bsky.social Unapologetic 🌶️ Unfiltered 🇺🇸 Unbothered | Latino voice in American politics | #Resister #NoKings
X-POD™ @xpodtech.com “A global technology leader developing advanced occupant‑safety solutions, including the Safety‑X‑Pod®—an ejectable, crash‑proof passenger cocoon with an integrated Environmental Control and Life Support System.” https://xpodtech.com/
Rohan Naidu @rpnaidu.bsky.social Astronomer @ University of Hawaiʻi. 🇮🇳 →🇸🇬 →🇺🇸 https://rohannaidu.github.io/
Dave @davejeeping.bsky.social 🌞
@vincinnatus.bsky.social @vincinnatus.bsky.social 
🐩 Poodle - Miniature @johnsonpham.bsky.social The Miniature Poodle is a small, intelligent, and energetic dog breed known for its curly coat and friendly nature. They are highly trainable, affectionate, and make excellent companions for families.
Prof. Stefano Bianchi @astrobianchi.bsky.social Astrofisico - Professore presso l'Università degli Studi Roma Tre
https://sites.google.com/inaf.it/stefanobianchi
"Cosa fa un astrofisico? Ripara le stelle..."
John Forbes @redshiftless.bsky.social Astronomer in Aotearoa/New Zealand at the University of Canterbury.
Pusher of pixels, pens, arrays, and computer keys.
www.johncforbes.com
Derek Fox @partialobserver.bsky.social Penn State Astronomer (he/him), personal account. “We went and made everything a computer without ever bothering to fix computers.” 
Victorine Buiten @astrovicto.bsky.social Dutch astronomer @ Leiden | fan of volleyball, folk music & crochet | opinions are my own | she/her
Niko @nikosarcevic.com human person (she)
| cosmologist at Duke University
| member of @LSSTDESC @Roman
| did physics @XENONexperiment
| loves plots, coats, and The Wire
| opinions mine
Katherine Ormerod @katherineormerod.bsky.social PhD student studying the Epoch of Reionisation at LJMU | football & formula 1 | Bolton Wanderers fan | 🏳️🌈 she/her
Hakim Atek @dyonysos.bsky.social 
Loic Toleco @loictoleco.bsky.social Fan of human beings, in spite of them, and in spite of me.
Alex Ji @alexji.bsky.social Near-field Cosmologist and Assistant Professor of Astronomy and Astrophysics at University of Chicago. he/him
Ji Hoon Kim @jhkim.bsky.social Astronomer@Seoul National University; Project Manager/Scientist of 7DT/7DS; LSBGs, Star-forming ISM, Late-type galaxy dynamics; He/him/views are own
Jiayi Sun @astrojysun.bsky.social Astronomer @ Princeton University (NASA Hubble Fellow) | 孙嘉懿 | he/him | https://astrojysun.github.io
@astrocaglar.bsky.social @astrocaglar.bsky.social 
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.
Livia Vallini @liviaidi.bsky.social Astrophysicist born in the city of Galileo | Staff Researcher at INAF OAS Bologna | Fmr Nordita Fellow (Stockholm) & Marie Curie Fellow @ Leiden Observatory| Loves cold clouds in faraway galaxies | ❤️ 🇸🇪
Gregory Walth @vega18h37m.bsky.social Astronomer at Caltech/IPAC working on the Roman Space Telescope. Interests: Dusty galaxies, CGM, gravitational lensing, data pipelines, coffee. He/Him
https://gwalth.github.io/
Sera Markoff @profsera.bsky.social Plumian Prof in Astro @U Cambridge & Prof Astro-/Particle Physics @U Amsterdam. All things black hole, member: Event Horizon Telescope, Africa Millimeter Telescope, CTAO. Space, sci-fi, cats, music, valve amps, other unabashed geekery. www.seramarkoff.com
@gregoriobaq.bsky.social @gregoriobaq.bsky.social 
João Calhau @astrocalhau.bsky.social The second rock from grandpa. Astronomy from Alentejo🇵🇹 to the World. Lancaster Uni alumnus. Post-doctoral researcher at INAF, Italy. Likes galaxy evolution, AGN,SFR, and Universe in general. Personal account; Opinions my own. astrocalhau.wordpress.com
Romain Meyer @astrorameyer.bsky.social Astronomy postdoc UNIGE - Studying the Universe in the 1st Gyr: Galaxies, SMBH, Reionisation - All views are my own. (he/him)
http://rameyer.github.io
Nienke van der Marel @nienkemarel.bsky.social Assistant professor of astronomy at Leiden Observatory | Leiden University | Formerly 🇨🇦&🇺🇲 | Planet formation | ALMA | Astromom | Outreach | She/her/hers | Views my own
Nicholas Cross @wfastronomer.bsky.social Astronomer, survey data processor. Works in the Wide Field Astronomy Unit at the Institute for Astronomy at the University of Edinburgh. Working on WFCAM/VISTA Science Archives and ESA-Euclid. Runner.
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
Chentao Yang @chentao-yang.bsky.social extragalactic ISM
-----
https://cyang.pro
Peter Laursen @anisotropela.bsky.social Astrophysicist/#scicomm'er at the Cosmic Dawn Center (NBI/UCPH), admirer of galaxies, amateur boxer, and appreciator of comic books, indiepop, and white chocolate.
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.
Matthieu Béthermin @matbethermin.bsky.social Faculty astronomer at Strasbourg observatory. Star formation in high-z galaxies from sub-galactic scales to large-scale structures. Long distance triathlete when I am not nerding on my laptop. Husband of @karinavoggel.bsky.social.
Dr. Sarah Biddle Leslie (they/she) @extragalactic.bsky.social Astronomer posting space art.
Instagram: @Fashionableastronomy
🏳️🌈🇦🇺