- J Jorryt Matthee @jorryt.bsky.social Extragalactic astrophysicist. Assistant Prof @ IST Austria - PI of ERC StG-2022 AGENTS. PhD Leiden 2018, Zwicky fellow @ ETH Zurich,2018-2023.
Rohan Naidu @rpnaidu.bsky.social Astronomer @ University of Hawaiʻi. 🇮🇳 →🇸🇬 →🇺🇸 https://rohannaidu.github.io/
Hannah Christie @hannchristie.bsky.social PhD student & galaxy enthusiast
(she/her)
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.
Black Hole Hunters @blackholehunters.bsky.social Searching for hidden black holes with citizen science. https://black-hole-hunters.org
Galaxy Zoo @galaxyzoo.org Help scientists understand how galaxies evolve in the Universe at galaxyzoo.org - we've classified millions of galaxies since 2007 and we are still going.
Laurie Amen @laurie-amen.bsky.social PhD student in physics @ McGill University 🍁studying the evolution of the Universe using huge radio-frequency maps of cosmic hydrogen 🌌.
Also an @astrobites.bsky.social author ✍️ 🙃
Jonah Goldfine @astrojonah.bsky.social Astrostats PhD Candidate at Macquarie Uni
Formerly @nyuphysics.bsky.social & @uofdenver.bsky.social Data Science
He/They 🏳️🌈
Jonahdg.github.io
Miguel Vioque @mvioque.bsky.social Astronomer from Sevilla. PhD from University of Leeds and ESA. Worked for ALMA in Santiago and now research fellow at ESO-Munich. Love star and planet formation. Many hours with Gaia. https://mvioque.github.io
Dr. Teresa Valdivia-Mena @terevaldivia.bsky.social (Radio)Astronomer 🌟 she/her
Postdoc fellow at European Southern Observatory
Known as the streamer girl
Jason Spyromilio Ιάσων Σπυρομίλιος @apolitosb.bsky.social Astronomer, supernovae, spent time at Paranal in prehistoric times, currently ELT telescope scientist www.eso.org/~jspyromi
Personal account. Speaking solely for myself
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
Jiayi Sun @astrojysun.bsky.social Astronomer @ Princeton University (NASA Hubble Fellow) | 孙嘉懿 | he/him | https://astrojysun.github.io
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.
Also: open web developer & enthusiast, working on @astrosky.eco and more
🏳️🌈 🏳️⚧️ (she/her), Ⓥ
Website: https://emily.space
GitHub: https://github.com/emilyhunt
Dr. Kelley Hess @khesser.bsky.social Astronomer/Senior Researcher at Onsala Space Observatory/Chalmers University, Sweden; ultra runner, adventure racer, cyclist. Ironman WC 2012, 2014. Xterra World Champs 2014.
Hugh McDougall Astro @hughmcd-astro.bsky.social Hi, I’m Hugh! I'm an astronomy PhD student at the University of Queensland. I work in Bayesian stats, JAX + NumPyro, doingreverberation mapping of active galactic nuclei with OzDES
Website: https://hughmcdougall.github.io
ORCiD: 0009-0008-5846-1543
🔭
IAU Office for Astronomy Outreach @iauoutreach.bsky.social 
ESA Operations @operations.esa.int From Earth orbit to deep space: sharing the excitement of real-time mission operations at the European Space Agency. Home for ESA's teams working on Planetary Defence, Space Weather, Clean Space & Space Debris.
esa.int/Operations
esa.int/Space_Safety
Michael Murphy @michaelmurphy.bsky.social Professional astrophysicist, amateur human.
Science fan, renewables groupie, political malcontent.
Professor at Swinburne University of Technology. Opinions my own.
Andrew Zic @a-zic.bsky.social rambles, shenanigans, etc
views are my own
@lachlan-barnes.bsky.social @lachlan-barnes.bsky.social 
Daniel Lyon @daniel-lyon.bsky.social Astrophysics MPhil at QUT
Kat Lee @astrokat.bsky.social PhD student studying the first stars at Uppsala University! Former Astrobites author, GM, cellist, fiber crafter. Show me your cats please
Dr. Skylar Grayson @skylargrayson.bsky.social Astrophysics PhD ✨ studies black holes and galaxy evolution 🌌Science Communicator (find me other places at “Space According to Skylar”)
@lachlantobin.bsky.social @lachlantobin.bsky.social 
@markuinhos.bsky.social @markuinhos.bsky.social 
Jasmine 🌌🔭 @astrojaz.bsky.social 🪐 utsa/swri physics grad student | ❄️ europa clipper grad affiliate | 🚀 nasa solar system ambassador
space news • photos • facts ↓ links
https://beacons.ai/astrojaz
Sophia Grainger @astro-sophia.bsky.social 
Angela Sojan @angierose03.bsky.social 
Graham Doskoch @astrohde.bsky.social Astronomy PhD candidate at WVU working on pulsars and gravitational wave detection with PTAs. Runner, avid reader, Astrobites alum.
Jackson Mitchell-Bolton @astrojackson.bsky.social 
Katelyn 🪐💫 @katelynsmith.bsky.social PhD Candidate @ ASTRON and the Anton Pannekoek Institute for Astronomy
I 🤍 M dwarfs
Matt Miles @astromattmiles.bsky.social Astrophysicist! Lover of all things gravitational waves, pulsar timing, black holes, and neutron stars | MeerKAT Pulsar Timing Array | Parkes Pulsar Timing Array | he/him
Simon O’Toole @drsimmo.bsky.social Data, software, astronomy, DEIB
Simon Stevenson @simon-stevenson.bsky.social ARC DECRA Fellow at Swinburne University of Technology in Melbourne. Member of OzGrav and the LIGO Scientific Collaboration. Binary population synthesis with COMPAS.
ICRAR @icrar.bsky.social Uncovering the hidden universe through radio astronomy.
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!
Australian Academy of Science @science.org.au An independent organisation of distinguished Australian scientists, championing science for the benefit of all.
Read our landmark report: https://bit.ly/ASAF2035 #Science2035
Dr. James Beattie @astromagnetism.bsky.social NASA Hubble Fellow & Member at the Institute for Advanced Study | Ph.D @ourANU | 2022 Fulbright scholar @ucsc | Astrophysicist | Fourier transformer | 🇦🇺🇳🇿➡️🇨🇦🇺🇸
Lewis de Zoete @lougo.bsky.social PhD student at Swinburne University.
Researching computer vision for human-robot teaming 🤖🤝🧑🦼
Think Big (Peter Pat) @think-big.bsky.social Physics Grad, Maths Tutor, Amateur Astronomer & Astrophotographer, Kung Fu Instructor & Student. Interested in Climate Science, Education & Politics.
High-res versions of astrophotos can be found here: https://www.astrobin.com/users/Retrograde/
Sydney, Au
Tessa Vernstrom @tvern23.bsky.social Radio astronomer based in Perth Australia. Project scientist for EMU survey. Lover of radio galaxies, cosmic magnetism, and things lurking below the noise (and my dogs).
Dr Ashley J Ruiter @astronomash.bsky.social 🇦🇺🇨🇦 research on binary stars, their evolution and lead up to type Ia supernova explosions 🌟 into occasional weightlifting, LGBTQIA2S+ Ally 🏳️🌈🏳️⚧ she/her
Michael Brown @mjibrown.bsky.social Astronomer, Monash academic, Conversation writer, cycling commuter or mamil.
https://research.monash.edu/en/persons/michael-brown
Rowina Nathan ✨ @pinkastrophysicist.bsky.social PhD in progress. Pulsar timer, gravitational wave cartographer, mad keen skier and lover of the colour pink 💕💫⛷️ | she/her/hers | Naarm 🇦🇺
Media enquires: https://rowina-n.github.io
ORCiD: https://orcid.org/0000-0002-3922-2773
CatherineQ @catherineq.bsky.social Astronomer, science communicator, over-thinker extraordinaire. @AucklandUni space person @AucklandSpace. Autoimmune illness. 🇳🇿🇺🇸
Tory Shepherd @toryshepherd.bsky.social Guardian Australia journalist
Dr Adelle Goodwin @astrodel.bsky.social Astrophysicist at Curtin Uni. Trying to understand black holes by watching them destroy stars 💫
Kat Robison, PhD @katrobison.bsky.social Poet, Political Scientist, Lecturer USSC/USYD, #FirstGen, Research Aficionado, Occasional Podcaster, Human (she/her). I study space, women in STEM, politics, and #scicomm. Views my own.
Fields: Space Policy, Political Communication/Behaviour, US Politics
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.
arXiv bot (astro-ph) @krxiv-astro-ph.bsky.social New submissions in arXiv
Category: Astrophysics
https://arxiv.org/list/astro-ph/new
Administrator: krypf @krypf.bsky.social
lit link: lit.link/krypf
Martha Boyer @marthaboyer.bsky.social I'm an Astronomer, primarily studying dust-producing stars with JWST and HST. Opinions are my own. Pround Minnesotan. Abolish Ice. She/Her
janiceleeastro @janiceleeastro.bsky.social ✨ looking to our future with NASA's Habitable Worlds Observatory (SuperHubble!) & AI
✨ studying star formation and star clusters in nearby galaxies with PHANGS, Hubble, JWST
Sophia Gad-Nasr @astropartigirl.bsky.social I do cosmology and astroparticle theory. I pick apart the Universe to figure out how it works. Science Advisor. Dark Matter hunter.
🇵🇱✡️🇪🇬☪️
Denis Erkal @derkal.bsky.social Astrophysicist working on dark matter, near-field cosmology, and galaxy formation. All opinions are my own. He/him.
Matthew Whiting @redqso.bsky.social Astronomer, ASKAP pipelines, Galaxy finding, Infrequent posting
Marcus Lower @astromelow.bsky.social Astrophysicist | ARC DECRA Fellow at Swinburne | Timing pulsars & magnetars | Coffee enthusiast
Website: https://mlower.github.io
Joe Callingham @astrojoe.bsky.social Dutch-Australian | Astrophysicist | Head of the Square Kilometre Array (SKA) Science Group at ASTRON | Associate Professor at the University of Amsterdam
Fun Fact Science with Kovi @funfactscience.com Astrophysics PhD candidate studying stars that go snap, crackle, and pop - communicating scientist - meme aficionado. 
Bibiana Prinoth @bibianaprinoth.ch 🇨🇭
• ESO fellow @eso.org exploring exoplanet atmospheres 🪐 🔭 🇩🇪
• PhD from Lund Observatory 🇸🇪 & ESO 🇨🇱
• passionate about all things outreach and science communication ✨
Emil Lenc @elenchically.bsky.social Radio astronomer, casual photographer and software/electronics engineer (not necessarily in that order) with a passion for all things nerdy and/or humorous.
School of Physics, U. Sydney @sydneyphysics.bsky.social The official account of the School of Physics at the University of Sydney.
https://www.sydney.edu.au/science/schools/school-of-physics.html
Dr Sara Webb @sarawebbscience.bsky.social Astrophysicist and Dog lover
www.sarawebbscience.com
Gravity Grinch @gravitygrinch.bsky.social observational cosmologist -- the particle horizon is the limit!
https://thegravitygrinch.blogspot.com
American Astronomical Society (AAS) @aas.org The mission of the American Astronomical Society is to enhance and share humanity’s scientific understanding of the universe as a diverse and inclusive astronomical community.
aas.org
Sloan Digital Sky Surveys @sdssurveys.bsky.social Mapping the Universe since 1998. Featuring @milkywaymapper.bsky.social, @blackholemapper.bsky.social, and @localvolumemapper.bsky.social. We'll let you know when we are done.
sdss.org
Jwst Feed @jwstfeed.bsky.social James Webb - Everything That's Hot 🔥
jwstfeed.com
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. 🇬🇧🇧🇪 Opinions my own. 
Claire Lamman @clairelamman.bsky.social NSF postdoc at Ohio State, expert in cosmology and procrastibaking
ClaireLamman.com
Kim Steadman @spacegirlkim.bsky.social Aerospace Engineer working at JHU/APL on the Dragonfly Mission. Total geek with a photography habit. The views and thoughts expressed are my own and do not reflect the views of APL.
Cosmic Rosie @cosmicrosie.bsky.social 🚀Fashion Photographer turned Space Media Creative
🪐Cosmic Fashion Designer exophilia.com
🔭STEAM Advocate
🏳️🌈 Queer Latina
Karen Livesey @karenlivesey.com A/Prof of Physics. Studies tiny magnets. Superstar of STEM (Australia). Speaker and advocate
Dr Renee Goreham @drreneegoreham.bsky.social Senior lecturer in physics, researcher in nanotechnology at the University of Newcastle, mum, footy player #SuperstarOfSTEM
Event Horizon Telescope @ehtelescope.bsky.social We are the Event Horizon Telescope: a global collaboration that captured the first-ever image of a black hole using a virtual Earth-sized telescope.
Instagram, Facebook, Twitter, Mastodon: ehtelescope
eventhorizontelescope.org
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
Hank Green @hankgreen.bsky.social Long Time Internet Guy
European Space Agency @esa.int Elevating the future of Europe through space.
Please see our Privacy Notice: https://esa.int/connectwithus
CosmicPinot @cosmicpinot.bsky.social Brian P. Schmidt: Astronomer at Mt Stromlo Observatory, Vigneron and Winemaker Maipenrai, Vice Chancellor Australian National University, Nobel Laureate Physics
Sabine Bellstedt @sabinebellstedt.bsky.social 🔭Astronomer at ICRAR-UWA, Perth Australia
🌊WAVES Programme Scientist
🌌Studying galaxy evolution via redshift surveys
⭐️Superstar of STEM
www.sabinebellstedt.com
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
Sylvia Biscoveanu @sbisco.bsky.social NASA Einstein Fellow at Northwestern studying gravitational waves with LIGO | previously PhD at MIT | violinist and cat lover
DiRAC Institute @dirac-institute.bsky.social The Institute of Data Intensive Research in Astrophysics and Cosmology (DiRAC) at the University of Washington
Max-Planck-Institut für Astronomie @mpi-astro.bsky.social Astronomical research institute in Heidelberg, Germany / Astronomisches Forschungsinstitut in Heidelberg
Impressum: https://www.mpia.de/impressum
QueersInScience @queersinscience.bsky.social Building LGBTQIA+ community and promoting queer visibility, advocacy, education and inclusion in STEMM in Australia.
RAS Journals @rasjournals.bsky.social Official account for Monthly Notices of the Royal Astronomical Society (MNRAS), Geophysical Journal International (GJI) and RAS Techniques and Instruments (RASTI). See also https://academic.oup.com/rasjournals
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/
ESO @eso.org The European Southern Observatory designs, builds & operates world-class observatories on the ground for the benefit of society. More info on eso.org
UK Space Agency @ukspaceagency.bsky.social We boost UK prosperity, understand the Universe, and protect our planet and outer space. gov.uk/ukspaceagency.
Nature Astronomy @natastron.nature.com A Nature journal dedicated to presenting the very best research across the disciplines of astronomy, astrophysics, cosmology and planetary science.📡
www.nature.com/natastron
Australasian Centre for Space Governance @acsg.bsky.social The Australasian Centre for Space Governance (ACSG) advocates for Australia’s interests in space in the 21st century and advances the agenda for responsible space governance.
https://www.spacegovcentre.org/
National Radio Astronomy Observatory - NSF NRAO @thenrao.bsky.social The National Radio Astronomy Observatory is a facility of the U.S. National Science Foundation. #RadioAstronomy
📡 VLA, ALMA, VLBA, GBT, ngVLA
🔗 public.nrao.edu
Benjamin Pope @benjaminpope.bsky.social Australian astronomer
he/him
Sydney/Gadi
John F Wu @jwuphysics.bsky.social Tenure-track astronomer working on galaxies, machine learning, and AI for scientific discovery. Opinions my own. He/him.
Website: https://jwuphysics.github.io/
Astronomy Picture of the Day 🪐 @apod.shinyakato.dev Official Mirroring APOD BOT for Bluesky.
https://apod.nasa.gov/apod/lib/about_apod.html
Src:
https://apod.nasa.gov/apod/astropix.html
http://star.ucl.ac.uk/~apod/apod/astropix.html
Maintained by @shinyakato.dev
CosmicRami 🏳️🌈🏳️⚧️ @rami.spaceaustralia.com Astronomer, driving The Dish📡 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.
Chris Evans @chrisinbaltimore.bsky.social European Space Agency HST & JWST Project Scientist; Head of ESA Office, STScI; views my own
Robert Song @astrorobb.bsky.social Astrophysics postdoc studying population synthesis, pulsars, NBODY simulations at Swinburne/OzGrav.
Gay. He/Him. 🏳️🌈🏳️⚧️
Kelly Lepo @kellylepo.bsky.social Astronomer | Science communicator | Adult Lisa Simpson
Freelance writer and editor. Former Education and Outreach Scientist at the Space Telescope Science Institute (@stsci.edu) supporting JWST.
Also on Mastodon: @KellyLepo@scicomm.xyz
Monash Astrophysics @monashastro.bsky.social Welcome to the official Bluesky for Monash University Astrophysics! 🌠Follow us for research updates, department life and seriously cool science. ✨ 🚀#MonashAstrophysics #science #physics #astrophysics