Nature Portfolio @natureportfolio.nature.com Nature Portfolio’s high-quality products and services across the life, physical, chemical and applied sciences is dedicated to serving the scientific community.
Anastasia Shavrova @sci-stasia.bsky.social Evolutionary biologist studying sexual conflict | Science communicator | Lecturer at UNSW | Producer & Cohost of Convos with Chordates
www.ashavrova.com
Sarah Wild @sarahemilywild.bsky.social Science Journalist, Scribbler, Question-asker, Audio-wrangler, Note-taker, Tea-drinker, and (Occasional) Author. She/her.
Rubin LSST:UK @lsstuk.bsky.social The UK contribution to the NSF-DOE Vera C. Rubin Observatory @vrubinobs.bsky.social Legacy Survey of Space and Time (LSST). https://www.rubin.ac.uk/
Australian Research Council @arc-gov-au.bsky.social We support the research sector to produce excellent and impactful outcomes for Australia’s economic, social, environmental and cultural benefit.
Armin Ronacher @mitsuhiko.at Creator of Flask • earendil.com ♥︎ writing and giving talks • Excited about AI • Husband and father of three • Inhabits Vienna; Liberal Spirit • “more nuanced in person” • More AI content on https://x.com/mitsuhiko
More stuff: https://ronacher.eu/
Science Explorer (SciX) @scixcommunity.bsky.social News and information for the Science Explorer (SciX) user community. Explore with us at SciXplorer.org
Prof. Erika Hamden @erikahamden.bsky.social Astronomy Professor at University of Arizona. Making UV detectors better, building telescopes. Intense about a lot of things! 2019 @TEDFellow
Contact: booking@ehamden.org
Instagram: https://www.instagram.com/erika.hamden/
Tiktok: tiktok.com/@erikahamden
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
CSIRO Publishing @csiropublishing.bsky.social Australia's leading publisher of science news, journals and books.
Not-for-profit, editorially independent and proudly part of the research community.
About us + print books: publishing.csiro.au
Digital content (news, journals and eBooks): connectsci.au
Kevin Ortiz Ceballos @kortizceballos.bsky.social Astronomy grad student!
Ryan Ridden @ryanridden.bsky.social Astronomer at the University of Canterbury 
Astronomy Australia Limited (AAL) @astroaustralia.bsky.social Astronomy Australia Limited (AAL) is a non-profit organisation, whose members are Australian universities and research organisations with a significant astronomical research capability.
astrosocaus.bsky.social @astrosocaus.bsky.social The Astronomical Society of Australia is an organisation whose members contribute to the advancement of Australian astronomy and related sciences.
George Knott @editorperipatetic.bsky.social Editor in Australia now with CSIRO Publishing.
Book ideas welcome: Animals, marine and freshwater, natural environment, food and agriculture, soils, plants & fungi, science and society.
Linktree: Books, contact, and links: https://linktr.ee/editoring
@zitengwang.bsky.social @zitengwang.bsky.social 
Publications of the Astronomical Society of Australia @pasajournal.bsky.social Official account for Publications of the Astronomical Society of Australia (PASA). We are a leading open access journal which publishes new and significant peer-reviewed research in astronomy and astrophysics. https://tinyurl.com/4n9324mj
David Kipping @davidkipping.bsky.social Astronomy, Exoplanets, Astrobiology, Cool Worlds Lab, Columbia University. Be kind to one another.
⭐ ᗰᗩᖇᛕ ᗩ. ǤᗩᖇᒪIᑕᛕ ⭐ @markgarlick.com 🔭 Astrophysics Ph.D
🍩 Illustration and animation in Blender
🪐 Space art and astronomical art specialist
✨ Fellow of International Association of Astronomical Artists
🦕 Dabbling in paleoart and scifi art
🚫 Porn/AI/NFT/MAGA = Block
🌐 linktr.ee/spaceboffin
The Astrosky Ecosystem @astrosky.eco We're building new social media tools for astronomers and astronomy enthusiasts online - from feeds to account hosting.
Website: https://astrosky.eco | GitHub: https://github.com/the-astrosky-ecosystem
Account managed by @emily.space
Jayde Willingham @jaydewst.bsky.social PhD candidate @ Swinburne University aspiring to understand how the first galaxies formed and how we got here. 🌌🪐💫 Keeping well read and caffeinated. 📚☕
jaydewillingham.github.io
@timbedding.bsky.social @timbedding.bsky.social 
ESA Space Science @science.esa.int Keeping you posted on space science activities from the European Space Agency.
Web: http://www.esa.int/science
Privacy Notice: esa.int/connectwithus
#astronomy #space #science
Mark Cuban @mcuban.bsky.social Entrepreneur
Costplusdrugs.com
Dr Courtney Crawford @courtneycrawford.bsky.social Astrophysics Postdoc at USyd - she/they
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
Manisha Caleb @manishacaleb.bsky.social Senior Lecturer at the University of Sydney. Radio astronomer hunting for fleeting bursts of energy across the Universe.
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
Yvette Cendes @whereisyvette.bsky.social Astronomer here! I’m a Hungarian-American radio astronomer, alias /r/Andromeda321 on Reddit. Assistant professor at the University of Oregon 
Dr Becky Smethurst @drbecky.bsky.social Astrophysicist studying how supermassive black holes affect galaxies (s/h). I get overly enthusiastic about space (and cats) on YouTube: http://www.youtube.com/drbecky
Ori Fox @orifox.bsky.social Astronomer | @STScI Scientist | HST | JWST | And now Deputy Project Scientist for Roman Space Telescope
Amir Caspi, Ph.D. @astronamir.bsky.social Astrophysicist (solar/stellar) @SwRI.org in Boulder, CO. Instrumentalist, data jockey, programmer. Gamer. Nerd. Vell, I'm just zis guy, you know? | PI @CubIXSS @citizenCATE2024
Virginia Kilborn @drgin.bsky.social Chief scientist at Swinburne University in Melbourne. Astrophysics professor studying galaxy evolution and gas clouds, mainly through neutral hydrogen using radio telescopes but I’ve been known to use other wavelengths too…
Dr Karl Kruszelnicki @doctorkarl.bsky.social Dr Karl Kruszelnicki ~ an answer looking for a question.
I do not endorse any commercial products.
Skype a Scientist @skypeascientist.bsky.social We connect people with science!
Get matched with a scientist at SkypeAScientist.com
Use any video chat platform you'd like!
Check out our science street art!
Home of the squid facts hotline.
DM @SarahMackAttack.bsky.social for all urgent questions!
Dave Ezrakhovich @davezra.com With music constantly playing in my head (in a good way), trying to enjoy the things the world has to offer.
Jason Alexander @i-jasonalexander.bsky.social Hi all. It’s really me. I don’t know how to verify on this app. I’m the actor/director/producer/writer/teacher. I’ll try to be interesting. Check my podcast - Really No Really. Wishing you well.
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
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
Emily Calandrelli @thespacegal.bsky.social 
Inna Osmolovsky @innaosmol.bsky.social PhD in ecology from @UNSW studying plant response to climate change | ⛅️ Plant ecologist by day 🌱| 🌛Book nerd by night 📚 | she/ her
📍Sydney, Australia
innaosmol.com
Ciaran O'Hare @cajohare.bsky.social senior lecturer in astroparticle physics at sydney uni.
https://cajohare.com/
Dr Taylor Szyszka @taylorszyszka.bsky.social She/Her.
Postdoc in Synthetic Biology @SydneyChemistry.
#SuperstarsofSTEM 🌟
Just a gal who loves proteins.
Views my own
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
Rob Kavanagh @robkavanagh.bsky.social Astrophysicist studying magnetic fields in extrasolar systems 📡 🧲 🪐
https://orcid.org/0000-0002-1486-7188
Dr Ashley J Ruiter @astronomash.bsky.social 🇦🇺🇨🇦 astronomer, woman in STEM, binary stars, supernovae 🌟, mom of 3 humans and one floofy cavoodle, LGBTQIA2S+ Ally 🏳️🌈🏳️⚧ she/her
JanetsPlanet @janetsplanet.bsky.social Cosmic Lover of Children, Shepherdess of the Next Generation of Space Explorers, CEO Janet's Planet, Inc., Educational Ambassador Explore Mars, BoG NSS, Jan-Jan, Dog Momma, and 100% Star Stuff!
Mark Cheung @markcheung.bsky.social Astro | Helio | Space Weather | ML
Science Director, Space & Astronomy @CSIRO; OMO
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”)
Chris Ferrie @csferrie.com Work: quantum learning and control. Play: writing words and code.
#1 best-selling science author for kids.
https://csferrie.com
UK Space Agency @ukspaceagency.bsky.social We boost UK prosperity, understand the Universe, and protect our planet and outer space. gov.uk/ukspaceagency.
Space.com @space.com Taking you out of this world, every day! 🪐
Kevin M. Gill @kevinmgill.bsky.social Engineer, data wrangler, and martian photographer at NASA-JPL, Los Angeles. Curiosity Rover ECAM PUL. Saturn native, commutes to Jupiter. USMC vet. Opinions are mine https://apoapsys.com
Zac picker @zacpicker.bsky.social Physicist, writer, rollercoaster tycoon parkmaker of the year 2019, zacpicker.com
CanberraDSN 📡 @canberradsn.bsky.social Part of NASA's Deep Space Network , providing two-way contact with dozens of robotic spacecraft exploring the Solar System and beyond. All skeets are our own and not those of NASA, JPL or CSIRO.
@emilykerrison.bsky.social @emilykerrison.bsky.social 
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!
RAS Library and Archives @astrolibrarian.bsky.social We look after the astronomy and geophysics collections in the library and archive of the Royal Astronomical Society.
https://ras.ac.uk/library
Mike Wheatland @manicule.bsky.social Professor in physics and Associate Dean, Education in the Faculty of Science at the University of Sydney. Solar astrophysicist and owner of spinning things. Views expressed here are my own.
Emily Rice @emilylrice.me Astronomer at CUNY & AMNH, CEO of STARtorialist, HQ for Astronomy on Tap, I guess I’m trying to make science fun?
My shop: shop.STARtorialist.com
David Grinspoon @drfunkyspoon.bsky.social Astrobiologist, Author, Musician. 👽🎸❤️🚀
Sagan Medalist, PEN winner, AAAS fellow.
Former Senior Scientist for Astrobiology Strategy at NASA.
There’s an asteroid named after me (22410 Grinspoon) which is better than having one with your name on it…
OzGrav @ozgrav.bsky.social 
A/Prof Natasha Hurley-Walker @colourfulcosmos.bsky.social Radio astronomer, transport cyclist, board gamer, mum of two, survivor of the great Xodus 2024
Assaf Horesh @assafhoresh.bsky.social 
Fraser Cain @fcain.universetoday.com Space journalist and skywatcher. I'm the publisher of Universe Today (universetoday.com) and co-host of Astronomy Cast (astronomycast.com). YouTube: https://www.youtube.com/@frasercain
George Heald @georgeheald.bsky.social 
Na'ama Hallakoun @hanaama.bsky.social Observational astrophysicist | Staff scientist at the Weizmann Institute of Science | PhD from Tel-Aviv University | Interested in white dwarfs and anything in their vicinity | http://www.weizmann.ac.il/~naamaha
Andy Casely @deep-twilight.bsky.social Planetary imager for fun, earth extreme weather for work, I like trail running, wild places, cool images, relaxing with cricket. Blue Mtns 🇦🇺
🪐 APOTY shortlist x6 (2019 planets win)
☀️ Malin awards wins 2021, 2024 (x2)
🚀 APOD x2
Brendan O'Brien @astrophiz.bsky.social Rural Aussie interviewing great scientists from all over the world for the fabulous Astrophiz.com astronomy podcasts since 2016.
Plants trees, see my FB.
Several LY to the left of maga
University of Sydney (USYD) @sydney.edu.au Research, campus life and all things #USYD!
Leadership for good.
CRICOS: 00026A
TEQSA: PRV12057
Barbara Ryden @bsryden.bsky.social Writer of astrophysics textbooks, servant to cats
Clara Moskowitz @clarakm.bsky.social Senior Editor at Scientific American, covering astronomy, physics and math. She/her 🏳️🌈
Parshati Patel, PhD @parshatipatel.bsky.social Astrophysicist (PhD) turned Science Communicator, Space Industry Professional, Astrophotographer, & Space Artist
🗣️ English | ગુજરતી | हिंदी
🇨🇦🇮🇳
Shami Chatterjee @astrochatterjee.bsky.social Astronomer, book lover, photo enthusiast, dad. I'm probably on a telecon right now.
Jodrell Bank @jodrellbank.bsky.social Radio astronomy observatory, research centre, UNESCO World Heritage site, beautiful visitor galleries, free parking, and great coffee 😀📡🌟
🔗 https://www.jodrellbank.net/
Banner © Dr Anthony Holloway
Prof. Abel Méndez @profabelmendez.bsky.social Planetary Astrobiologist and Director of the
@PlanetaryHabLab. http://astrodon.social/@profabelmendez #exoplanets #astrobiology #habitability
Harry Q @fftmycat.bsky.social Views are not my own/my employer 😅 (They’re from my blue sky persona)
Operation Scientist at SKA-Low, I work on fast radio bursts, Radio Frequency Interference and also X-ray binaries.
Bryan Gaensler @scibry.bsky.social Dean of Science at the University of California, Santa Cruz (UCSC). Astronomer, sci-fi connoisseur, rugby league devotee, puzzled parent 🇦🇺🇨🇦. Opinions ∉ UCSC.
Santa Cruz CA, USA. He/him. bryangaensler.net
ARC Tracker @arc-tracker.bsky.social Part human, part bot, 100% UNOFFICIAL. I track Australian Research Council grant outcomes. Bot checks outcomes announcements each min. DMs open. FAQ: https://tinyurl.com/ARC-Tracker-FAQ
KSCartist - Tim Gagnon @kscartist.bsky.social Graphic and fine artist awed by space exploration since the beginning. My art has been orbiting the Earth since 2005.
Happily married since 1979. 🇫🇷🇨🇦🇺🇸
MIT Haystack Observatory @haystack.mit.edu 
Viviana Acquaviva @venividivivi.bsky.social Astrophysicist turned Climate Scientist | AI for Science | Professor of Physics at @cuny.bsky.social; happy camper at @leapstc.bsky.social | Author, ML for Physics and Astronomy: https://shorturl.at/VJ9k9 | Lover of puns, data, good people, and unfinished 
EarthSky @earthskyscience.bsky.social Updates on your cosmos and world.
Sumeet Kulkarni @sumeetkul.bsky.social Science Writer, Astrophotographer
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.
Dr. James Beattie @astromagnetism.bsky.social Ph.D @ourANU | @Princeton and @CITA_ICAT Research Fellow | 2022 Fulbright scholar @ucsc | Astrophysicist | Fourier transformer | 🇦🇺🇳🇿➡️🇨🇦🇺🇸
Ethan Siegel @startswithabang.bsky.social Cosmologist, science communicator, author, speaker, and longtime writer of Starts With A Bang.
Not the next Carl Sagan; the first Ethan Siegel.
Yashar Ali 🐘 @yasharali.bsky.social Elephant Lover
Yashar.substack.com
Twitter: @yashar
IG/Threads @yasharali
The Constant @constantpodcast.bsky.social A History of Getting Things Wrong. But in podcast form. One time I discovered that a submarine wasn’t. Constantpodcast.com
Teagan Clarke @astroteagan.bsky.social Postdoc | gravitational-wave astronomer | Princeton University | 💫 🏳️🌈 🇦🇺
Conaire Deagan @conairedeagan.bsky.social Astronomy PhD candidate at UNSW. Interested in exoplanets (Earth-like), stellar activity (Sun-like), high-precision astrometry, ML, a semi-secret interest in SETI, and a house plant enthusiast.
conaired.github.io 
ASTRON @astronnl.bsky.social ASTRON is the Netherlands Institute for Radio Astronomy. Our mission is to make discoveries in radio astronomy happen. We develop new and innovative technologies, operate world-class radio astronomy facilities, and pursue fundamental astronomical research.
Kaila Nathaniel @spacekaila.bsky.social kānaka maoli astrophysics phd candidate at RIT | looking for a postdoc!
massive ⭐️s & compact binaries | population synthesis
she/her
prev: University of Bonn (MSc astrophysics), Virginia Tech (B.S. physics)
kailanathaniel.com
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
astropy @astropy.org A community effort to develop a common core package for Astronomy in Python and foster an ecosystem of interoperable astronomy packages.
Web: astropy.org
Source: github.com/astropy/astropy
Docs: docs.astropy.org
Tutorials: learn.astropy.org
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
Katie Auchettl @kaamau.bsky.social Excited about all the things related to stellar death & black holes.
Space Telescope Science Institute @stsci.edu STScI is the Science Operations Center for Webb, Hubble, and the upcoming Roman space telescopes, & Mission Operations Center for Webb. We help humanity explore the universe with advanced space telescopes and data archive. news.stsci.edu
Katelyn 🪐💫 @katelynsmith.bsky.social PhD Candidate @ ASTRON and the Anton Pannekoek Institute for Astronomy
I 🤍 M dwarfs
Cathrin Machin Space Art @cathrinmachin.bsky.social Space Artist & Telescope Operator 🚀
Grab my 2026 Calendar here 👇
https://catmachin.com/products/2026-calendar