Cosmic Optics @cosmicoptics.zovintus.com 
JBGarrity Photography @joegarrity.bsky.social I enjoy taking photos and sharing them, mostly of nature. All genres from astro, landscape, macro, marine life, wildlife, insects, flowers, etc.
Prof. Josep M. Trigo-Rodríguez @joseptrigo.bsky.social Astrophysicist and science writer. My ongoing research lines include: Meteoritics, primordial planetary system materials, their physico-chemical properties, transport of volatiles to planets, planetary atmospheres and astrobiology. Saganist
Jul Grv 🔭🇫🇷 @jijugo.bsky.social Astronome amateur, passionné de sciences et joueur de tennis 🔭⚛️🎾
Enrique Arribas-Garde @garde24.bsky.social Theoretical physicist researching radiofrequency electromagnetic fields and exposure (RF-EMF). Fascinated by magnets since childhood. Físico teórico investigando la exposición a campos electromagnéticos de radiofrecuencia. Amante de los imanes desde niño.
nrcwetenschap @nrcwetenschap.bsky.social Wetenschapsredactie NRC en Onbehaarde Apen. Bluesky-account wordt bestuurd door sander voormolen en hendrik spiering
Gareth @g0mfr.bsky.social Mostly #HamRadio stuff. CW, DXing, SOTA & /P, Satellites. Hiker, sailor, astronomer, cricket watcher FOC #2204 dit dit
Jona Lendering @jonalendering.bsky.social Verwarde flarden van een verstoord slaper. Schrijft over de Oudheid (https://www.livius.org & blog https://mainzerbeobachter.com/).
David Rankin @asteroiddave.bsky.social Comet & Asteroid Hunter, Geology & Paleontology Buff, Photographer, Birder, Storm Chaser, Flood Guru, Atheist.
Marjolein Moorman @marjoleinmoorman.bsky.social ❤️💚 Tweede Kamerlid @progessiefned.bsky.social
✏️ Onderwijs, Kinderopvang, Emancipatiebeleid & Nationaal Programma Leefbaarheid en Veiligheid
💪🏼 strijdt voor gelijke kansen en rechten
📖 schreef 'Rood in Wassenaar'
Davide Castelvecchi @castelvecchi.bsky.social Writer at Nature magazine, covering physical sciences, technology, mathematics, and energy. DMs are disabled courtesy of the UK's so-called Online Safety Act
Paul Picazo @picazo.bortle.org 🖼️ https://astrobin.com/users/picazo/
💾 https://bortle.org/datasets (raw AP data)
all images posted covered by:
https://creativecommons.org/licenses/by-nc-sa/4.0/
Beatrice Heinze Photography @beatriceheinze.bsky.social Astrophotographer from Belgium. Posts are mostly about astrophotography, and macro photography. All posts are mine except reposts.
Website: https://beatriceheinze.com/
Newsletter: https://beatriceheinze.com/about/
#astrophotography #astronomy #macro
Roman for Scientists @nancyromansci.bsky.social NancyRomanSci is managed by the Roman Science Centers and provides researchers with the most up-to-date information related to doing science with NASA's Nancy Grace Roman Space Telescope
Clément PIEL @clementpiel.bsky.social Amateur astrophotographer, interested in astronomy. Research engineer in plant ecophysiology at CNRS Ecotron, specialized in greenhouse gas fluxes and stable isotopes. Mountainbiking, hicking.
Astrophoto: https://www.astrobin.com/users/Clement-P
Sara @wereldvansara.bsky.social '85. Mama van 2. Hou van natuur (vooral bergen!), dieren, wetenschap, sterrenkunde, schrijven, lezen, zomeravonden.
Wilco Kasteleijn @wilcokas.bsky.social Software Engineer, Astronomy geek, Husband & Father.
https://www.wilcokas.com
Christian Fröschlin @chrfrde.bsky.social Amateur astronomer from urban 15th floor balcony. Celestron 8" / Lunt 40 / Galileoscope. Software developer. Image processing / HALCON. Fledgling skeptic. He/him.
Space Cowboys Podcast @spacecowboyspod.bsky.social Podcast over ruimtevaart en astronomie.
bnr.nl/spacecowboys
Kirsten Verdel @locuta.bsky.social Bestuurskundige | Amerikadeskundige | Campagnestrateeg | Partner bij Publyon | Seriejunkie | Trekkie | Motorrijder | Moeder van 3 http://bit.ly/2TNvNol http://bit.ly/2Cd0zj8
@Marcel @elsschot.bsky.social Brabantse Leidenaar, jurist/pensionado, wandelt en fotografeert, taalcoach, politieke junkie, sociaal liberaal, anti wap/PVV/FvD, antifa, bezorgd om klimaat&natuur, kunst&cultuur, mens&dier, PSV, geen dag zonder Bach
Bernd Flachsbart @bflachsbart.bsky.social Regular lender on kiva.org | Favourite place on earth: Vaucluse, France 🇫🇷 | Thumbs up: Road cycling 🚴♀️ Hard & heavy music 🤘 Astrophotography 🔭✨
Edde @edde.eurosky.social 💙 • #ANTIFAscist • Sorry for liking all your posts. It's because I like them • Thread Archaeologist (void) • #TeamScience • You're not to be so blind with patriotism that you can't face reality. Wrong is wrong, no matter who does it or says it. — Malcolm X
Justin the Dark @justinthedark.bsky.social I'm Justin Pickens, an amateur astronomer and astrophotographer from Austin, Texas.
Astro Blog:
www.justinthedark.com
Sjamadriaan @www.sjamadriaan.nl Wetenschap is geen mening, vind ik
Nieuwsbrief: http://www.sjamadriaan.nl
Gerrit Hiemstra🐇 @gerrithiemstra.bsky.social Former weatherpresenter NOS News | Meteorologist | Entrepreneur | Wageningen University | Posts in Dutch, Frisian and English | https://weatherimpact.com | https://oarshus.nl
Prof.dr. Beatrice de Graaf @beatricedegraaf.bsky.social Historian | Distinguished Professor Utrecht University | „Fighting terror after Napoleon (CUP)” | security, terrorism, radicalization, crisis | Adapt-Academy.nl | Tendit in ardua virtus.
Prof Dr Ir P. Akkermans @profakkermans.bsky.social Kritisch ‘Partij van de Akkermans’-lid.
Parodisch met een serieuze ondertoon.
National Institute for Subatomic Physics (Nikhef) @nikhef.bsky.social Nikhef researchers study the interactions and structure of all elementary particles and fields at the smallest distance scale and the highest attainable energy.
Astrometry Bot @kat-astro-bot.bsky.social I'm a friendly Astrometry bot!
Mention me @kat-astro-bot.bsky.social on your post and I will answer with astrometry data of your image.
Based on : nova.astrometry.net
source code : https://github.com/KatAstro-F/bluesky_astrometry_bot
Kat @quantumkat.bsky.social ✨ Katherine
Astrophotography Enthusiast / Hobbyist Photographer
🌌 Astrophoto: Every image here is my own—from capture to processing.
📷 Photo Art: Unique creations, 100% original.
Eric Werner @ericewwerner.bsky.social Ben vaak met de hobby sterrenkunde druk,
https://sterrenwachtkreeft.nl .
BEKIJK : www.astronomie.nl .
AstroDream 🔭 @astrodream.nl 
Cees Olde Keizer @ceesoldekeizer.bsky.social Motorrijden | Astronomie | ex IT Consultant | Pensionado. 🇳🇱
| trumpnieuwsconsument |
Dolf Jansen @dolfjansen.bsky.social Comedy, columns & creations
Jeffrey Bout @jeffreybout.bsky.social Sterrenkunde popularisator & docent elektrotechniek en sterrenkunde.
Presentator bij het ARTIS-Planetarium.
http://linktr.ee/jeffreybout
Maurice Toet @mauricetoet.bsky.social Astrophotographer from the Netherlands
Laura Bergshoef @science-with-lau.bsky.social ⚡️Journalist NRC energietransitie
💌l.bergshoef@nrc.nl
🪼Opgeleid in klimaatfysica (oceaan-atmosfeer interactie), satellieten en kunstacademie
🤿Duiker
💃Danser
Terrible Maps @terriblemapshq.bsky.social The home of terrible maps with a pinch of humour
terriblemaps@gmail.com
Hans Veulemans @hansveulemans.bsky.social Belg / Muziek / lezen / wetenschap / astrofotografie 🔭 / evolutionaire afkomst, Afrika / Het leven is mooi!
@zenitonline.bsky.social @zenitonline.bsky.social Dé bron voor sterrenkunde
Maandblad over sterrenkunde, weerkunde en ruimteonderzoek. www.zenitonline.nl Met de Sterrengids en Sterren & Planeten als prachtige sterrenkundige jaarboeken. #sterrenkunde #astronomie #ruimteonderzoek #meteorologie
Kuuke's Sterrenbeelden @kuuke.bsky.social Kuuke's Sterrenbeelden geeft een overzicht van alle astronomische sterrenbeelden: geschiedenis, waarneemobjecten etc.
Sam Gerrits @samgerrits.bsky.social · Aardwetenschapper · (geo)journalist · heeft er kijk onder · ava ⇨ Enithka · 🌋 · samgerrits.com
Francis Villatoro @emulenews.bsky.social Informático, físico, doctor en matemáticas y divulgador científico; profesor de la Universidad de Málaga. Podcast Coffee Break: Señal y Ruido. Blog La Ciencia de la Mula Francis en Naukas. Practico el arte de hacer fácil lo difícil. Aprendo cada día.
Derk Sauer @derksauer.bsky.social Founder The Moscow Times
Bob Deen @bobdeen.bsky.social Head of Security Unit & Senior Researcher at Clingendael Institute, Netherlands | Security & Defence | Eastern Europe, Caucasus, Central Asia
Enezator @enazator.bsky.social Posting the most interesting things on the internet.
Siril @siril.org Astronomy Processing Software
Ronald Kaptein @ronaldk.bsky.social Schrijft software voor hoortoestellen bij https://www.gn.com | fotografie | sterrenkunde | natuur | lezen | dr | tukker in Brabant | https://ronaldk.nl
Hans de Haan @hdhaan.bsky.social Wandelaar en gepensioneerd fysicus. Professioneel actief geweest in Big Science, Astronomy and Space Instruments Fokker Space en TNO. En zing als tenor in Toonkunst koor Utrecht.
Daniela de Paulis @danieladepaulis.bsky.social Media Artist, Artist in Residence at the SETI Institute, Visiting Fellow at the Green Bank Observatory. Radio Operator (IU0IDY). Founder and Director of A Sign in Space.
Gideon van Buitenen @vanbuitenen.nl Amateur astronomer | Musician | Software developer
Author of http://astro.vanbuitenen.nl
Dutch Comet Section
MPC Observatory G06
RAAM – op Rusland, Oekraïne en Belarus @platformraam.nl RAAM – op Rusland, Oekraïne en Belarus. Platform voor kennis, analyse en debat.
RAAM – on Russia, Ukraine and Belarus.
Platform for knowledge, analysis and debate.
platformraam.nl
Paul Bakker @paul-bakker.bsky.social vader ★ partner ★ sterrenkundige ★ auteur sterrenkundeboeken (2 titels) ★ astro-educator ★ astrofotograaf ★ ooit informatie-analist ★ Papendrecht → Valthe (2021) ★ oprichter AstroFlex
www.astroflex.nl
Marijke Louise @marijkelouise.bsky.social Astronomie | Kepler1658b | GRB 221009A | kleiner dan atomen | NASA+ groupie | @RKLB | #TeamPlanet 🌍 |(jr SOM)
MaggieBeth @maggiebeth.space Former NASA postbac • still studying exoplanet atmospheres • UMaine Geology ‘24 • Gwen Stefani (the cat) fan account • my views ≠ NASA
📍Maine 🌲
maggiebeth.space
Sarah Hörst @planetdr.bsky.social Professor of planetary science at Johns Hopkins. Titan’s biggest fan. Pomeranian wrangler. Runner. Love many, trust few, always paddle your own canoe. She/her. sarahhorst.com
Planetdr.26 on signal
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
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). Pākehā; she
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.
Peter Gao @planetarygao.bsky.social Staff Scientist @ Carnegie EPL. Planetary and exoplanet atmospheres. He/Him/His. Black Lives Matter. Trekkie. Opinions are my own.
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
Dr. Natalie Hinkel @nataliehinkel.bsky.social Planetary astrophysicist. Stars+planets are formed together, so I look at elements in stars and how they connect to planet composition. Architect of the Hypatia Catalog (hypatiacatalog.com, @hypatiacatalog.bsky.social). Prof at LSU, she/her.
Dr. Caprice Phillips @capricephillips.bsky.social NHFP Sagan Fellow@UCSC 🍌🐌|RCSA Fellow| Chancellors Postdoctoral Fellow| brown dwarfs & exoplanets| Black In Astro VP|plan(e)t mom 🪴/🪐|she/her/hers
Website: https://capricephillips.space
Sarah E Moran @offallingstars.bsky.social she/her.
(Exo)planetary clouds/hazes in 👩🏽🔬,💻,🔭
Lover of all worlds, great and small. 🌎🪐
Assistant Professor of Astronomy at UMD.
All opinions just me.
Always screaming inside my heart.
https://tx.ag/moran
Dr. Jennifer Burt @jenniferburt.bsky.social Exoplanet Scientist at NASA JPL specializing in RV planet detections | Member of the Exoplanet Exploration Program Office
Malena Rice @malenarice.bsky.social Planetary astrophysicist • Assistant Professor, Yale Astronomy • exoplanets & solar system
Sammy Hasler @sammyhasler.bsky.social interested in directly imaging exoplanets and studying solar system analogs • postdoc at STScI • thoughts and opinions my own
snhasler.github.io
Chris Trejo @trejocosmico.com PostBac, looking to get into grad school, working in Data Science at Caltech with the LISA team, love sci-fi, Miami Dolphins, Lakers, books, music and more.
https://trejocosmico.com/
James Davenport @jradavenport.com Astronomy professor in Seattle. Coffee drinking, year-round-plaid wearing, joke telling space dad. Searching for ET, caring for humans.
https://jradavenport.github.io
🔭☕️🎤
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.
Meg Schwamb @megschwamb.bsky.social Planetary scientist & astronomer at Queen’s University Belfast: KBOs, Planet Four(Mars), exoplanets (Planet Hunters NGTS) ,LSST SSSC co-chair. Opinions posted are my own. 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. Alex Parker @alexparker.bsky.social Exploration scientist, engineer, artist. Building things for space inspired by things in the sea, and things for the sea inspired by space. Discovered a few moons along the way. 
Emily Rauscher @astronemly.bsky.social Astronomy prof at U Michigan; exoplanet atmospheres in 3D; cares about people more than science; despises chocolate (she/her)
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. 🏳️🌈💗💜. Carrboro Citizen. http://andrewwmann.com
Dr. Tessa Fisher @tessafisher.bsky.social Research Facilitator, ASU| Astrobiologist | Trans Lesbian | SFF Writer | Lukewarm Ecosocialist | Union Woman | One Half of @asabpod.bsky.social | She/Her| 🌹
www.tessafisher.com
Words and opinions are my own.
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
Dr Jake Taylor @astrojake.bsky.social Astrophysicist at the University of Oxford. Researching the atmospheres of exoplanets.
Dr. Emily Gilbert @emdwarf.bsky.social Staff scientist at Caltech/IPAC, working on the NASA Exoplanet Archive, and studying small stars and planets. But you’ll mostly find baseball and snark here, with occasional scientific interruptions.
Jayne Birkby @jaynebirkby.bsky.social Professor of Astrophysics at the University of Oxford. I study the atmospheres of other worlds beyond the Solar system.
John Debes @johndebes.bsky.social ESA/AURA astronomer at STScI. Opinions my own. I study exoplanets and disks around stars.
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 👩🔬💃
Dr Ryan MacDonald @distantworlds.space Lecturer in Extrasolar Planets 🪐 🔭 at the University of St Andrews 🏴
Maria Steinrueck @mariasteinrueck.bsky.social Exoplanet researcher. 51 Pegasi b Fellow at University of Chicago. She/her.
Bibiana Prinoth @bibianaprinoth.ch 🇨🇭
• ESO fellow @eso.org exploring exoplanet atmospheres 🪐 🔭 🇩🇪
• PhD from Lund Observatory 🇸🇪 & ESO 🇨🇱
• passionate about all things outreach and science communication ✨
Kathleen Mandt, PhD @mommascientist.bsky.social Planetary scientist and Yorkie Mom. Exploring the solar system. Opinions are my own.
Dr. Scott W. Fleming @scottwfleming.bsky.social Branch Manager at Space Telescope Science Institute working in the MAST archive. Astronomy PhD. Studies stars and exoplanets. Loves programming. Opinions are my own. He/Him/His
Eliot Halley Vrijmoet @eliothalley.bsky.social dynamics of all the little guys: M dwarfs + BDs + planets
Smith College + FCAD postdoc fellow + RECONS
🏳️⚧️ he/him since 2012 🏳️🌈 http://www.science.smith.edu/~evrijmoet
Linn Boldt-Christmas @nplinnspace.bsky.social 🇸🇪🚀🇪🇺 Astrophysicist in exoplanet science & space policy research 🪐🔭 Also: astrobiology, telescopes, climate, equality/EDI, and scicomm ✨ (she/her) – linnboldtchristmas.wordpress.com
Dr. Emily Rickman @astrorickman.bsky.social Astrophysicist - European Space Agency/STScI 🇪🇺🇺🇸 Direct Imaging Exoplanets & Brown Dwarfs✨🇬🇧🇦🇺🇨🇭🏳️🌈 she/they
Sabine Stanley @planetsabine.bsky.social Planetary Scientist, Bloomberg Distinguished Professor at Johns Hopkins, author of What's Hidden Inside Planets? Lover of food, music, sci-fi. Sucker for slapstick. Queer, genderqueer, Pronouns: she/they
Shishir Dholakia @astroshishir.bsky.social Astrophysics PhD Candidate at UniSQ | Exoplanet detection and characterization | Astrophotography & SciComm | prev. UC Berkeley | https://shishirdholakia.github.io/
Victor Oyiboka @astrovictor.bsky.social Planetary Scientist & Astronomer. Physics PhD student at the University of Texas at Dallas. Interested in the study of Exoplanet Detection and Characterization
Dr. Pete Smith, Space Wizard @exoplanetpete.bsky.social Astronomer and Astrophysicist | ASU ➡️ MPIA | Exoplanet Atmospheres and Science Education | Writer | Baker | Hiker | they/he | petercbsmith.github.io
Yoav Rotman @yoavrotman.bsky.social PhD Candidate 🪐 @ ASU || UMD Astro '22 🐢 || studying exoplanet atmospheres and a big fan of TRAPPIST-1e || sometimes I play the trombone || he/him/הוא || find me on Twitter @Yoav_Rotman
Daria @astrodaria.bsky.social planetary science PhD student interested in worlds like our own 
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.