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.
Tammy @dctame.bsky.social she/her
Jersey girl who has made DC home
USWNT and woso fanatic
Everton sufferer
🌈
Martin Hajovsky @martinhajovsky.bsky.social Family, sports, science and sci fi in some order or another. Same name on all social media and in real life. “Shared pain is lessened, while shared joy is increased.” — Spider Robinson
Riding With Robots @ridingrobots.bsky.social Robotic solar system exploration, astrophotography, exasperating earnestness. My day job is impersonating your favorite planets and spacecraft on social media for your favorite government agency. Opinions are my own.
Karen Masters @karenlmasters.bsky.social Prof. of Astronomy and Physics, Haverford College. PI of Galaxy Zoo. Radio astronomer. Check out my latest book “The Astronomers Library” about books, libraries and astronomy - three of my favourite things. Brit/US.
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. 
Elizabeth Tasker @elizabethtasker.bsky.social UK astrophysicist and science communicator working at the Japan Aerospace Exploration Agency (JAXA). Author of 'The Planet Factory' and editor of ‘Planetary Diversity’. Very into space, virtual reality, computer graphics and rescue cats.
Buzz @buzzboncath.bsky.social Pêl-droed Cymru - Welsh football ⚽️ 🏴
Plus a bit of science 🚀🧬🧪
Boi o Sir Benfro sydd wedi dysgu Cymraeg 🏴
I’m not actually from Boncath! But I am a bit sweary!
Potentially the only @Haverfordwestafc.bsky.social fan on Bluesky!!
SpaceKate @spacekate.bsky.social Space journalist, rocket chaser, storyteller. Advocate for diversity and women in STEM. ISU SSP12. Alter-ego of @radiokate.com
www.youtube.com/@NTKSpace
AstroWalker @astrowalker.bsky.social Editor, artist, astrophotographer, astronomer
Gordan Ugarković @ugordan.bsky.social I used to dabble in image processing, mostly with NASA's Cassini spacecraft data. Software engineer by day.
Chop Shop Studio 🇺🇸+🇺🇦 @chopshopstore.bsky.social Makers of fine Planetary Society and SETI products found at Chopshopstore.com | Our design studio is chopshop.studio | Find my Space Scene Maker Project here: https://www.backerkit.com/c/projects/chopshopstore/scene-maker-space-stamp-set/pre-launch
Steve Collins @longhairnasaguy.bsky.social a NASA/JPL guy, with long hair. Guidance and control engineer. steve.m.collins@gmai?.?om Opinions are my own
Leo Enright @ollopa11.bsky.social "The Guy from Irish TV" at NASA for 50 years (and counting)! Ex Foreign Hack at BBC News & RTE News; now see/hear me live on space on BBC, RTE, Newstalk FM @aljazeera.com etc
Del - Martian Observer @martian-observer.net Interests: Mars, space, photography, and blender 3D.
Location: Hampshire, UK.
Mars images: https://www.flickr.com/photos/134331707@N02/albums/72177720313447009
Mars images and updates: @mars.martian-observer.net
Ko-fi https://ko-fi.com/martian_observer
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
Brian Swift @bswift.bsky.social Whatevs... JunoCam raw images ain't gonna process themsleves. Intel • fmr NASA JPL Radar Science SRTM • CDC Cybers anyone? • Santa Cruz (California)
Seán Doran @theseaning.bsky.social ✨ 🌍 🛰️ 📽️
Thomas Appéré @thomasappere.bsky.social Enseignant agrégé de Physique-Chimie-NSI | PhD Docteur en Planétologie | NAEC pour @astro4edu.bsky.social | J'assemble les photos venues d'autres mondes 🚀🛰📷 | Collectionneur et concepteur de LEGO spatiaux
Thomas Carpentier @thocarp.bsky.social PhD Researcher at the EUI in Firenze, studying the history of the European Space Agency.
Processing space telescopes data for fun
28
He/him
Dennis @martiandennis.bsky.social All opinions are my own.
Jason Perry @volcanopele.bsky.social Avid volcanic moon enjoyer, makes space images look nice
Yuval Harpaz 𝚿👨🎓 📊🌌🔭 @yuvharpaz.bsky.social PhD in psychology, brain research, Liberal. Data visualization, python, nature.
#JWST news dashboard: https://yuval-harpaz.github.io/astro/jwst_latest_release.html
🤖: @astrobotjwst.bsky.social
Daniel Pomarède @pomarede.bsky.social Cosmographer at Univ. Paris-Saclay | mapping the Universe | co-discoverer of Laniakea (our home supercluster of galaxies), Hoʻoleilana, and some other (very) large scale structures
📖 https://orcid.org/0000-0003-2038-0488
▶️ https://vimeo.com/pomarede
HiRISE Beautiful Mars (NASA) @uahirise.bsky.social Images from the High Resolution Imaging Science Experiment (HiRISE) on board the Mars Reconnaissance Orbiter (NASA). We are based out of the Lunar and Planetary Laboratory at the University of Arizona in Tucson, AZ. https://uahirise.org
Peter Grindrod @petergrindrod.bsky.social Research Leader in Meteoritics & Planetary Science @NHM_London. Occasional cricket bat maker. he/him
Judy Schmidt @geckzilla.bsky.social Galactic Janitorial Services
Jackie Branc @jackiebranc.com 🏳️⚧️🗿 lifelong learner: analytical philosophy | cognitive sciences | particle physics | fine art | image processing | photography | a mere speck in the vastness of the universe
www.jackiebranc.com
Aurélien Genin @astroaure.eurosky.social Astronome amateur 🔭📸 Stagiaire en robotique spatiale au CNES 🛰🔧 Veut explorer l'univers à coups de robots 🤖
Alumni Polytechnique X2021 🟡, OCA 🌌, EPFL 🇨🇭
https://woosh.link/astroaure.eurosky.social
Ryan Kinnett @rkinnett.bsky.social Spacecraft systems engineer, amateur astrophotographer, general space nerd
Ted Stryk @tedstryk.bsky.social Interplanetary Dumpster Diver. Asteroid (230728) Tedstryk
Images I post are Copyright Ted Stryk (processed or taken by me) unless otherwise noted. Professor at Roane State CC in Oak Ridge, TN
Björn Jónsson @bjornjonsson.bsky.social Software engineer interested in solar system exploration + many other things. Advanced amateur planetary image processor. Ruler of several non-existent planets.
Hourly Cosmos @hourlycosmos.bsky.social Photo sharing bot for planetary and deep space images.
Run by @kevinmgill.bsky.social
Content providers added with permission.
Daniel Machacek @danielmachacek.bsky.social Space nerd, Image processor,
Lazy photographer,
Humanist
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
Karl Battams @sungrazercomets.bsky.social Astrophysicist. PI of SOHO/LASCO & Sungrazer Project, studying mostly comets, asteroids, Sun and misc heliophysics stuff. Personal account; all opinions mine.
Chandra (tckb) @moonandbeyond.blog 🇩🇪 | 🇮🇳 Bharat ; I'm an independent researcher with a deep interest and passion for Planetary sciences/GIS #NASA #ISRO #Moon #SpaceTech blog @ https://moonandbeyond.blog
Currently building OSS LoRa Groundstation VayuVani (https://vayuvani.com)
Darren Naish @tetzoo.bsky.social Zoologist, author, natural historian Dr Darren Naish | Dinosaurs animals evolution | Books: DinosaursHTLE - DINOPEDIA - AncientSeaReptiles. PREHISTORIC PLANET lead consultant AppleTV | DINOCON leader | Mesozoic Art II out now
https://linktr.ee/tetzoo
Stuart Atkinson @stuartatkinson.bsky.social Amateur astronomer and author of science fiction and science reference books, including "A Cat's Guide to The Night Sky". Fascinated by Mars since knee high to R2D2 and owned by a very demanding rescue cat called Jess. 
Shannon Stirone @shannonstirone.bsky.social Writer in nyc. Space nerd. Mars is a Hellhole. Bylines in NYT’s, The Atlantic, Wired, Esquire, Longreads, & others. Anti fascist. Opinions are mine. Climate by day.
signal: shannonstirone.78
https://natureofthings.substack.com/
shannonstirone.com
Hank Green @hankgreen.bsky.social Long Time Internet Guy
Eric Lagadec @ericlagadec.bsky.social Astrophysicien à l'Observatoire de la Côte d'Azur.
Auteur de 'Le télescope spatial James Webb' et 'L'odyssée cosmique, une histoire intime des étoiles'
Andy Saunders - Apollo Remastered @andysaunders-1.bsky.social Author of Sunday Times Bestseller, Apollo Remastered. Writer & imaging specialist - restoring humankind's finest moments, including Armstrong's first steps.
Gemini & Mercury Remastered coming soon...
https://linktr.ee/apolloremastered
Artologica aka Michele Banks @artologica.net Michele Banks
Artist inspired by science
Friend to squirrels
https://www.etsy.com/shop/artologica/ 
Dr. SkySkull @drskyskull.bsky.social Professor of optics, blogger of physics, history, & pulp fiction. Generally tries to keep things light-hearted, in spite of *waves hands at everything* (he/him) Blocking doomerism on sight.
blog: https://skullsinthestars.com/
Sarah Tuttle @niais.cryptoanarchy.network "Ok. Not good. Probably bad." Disabled, queer, Jewish, cyborg, astrophysicist, abortion funder, antifascist, wielder of wrenches. Building joy with a side of chaos. "..a wizardess is never late. Nor is she early. She arrives precisely when she means to."
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
Dr. Gerard van Belle @fringedoctor.bsky.social Active astronomer, intrepid interferometrist, doting dad, happy hubby, heuristic homebrewer, lapsed pilot, Director of Las Cumbres Obs in Santa Barbara. Asteroid 25155 van Belle.
VirtualAstro @virtualastro.bsky.social Author and Presenter, Astronomy, Space, Science, Nature and more!
Making stargazing fun and enjoyable for all.
nightskyshow.co.uk meteorwatch.org
Simeon Schmauß @stim3on.bsky.social dabbling with photogrammetry, astrophotography, GIS and more...
https://sschmaus.github.io/links/
Scott Kardel aka Palomar Skies @palomarskies.bsky.social Associate professor of astronomy at Palomar College, user of smart telescopes. 🔭 Blog: http://visiblesuns.blogspot.com/
Aster Cowart @terrasabaea.bsky.social (she/her) Backseat driver for MSL Curiosity, Mars bit witch, amateur astronomer.
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 
JayIsPainting 🍁 @jayispainting.earthskyart.ca Artist in progress. Living on Treaty 6 land. Art, science, space & politics (sorry about that) Dad to Samwise. Storms & stuff. He/him. No AI, No NFT. https://earthskyart.ca #art #painting #sciart #fod #biking
Dr. Lisa Locke 🇨🇦 @janskygirl.bsky.social 📡 Antennas, cool science, cows & animals. Sourdough, baking, crocheting. Dr = PhD in electrical engineering. Swiftie. Anything with sparkles. Bradbury. JPL's Deep Space Network🌏 📡📡📡🌌. VE6LSW. Radio astronomy. Croutonia! 🐄 Moo SDV 🏳️🌈#NWT 🇨🇦
Ariel Waldman @arielwaldman.com Antarctic Explorer + Filmmaker.
📺 Creator + host of LIFE UNEARTHED on PBS
🚀 NatGeo Explorer + NASA advisor
🔬 Often filming tardigrades
🔗 https://arielwaldman.com
Joseph Gruber @josephgruber.com Satellite ground software/mission ops software engineer. Alum of AWS Ground Station, Blue Origin, NASA Goddard. and the GWOT.
Occasional weather, Python dev, AWS DevOps, space, aviation, and the Phillies 🔔.
Opinions my own.
📍 Colorado
Rude Law Dog @esghound.com Policy, Research, Muckraking, Two time winner of the "Wokest Hedgefund Analyst" award
blog.esghound.com
Dr. Karen K. @galastronomer.bsky.social she/her. Galaxy collisions expert who happens to be a girl. Astro faculty, EPO pro, bellydancer, & fire spinner. Opinions are my own.
Jacquelyn Gill @jacquelyngill.bsky.social Climate, extinction, and biodiversity scientist at the University of Maine researching Earth’s past for a better future. Writing and podcasting for the planet. Chaotic good professor. She/her.
Lisa @notrocketscience.bsky.social Likes: space, science, history, ice cream, books. Dislikes: mosquitoes, willful ignorance, fascists. Was r0cketscience on the site formerly known as Twitter.
Alison McQuade @akmcquade.bsky.social Digital comms consultant. Prev: amnesty usa, dlcc, emily's list. Loves eurovision, puzzles, taylor swift, horror movies, audiobooks. I'm not the type of girl who gives her declarative sentences the cadence of a question. Horror is a feminist genre.
Mark Panning @markpanning.seismology.space Planetary seismologist in Pasadena. Project Scientist for InSight formerly operating on Mars and PI for Farside Seismic Suite and South Pole Seismic Station headed to the Moon. Somewhat nerdy. Opinions are, of course, my own. he/him
Corrine 🌎🛰️ @corrinerojas.bsky.social opinions are my own and do not reflect those of my employer.
Will Gater @willgater.bsky.social Astronomer, author, astrophotographer. Former science journalist now working in the UK space sector to promote research, exploration & innovation.
willgater.com
Vicky Paints Space @vickypaintsspace.bsky.social Space Artist using genuine space dust.🌌
Occasional Astrophotographer.🔭✨️
📍England
VHSpaceArt.com
Hannah Sargeant @drhannahsarge.bsky.social Planetary Scientist/Space Resources/Space Nuclear Power. STEM outreach & education, ultimate frisbee & track and field. Army spouse.
https://hsargeant0.wixsite.com/drhannahsargeant
Insta: @Dr_Hannah_Sargeant
Nick Stevens @nick-stevens.com Nick Stevens Graphics, based in Moldova, and keenly interested in the obscure corners of the Soviet Space Program. Busy restoring old infographics, and making CGI renders. Fellow of the International Association of Astronomical Artists.
Dr. Petr Brož @chmee2.bsky.social scientist - #Mars - in love with all types of #volcanoes - father of two - a member of zeleni_cz - a bit crazy science communicator :)
Landru79 @landru79.bsky.social Jacint Roger
---ACAB---
Dr. Raphael Marschall @spacemarschall.net Associate Professor of Experimental Physics at the @unibe.ch
Co-I of ESA's Comet Interceptor, collaborator on NASA's Lucy and ESA's Rosetta missions.
www.spaceMarschall.net
(he/him)🇨🇭🇺🇸🇫🇷
#asteroids #comets #protoplanetarydisks #planetaryScience 🧪🔭🚀🛰️☄️
Marty McGuire, NASA JPL Solar System Ambassador @backyardastroguy.bsky.social 🪐 NASA Solar System Ambassador
🔭 Amateur Astronomer
🚀 BackyardAstronomyGuy.com
📍Bethlehem, Pennsylvania USA
Craft Lass @craftlass.bsky.social A renaissance man trapped inside a modern woman. Optimistic cynic. Writer of songs & prose, designer, co-owner of Skyscraper Meteorites, Olympic sports & space lover
Corey S. Powell @coreyspowell.bsky.social Fascinated by things very big, very small, and beyond the limits of the human senses. Founder of OpenMind: www.openmindmag.org Creator of the Invisible Universe column: https://invisibleuniverse.substack.com/
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. 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
Saavik ‘Careful of the Ankle’ Ford @saavikford.bsky.social CUNY Astro prof, AMNH research assoc, runner, astronomer, crafter, camper, gardener, mom, all opinions completely my own (she/her)
Jenny Staff Johnson @htownjenny.bsky.social Ugh, fine.
Writer in Texas.
I curse on the internet now.
#HouSky
www.jennystaffjohnson.com
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
Ben (Bee) Kahn @benkahncomics.bsky.social Comics & Novel Writer. Out now: Star Trek Celebrations, Overwatch. Dark Horse, Scholastic, Tokyopop, IDW, Oni Press, Simon & Schuster. Repped by @inthesestones.bsky.social. Benkahncomics.com. (They/Them)
Space Telescope Science Institute @stsci.edu STScI is the Science Operations Center for Webb, Hubble, and Roman space telescopes, & Mission Operations Center for Webb. We help humanity explore the universe with advanced space telescopes and data archive. news.stsci.edu
Ethan Chappel @chappelastro.com 26-year old astrophotographer in Cibolo, TX, USA
https://www.chappelastro.com/
Cindy Phan @cindyphanauthor.com A human going | Best of the Net Nom | Pushcart Nom | Stories in Augur Magazine, khōréō magazine, Baffling Magazine and more | Bi | She/her 🐩
cindyphanauthor.com
Author photo by Rosena Fung
Andrea Luck @andrealuck.bsky.social 🛰️🪐 Space voyager processing space images 📡💻
🎞️ HD Photostream: https://www.flickr.com/photos/andrealuck/
🎋Other places: https://linktr.ee/andrealuck
🌍Glasgow, Scotland 🌱 (He/Him)
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
Mika McKinnon @mikamckinnon.bsky.social Field geophysicist, disaster researcher, scifi science consultant, science writer, public speaker, irrepressibly curious. Occasional rock-licker, frequent devourer of board books. 🇨🇦🇺🇸
Tom Gauld @tomgauld.bsky.social Cartoonist and Illustrator. My book of science cartoons, PHYSICS FOR CATS, is available now! www.tomgauld.com
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
Flo @floskii.bsky.social That really pisses the shit out of me!!!
Will Pomerantz @pomerantz.bsky.social Head of Space at AeroVironment - my team makes Mars helicopters. Co-Founder, Brooke Owens Fellowship and Patti Grace Fellowship. Former planetary scientist. Husband, Dad, and Den Leader
Tom Lum @tomlumperson.bsky.social Science Communicator • Videos for Scientific American • co-host of “Let’s Learn Everything!” on Maximum Fun • he/him
See my live science game show!
🎟️ Tuesday June 2nd!
www.OurFindingsShow.com
www.TomLum.com
Rosemary Mosco @rosemarymosco.com Nature comics (Bird and Moon). Books about nature. Talks. Bird facts. rosemarymosco.com She/her.
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
AAS Nova @aasnova.org Highlighting recent astronomy research from the American Astronomical Society's journals. Editors: Kerry Hensley & Susanna Kohler. Discover what's new in the universe at aasnova.org. Header image: https://bit.ly/4vPAvD