Danny Milisavljevic @danmil.bsky.social Associate Professor of Physics and Astronomy at Purdue University. Excitable Explorer of the Universe. Opinions are my own.
Ologies with Alie Ward @ologies.bsky.social A comedyish science podcast hosted by @alieward. Asking smart ologists not-smart questions about their professional obsessions. Every Tuesday. May be NSFW. https://linktr.ee/alieward
A Small Fiction @asmallfiction.bsky.social written by James Mark Miller
jamesmarkmiller.bsky.social
http://linktr.ee/asmallfiction
Uncanny Magazine @uncannymagazine.bsky.social Science Fiction & Fantasy Magazine Edited by Michael Damian Thomas. 2016, 2017, 2018, 2019, 2020, 2022, 2023, 2025, 2026 Hugo & 2024 Locus Award Winner. uncannymagazine.com
Lavie Tidhar @lavietidhar.bsky.social That guy from that thing. Too young for a Nobel Prize. THE THREE COFFIN PROBLEM out now.
Guan Un @thisisguan.bsky.social Aurelias-nominated writer of speculative short stories. Words in Levar Burton Reads, Year’s Best Fantasy and many more. Australian/Chinese via Malaysia. Sentence enthusiast. Dumplingmancer. Look at you all mythicalogical.
Nora's Guide to the Galaxy @ngttg.bsky.social I love space!
PhD, Astrophysics
SFF Author
🚀🌌👩🚀🌠🪐
🔗: https://galaxy.nora-bailey.com/linktree
max graves @maximumgraves.bsky.social cool cartoonist & neurotic little freak. adult man, he/him. pfp by winguro.bsky.social. you can read my webcomic at whathappensnext.webcomic.ws and you can give me money at patreon.com/maximumgraves. commissions: open.
Sean Dick @seandick.net Rogue gameplay programmer Puppy Truck, Tonight We Riot, ReBop Blasters
https://dean-sick.itch.io
Open Research and Public Engagement Roadmap @engagedroadmap.bsky.social Co-Creating Ireland's Public Involvement in Open Research Roadmap
ENGAGED is building a national roadmap to shape public involvement in open research in Ireland. We believe that research can and does play an important role in tackling societal challenges.
Nicole chartrand @nic900.bsky.social Maman, grand-maman, folle des animaux et fiere québécoise☮️ah et épouse
tom t @bankphysics.bsky.social on books, physics, science writing, drama, poetry, football, life in Ireland.....
Laurens @laurenshof.online I care about an ethical internet.
I write about Bluesky, the atmosphere and open social protocols at connectedplaces.online
🇳🇱
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
Climate.us @climate.us We are an independent, nonprofit successor to Climate(.)gov, safeguarding public access to trusted climate data, tools, and information.
Donate: https://www.climate.us/donate
Dan Shive @danshive.bsky.social 
iNaturalist @inaturalist.bsky.social The place where your nature photos impact science & conservation around the world. Free, nonprofit, & community-powered. 🪲🐌🌿
The StarXiv ✨ podcast @starxiv.bsky.social A podcast where Payel Das (@payeldas.bsky.social) and Michelle Collins (@runningastronomer.bsky.social) discuss papers from astroph
Starxiv.com
Spotify - https://shorturl.at/xdTFw
Apple - https://shorturl.at/nKFNj
RSS - https://rss.com/podcasts/starxiv
All the Galaxies! @allthegalaxies.galaxyzoo.org Posting galaxies classified by the public on Galaxy Zoo, @galaxyzoo.org
Created and maintained by @davidoryan.bsky.social with backup support from @vrooje.net and @emily.space
Apodsky @nasapodsky.bsky.social Posting Astronomy Picture of the Day from today and other days with the corresponding official explanation from NASA and also reposting astronomy content. If you like pets, check out my brother @catdogsky.bsky.social
https://rilufi.github.io/en/apod
Zooniverse @zooniverse.bsky.social The world's largest and most popular platform for people-powered research. A collaboration between the Adler Planetarium, University of Oxford, University of Minnesota-Twin Cities, and friends. Learn more and join: https://linktr.ee/the.zooniverse
SciStarter @scistarter.bsky.social Science we can do together. A community of over 2,000 projects, events, and tools from around the world.
Visit us: SciStarter.org
Find Our Links: linktr.ee/SciStarter
Spritacular Community @spritacular.bsky.social The Spritacular project invites photographers from all over the world to contribute observations of sprites & other TLEs to help us better understand their role in our skies.You can contribute your observations for NASA Science @ https://spritacular.org
Eclipse Megamovie @eclipsemegamovie.bsky.social https://eclipsemegamovie.org/
Funded by NASA to discover the secret lives of solar jets and plumes. 
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.
FjordPhyto @fjordphyto.bsky.social Citizen science program partnering with tour expedition industry to learn about phytoplankton in polar fjords www.fjordphyto.org
Marc Kuchner | Author @marckuchner.bsky.social Dad. Author of the Cosmic Collisions books. Astrophysicist and Participatory Science fanatic @nasa. www.marckuchner.com
SETI Institute @setiinstitute.bsky.social Our mission is to lead humanity’s quest to understand the origins and prevalence of life and intelligence in the universe and share that knowledge.
@terrymoranabc.bsky.social @terrymoranabc.bsky.social 
Gavin Newsom @gavinnewsom.bsky.social Husband and father. 40th Governor of California. Former Lt. Governor of California. Former San Francisco Mayor. Personal account.
Reactor Magazine @reactorsff.bsky.social Science fiction. Fantasy. The universe. And related subjects.
https://beacons.ai/reactormag
Pascalle Lepas @lepas.bsky.social Wilde Life, Zap!, Princess King; She/her wildelifecomic.com
EAS Annual Meeting @eas-meeting.bsky.social Official Account of the EAS Annual Meeting #EAS2026Lausanne
https://eas.unige.ch/EAS2026/
Rick @rickylongthread.bsky.social A Democrat that's a strong believer in democracy (baby boomer)
(Pro-woke) (love Bluesky Social)
Favorite charities www.children.org
and projecthope.org
@dodyreno.bsky.social @dodyreno.bsky.social Retired judge-lawyer for 45 years, journalism-trained News Junkie. Family’s matriarch with young-uns to protect. No DMs.
Lucy Knisley @lucyknisley.bsky.social Comics friend.
Linktr.ee/lucyknisley
scott⚡️mccloud @scottmccloud.bsky.social Understands comics… mostly… Now on sale: THE CARTOONISTS CLUB, co-created with the legendary Raina Telgemeier! https://bit.ly/CartoonistClub And I'm also working on a massive book about visual communication; learn more at scottmccloud.com.
Raina Telgemeier @goraina.bsky.social Cartoonist & tea enthusiast 
Ryan North @ryannorth.ca You know, the @qwantz.com guy! The How To [Invent Everything | Take Over The World] guy? The Fantastic Four / Flash / Squirrel Girl guy? The non-linear Shakespeare guy? The "stuck in a hole with his dog" guy?
Look... I'm a lot of guys
🔗 ryannorth.ca
Dave Kellett @davekellett.bsky.social DRIVE: drivecomic.com
SHELDON: sheldoncomics.com
COMICLAB: comiclabpodcast.com
STRIPPED: tv.apple.com/us/movie/stripped/umc.cmc.1lhp6few408zy4r3dlow5evv1
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/
Elli @ellipsis.bsky.social My lil comic! Goblins. www.goblinscomic.org
I like to live stream my drawing and also be strange, every Tues/Wed/Thurs/Sat afternoons and evenings! https://www.twitch.tv/ellipsis_goblins
Dr. James H. Gundlach @pecanjim.bsky.social Retired Sociology/Demography professor. I know the United States has an awfully high middle aged death rate. My goal is to explain it well enough to get people to fix it. 
Helen De Cruz @helendecruz.net Philosopher writing on science, religion, SFF, SFWA, Codex, lute music.
newsletter: http://helendecruz.substack.com
website: https://helendecruz.net/
My book Wonderstruck - https://press.princeton.edu/books/hardcover/9780691232126/wonderstruck
Mike Sacks @mikesacks.bsky.social Senior Advisor @courtacctability.bsky.social. Democracy advocate. Former political-legal journalist. Retired competitive air guitarist. Former Congressional Candidate. Second-Best dad ever.
Mark Carney @mark-carney.bsky.social Prime Minister of Canada and Leader of the Liberal Party | Premier ministre du Canada et chef du Parti libéral
markcarney.ca 
Laura Mellin @lauramellinatelier.bsky.social Disabled pan AuDHD feral artist, 56, married, she/her/they. Trans ally! Attempting a post every day for 2026. Chronic illness, sporadic engagement.
Linktree: https://linktr.ee/attacklaurel?fbclid=PAZXh0bgNhZW0CMTEAAaZwLN4Ap8-rIbGYfgi3ksJfRFxtDp8L62cQFqX
Alex Steffen @alexsteffen.bsky.social Planetary foresight and personal climate strategies.
Courses: https://alexsteffen.thinkific.com/
Podcast/newsletter: https://alexsteffen.substack.com/
Start here → https://alexsteffen.substack.com/p/foresight-is-no-longer-a-luxury
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
Allie @rally.luckyraven.cc - Lead artist & gameplay design on Kitsune Tails: https://store.steampowered.com/app/1325260/Kitsune_Tails/
- I make this old webcomic: https://deadwinter.cc/
- Post a new space guy every week: https://titan.garden
- Everything else: https://luckyraven.cc
Juno @juno.luckyraven.cc Author of Relicverse stories, and musician and gamedev for Lucky Raven Media! I also pilot robots for a living. They/them, formerly corgcube on twitter.
https://relicverse.net
https://luckyraven.cc
Lucky Raven Media @luckyraven.cc A collection of comics, games, writing, and more by @juno.luckyraven.cc and @rally.luckyraven.cc!
Visit https://luckyraven.cc to learn more about Dead Winter, Titan Garden, and the Relicverse!
Simons Observatory @simonsobservatory.org Figuring out some of the mysteries of the Universe from Chile at simonsobservatory.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
KM3NeT neutrino telescope @km3net.bsky.social KM3NeT is a neutrino telescope with two detectors - ARCA and ORCA - at the bottom of the Mediterranean Sea. It is also an international consortium of research institutes and university groups collaborating to operate the two detectors - www.km3net.org
Mount Wilson Observatory @mtwilsonobs.bsky.social Where we discovered our place in the universe.
www.mtwilson.edu
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
South Pole Telescope @sptelescope.bsky.social A 10-meter diameter sub-mm wavelength telescope observing the cosmic microwave background from the South Pole, Antarctica.
JWST Observer @jwstobserver.bsky.social JWST Observer is managed by STScI and provides astronomers with the most up-to-date information, news, and events related to observing with JWST.
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
OpenScience Observatories @osobservatories.bsky.social Autonomous robotic facilities PIRATE and COAST, owned and operated by The Open University. Located at Observatorio del Teide, Tenerife. Website https://telescope.org/ 
MMT Observatory @mmtobservatory.bsky.social The MMT Observatory is a 6.5-meter telescope at the summit of Mt. Hopkins, Arizona. The MMT is operated by U. of Arizona and Smithsonian Observatory under a permit from the US Forest Service. Any questions about what we do, just ask! https://www.mmto.org/
European Space Agency @esa.int Elevating the future of Europe through space.
Please see our Privacy Notice: https://esa.int/connectwithus
Michael Szell @mszll.datasci.social.ap.brid.gy Human-centric #geospatial #DataScience 🚶🚲 Sustainable #mobility #networks, in #Copenhagen
Created: https://datasci.social, https://bikenetkit.org […]
🌉 bridged from ⁂ https://datasci.social/@mszll, follow @ap.brid.gy to interact
LIGO Scientific Collaboration @ligo.org Official account of the LIGO Scientific Collaboration. We detect gravitational waves!
Email: questions@ligo.org
Poisoned @poisonedal.bsky.social I make things and no one has yet been able to stop me.
Sen. Adam Schiff @schiff.senate.gov Husband. Father. U.S. Senator for California. Fighting for an economy that works for everyone and for our democracy.
The Oatmeal @theoatmeal.bsky.social Cartoonist and creator of The Oatmeal and Exploding Kittens https://linktr.ee/theoatmeal
Joy-Ann Reid @joyannreid.bsky.social Host of The Joy Reid Show, best-selling author, writer, documentary filmmaker, and happy warrior blerd 'bout town. Subscribe at thejoyreidshow.com and joyannreid.com!
Neal Stephenson @nealstephenson.bsky.social Maker of books and other things
The Onion @theonion.com America’s Finest News Source. A @globaltetrahedron.bsky.social subsidiary.
Get the paper delivered to your door: membership.theonion.com
Join The Onion Newsletter: https://theonion.com/newsletters/
Randall Munroe @xkcd.com 
William Gibson @greatdismal.bsky.social Author of Neuromancer and, most recently, Agency (still above from “Kill Switch”, The X-Files, Season 5, Episode 11, co-written with Tom Maddox)
Congresswoman Jasmine Crockett @crockett.house.gov Former public defender, now U.S. Congresswoman, proudly serving the good people of Texas’ 30th Congressional District. ✊🏾 
Sheera Frenkel @sheeraf.bsky.social NYTimes reporter and co-author of NYT bestseller “An Ugly Truth” with Cecilia Kang.
Tell me a story. (Ideally through a non-work device using Signal. Find me via my username sheera.11)
Merrymac Farm Sanctuary @merrymacsanctuary.bsky.social We are a GFAS-accredited farm sanctuary & donor supported 501c3 nonprofit located in Charlotte, Vermont. We provide healthy, happy, permanent homes and lifelong care to 100+ rescue farm animals & humane education programs. https://linktr.ee/merrymacfarm
The Life of Sharks @thelifeofsharks.com To see weekly new comics, daily comics from our archive and subscriber videos - patreon.com/lifeofsharks. Merchandise from - thelifeofsharks.com
Our book on Puffin books: https://tinyurl.com/mwdnusyy
Mark Cuban @mcuban.bsky.social Entrepreneur
Costplusdrugs.com
Rolling Stone @rollingstone.com The latest news and more from Rolling Stone magazine and http://RollingStone.com. Got a tip? Share it here: http://rol.st/tips
Laurence H. Tribe @tribelaw.bsky.social After teaching and writing about constitutional law for 50 yrs, it seemed time for me to reach beyond Harvard’s walls — to spread understanding and appreciation of the rule of law, of justice as fairness, and of a republic if we can keep it
Barb McQuade @barbmcquade.bsky.social Wife, Mom, UMich Law School Professor from Practice, MSNOW legal analyst, The Contrarian contributor, former U.S. Attorney, EDMI
Neil deGrasse Tyson @neildegrassetyson.com Astrophysicist
Gen Michael Hayden @genmhayden.bsky.social Personal account. Retired USAF, former Director of CIA & NSA, author, husband, father, granddad. Views are my own. Retweets are not endorsements.
Bill Kristol @billkristolbulwark.bsky.social Editor at large, The Bulwark.
Director, Defending Democracy Together.
Host, Conversations with Bill Kristol.
Never Trump.
Dougie @dougiethreelegs.bsky.social Three-leggy none-tail boy from the West of Ireland.
https://www.instagram.com/dougiethreelegs?igsh=ZGFkZDF5bGdwZGlx
A nise plase, to enchoy the Musings of Duggy. Only nise vibes plese,, none meen ore hate aloud !!
Slothy @slothy666.bsky.social Now I am become sleepy, taker of naps
Cat dad to Chadwick and Desperado, collector of trinkets, lover of the old and obscure.
Cat mom is @meobrien1991.bsky.social
Adopt, don't shop
Teddy & Charlie @thepastrybrothers.com Two orange cats, living the good life in Jackson Hole, Wyoming with @guillermoesteves.com & @kdbirmingham.bsky.social.
poorly drawn cats @poorlycatdraw.bsky.social poorly drawing cats since 2016
✉️ hey@poorlycatdraw.com
https://poorlycatdraw.carrd.co/
Her Feline Highness @herfelinehighness.bsky.social A colony of three cats just trying to make their way in the world and have a little fun.
Support our treat and catnip habits at patreon.com/user?u=84986233 (Mom translates some of our diaries for you). 
dave wagner @davewagner.bsky.social two things make me happy and two things only: turgid, unworkable political theory and surly cats
всё идёт по плану
GUINNESS @guinnessisacat.bsky.social AUTHOR. MODEL. ACTOR. A GOOD AND PRETTY BOY. I STEAL FOOD AND BREAK THINGS. OPINIONS ARE MY OWN. HE/HIM. 🇨🇦
Simon 🐈⬛, Jolene 🐈, Flower 🐈⬛🌈, Rachel 😷🏳️🌈 @rachelgoes262.bsky.social Cats!! Here from #CatsOfTwitter , same @
Be the good human your pet thinks you are. #catchatbookclub, #Hedgewatch, retired from running marathon runner w multiple sclerosis , author: A Rose Blooms at Golden Fork on Amazon.
website: www.rewindliveslow.com
Frank & Joe 🇨🇦 @thehardyboycats.bsky.social Frank and Joe, brothers and besties from Halifax, Nova Scotia
These guys are not AI, they're just weirdos (complimentary)
The Scamperbeasts @scamperbeasts.bsky.social Sugar, Spice, Smudge and Saja, and occasionally guest animals and humans.
Fishtopher and Friends @fishtopher.bsky.social FIV+ internet cat 🐟animal rescue fan 🐠 spay and neuter your pets
https://linktr.ee/fishtopher
Out of Context Simpsons Couch Gags @ooccouchgags.bsky.social Run by LorcanHedgehog
A Irish guy acts American. Age 28
Posts non couch gag/Simpsons posts
(Not associated to Disney, Fox or Simpsons Crew)
John Scalzi @scalzi.com I enjoy pie.
Social Media FAQ: https://whatever.scalzi.com/2025/04/16/the-official-john-scalzi-social-media-faq/
AltYellostoneNatPar @altyellonatpark.org A team of scientists & activists, in & around Yellowstone National Park. 501c3. Posting photos, ideas & solutions, because together, we can change the world.
Please report malicious trolls & imposters.
We are AltYelloNatPark™️