Aspen Center for Physics @aspenphysics.bsky.social Our mission is to advance the fundamental understanding of the universe by nurturing cutting-edge research in physics and related disciplines. aspenphys.org 
BRiCKSHELF. @brickshelf.com The largest, oldest LEGO® showcase on the web. Happy Pride Month!
Diane Duane @diane.dianeduane.com 40+ yrs in print, 50+ novels, asst'd TV/film, NYT B'seller List every now & then, blah blah blah. Ireland-resident. Ebook store: https://ebooks.direct. Now with added Ko-Fi! (https://ko-fi.com/dianeduane) I miss @peter.petermorwood.com.
🧜♀️ Walking Mermaid ☀️🌊 @walkingmermaid.bsky.social Humans were meant to be seen.
Clothed or bare, the body is not a secret — it's a statement.
Open to chat - make friends & memories by spreading positivity
Positive Mental - Physical - Spiritual - Sexual Health Advocate
Love to be photographed and post
Governor Gavin Newsom @governor.ca.gov 40th Governor of California.
Building a California for All.
Alex Selby-Boothroyd @alexselbyb.bsky.social Head of data journalism at The Economist
Saganism @sagan.bsky.social Science. Philosophy. The cosmic perspective.
Fired but Fighting (National Public Health Coalition) @firedbutfighting.bsky.social Fired federal employees working to protect public health. Learn more at: https://www.firedbutfighting.org
linktr.ee/firedbutfighting
NPR @npr.org This is NPR 🎙️
Kym @ The Evening Sky Map @skymaps.com Lifelong sky watcher • Publisher of The Evening Sky Map (PDF) each month since January 2000: skymaps.com/tesm/ • Interests: Astronomy outreach • Astro-imaging • Supernovae | Career scientist (retired)
Kym Thalassoudis PhD
Hank Green @hankgreen.bsky.social Long Time Internet Guy
Satan @thedevil.bsky.social It's really cute that you're gonna "defeat me with the power of friendship and all," but again, I am the devil from the Bible
fascists not welcome
Better than the one on twitter.
Alt CDC (they/them) @altcdc.altgov.info Public health experts resisting harmful policies, fighting disinformation, and defending public health from within CDC.
Not official CDC—but close enough for transmission.
Proudly #AltGov
Tips? signal altCDC.99, email altCDCtips@proton.me or DM
Congresswoman Jasmine Crockett @crockett.house.gov Former public defender, now U.S. Congresswoman, proudly serving the good people of Texas’ 30th Congressional District. ✊🏾 
Arken Rose @arkenroses.bsky.social 
Resist List @resistlist.bsky.social Welcome to Resist List. Your online hub of the ongoing resistance to the growth of authoritarianism in the United States.
https://choosedemocracy.us/resist-list/
Pete Buttigieg @petebuttigieg.bsky.social Husband, dad, veteran, writer, and proud Midwesterner. 19th US Secretary of Transportation and former Mayor of South Bend.
Brad Carroll @bwcarroll.bsky.social Retired professor of physics and astronomy, yoga instructor, co-author of "An Introduction to Modern Astrophysics," published by Cambridge University Press.
Astronomer Royal for Scotland | Catherine Heymans @astroroyalscot.bsky.social Astronomer Royal for Scotland, Professor of Astrophysics, Edinburgh University. Author of How to Design a Universe. @astronomerroyal on insta (She/her)
@vlhinck.bsky.social @vlhinck.bsky.social 
Jeff Tiedrich @jefftiedrich.bsky.social ugh, who invited this guy 
Liz Neeley @lizneeley.bsky.social Founder of Liminal (LiminalCreations.com) & co-founder of Unbreaking (Unbreaking.org) Focused on turning knowledge into action. #science #communication #sensemaking #scicomm She/her. Married to Ed Yong.
Timothy Snyder @timothysnyder.bsky.social Temerty Professor of Modern European History, Munk School, University of Toronto; Permanent Fellow, IWM Vienna; Emeritus Levin Professor, Yale. Author of "On Freedom," "On Tyranny," "Our Malady," "Road to Unfreedom," "Black Earth," and "Bloodlands"
DevinCow @devincow.bsky.social 
John Scalzi @scalzi.com I enjoy pie.
Social Media FAQ: https://whatever.scalzi.com/2025/04/16/the-official-john-scalzi-social-media-faq/
LISA Community @lisacommunity.bsky.social First gravitational wave observatory in space. 3 satellites flying in triangle formation connected by 2.5 million km laser beams. An ESA mission with international participation including from NASA. Launch in the 2030s.
Meredith Rawls @merrdiff.bsky.social Astronomer at UW, data pipeline wrangler for Rubin Observatory, satellite mitigation leader via IAU CPS SatHub, mom, violist, Ballardite (Seattle), family cargo e-bike evangelist, Episcopalian, etc. Opinions all mine
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
Tricia Helfer @triciahelfer.com Actor, Mother of cats and goats, Farmer's Daughter, BSG, Lucifer, Van Helsing
Anne Wheaton @annewheaton.bsky.social Author, rescue pet advocate, wife, mom.
Wil Wheaton ❌👑 @wilwheaton.net New York Times bestselling author and audiobook narrator.
Host of It's Storytime with Wil Wheaton
Retired Starfleet officer.
Husband, father, Traveler.
Nazi punks fuck off.- B Barry McKernan @bmckastro.bsky.social Astronomer, Dad, Husband, Gamer, Occasional runner, hiker, traveller, History, Crosswords, Irish in America
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)
Chels Breeze | Photographer @mizzbreeze.bsky.social Canadian Photographer 📸 with a ton of flower tats
Can shoot everything, but nature, travel and flowers are my jam
Insta: https://www.instagram.com/c.breezephotography/profilecard/?igsh=dzVtZDluaTVsajlv
Gear: Sony A7ii + Sigma Art 14-24mm f2.8
Dr. Laci Brock 🪐 @stellerarts.com ✨ science meets art
🔭 planetary astro PhD + artist
🎨 space-inspired paintings & sci comm
🪶 bird nerd • gamer • cloud watcher
⬇️ art shop, email list, contact
https://stellerarts.com/collections/minis
Tenille Townes @tenilletownes.bsky.social 
Peter Mulvey @petermulvey43.bsky.social Bicycles, poetry, creatures, insight, compassion, and muddling through.
Eric @mountainscalling.me National Parks changed my life. Now I tell their stories — and guide private day hikes + backpacking trips in Yosemite. 63/63 National Parks
https://yosemite.life/
Boze Herrington, Library Owl @sketchesbyboze.bsky.social books, beauty, history, folklore. fan of Dickens & @littleseamstress. gets dressed up like a pillow so she's always in bed. patreon.com/sketchesbyboze, https://linktr.ee/sketchesbyboze
Radical Graffiti @radicalgraffiti.bsky.social Just sharing pics of anti-capitalist, anti-authoritarian and anti-colonial graffiti, stickers and street art seen around the world.
https://linktr.ee/Radicalgraffiti
APS Gravity—DGRAV @dgrav.org APS Division of Gravitational Physics (DGRAV)
🌐 https://engage.aps.org/dgrav/home (official)
🌐 https://dgrav.org/ (unofficial)
WeRateDogs @weratedogs.com Your Only Source For Professional Dog Ratings
nonprofit: @15outof10.org ❤️🩹
links.weratedogs.com
In Otter News @in-otter-news.bsky.social The life and times of Steve the otter...
Alexandria Ocasio-Cortez @aoc.bsky.social Waitress turned Congresswoman for the Bronx and Queens. Grassroots elected, small-dollar supported. A better world is possible.
ocasiocortez.com
Kate @kslarson.bsky.social 
Kobold Press @koboldpress.com Small-but-fierce creators of Tome of Beasts for D&D, Northlands, and the Tales of the Valiant RPG.
Customer service at http://support.koboldpress.com
Rogue NASA @roguenasa.altgov.info Not an official NASA account. Come for the facts, stay for the snark.🥄
Same team from Twitter but with more gray hairs. 🚀🛰️🧪🔭
climate.nasa.gov
they/them
🏳️🌈🫶🏳️⚧️
David Pakman @davidpakman.bsky.social http://davidpakman.komi.io/
Heather Cox Richardson (TDPR) @hcrichardson.bsky.social Historian. Author. Professor. Budding Curmudgeon. I study the contrast between image and reality in America, especially in politics.
George Takei @georgetakei.bsky.social Husband, Actor, Activist, Uncle George to the Internet 🖖
God @thegodshow.com Creator of the Universe.
thegodshow.com
https://youtube.com/@thegodshowlive
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/
MBL @mblview.bsky.social Purpose-driven human, leading in service of society. PhD physicist, amateur astronomer. University President
Enjoys good reads, music, outdoors, and interesting conversations. Living life with a husband and a daughter who introduce new things every day.
Diana Carina @astrodee.bsky.social Editor in Chief at Sky & Telescope / PhD Astrophysics / Negroniphile / Wish I could play tennis more / Where’s my wine cellar / Need to get back to treading the boards / Videos of crosswind landings relax me / Peace ☮️ Love
Jocelyn Read @jocelynread.bsky.social Neutron stars, gravitational waves, and nuclear astrophysics. Professor at CSUF, working with LIGO and Cosmic Explorer. Took my name as an instruction.
Simon Kuestenmacher @simongerman600.bsky.social German #geographer and #demographer in #Melbourne. I love and share #maps and #data that explain how the #world works.
Christopher Berry @cplberry.bsky.social Gravitational-wave astrophysicist. University of Glasgow Senior Lecturer. Science, education, LEGO & cake. May contain traces of nuts
🐘 https://mastodon.online/@cplberry
📚 https://cplberry.com
LeVar Burton @levarburton.bsky.social Kunta, Geordi, Reading Rainbow guy. Flies twice as high… #bydhttmwfi
Mike Brown @plutokiller.com Astronomer, planet hunter, Pluto killer, bear whisperer, finger-wrapped dad. Dangerous secularist. Foot soldier in the War on Cars. He/him.
mikebrown.caltech.edu
@tadwilliams.bsky.social @tadwilliams.bsky.social 
J. Michael Straczynski @straczynski.bsky.social Writer/producer. Babylon 5, Sense8, Changeling, Thor. Amazing Spider-Man, Captain America. Together We Will Go, The Glass Box. DO NOT POST STORY IDEAS.
Scripts, behind the scenes posts and a lot of conversation at https://www.patreon.com/thejoepage
Mark Hamill @markhamillofficial.bsky.social Believe in yourself! Work hard, never give up & anything's possible! OR: Kick back, relax & aim low: You'll never be disappointed...😜
Anthony Etherin @anthonyetherin.bsky.social Poet, wordplayer, musician, editor, bassist, guitarist, backgrounds in physics & publishing
KNIT INK (AND OTHER POEMS): https://store.deepvellum.org/products/knitink
AnthonyEtherin.com
Phil Plait @philplait.bsky.social Bad Astronomer (formerly @BadAstronomer), SciCommer, Dork. Crash Course Astronomy guy. He/him. Newsletter: badastronomy.beehiiv.com
I'm self-employed so my opinions do in fact represent my company's.
Marissa Jackson Sow @marissaesque.bsky.social Sharp-tongued polyglot shitposting about politics, culture, current events, and law prof stuff. Curator of the Law & Liberation Lab. My pronouns are Not / The One and I’m only here so I don’t get fined. 🫶🏾
Marlo Garnsworthy @icebird.bsky.social 🇦🇺🇺🇸Author/illustrator/editor/science communication #OceanDevotion
Antarctica-obsessed, kayak-paddling bird nerd
Ocean Devotion on YouTube:
youtube.com/@HashtagOceanDevotion
LINKTREE: https://linktr.ee/icebirdstudio
Dr. William O. Balmer @balmer.bsky.social working class astronomer, science journalist, author. 51 peg b fellow at NW. phd from JHU.
blogs from astrowill.page, cv at wbalmer.github.io
Peter Gleick @petergleick.bsky.social Climate, water, birds, bluegrass mandolin. Member US National Academy of Sciences, MacArthur Fellow, Carl Sagan Prize, author of The Three Ages of Water (2023) and When the Well Runs Dry (2026). Email me at pgleick (at) gmail.
Media Matters for America @mmfa.bsky.social Media Matters for America is the nation’s premier media watchdog. Cited as a trusted source of information by Fox News’ “Brain Room.”
@jerharmon.bsky.social @jerharmon.bsky.social 
That Photo Guy @thatphotoguy.bsky.social Photography fan, and curry fan.
Greg Mendell 📖🖊️✨🔭🖖🙂 @mendellgreg.bsky.social Reading & writing; science & scifi; gravitational waves & astrophysics; star trek; spouse & dad; 📖🖊️✨🔭🖖🙂🚫AI
https://amazon.com/author/gregoryallenmendell
Peter Edmonds @peterdedmonds.bsky.social Australian-American husband, father, professional nerd, astronomy communicator, dog spoiler, cricket fan. Opinions mine. He/him. 
Dr. Caitlin Ahrens @ahrensscience.bsky.social Planetary scientist, lunar exploration and sustainability policy. Lunar architecture and risk analysis nerd! UMD-CRESST-II Asst. Research Scientist at NASA GSFC. Science Outreach! Ten Outstanding Young Americans 2018. WVU alum. Views are my own.
The Story Collider @storycollider.bsky.social True, personal stories about science 🧪
Podcast | Shows | Storytelling Workshops
https://www.storycollider.org
Mark Boslough @boslough.bsky.social Physicist, airburst specialist, planetary defender, & CSI Fellow. I'm critical of the Younger Dryas impact hypothesis (YDIH) which has strong links to global warming denial, creationism, & pseudoarchaeology. It relies on misinformation & fake peer review. 
Union of Concerned Scientists @ucs.org The Union of Concerned Scientists puts rigorous, independent science to work to solve our planet's most pressing problems.
ucs.org
Katharine Hayhoe @katharinehayhoe.com climate scientist
posts 100% my own
🇨🇦 is my home
distinguished professor & chair, Texas Tech
chief scientist, The Nature Conservancy
board member, Smithsonian NMNH
advisor, Lawson Climate Inst UofT
alumna, UToronto and UIUC
author, Saving Us
Rhett Allain @rhettallain.bsky.social #physics stuff. WIRED blogger. #MythBusters #science and #MacGyver technical advisor.
https://www.wired.com/author/rhett-allain
https://rhettallain.com
Dianna Cowern @thephysicsgirl.bsky.social Lame puns and #longcovid. Maybe some science here and there.
Leo C. Stein @duetosymmetry.com Physics Prof @ U of MS. Sloan Fellow. Black holes, gravitational waves, general relativity & beyond. Formerly Caltech MIT Cornell. Need thin pizza + fruity coffee. He/him
🌐 https://duetosymmetry.com/
@duetosymmetry everywhere
Robert McNees @mcnees.bsky.social Physicist and Professor at a university in Chicago. I study black holes, quantum gravity, and cosmology. Rocky Top, Tar Heel. Reposts are spooky action at a distance.
My views, not my employer's.
https://jacobi.luc.edu
https://mcnees.github.io
Letters of Note @lettersofnote.com Professional letter nerd since 2009. Buy the books (https://books.lettersofnote.com), read the newsletter (https://news.lettersofnote.com/), come to the live shows (https://www.youtube.com/@LettersLive). Or don't. It's your choice. 
Carbon Brief @carbonbrief.org Award-winning journalism focused on #climatechange, science, energy and policy. Subscribe to our free newsletters: http://bit.ly/CBnewsletters or visit our website: https://www.carbonbrief.org/
Follow our journalists: https://go.bsky.app/6X95R1T
Kate Marvel @drkatemarvel.bsky.social Climate scientist, formerly NASA, currently Project Drawdown. Former astrophysicist, current Earth supremacist. Author of HUMAN NATURE, best book of 2025 according to both Scientific American and my dad https://shorturl.at/aJRYb
Gavin Foster @thefosterlab.bsky.social Palaeoclimatologist and isotope geochemist at the University of Southampton. Love/hate relationship with mass spectrometers. Researcher of climate science, coral reefs, biomineralisation, laser ablation, isotopes and geology. Views my own
Gavin Schmidt @climateofgavin.bsky.social Climate scientist, juggler. Bikes etc. Blogging at https://www.realclimate.org - data visualization, explainers, and debunking.
Amanda Deibert @amandadeibert.bsky.social Author/TV writer/Comics writer: He-Man, Star Wars, Marvel, DC Comics, Storm King, You Already Have The Answers
Dyson Logos @dysonlogos.bsky.social Has been known to draw the occasional map
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.
Scripps Institution of Oceanography @scrippsocean.bsky.social Understanding and protecting the planet since 1903.
📍UC San Diego
Woods Hole Oceanographic Institution @whoi.edu We're the world's largest independent non-profit dedicated to ocean research, exploration, and education. Join us!
American Institute of Physics @aip.bsky.social Advancing the physical sciences with a unifying voice of strength from diversity. https://aip.org
American Physical Society @apsphysics.aps.org Fostering a vibrant, inclusive, and global community dedicated to science and society. Join us: http://go.aps.org/2NWWEeY
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
Michael E. Mann @michaelemann.bsky.social Scientist/Author/Speaker; Presidential Distinguished Prof/Director Center for Science, Sustainability & the Media, U. Penn; National Academy of Sciences; American Academy of Arts & Sciences; Royal Society; Tyler Prize
JoJoFromJerz @jojofromjerz.bsky.social Hey, it’s me… JoJoFromJerz! (My real name is Jo Carducci btw). I’m a mom, a podcaster, a writer, a lover of politics and puns and a true Jersey girl through and through. Check out my Substack (my baby) on my Linktree
https://linktr.ee/jojofromjerz https://