Robert Reich @rbreich.bsky.social Berkeley professor, former Secretary of Labor. Co-founder of @inequalitymedia.bsky.social and @imcivicaction.bsky.social.
Substack: http://robertreich.substack.com
Buy my new book: https://sites.prh.com/reich
Visit my website: https://rbreich.com/
Aaron Rupar @atrupar.com Independent journalist, SnapStream brand ambassador, and publisher of the Public Notice newsletter https://www.publicnotice.co/subscribe
Dave Levitan @davelevitan.bsky.social Science journalist, bylines all over the place.
Book: NOT A SCIENTIST: How politicians mistake, misrepresent, and utterly mangle science (WW Norton).
www.davelevitan.com
Sign up: www.gravityisgone.com
Kevin M. Kruse @kevinmkruse.bsky.social Historian: White Flight; New Suburban History; Fog of War; One Nation Under God; Fault Lines; Voter Suppression; Myth America. CAMPAIGN TRAILS: campaign-trails.ghost.io
Brian Tyler Cohen @briantylercohen.bsky.social Political commentary. Over 3 billion views on YouTube. #1 NYT bestselling author. Past: MSNBC
https://linktr.ee/briantylercohen
Olúfẹ́mi O. Táíwò @olufemiotaiwo.bsky.social DC. political philosopher at Georgetown, editor at @hammerandhope.bsky.social, rhythm guitarist + vox for @femiandfoundation.bsky.social. #COYS
WeRateDogs @weratedogs.com Your Only Source For Professional Dog Ratings
nonprofit: @15outof10.org ❤️🩹
links.weratedogs.com
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.
Sky & Telescope @skyandtelescope.bsky.social The Essential Guide to Astronomy | We provide the world's leading compendium of information about the science and hobby of astronomy.
Ken Jennings @kenjennings.bsky.social Your Jeopardy! pal. Author of THE COMPLETE KENNECTIONS (http://bit.ly/4qUcbhK) and a bunch of other stuff.
Margaret Atwood @margaretatwood.bsky.social Writer of this and that... www.margaretatwood.ca
and margaretatwood.substack.com;I also have an Instagram account, though I don't know how to use it much, beyond posting pictures...
CatherineQ @catherineq.bsky.social Astronomer, science communicator, over-thinker extraordinaire. @AucklandUni space person @AucklandSpace. Autoimmune illness. 🇳🇿🇺🇸
Celeste Ng @pronounced-ing.bsky.social Fiction writer (EVERYTHING I NEVER TOLD YOU, LITTLE FIRES EVERYWHERE, OUR MISSING HEARTS). Science nerd, ex-Clevelander, embarrassingly sincere. Blue canary in the outlet by the light switch who watches over you. she/her. www.celesteng.com
Steward Observatory, University of Arizona @stewardobservatory.bsky.social Official UA Astronomy and Steward Observatory account. Pioneers of JWST MIRI and NIRCam, Event Horizon Telescope, and GMT, and home to the Richard F. Carris Mirror Lab, Mt Lemmon Sky Center, and one of the world’s top astronomy programs. astro.arizona.edu
Alessondra Springmann, PhD @sondy.com Cat herding, hiking, sewing, planetary science. Currently: Boulder, CO. formerly Tucson, AZ; Arecibo, PR; and a few other places. Asteroid radarist & healthcare advocate. she/they http://sonoranspace.org
Still masking!
John Scalzi @scalzi.com I enjoy pie.
Social Media FAQ: https://whatever.scalzi.com/2025/04/16/the-official-john-scalzi-social-media-faq/
Misty Bentz @astronomisty.bsky.social Astronomer and Professor at Georgia State University. She/Her. Big fan of black holes, cats, and cross-stitch. Seestar smart telescope enthusiast. Novice gardener with a penchant for native plants.
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...😜
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. 
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.
Adi Foord, PhD @adifoord.bsky.social /uh ˈdee/
Assistant Prof. of Physics @ UMBC | searching for supermassive black holes |
www.adifoord.com
Jarita Holbrook @astroholbrook.bsky.social Indigenous/Cultural Astronomy, Science & Technology Studies, Documentary Filmmaker 
Ron Filipkowski @ronfilipkowski.bsky.social Editor in Chief, MeidasNews. Former Fed & State Prosecutor, Marine, Attorney. Switched parties from R to D in 2020. MeidasPlus.com/subscribe
Emily Rauscher @astronemly.bsky.social Astronomy prof at U Michigan; exoplanet atmospheres in 3D; cares about people more than science; despises chocolate (she/her)
Allison Gill @muellershewrote.com Owner of MSW Media, host of The Daily Beans, UnJustified, and Cleanup on Aisle 45 podcasts. #Leguminati. Veteran. She/Her Substack: muellershewrote.com
Signal: muellershewrote.23
Podcast: https://the-daily-beans.simplecast.com/
Joey Rodriguez @astrojrod.bsky.social Prof. at MSU, Astrophysics: Exoplanets & Young Stars, Golfer, Magic the Gathering, Sports: Commanders, Mets, Knicks, Devils
Dr. Moiya McTier @goastromo.bsky.social “Genuinely funny astrophysicist”
“Artemis reincarnated”
“I want to be her when I grow up”
order MOTHERS OF INVENTION 🏺
moiyamctier.com/muses
Paul Duffell @paulduffell.bsky.social I'm Paul and I do Hydro.
Professor of Physics and Astronomy at Purdue University.
Located in beautiful Lafayette, Indiana.
Host of the Astrophysics Podcast.
Group Website: http://physics.purdue.edu/duffell/
Podcast Website: rss.com/podcasts/astrophysics/
Carolyn Porco @carolynporco.bsky.social Voyager & Cassini! AAS Carl Sagan Medal 2010. Asteroid Porco 7231. Inaugural NatGeo Eliza Scidmore Award. Living my best life.
If you like what you see here, signup for my newsletter on Substack!
https://carolynporco.substack.com/
Science Magazine @science.org Cutting-edge research, news, commentary, and visuals from the Science family of journals. https://www.science.org
Kareem El-Badry @kelbadry.bsky.social Astronomer @Caltech.edu, studying binary stars and black holes 
Brian Williams @bjwilli2.bsky.social Astrophysicist at NASA. XRISM Project Scientist. Associate PI for the AXIS Probe concept. I mostly play golf and hang out with my dogs. I have a kid now. Go Noles.
https://asd.gsfc.nasa.gov/Brian.Williams/
Erwan Rivault @erwanrivault.com Data visualisation designer at BBC News focusing on satellite data, climate change and cartography | previously at @esa.int | Co-founder of @chartle.cc - A daily chart game
Grant Tremblay @granttremblay.com Astrophysicist at the Center for Astrophysics | Senior Vice President, American Astronomical Society
Tara Murphy @taramurphy.bsky.social Professor and Head of School of Physics at the University of Sydney. Radio astronomer looking for transients and gravitational wave events. OzGrav CI. Teaching physics and the apocalypse. https://taramurphy.github.io
Views expressed here are my own :)
Ori Fox @orifox.bsky.social Astronomer | @STScI Scientist | HST | JWST | And now Deputy Project Scientist for Roman Space Telescope
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
gaia memes for parallax < 0.01 as connoisseurs @gaiamemes.bsky.social memes about your favorite telescope at L2
The Harvard Plate Stacks @harvardplatestacks.bsky.social The largest collection of glass plate negatives of the night sky, preserving a century of history of the Universe that was created, studied and curated by pioneering women in science since 1880. Apart of the Center for Astrophysics | Harvard & Smithsonian
John Debes @johndebes.bsky.social ESA/AURA astronomer at STScI. Opinions my own. I study exoplanets and disks around stars.
Elizabeth Warren @warren.senate.gov U.S. Senator, Massachusetts. She/her/hers. Official Senate account.
https://substack.com/@senatorwarren
Prof Jeffrey S Morris @jsm2334.bsky.social George S Pepper Professor of Public Health & Preventative Medicine; Biostats, Stats & Data Science, Lifelong learner & truth seeker; Views my own & not employer’s
Stephanie Douglas @stephtdouglas.bsky.social Astronomer, Assistant Prof of Physics. She/her. (All opinions mine & don't represent employer; likes/RPs not endorsements; etc)
Nidhi Subbaraman @nidhisubs.bsky.social Science reporter, ex-WSJ. Signal: @nidhisubs.11
Flightradar24 @flightradar24.com The world’s most trusted flight tracker.
Stephen King @stephenking.bsky.social Writer
Ken Klippenstein @kenklippenstein.bsky.social Independent journalist.
Send tips via Signal: 202-510-1268.
Join my newsletter 👇👇👇
kenklippenstein.substack.com
European Space Agency @esa.int Elevating the future of Europe through space.
Please see our Privacy Notice: https://esa.int/connectwithus
Alt National Park Service @altnps.bsky.social The official "Resistance" team of U.S. National Park Service. Our website: www.ourparks.org
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
Jonathan Pritchard @pritchardjr.bsky.social Bewildered vagabond and student of the stars. Professor of uncertain opinions. Radio cosmologist at MPIfR.
(Opinions mine, not employers)
Benne W. Holwerda @benneholwerda.bsky.social Dad, Professor of Astronomy at the University of Louisville. He/Him/hey you. Opinions are my own. As are the typos.
Astronomy, datascience, ethics & occasional US/EU politics. 
Pete Buttigieg @petebuttigieg.bsky.social Husband, dad, veteran, writer, and proud Midwesterner. 19th US Secretary of Transportation and former Mayor of South Bend.
Jennifer Ouellette @jenlucpiquant.bsky.social I cover science and culture at Ars Technica. Former science editor, Gizmodo. Ex-vangelical. Rodeo fan. Married to @seanmcarroll, servant to two cats: Ariel and Caliban. Baltimore, MD. She/her.
Vivian U @justtheletteru.bsky.social Associate Scientist at Caltech/IPAC studying black holes and galaxy mergers with a nerdy sense of humor. Roman Proposal Lead. < 15 minutes of fame from PBS NOVA showcasing JWST science. TEDxMB 2024 speaker. Views are my own.
🌐 https://vivian-u.github.io/- M Michael Zingale @michaelzingale.bsky.social computational astrophysicist
open source tool developer
professor
blower upper of stars
can recite π to 2 decimal places from memory
star wars fan
coffee aficionado
https://zingale.github.io
Ann Finkbeiner @annfinkbeiner.bsky.social Freelance science writer, mostly astro, some natsec sci, some women-in-astro, some grief psych, otherwise whatever I can get paid to write about. I love Baltimore, I do.
Stand Up for Science! @standupforscience.net We mobilize the fight for science and democracy - because science is for everyone! 🧬🧪🌎
Donate here: https://bit.ly/SUFS_GIVING
Learn more ⬇️
https://linktr.ee/standupforscience_bluesky
Abi Polin @therocketscientess.bsky.social Professor of Physics and Astronomy at Purdue University.
Clifford Johnson @asymptotia.bsky.social Professor of Physics at UCSB: Research, Teaching, and Science Communication (TV/Movies/Books/etc). Get my graphic book on science here: http://thedialoguesbook.com and see my blog here: http://asymptotia.com
Renée Hlozek @reneehlozek.bsky.social South African cisgender, bisexual woman Assoc. Astrophysics Prof., Rhodes scholar. Feminist scientist. She/her
AAS Public Policy @policy.aas.org The American Astronomical Society aims to enhance and share humanity's scientific understanding of the universe, in part through work as advocates for science.
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
Ben Stiller @benstiller.redhour.com Artist whose mediums include film, tv, and soda. www.StillersSoda.com
Barack Obama @barackobama.bsky.social Dad, husband, President, citizen. barackobamabooks.com
Tom Nichols @radiofreetom.bsky.social Staff writer at The Atlantic. Cat guy, Jeopardy champ. New Englander and curmudgeon. Speaker info: https://www.leighbureau.com/speakers/tnichols
Hillary Rodham Clinton @hillaryclinton.bsky.social Doting grandmother, among other things.
Crooked Media @crooked.com the only 100% correct opinions in politics and culture. not just what’s wrong but how to fix it. first step is: Vote Save America
Zack Labe @zacklabe.com Climate Scientist at @climatecentral.org | PhD | Passionate about improving science communication through data-driven stories | Harrisburg, PA | https://zacklabe.com/
Views, thoughts, and opinions expressed here are only my own.
Jennifer Johnson @jajohnson.bsky.social Astronomer. Fan of the Galaxy. Member of @sdssurveys.bsky.social. Periodically interested in origin of elements. Still working on triple pirouette.
Casey Dreier @caseydreier.bsky.social Chief of Space Policy at The Planetary Society. Host of Planetary Radio: Space Policy Edition. planetary.org
LIGO Scientific Collaboration @ligo.org Official account of the LIGO Scientific Collaboration. We detect gravitational waves!
Email: questions@ligo.org
Daniel Thorngren @dpthorngren.bsky.social Davis Fellow at Johns Hopkins studying exoplanet interiors with computer modelling and statistics. Website: dpthorngren.github.io/index.html
Kate Starbird @katestarbird.bsky.social Researcher of online rumors & disinformation. Former basketball player. Prof at University of Washington, HCDE. Co-founder of the UW Center for an Informed Public. Personal account: Views may not reflect those of my employer.
Katie Breivik @katiebreivik.bsky.social astronomer who likes to write code
enthusiastic about binary stars
voracious consumer of television good and bad
Amy Shefrin @amyshefrin.bsky.social Working to change health care policy and other losing causes. Passionate about anti-racism in action, corporate power, wealth inequality, philanthropy, voting rights, and accountability for insurrections. Based in Brooklyn.
Late Night with Seth Meyers @latenightseth.bsky.social Official Bluesky handle for Late Night with Seth Meyers, weeknights at 12:35/11:35c on NBC. Streaming on Peacock now.
Kate Willett @katewillett.bsky.social It’s Kate. 
Zach Zimmerman @zzdoublezz.bsky.social stream my first comedy special “Surprise Me” on YouTube!
The Late Show with Stephen Colbert @colbertlateshow.bsky.social Catch The Late Show with Stephen Colbert weeknights at 11:35pm ET on CBS and Paramount+ 📺 #Colbert linktr.ee/colbertlateshow
LateNighter @latenightercom.bsky.social 
Roy Wood Jr- Ex Jedi @roywoodjr.bsky.social I do comedy on a stage. Sometimes on TV.
Debut book out NOW. Bury me in Alabama. FAMU Forever.
Gianmarco Soresi @gianmarcosoresi.bsky.social Thief of Joy: A Comedy Special NOW ON YOUTUBE
Host of The Downside Podcast
If I have to post on another one of these things I’m gonna kms
Felipe Torres Medina @felipetmedina.bsky.social Comedian from a country you misspell 🇨🇴
Writer @ The Late Show with Stephen Colbert
BUY MY HUMOR BOOK https://allmylinks.com/felipetorresmedina
blaire erskine @blaireerskine.bsky.social Here!
https://substack.com/home/post/p-186241956
Sydney Battle @sydneybattle.bsky.social actor. writer. former ghoul. @/sydneybattle on twitter
alex blagg @alexblagg.bsky.social tv writer and producer
Jenni Konner @jennikonner.bsky.social I make TV like Girls and Welcome to Chippendales and Single Drunk Female. I guess we are doing this now. I maybe love it here? 
Ariel Dumas @arieldumas.bsky.social Head Writer and Supervising Producer for The Late Show. IG @arieldumaspubicaccount
Megan Amram @meganamram.bsky.social it's this weird, sexual, anti-comedy comedy that's 'in' right now. - my mom
Jason O. Gilbert @gilbertjasono.bsky.social “comedy” writer for “television”
Jenny Yang @jennyyangtv.bsky.social jennyyang.tv
💪🏽 standup comedian, tv writer, actor
🎙️ food, culture, community
📍 Los Angeles, CA
@whatshouldwepod @selfhelpmeshow
contact@jennyyang.tv
jennyyang.substack.com
Mike Drucker @mikedrucker.bsky.social Emmy-nominated TV writer and comedian. My new book “Good Game, No Rematch” is out April 1st. Newsletter: https://tinyurl.com/ytjvhjsb Email: mikedruckerisdead @ gmail .com
Mike Royce @mikeroyce.bsky.social One Day at a Time on Netflix •
Men of a Certain Age on HBOMax •
Enlisted and 1600 Penn on iTunes •
Everybody Loves Raymond on Peacock • he/him
Mike Scollins @mikescollins.bsky.social From Marshfield MA. Writer for Late Night with Seth Meyers and BRIAN. Love horror movies. Usually have to pee. He/Him
Mike Sacks @mikebsacks.bsky.social Vanity Fair, The New Yorker, 13 Books, Writer, Audio Projects with Jon Hamm, John Waters, Rhea Seehorn, Bobby Moynihan. STANLAND, on Sonar Network https://www.stanlandseries.com. New audio project with Chris Elliott!
https://mikesacks.com
Jill Twiss @jilltwiss.bsky.social Comedy writer. "Have I Got News For You", "Last Week Tonight", "The Amber Ruffin Show." Author of "A Day in the Life of Marlon Bundo" and "The Someone New." Friend to several penguins.