Marshall @captain-exoplanet.bsky.social Astronomer, birder, TTRPG player and gluten-free cook. he/him.
SCOTUSblog @scotusblog.com Independent news and analysis on the U.S. Supreme Court. This is the official account of scotusblog.com.
Lucy Lim @lucylim.bsky.social Space rocks are my jam
Sarah Taber @sarahtaber.bsky.social Small farmer, ex-farm worker, crop scientist. Here to talk food, farms, & money.
https://www.youtube.com/@FarmToTaber
They Might Be Giants @tmbg.bsky.social Official. Our LP The World is To Dig is here. Multi-night stands right now in Milwaukee Madison Kansas City St Paul Minneapolis Austin Dallas Houston Washington DC / NEW YEARS EVENTS in Montclair and New Haven! www TMBG com for detes and tickets.
Casey Dreier @caseydreier.bsky.social Chief of Space Policy at The Planetary Society. Host of Planetary Radio: Space Policy Edition. planetary.org
Flightradar24 @flightradar24.com The world’s most trusted flight tracker.
Dino Chih-Chun Hsu @chihchunhsu.bsky.social Postdoc at Northwestern | PhD UC San Diego | observational astrophysicist studying stars, brown dwarfs, and exoplanets | chihchunhsu.github.io
Mrs. Detective Pikajew, Esq. @clapifyoulikeme.favrd.social “Lesbian consultant.” “Your favorite poster’s favorite poster.” “A good argument, just miles outside the scope.” Union girlie powered by iced tea and Carly Rae. I will never watch a video. Please be normal in my mentions.
David J. Bier @davidjbier.bsky.social Cato Institute, Director of Immigration Studies, Cato's Selz Foundation Chair in Immigration Policy, BEER, not buyer. Cato, not CATO
Swapna Krishna @swapnakrishna.com space reporter. covering Artemis II for NatGeo.
occasionally: national geographic, engadget, fast company, wired, science friday, npr. links: http://bio.site/skrishna
also: Star Trek, Star Wars, knitting, books, parenting
Congresswoman Delia C. Ramirez @ramirez.house.gov Congresista proudly serving the diverse IL-03. 🦋
I will not concede the power of the people.
Mike Boylan-Kolchin @mbkplus.bsky.social Dad, husband, astrophysicist, dog herder. Samuel T. and Fern Yanagisawa Regents Professor in Astronomy at UT Austin. This is a personal account and the views expressed in my posts here are mine. https://mrbk.github.io
John Abernathy @john-abernathy.bsky.social Independent Documentary Photographer
Bearing witness without permission.
No badge. No distance.
📍Minneapolis
https://linktr.ee/john_abernathy_
Mallory Molina @mmolina.bsky.social Assistant Professor at Vanderbilt University | Astronomer interested in dwarf galaxies and their black holes
Website: https://sites.google.com/view/m-molina
Federal Reserve @federalreserve.gov The official Bluesky channel of the Board of Governors of the Federal Reserve System.
Privacy Policy: http://federalreserve.gov/privacy.htm
https://www.federalreserve.gov/
Chase Million @millionconcepts.com CEO of Million Concepts. Building software and data systems to reduce space mission risk, increase scientific return, and accelerate discovery.
Astronomer and planetary scientist. Software engineer. Project manager. Writer. Magician. Dog person.
Congressman Shri Thanedar @thanedar.house.gov Proud Detroiter, Father, Grandfather, Scientist, Author and Congressman representing Michigan’s 13th District. #MI13
The Deep Synoptic Array @deepsynopticarray.bsky.social The Deep Synoptic Array (DSA) will be a world-class radio survey telescope and multi-messenger discovery engine.
AstroMonnier @astromonnier.bsky.social John Monnier, Professor of Astronomy, U. of Michigan
Favorite Things: Imaging Stars & Exoplanets with Interferometry
Developer: MIRC-X, MYSTIC, STARI
2014 Michelson Investigator Prize; 2019 AAS Joseph Weber Award
http://monnier.us
Opinions my own.
Donovan Schlekat @dschlekat.bsky.social Astrophysics PhD student @ UNC Chapel Hill contributing to the development of the Argus Array.
Eric Bellm @ebellm.bsky.social Astronomer at the University of Washington.
Building time-domain surveys (ZTF & Rubin Observatory) & looking for compact objects in our Galaxy.
Mark Zastrow @markzastrow.com Science journalist and KAD. Currently Editor at Astronomy magazine.
Schmidt Sciences @schmidtsciences.bsky.social Bold science, deep and continuous collaborations.
AZ Advocacy Hub @azadvocacyhub.bsky.social Pro-democracy organizing for Progressive Arizonans. Events, resources, updates. Acct run by June.
Check us out: https://azadvocacyhub.org/
Linktree: https://linktr.ee/azadvocacyhub
GoFundMe: https://gofund.me/9f6f5704a
#Indivisible
RTs ≠ endorsements.
Whiskers N Wishes Cat Sanctuary @wishesrescue.bsky.social Cat rescue and sanctuary in Tucson, Arizona 
Tom Cox @dj-acid-reflux.bsky.social “Hilarious.” - Stephen Fry. “Made me laugh out loud.” - David Sedaris. “Very funny.” - Kate Atkinson. "Psychedelic." - The Guardian. “Not humerus at all.” - Amazon reviewer. https://www.tom-cox.com/- D David Wessel @davidmwessel.bsky.social Director, Hutchins Center on Fiscal & Monetary Policy, Brookings Institution
https://www.brookings.edu/people/david-wessel/
Prof. Carl E. Fields 💥 @carlnotsagan.github.io Computational Astrophysicist and Assistant Professor @uarizona.bsky.social & @stewardobservatory.bsky.social. #Forbes30u30, Science 2021. He/Him. carlnotsagan.github.io.
Steve Desch @deschscoveries.bsky.social Professor of astrophysics / planetary science / meteoritics at Arizona State University.- T Thomas Dietterich @tdietterich.bsky.social Safe and robust AI/ML, computational sustainability. Former President AAAI and IMLS. Distinguished Professor Emeritus, Oregon State University. https://web.engr.oregonstate.edu/~tgd/
David Gura @davidgura.bsky.social Anchor and Correspondent, Bloomberg News | dgura2@bloomberg.net | Opinions are my own.
Tim Steller @timsteller.bsky.social Metro columnist, Arizona Daily Star, Tucson
Email: tsteller@tucson.com
Signal: timsteller.87
Steven T. Dennis @steventdennis.bsky.social I cover the U.S. Senate for Bloomberg News. You may know me from #FridayNightZillow, but C-SPAN is more my natural habitat. #Introduction
I'm also @steventdennis on the other places. Opinions mine. Email: sdennis17@bloomberg.net
James Comey @jamescomey.bsky.social Author of legal thrillers. Husband, father, grandfather. Lawyer, teacher, public speaker. Taller and funnier in person.
Jonah Blank @jonahblank.bsky.social Anthropologist, author, dad. Order purely alphabetical
Alt NOAA Climate @altnoaaclimate.bsky.social The resistance team of the NOAA Climate enterprise. Standing up for climate science and calling attention to the info you need to understand climate, climate change, and your exposure to climate risks.
Arizona Daily Star @tucson.com The Arizona Daily Star is Tucson's main source for local news. We cover the issues that Southern Arizonans care about most. News tip? Share it here http://tucne.ws/1r7q
📧 Newsletters | https://tucson.com/newsletters/
azcentral @azcentral.com Award-winning local news from Arizona and metro Phoenix.
Amy Rae Hill @amyraehill.bsky.social Ceramic painter bringing dramatic galactic moments to your dinner table. PNW. (she/her)
linktr.ee/amyraehill
Restock: TBD
Anna Bower @annabower.bsky.social Just asking questions.
Senior Editor, Lawfaremedia.org.
Send story ideas and tips to anna.bower@lawfaremedia.org
Keith Olbermann @olbermann.bsky.social The Countdown with Keith Olbermann Podcast is back: Regular Flavor and, now, Tartar Control all-video on YouTube. Monday, Thursday AM https://link.chtbl.com/countdownwithkeitholbermann
Governor JB Pritzker @govpritzker.illinois.gov Husband and father. Proudly serving as Illinois’ 43rd governor.
Yoni Brande @yonibrande.bsky.social phd astrologer, world class barista, and professional chef
Luis Welbanks @luiswel.bsky.social 51 Pegasi b & Presidential Postdoctoral Fellow studying the atmospheres of planets outside our Solar System at @SESEASU -> Assistant Professor @SESEASU 2025
Previously @NASA Sagan Fellow. @Gates_Cambridge
scholar at @Cambridge_Uni.
Al Yankovic @alyankovic.bsky.social You know... the weird one.
Erika McEntarfer @erikamcentarfer.bsky.social Former head of the Bureau of Labor Statistics. Ex-Council of Economic Advisers, Census, and Treasury. Bay Area/DC dual citizen. Personal account, all opinions 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
Kingfisher & Wombat @tkingfisher.com Wrote some books, won some awards. Strong feelings about plants. She/her
Stephen Colbert @stephencolbert.bsky.social Evie’s husband 
Nicholas Grossman @nicholasgrossman.bsky.social International Relations prof at U. Illinois. Editor of Arc Digital. Author “Drones and Terrorism.” Politics, national security, and occasional nerdery.
Peter Plavchan @plavchanpeter.bsky.social Associate Professor of Physics and Astronomy, George Mason University
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
PBS News @pbsnews.org We are home to the PBS News Hour and @washingtonweekpbs.bsky.social.
Subscribe to our newsletter: https://to.pbs.org/47dcMEJ
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Daniel Apai @danielapai.bsky.social Professor of Astronomy, Planetary Sciences, and Optics at The University of Arizona. I study exoplanets, build telescopes, and lead the NASA-funded Alien Earths astrobiology team. Fellow of AAAS and The Explorers Club. Own opinions.
Jennifer L. Hoffman ✨😷 @astroprofhoff.bsky.social Astronomer, professor, birder, singer, cat communer (she/her)
University of Denver, @chamberlin-obs.bsky.social
Past Grand Canyon Astronomer in Residence
Aaron Reichlin-Melnick @reichlinmelnick.bsky.social Senior Fellow at the American Immigration Council. Commenting generally on immigration law and policy. Retweets =/= endorsements, views are my own.
Dan Garisto @dangaristo.bsky.social science journalist | good physics, bad physics, and sometimes ugly physics
Signal: dgaristo.72
Email: digaristo@gmail.com
Kai Ryssdal @kairyssdal.bsky.social Dad, husband. IPAs. Soccer referee, trail runner, mountain biker. Veteran.
🪐Ashley 🔭 Lindalía☄️ @that-astro-chic.bsky.social Astrochemist ⚗️ | Planetary Scientist 🔭 | The Realest In The Streets | Founder of BlackInAstro | Fairy Godmother of Astro 🧚🏽♀️| Astronomy's fave hype woman| NASA FINESST| Ice Queen 🧊🌨| Planetary Science Doctoral Student|
Mel Brooks @officialmelbrooks.bsky.social Writer, Director, Actor, Producer and failed Dairy Farmer.
www.melbrooks.com
Ethan Siegel @startswithabang.bsky.social Cosmologist, science communicator, author, speaker, and longtime writer of Starts With A Bang.
Not the next Carl Sagan; the first Ethan Siegel.
Robert Picardo @robertpicardo.bsky.social Actor, collectible, Planetary Society Board Member and AI since the 90s .
Scott Gaudi @scottgaudi.bsky.social Astronomer @OSUAstro/exoplanet enthusiast/aspiring astrobiologist/accidental astropolitician. He/him. Proud:autistic/poly/gay/queer/nerd/man. Be relentlessly kind.
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.
Mark Giovinazzi, PhD @markgiovinazzi.bsky.social Astronomy Postdoctoral Fellow at Amherst College. Previously, University of Pennsylvania (PhD/NSF). Exoplanets, low-mass stars, and binary systems. (he/him/his)
Peter Frinchaboy, Ph.D. @pmfastro.bsky.social Professor of Star Clusters (he/him/his). Opinions mine - do not represent my employers
Rep. Rob Menendez @menendez.house.gov Olivia and Robert's second favorite parent. Husband to Alex. Congressman for #NJ08 - the district with the best people and food no questions asked.
https://linktr.ee/repmenendez
Mother Jones @motherjones.com Investigative journalism 🕵️, politics 🗳️, chart-tastic 📊, and sometimes sarcastic 🙄😌🤪
Join our people-powered nonprofit newsroom: motherjones.com/subscribe
Jim Acosta @jimacosta.bsky.social Independent Journalist. Host of “The Jim Acosta Show” on Substack, YouTube and Apple Podcasts: Former Chief WH Correspondent. Author. https://substack.com/@jimacosta?r=lpd3z&utm_medium=ios&utm_source=profile Inquiries: go to jimacosta.com
Diffraction Spikes @diffractionspikes.bsky.social Astronomer, but I would rather be playing (or maybe watching) volleyball.
Love teaching astronomy to anyone, anywhere, at anytime, but can mostly be found doing so at Penn State University.
Mo Goldman For Congress @mogoldman4congress.bsky.social Mo Goldman, a Tucson native and Democrat, is running for Congress to fix our broken immigration system and fight for families, workers, and fairness. Learn more at www.MoGoldman.com
AZ Attorney General Kris Mayes @azagmayes.bsky.social 27th Attorney General of Arizona 🌵🏜️
50501: The People’s Movement ❌👑 @50501movement.bsky.social Official Bluesky account for the #50501Movement
❌👑#NoKings 3/28 Made History!!
Join the Movement > https://FiftyFifty.one
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
Senator Chris Van Hollen @vanhollen.senate.gov U.S. Senator for Maryland
vanhollen.senate.gov
Barack Obama @barackobama.bsky.social Dad, husband, President, citizen. barackobamabooks.com
Ursula von der Leyen @vonderleyen.ec.europa.eu President of the @ec.europa.eu
Mother of seven. Brussels-born. European by heart. 🇪🇺
Bolts @boltsmag.org A publication that covers the nuts and bolts of political change: Boltsmag.org
Prescott Indivisible @indivisprescott.bsky.social A group in N. Arizona determined to make a difference. Helping to build the largest pro-democracy movement in U.S. history. #Indivisible
Dr. Timothy Pickering @tepickering.bsky.social astronomer, telescope wrangler, grizzled pythonista, bluesky boomer
Cory Booker @corybooker.com U.S. Senator from New Jersey. 
Derek Fox @partialobserver.bsky.social Penn State Astronomer (he/him), personal account. “We went and made everything a computer without ever bothering to fix computers.” 
Astro Plot of the Week @plotastro.bsky.social Under new management
Submit entry by tagging @PlotAstro.bsky.social
Captain Mark Kelly @captmarkkelly.bsky.social Navy combat veteran and retired NASA astronaut. Husband to @GabbyGiffords.bsky.social. United States Senator for the great state of Arizona.
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."- T Dr Tabby Boyajian @tsboyajian.bsky.social
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!
Preethi Karpoor @astrokarpoor.bsky.social Grad student @ UC San Diego Astronomy | Mechanical Engineer | All about Exoplanets & Exomoons | STEMinist | BLR-SD | ಕನ್ನಡತಿ
Here because everyone is 🫠
Peter Sagal @petersagal.bsky.social I make Dad jokes on NPR and also write books and other things. 
Space Coast Talon @brashtech.bsky.social Born to love 🪐, forced to live on 🌎. Professor of physics, knitter of things, drawer of earnest pictures, planetary astronomer.
Goal: Spiral back into control.
My opinions are my own, and not my employer's.
Beth Willman @bethwillman.bsky.social LSST Discovery Alliance, CEO
The Planetary Society @planetarysociety.bsky.social A space advocacy nonprofit founded in 1980 by Carl Sagan, Bruce Murray, and Louis Friedman, now led by Bill Nye.
Find your place in space.
Become a member today: https://www.planetary.org/
NASAWATCH @nasawatch.bsky.social NASAWATCH.com - Unofficial Space News Since 1996
Stephen Kane @exocytherean.bsky.social Planetary Astrophysicist at the University of California, Riverside. I like Venus. A lot. Exoplanets are also kinda cool.
David Grinspoon @drfunkyspoon.bsky.social Astrobiologist, Author, Musician. 👽🎸❤️🚀
Sagan Medalist, PEN winner, AAAS fellow.
Former Senior Scientist for Astrobiology Strategy at NASA.
There’s an asteroid named after me (22410 Grinspoon) which is better than having one with your name on it…
@steinly0.bsky.social @steinly0.bsky.social Astro Physicist. Scientific Director @arXiv
Planets, Stars, Black Holes & Stuff. Whole Universes, If Needed.
Dynamics of Cats; To Say Nothing of The Dog.
AltSSA @altssa.altgov.info Your friendly local SSA agent just trying to survive. DMs are open. Yes there’s 2 of us (Hi Rogue SSA👋). We are #AltGov. Not affiliated with AltNPS. This account is not an official SSA account. FDT. Release the Epstein files. Preferred name: AltSSAssy ❤️
Colette Delawalla, PhD @cdelawalla.bsky.social Founder & CEO of @standupforscience.net
Standupforscience.net substack.com/@sciencefightclub
PhD in Clinical Psychology
"Colette is brass knuckles...w/ spikes tipped in poison"
“Delusional broad”
"Lady Switchblade"
“Ditsy socialist liberal”
Holden Thorp @holdenthorp.bsky.social Editor-in-Chief of Science and Professor of Chemistry and Medicine at George Washington University. Opinions not those of AAAS. https://holdenthorp.substack.com/about #ActuallyAutistic