Jonathan McDowell @planet4589.bsky.social Astrophysicist
Support the work of Jonathan's Space Report:
https://www.gofundme.com/f/fund-jonathans-space-report-library-transition
Dr. Priscila E. Hanisch @conurban-ant.bsky.social Bióloga, casi investigadora del CONICET. Hormigas (🐜) is my passion. 🇦🇷 postdoc in 🇩🇪.
“¿Quién se pregunta todavía por el valor de una ciencia que consume a sus criaturas de una forma tan vampírica?” F. Nietzsche
The Well-read Naturalist @wellreadnaturalist.bsky.social Mild mannered reviewer of #books on natural philosophy, #naturalhistory, #HistSci, & #HistMed. Gentleman naturalist. Tweedy. Beardy. Has been found out standing in many fields. Plays well with otters. www.wellreadnaturalist.com
IEMBot Space Wx @wnp.weather.im NWS Space Weather products syndicated by IEMBot. @akrherz.bsky.social is my father.
Scott MacFarlane @macfarlanenews.bsky.social Enterprise News - 365 days a year
https://substack.com/@macfarlanenews
https://www.youtube.com/@ScottMacFarlaneNews
SIGNAL: https://signal.me/#eu/ufqBLFTh_D87knsngxcXcyng7-Qd8DYPvwGB6LhI44SNFazeeQZD2ZPRThTX-g7M
Prof. Sam Lawler @sundogplanets.mastodon.social.ap.brid.gy Professor of astronomy, farmer of goats. Asteroid (42910). She/her.
Living and learning on the land and under the skies of Treaty 4 (Saskatchewan, Canada) […]
🌉 bridged from ⁂ https://mastodon.social/@sundogplanets, follow @ap.brid.gy to interact
London & Southeast🔅 @thesnowdreamer.bsky.social Weather shenanigans et al https://patreon.com/TheSnowDreamer?utm_medium=clipboard_copy&utm_source=copyLink&utm_campaign=creatorshare_fan&utm_content=join_link
Save Standard Time @savestandard.bsky.social Ditch Daylight Saving Time. Permanent Standard Time lets us sleep later for health, mood, safety, education, economy, and environment. We’re a 501(c)(4) nonprofit.
Kate from Kharkiv @kateinkharkiv.bsky.social Living in Kharkiv, Ukraine. Contributing to Ukrainian voices online | support me : PayPal: kate.boguslavskaya@gmail.com | http://buymeacoffee.com/kateinkharkiv
Dr. Mara P @mara3293.bsky.social Astronomer, Data Scientist, Space expert
Galaxy Map @galaxymap.bsky.social The first accurate and detailed maps of the Milky Way and ways to promote and visualize them (including VR).
Website: https://kevinjardine.dev
Tip jar: https://tiptopjar.com/kevinjardine
John C. Baez @johncarlosbaez.bsky.social Mathematical physicist
Mark Anderson @emer.net Known as @markemer on pretty much everything
licia @astra99.bsky.social 
Climatologist49 @climatologist49.bsky.social PhD Climate Scientist. Alaska. The Earth is warming because of us. Mooseologist. All opinions are my own. Future FIFA Peace Prize winner. TDS. Signal: Climatologist.49
@webberweather.bsky.social @webberweather.bsky.social Gov't meteorologist. UNCC & NCSU Alum. Specializes in Climate Dynamics & S2S variability. Opinions are my own & not a reflection of my employer.
webberweather.com
Brian Tang @btangywx.bsky.social Professor, Atmospheric and Environmental Sciences at UAlbany. Tropical cyclones & severe weather. Occasionally playing hockey, skiing, or paddleboarding.
Mallory McMorrow @mallorymcmorrow.bsky.social Michigan State Senate Majority Whip | Notre Dame ☘️ | Ray Wert’s ginger half | Noa's mom
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
Pete Buttigieg @petebuttigieg.bsky.social Husband, dad, veteran, writer, and proud Midwesterner. 19th US Secretary of Transportation and former Mayor of South Bend.
ESA Space Transport @transport.esa.int Latest news on @esa.int's launches, projects and developments in space transportation.
Please see our Privacy Notice: esa.int/connectwithus
ESA Operations @operations.esa.int From Earth orbit to deep space: sharing the excitement of real-time mission operations at the European Space Agency. Home for ESA's teams working on Planetary Defence, Space Weather, Clean Space & Space Debris.
esa.int/Operations
esa.int/Space_Safety
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
Alt National Park Service @altnps.bsky.social The official "Resistance" team of U.S. National Park Service. Our website: www.ourparks.org
Dennis Parslow @dennisparslow.bsky.social Birder, husband and dog owner / cat ownee, F/SF reader and convention goer. 
Alt NIH Bluesky 🧪 @altnih4science.bsky.social Facts & strategy, in an authoritarian takeover.
Rightwing billionaires want to privatize NIH and use it to control universities.
We work to cure diseases like cancer.
Pers views. #science #medicine
Tom Schaller @schaller67.bsky.social UMBC political scientist, NYT bestselling co-author of White Rural Rage, diehard Washington Caps fan, peripatetic. Longtime DC denizen, Albany, NY, native.
Dick Gray @dickinphoenix.bsky.social Proud veteran, pro-democracy, anti-fascist, anti-MAGA cat lover.
Bluesky @bsky.app official Bluesky account (check username👆)
Bugs, feature requests, feedback: support@bsky.app
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.
Lawrence O'Donnell @lawrenceodonnell.bsky.social @lastwordmsnow.bsky.social MS NOW 10PM
Author of 2 books: Deadly Force & Playing With Fire
Former Executive Producer & Writer of NBC’s drama series The West Wing
ms.now/Lawrence
@anniefox.bsky.social @anniefox.bsky.social 
NOAA Climate.gov @climate.noaa.gov Toward a Climate-Smart Nation. The official NOAA account for Climate.gov hosted by the Climate Program Office. Follow for #climate news, #science, #data, resources, and more!
@carav.bsky.social @carav.bsky.social 
Jodi @2bgreener.bsky.social Curious soul focused on full-spectrum sustainability and climate action.
Lessons from Nature are vital. Respectful discourse and inspiring education are my main tools.
Collaboration and iteration to grow beyond one human acting/thinking alone feeds me!
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
Jeff Savit @jsavit.bsky.social Dog lover, bookworm, aquarist, retired fencer and computing guy
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
@pallagia.bsky.social @pallagia.bsky.social 
European Space Agency @esa.int Elevating the future of Europe through space.
Please see our Privacy Notice: https://esa.int/connectwithus
Mary Darcy @marydarcy.bsky.social Actor. Writer. Producer.
phantastically @phantastically.bsky.social Chaotic good, aspiring mercurial hedonist. He/him.
Nathaniel Haines @natehaines.bsky.social Paid to do
p(b | a) p(a)
p(a | b) = —————————
p(b)
Data Scientist | Computational Psychologist | Devout Bayesian
Collaborate with me @ https://bayesianbeginnings.com/
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.
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...😜
Elizabeth Warren @warren.senate.gov U.S. Senator, Massachusetts. She/her/hers. Official Senate account.
https://substack.com/@senatorwarren
Terrible Maps @terriblemapshq.bsky.social The home of terrible maps with a pinch of humour
terriblemaps@gmail.com
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
Dr. Alex Parker @alexparker.bsky.social Exploration scientist, engineer, artist. Building things for space inspired by things in the sea, and things for the sea inspired by space. Discovered a few moons along the way. 
Seth Abramson @sethabramson.bsky.social Journalist, lawyer, NYT-bestselling Trump and Musk biographer, songwriter (Hounds, The Rangers), former CNN & BBC analyst, retired journalism prof.
👤: sethabramson.net/bio
⚖️: sethabramson.substack.com
🕹: retrostack.substack.com
🎶: houndsmusic.substack.com
Dr Matt Pope @mattpope.bsky.social Archaeologist & Associate Professor in Palaeolithic Archaeology at UCL, where we run the PaPa MSc programme.
Researching Neanderthal archaeology in La Mancheland & Western Doggerland, from Boxgrove to La Cotte.
Provide Geoarch expertise to ASE.
He/Him 🏺
Daniel P. Moriarity @dpmoriarity.bsky.social Assistant Professor of Clinical Psychology
@ UPenn | Quant-curious | Lv. 11 Dwarf paladin
Inflammatory phenotyping, physiometrics, precision psychiatry
Statistics, Transparency, + Rigor Editor @ Psychological Science
Jonathan @renewableenergy.bsky.social Berkeley Law alum, ex-BigLaw (renewables); worked on CA’s microgrid & climate adaptation policies. My content: renewable energy, sustainability, climate action & greentech. Built 14 custom Bluesky feeds for the energy transition. 💯 free newsletter 👇🏼
Craig P @growcurious.com Just birds, bugs, plants and pleasing things. Sir David Attenborough should win a Nobel Prize. (Poker and UGA🏈 are my guilty pleasures)
Random three-body problem @threebodybot.bsky.social Random initial conditions: M between 0.1 & 150 solar masses | Speed less than 10 km/s | Positions in a 50x50 AU box | code and more info at https://github.com/kirklong/ThreeBodyBot
Gordon 💧 🏞 🔭 ⚽️ 🏴 @gordonh2o.bsky.social Water Quality Sampler, Environmental Science BSc., Stargazer, Coventry City FC #PUSB
There is no Planet B 🌍
ADHD
Emily Lakdawalla 🏳️⚧️ Uranus Expert @elakdawalla.bsky.social Planetary scientist, freelance science writer and space artist, queer, ADHD, mom. Turns out it’s hard to be all those things at once. Shop at elakdawalla.Etsy.com
Life Spring Africa Initiative @lisaidefender.bsky.social Life Spring Africa Initiative is a non-profit organization committed to enhance climate action
in Nigeria, amplify Nigeria voices through media visibility, and foster inclusive development
of women, children and youth for the protection of the planet.
Dani cRabaiotti 🦀 @danirabaiotti.bsky.social Dr of Zoology
Data Scientist
Science feed co-creator
NYT bestselling author of #DoesItFart🐢💨
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)
Katie Mack @astrokatie.com Cosmologist, pilot, author, connoisseur of cosmic catastrophes. TEDFellow, CIFAR Azrieli Global Scholar. Domain verified through my personal astrokatie.com website. She/her. Dr.
Personal account; not speaking for employer or anyone else.
Denis Vida @meteordoc.bsky.social Research Professor at @westernu. Looking up.
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
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. 
Maik Meyer ☄️ @comethunter.de Comet hunting in plate vaults & libraries, Meyer comet group, orbit linking & calculating, cometary history, MP (52005), author, currently working on revision of Cometography 1, comet observing, www.comethunter.de
ORCID: 0009-0004-8545-9458
Samu Kahila @samukahila.bsky.social Dad. Space cowboy cleaning the orbit. Admirer of nature, lover of music, scribbler of words and researcher of history. Gamer, archer, boxer and art fan.
NPR @npr.org This is NPR 🎙️
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
🏳️🌈🫶🏳️⚧️
Neil deGrasse Tyson @neildegrassetyson.com Astrophysicist
Sharon Fisher @slfisher.bsky.social Digital nomad. I explain stuff. 
Jazz, Comics, and Baseball @feste.bsky.social Consumer of the genres displayed. Politically burned out, but still willing to stand up when lives are threatened. he/him