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
CNRS @cnrs.fr Organisme public 🇫🇷 de recherche pluridisciplinaire, le Centre national de la recherche scientifique c'est 33 000 personnes qui font avancer la connaissance. #HelloESR
Philip Bump @pbump.com Hearst data editor and columnist
Formerly: Washington Post
Book: "The Aftermath: The Last Days of the Baby Boom and the Future of Power in America"
Newsletter: www.ctinsider.com/newsletters/data/
Email: hello@pbump.com
Signal: pbump.11
Nature Portfolio @natureportfolio.nature.com Nature Portfolio’s high-quality products and services across the life, physical, chemical and applied sciences is dedicated to serving the scientific community.
Prof Sam Illingworth @samillingworth.com Full Professor of Critical AI Literacy | Slow AI
When to use AI and when to leave it the hell alone.
https://theslowai.substack.com/
Project 2025 @project2025.bsky.social Each post is a quote from a page of the Project 2025 document
Some posts have footnotes expanding abbreviations
There is no commentary (for that see the replies to, and quotes of the posts)
Gathered in a single page with links at https://proj2025.xyz
Wonder of Science @wonderofscience.bsky.social "The most beautiful thing we can experience is the mysterious. It is the source of all true art and science" - Albert Einstein
linktr.ee/wonderofscience
Chris Hayes @chrislhayes.bsky.social Bronx boy. Cubs fan. Dad, husband, writer, podcaster and cable news host.
The Sirens’ Call: How Attention Became the World’s Most Endangered Resource out now.
https://sirenscallbook.com/
Barack Obama @barackobama.bsky.social Dad, husband, President, citizen. barackobamabooks.com
Harvard University @harvard.edu Official account for Harvard University. Devoted to excellence in teaching, learning, and research, and to developing leaders who make a difference globally.
Sky Marchini @sky.skymarchini.net economist, 🇨🇳, policy research. this is for display purposes only. 🧸 contact: robertmarchini1993 at gmail. 🏳️🌈 they/them. new jersey resident. https://skymarchini.net/
Andrew Ross Sorkin @andrewrsorkin.bsky.social @NYTimes Columnist/Editor & @SquawkCNBC Co-Anchor. Author, Too Big To Fail. Founder, @DealBook. Co-Creator, BILLIONS @Showtime.
Flo Débarre @flodebarre.eurosky.social Personal account
Evolutionary biologist, senior scientist at CNRS/Sorbonne Université
Interests: origins and control of infectious diseases and conspiracy theories; diversity in science; scientific publishing
https://www.normalesup.org/~fdebarre/
EN & FR
matplotlib @matplotlib.org Python library for creating static, animated, & interactive visualizations. Chat w/ us @ https://discourse.matplotlib.org/
Sponsored by NumFocus
PyData London @pydatalondon.bsky.social https://london.pydata.org
We run a monthly meetup and host the annual PyData London conference. PyData is an educational program of NumFOCUS, helping our community share ideas and learn from each other.
https://www.meetup.com/PyData-London-Meetup/
PyData Madrid @pydatamadrid.masto.ai.ap.brid.gy Meetup de la comunidad PyData en Madrid. ¡Únete!
Toots por @astrojuanlu
[bridged from https://masto.ai/@pydatamadrid on the fediverse by https://fed.brid.gy/ ]
PyData Southampton @pydatasoton.bsky.social https://www.meetup.com/pydata-southampton
Southampton, UK chapter of PyData
DuckDB @duckdb.org DuckDB is an analytical in-process SQL database management system. "DuckDB" and the DuckDB logo are registered trademarks of the DuckDB Foundation.- N NumPy @numpy.bsky.social
PyMC Labs @pymc-labs.bsky.social The Bayesian AI Consultancy • Using PyMC to solve your most challenging data science problems • http://pymc-labs.com
Data Science Learning Community @dslc.io Our mission: To provide tools and resources to foster a diverse, friendly, and inclusive community of data science learners and practitioners. Join us at https://dslc.io
@stumpy-dev.bsky.social @stumpy-dev.bsky.social 
Prefect @prefect.io Modern workflow orchestration for data and ML engineers.
Website: https://prefect.io
Code: https://github.com/prefecthq/prefect
Slack: https://prefect.io/slack
Plotly @plotly.com Plotly builds data visualization tools and platforms for analysts, engineers, scientists, and coding agents you work with.- C CuPy @cupy.bsky.social NumPy & SciPy for GPU.
🌐 https://cupy.dev/
🛠️ https://github.com/cupy/cupy
Galaxy Project @galaxyproject.bsky.social The Galaxy Project powers global life sciences analytics by turning the world’s most advanced cyberinfrastructure into a free, browser-based analysis platform for everyone. https://galaxyproject.org/
PyMC @pymc.io Probabilistic Programming and Bayesian Modeling in Python
ArviZ @arviz.bsky.social Official account for the ArviZ project. We provide #FOSS tools for exploratory analysis of #Bayesian models in #Python and #JuliaLang
www.arviz.org
2i2c @2i2c.org A non-profit dedicated to helping communities create and share knowledge with open infrastructure for interactive computing. We work in the open, follow along with our blog here 👉 https://2i2c.org/blog
Compute! Paris @computeparis.bsky.social 🇫🇷 The Compute! Paris conference.
November 25-26 2026 • Sorbonne Université
Real Python @realpython.com Online #Python Training & Expert Community: Tutorials, Video Courses, Books, Quizzes...and More! Join 1M+ Pythonistas at http://realpython.com
scikit-learn @scikit-learn.org Machine learning in Python • Open Source
https://scikit-learn.org
SciPy Conference 2026 @scipyconf.bsky.social SciPy 2026 Conference for Scientific and Technical Computing topics in Python. Tutorials July 13-14, Conference July 15-17, Sprints July 18-19.
PyData Madrid @madrid.pydata.org Encuentros mensuales sobre datos e IA en Madrid
NetworkX @networkx.bsky.social Python package for the creation, manipulation, and study of the structure, dynamics, and functions of complex networks.
conda-forge @conda-forge.org A community led collection of recipes, build infrastructure and distributions for the conda package manager.
https://conda-forge.org
conda @conda.org conda is a multi-platform and language-agnostic open source package management and environment management ecosystem.
⇒ https://fosstodon.org/@conda
⇒ https://conda.org/
Data Umbrella @dataumbrella.org ◈ community
◈ data science & open source
◈ videos: https://youtube.com/@dataumbrella
◈ events: https://meetup.com/data-umbrella
◈ news: dataumbrella.substack.com/
MyST Markdown @mystmd.org Markdown with superpowers for writing scientific 👨🔬 and technical 📈papers. #OpenSource & maintained by Project #Jupyter.
@pydata-milan.bsky.social @pydata-milan.bsky.social 
Python Software Foundation @python.org The nonprofit organization behind the Python programming language. For help with Python code: http://python.org/about/help/
On Mastodon: @ThePSF@fosstodon.org
Dask @dask.org Dask natively scales Python
Dask provides advanced parallelism for analytics, enabling performance at scale for the tools you love
https://dask.org
PyData Global @pydata.bsky.social The PyData Global Conference is where users, contributors, and newcomers can share experiences to learn from one another and grow together. Want to meet the community? Join our Discord!
https://discord.gg/CjspHbE9xe
Polars @pola.rs Dataframes powered by a multithreaded, vectorized query engine, written in Rust.
PyData Prague @pydataprague.bsky.social A chapter of PyData in the beatiful city of Prague. http://pydata.cz
Project Jupyter @jupyter.org Multi-language interactive computing environments. Jupyter Notebook, JupyterLab and related projects – @mentions not monitored. Open issues on GitHub.
Skrub @skrub-data.bsky.social skrub is a Python library to ease preprocessing and feature engineering for tabular machine learning.
Our long-term goal is to directly connect database tables to machine learning estimators.
https://skrub-data.org
https://discord.gg/ABaPnm7fDC
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
ESO @eso.org The European Southern Observatory designs, builds & operates world-class observatories on the ground for the benefit of society. More info on eso.org
AI & ML News @ai-news.at.thenote.app #AI and #ML news from VentureBeat, TechCrunch, TechRadar, HackerNoon and others.
Feed with AI News: https://bsky.app/profile/did:plc:acy4bywuzyjw2lro2veqmnfi/feed/ai-news
Our other projects:
- AI Digest in Telegram: https://t.me/ai_ml_news_en
- TheNote.app
Steve Liesman @steveliesman.bsky.social CNBC senior economics reporter. Husband, father, journalist, guitarist and fly fisherman. (The Lies-man joke has been made. It’s not fresh. It’s my father’s father’s name, bastardized at Ellis Island. Move along.)
George Takei @georgetakei.bsky.social Husband, Actor, Activist, Uncle George to the Internet 🖖
Rachel Vindman @natsechobbyist.bsky.social Wife, mama, sister, friend, suburban woman fighting for democracy. NOT a national security/geopolitical expert but I have a guy for that.
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!
Kevin Elliott @kjephd.bsky.social Political theorist studying democracy, ethics, & institutions. Author of Democracy for Busy People (https://press.uchicago.edu/ucp/books/book/chicago/D/bo194847654.html); more at kevinjelliott.net. Generally poasting my way through this thing
Bob Van Brabant @bobvanbrabant.bsky.social Human of Earth
TDPattillo @tdpattillo.bsky.social 🔵 Vocal fan of democracy, small business owner, above average chess player, stand-up comedian, pseudo intellectual political analyst, and garage sale aficionado.
IG: tom_pattillo_comedy
Jesse : 💙💙💙 @journeyled1.bsky.social Married.Not a dating site. I am not interested in crypto. Not interested in people selling things Or being part of anything other than a community of 💙#womens rights .male/he an occasional starter pack.
Mass. I don’t follow under 10 posts
Tris @trisresists.bsky.social Don’t blame me, I voted for her!
Good is supposed to triumph over evil.
We need each other more than ever. Grab your capes, let’s save the day together!
Advocate: Equal Rights | LGBTQ | Healthcare | Mental Health | Disability | Pro Choice | 🚫 Fascism
🟦🟧
#BlueStormComin1🌪️🦋🇺🇸 #Resistance 🦋🙌🏻 #Blues @bluestormcomin1.bsky.social
🐈⬛, history, Politics. 🚫gofundme, #Blues 🦋🧢#MindYourOwnBusiness 🙌🏻 #BlueStormMovement #PetsOfBlueSky 🐕🦺🐈⬛🐾 #Cats #Dogs #InThisTogether🌟 #UnitedAgainstTrump 🇺🇸🔥👊⭐️ #BlueStormComin1 🌪️🦋 👋 #AssHoleInTheWH 🦋 #PartyCentral 🎉🐾 #BlueStormBoosts☄️#NoHate 🇺🇸
Patawan-One 🐸❤️🩹🐢❤️🔥 @patawan1.bsky.social 💎 Progressive-Ind 💠 politics 🕊
• Pro-Choice • RePro Rights 🦋
🚫 cults & nonsense 🚫👑
www.mobilize.us • www.5calls.org www.demcast.com • www.hrw.org www.fiftyfifty.one • www.hrc.org www.nokings.org • #FrogSquad #NAFO #Fellina 🇺🇦 #S4PC
🧝🏻♀️⚡️kimmie stardust⚡️🌳(The Dread Pirate kimmie🏴☠️) 🐦⬛ @kimmiestardust.bsky.social 𝔞𝔫𝔱𝔦𝔣𝔞 AF. Artist. Druid, kitchen witch, crone, death doula, atheist, hoopy frood, chaplain, forest bather. ☸️ I do my own stunts. 🇨🇦🇺🇦🇩🇰🇮🇸🇬🇱🇳🇴🇨🇦
#FuckTheFascistRegime. #BLM
Rolf Dahl 🇧🇻🇬🇷🇺🇦🏳️🌈🏳️⚧️ @rolftheviking.bsky.social Teacher, Woke AF, feminist, anti-racist, atheist. Author of "The Blue Gem Karma theory". A lifeguide for humanists https://wordpress.com/post/teacher1960.wordpress.com/4
Love: books, music, unions, film, guitar playing, astronomy, science, sci-fi, kindness
qm-b @qm-b.bsky.social 💙🏳️🌈🇺🇦🌊🇺🇸🇨🇦
Democracies around the world must stand together against right-wing extremism
#IStandWithTrudeau #NeverPoilievre
#blueresisters #resist #StrongerTogether #TrueBlue
#PleaseBePolite #BeKind #StandWithUkraine
🚫 MAGA 🚫 CRYPTO 🚫 PORN
👑Maricella Brooks🌊🦅 @fireeyebooks.bsky.social www.fireeyebooks.com ✊🕊🩷🕊🩷🕊✊ #Author #Poet* Publisher✊💙💙💙✊ #Democrat #Resist #Teachers #StarterPacks #NoDemUnder1k #Books #Art I don't read DM
Yodamonkey @yodamonkey2.bsky.social Avid Blue democracy supporter and hater of The Orange Orangutan! . I follow back 100%. I LOVE people and Kindness. Latest Book is out now. https://olympiapublishers.com/book/screaming-into-the-darkness Followed by Mark Hamill & Morgan Fairchild #Blues
🖤💋SammieSam💋🖤 @sammiestsam.sheshed.rocks Love animals. Hate stupid people. Indie.
All around nice person. If I'm not nice to you, you should ask yourself why.
#SheShed
Art Candee 🍿🥤 @artcandee.bsky.social 
Meidas Ian @lordye.bsky.social Mid term mayhem folks
Jon Cooper @joncooper-us.bsky.social Democratic strategist. Formerly Long Island Campaign Chair for Barack Obama; Majority Leader of the Suffolk County Legislature. Gay dad of five terrific kids. Writer and producer of echoesoftheunknownpodcast.com. Coffee addict. New York/Florida. 🌴
Wajahat Ali @wajali.bsky.social Writer. Tired Dad. Minivan Driver.
Editor of The Left Hook Substack (https://thelefthook.substack.com); Co-host of Democracy-Ish; Author of a Memoir and a Play; @YouTubeWajahatAli
wajali.com
wajahatmali@protonmail.com
Krassensteins @krassenstein.bsky.social Journalists (Ed Krassenstein & Brian Krassenstein) - Fighting hate, lies and tackling conspiracy theories.
IMPORTANT Substack Updates: http://krassencast.com
WTFGOP a.k.a on Twitter @Doggintrump @wtfgop.bsky.social This is the same WTFGOP from Twitter. If you don't like swearing, then I'd suggest you sensitive souls follow someone else. Whiners & Pearl Clutchers get heckled. If you want me to follow you just say the magic words: FOLLOW ME MOTHERFUCKER!
Suzulu 33 🇺🇲🌏💙 🇺🇦🌈 @suzu33.bsky.social Artist, writer, animal advocate🐈🦝
Work in progress here.Xitter refugee, Be kind to our 🌏 & each other/ 💙I STAND WITH UKRAINE!💛 / Music = life 🎶| #FBR #BlueCrew #BLM/ #NoLongerResistanceButOpoosition / Facts and truth |420 |GenX |
NO DMs!🤬 
Joyce White Vance @joycewhitevance.bsky.social My Book: Giving Up Is Unforgivable |UALawSchool |MSNOW Legal Analyst |Podcasts #SistersInLaw & Cafe Insider|Obama US Atty |25 year fed'l prosecutor|Wife & Mom of 4|Knits a lot|Civil Discourse newsletter: joycevance.substack.com
BrooklynDad_Defiant! @mmpadellan.bsky.social Proud papa. Perpetually pissed.
#BlueWave2026, #Feminist.
Author of The Bigliest Loser and The Liddle'est President.
Check out my AMAZING Substack here: https://linktr.ee/mmpadellan
👉Sr. Advisor, @reallyamerican.bsky.social👈👀
🌊🏄BlueWaveSurfer🏄🌊 @bluewavesurfer.bsky.social
Surfing the Blue Wave in Search of a Better Future for America.
#Democrat #Resistance #StrongerTogether #BlueWave #BlueCrew #Photography
🚫NO MAGAs 🚫PORN will be REPORTED 🚫Troublemakers
🚫GoFundMe
paulpro @mariopro.bsky.social I’m fabulous. I’m an incredible dresser, I’ve got buckets of money, I’m a hoot-and-a-half and I’ve got a killer rack.
🎀FANCY🎀 @fancysplace.bsky.social I'm 🎀FANCY🎀 very very 🎀FANCY🎀
FACT CHECKING OR TELLING FANCY WHAT TO DO IS STRICKLY PROHIBITED! IT REALLY PISSES 🎀FANCY🎀 OFF! NOBODY WANTS TO SEE THAT! SO DON'T DO IT!
Be Respectful 🎀 Or Be Removed~
🇬🇧Gyn 🍸 🇺🇸Gynarchynow🇺🇦 @gnarchynow.bsky.social DM=BLOCKED!🚫 ✨Unabashed hardcore GYNARCHIST Believer in FEMALE👑 supremacy✨ FACT G🛑P men R WEAK!
Fld👣 by Greg Olear Rosanna Arquette Charlie Sykes Margaret Cho Glenn Kirshener
@wiggingitetc.bsky.social -My ALT accnt
https://wiggingitetc2.com/
🔗 2 my store
McSpocky™ @mcspocky.substack.com Flame Keeper For Democracy!
My wife is a breast cancer survivor.
He/Him 🔷 Political News
Defanged by weaponized block lists.
Help share posts for me?
https://mcspocky.substack.com
https://mcspocky.com
More news at other account
@mcspocky.com
ltwlauren🤸♀️❤️🎶🎨🐾 @ltwlauren.bsky.social Devoted Democrat.
Working to ensure BlueWave 2026.
#Blues
Dedicated to improving my students’ lives.
Navy veteran wife.
Exercise addict. Healthy food advocate.
Animal lover.
Oil painter.
LGBTQ+. BLM
This is a Safe Place. 🏳️🌈🏳️⚧️
CALL TO ACTIVISM @calltoactivism.bsky.social Founded to stand up to Trump and the GOP. Legal analysis & news the media is missing.
Secret Agent Number Six @designationsix.bsky.social Supporter of the Democratic Party, Fugitive from Twitter. "We want information".
Author of "The Ultra-Violent Adventures of Not Mary Fuckin Poppins".
Anonymous @youranoncentral.bsky.social #Anonymous: Actions Not Nouns. All that exists is interaction. #BindingChaos #3E https://yacnews.com/
Morgan J Freeman @mjfree.bsky.social Proud Girl Dad, TV Producer, Filmmaker, Vedic Meditation Practitioner, Kitesurfer, Human Rights & Racial Justice Advocate and an Abolitionist!
And I don't act! 😆😆😆👻👻👻
JD Random - RandomWhiteGuy @thereelrandom.bsky.social Ret Civics and History Teacher, Active Writer & Photographer — ADHD before it was cool, & MDD survivor.
Woke heretic screaming into the political void.
https://linktr.ee/TheReelRandom
9/10/23
🦋 iPERSiST iRESiST iM @mama-gramma-bear.bsky.social Welcome to Blue Sky! 🐾✌🏼
iM a 60’s Baby.
iM not going back.
🚫 DM’s please.
🎶MM🎶 @mysticalmadness.bsky.social 🔵☮️🏳️🌈🌳🏳️⚧️🟧♾️
I 🩷 all things music, film, TV, photography, animals, nature, & politics (liberal). I have 40+ chronic health conditions, many of which cause chronic pain. ♿️ #MusicSky #SoberSky
luna @imlunahey.com 29 years old - she/her/they/them - 🏳️⚧️🏳️🌈
bluesky's #1 professional yapper
checkout my bluesky client: akari.blue
alt: @imlunahey.bsky.social
company: @lucidsoft.works
prev: Axiom.co Canva.com Unraid.net
message me on signal @ImLunaHey.69
Being Liberal ®🗽🏳️🌈 @beingliberal.bsky.social Because "Reality has a well‑known liberal bias" -
The oldest social media space for (mostly) American liberals.
Active daily since 2009,
+ 2.5M audience on FB, IG & Threads
® by Huddled Masses Media, Seattle
https://linktr.ee/beingliberal
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://
Karly Kingsley @karlykingsley.bsky.social #NotYourMamasMarthaStewart | Journalism l Politics l Tech + AI | Former Chef |
Connecticut + Massachusetts I
Harry Dunn @libradunn1.bsky.social Girl dad. Hip-Hop lover. Fmr Capitol Police Officer. Making good trouble.
https://www.standingourground.us/
💙❤️💙Mia💙❤️💙 @mommamia.bsky.social 🔵ReproductiveFreedom
🔵GenX 🔵Ally🌈🔵AutismAwareness
🔵MentalHealthMatters 🔵TheLand
🔵HealthcareAdmin
🔵Independent
🔵Bad Ass Home Cook 👩🏼🍳
@resist4harris.bsky.social @resist4harris.bsky.social Longtime Freedom fighter Married to my beautiful wife of 20years LGBTQT
🚫MAGA
🚫Porn
Norcal girl in a Red County YUCK!
No DM U Will be Blocked !!!! Unless i know u
#reddingresistance
#Resister #Bluecrew
#NeverTrump
#FuckTrump
#feminist
🏳️🌈 💙🦋🇮🇹🇺🇸👊