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/
MyST Markdown @mystmd.org Markdown with superpowers for writing scientific 👨🔬 and technical 📈papers. #OpenSource & maintained by Project #Jupyter.
Tom Lum @tomlumperson.bsky.social Science Communicator • Videos for Scientific American • co-host of “Let’s Learn Everything!” on Maximum Fun • he/him
See my live science game show!
🎟️ Tuesday June 2nd!
www.OurFindingsShow.com
www.TomLum.com
Curvenote® @curvenote.com Curvenote's mission is to free science from static PDF documents to enable researchers to continuously share more interactive, reproducible, and richly-linked #openscience content. Curvenote develops authoring and publishing tools for researchers.
Rowan Cockett @row1.ca I talk about computational #openscience communication and science publishing. On the jupyterbook.org & @mystmd.org teams, co-founder of @curvenote.com & @continuous.foundation.
Brian Linzy @brianlinzy.bsky.social DAOs/web3, trading, Carolina Hurricanes, New York Yankees, Formula 1, #tastynation, read constantly
🏴 🍒 🏒 ⚾ 🏎 ⚛️
@mrocklin.bsky.social @mrocklin.bsky.social 
David L. Dotson @dotsdl.bsky.social physicist, entrepreneur, alchemist; opinions my own 🏳️🌈
Jenny Bryan @jennybryan.bsky.social Software engineer @posit.co, humane #rstats
Jordan Ellenberg @jsellenberg.bsky.social Mathematician, writer, Orioles fan, Wisconsinite, cargo shorts dad
Dr. Jillian Scudder @jillianscudder.com Astrophysicist, author (The Universe: A Graphic Guide, 40 Ways to Know A Star, & more), artist, sewist, science communicator. English/Français/子供の日本語。Associate Professor. hEDS ♿️. She/her. 🏳️🌈. Opinions all mine.
https://www.jillianscudder.com/books
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
🏳️🌈🫶🏳️⚧️
Megan Ranney MD MPH @meganranney.bsky.social Emergency physician & Dean of the Yale School of Public Health. Gun violence prevention researcher. Incorrigible optimist (because we can and do create change, together). Mom of two teens. GO BILLS. @meganranney at the other place 🛟🩺📉📈🧪
Daniel Rothenberg @danielrothenberg.com Tech-evangelizing Atmospheric Scientist | co-founder @brightbandtech | Formerly Tech Lead @Waymo, Chief Scientist @tomorrowio_, @eapsMIT
David W Hogg @hogg.bsky.social Astronomer, physicist, statistician, data analyst, open scientist. (Totally not at all the other David Hogg). I live on Lenape land.
Kyle Kelley @kylekelley.bsky.social Principal Engineer @anacondainc.bsky.social, nteract lead, maker of document engines and runtimes 🚲 🏫 🚶🏻🌲🏙️ 🌊
Rebecca Williams @rebeccawilliams.info Writer, professor, and artist exploring the internet.
Privacy @ACLU.org · Board @MuckRock.com · Teaching @PrattiSchool.bsky.social
rebeccawilliams.info · rebecca.411 on Signal
Alex Harman @alexharmandc.bsky.social I used to be very official.
Kenneth Russell DeGraff @fe2o3isrussell.bsky.social Former Harvard Fellow, former chief @SpeakerPelosi energy climate science and tech advisor
Michael Pimentel @mvpimentel.bsky.social mostly transit talk // executive director @caltransit // alum of @goldmanschool @berkeleyecon // former @jerrybrowngov @cahsra // LA native living in NorCal 🇲🇽
// opinions = my own- C Chloe Prasinos @chloeprasinos.bsky.social inde editor + producer
maker of: Ghost Story; founding producer of The 11th; editor/director @wondery @topic_studios @cnn @itsthewolverine @replyall
she/her🌈
@ashwinl.bsky.social @ashwinl.bsky.social Positive sum Globalist | Building & investing in a secure world through tech | Engineered bomb detecting drones @AFResearchLab and mapped our world @Apple 
EmilyTav @emilytav.bsky.social Policy + design + tech. Angry optimist.
Executive Director, Home Screen.
Co-Curator of an oral history of the origins of the U.S. Digital Service.
Umut Yildiz @umutayildiz.bsky.social Founder and CEO of @cosmicdynamix • Dr. #Astrophysics • Ex-@NASAJPL/@Caltech • @metu_odtu 🚀 In Science We Trust
Keiko @keiko-geo.bsky.social PhD; Research Scientist @NASA Ames; views my own; https://www.linkedin.com/in/keiko-nomura-0231891/
Stargirl @thea.codes Aka Thea Flowers
Creative technologist, open source advocate
Weirdest engineer @opulo.io
Board @oshwa.org
PSF fellow
Weasel enthusiast
Also:
@theacodes
@stargirl@hachyderm.io
@theavalkyrie
ATLien
Cory Benfield @lukasa.hachyderm.io.ap.brid.gy Funny, once in a while. He/him/his.
[bridged from https://hachyderm.io/@lukasa on the fediverse by https://fed.brid.gy/ ]
Matt Henderson @matthen.com Maths animations, dialogue systems research
Research @ PolyAI, previously Google, Apple, Reka. PhD Cambridge
Edinburgh, UK
Nalin Ratnayake @naratnayake.bsky.social I write SFF as N.A. Ratnayake. I'm also an engineer, runner, and technical program manager. This account is for my creative/literary side. Find me on the web at https://naratnayake.com.
Kelly Truelove @truesciphi.org Technologist | Erstwhile computational physicist | Projects at TrueSciPhi.org: Explorations in computational philosophy via AI dialogues • Curated science & philosophy podcast collections
Daniel Chen @chendaniely.bsky.social I teach
Allen Downey @allendowney.bsky.social Former professor at Olin College, principal data scientist at PyMC Labs, author of Think Python, and Probably Overthinking It -- blog and book -- and stark raving Bayesian.
Oliver Beckstein [he/him] @orbeckst.bsky.social Computational biophysicists at Arizona State University; MDAnalysis (@MDAnalysis.bsky.social) developer. Opinions my own.
Research Group: https://becksteinlab.physics.asu.edu/
MDAnalysis: https://www.mdanalysis.org/
Julia Evans @b0rk.jvns.ca programming and exclamation marks
blog: jvns.ca
zines: wizardzines.com
Hilary Mason @hilarymason.com Co-founder & CEO of Hidden Door. I <3 cheeseburgers and making beautiful things. I know a thing or two about AI, but it's people who matter. I am interested in many things.
NYC
Susan Bell @susanbellair.bsky.social Fed up with Fascism. Rebuilding a 1927 house. Gardener. Cat wrangler. Sometimes I fly upside down.
Spoken Nerd @fotsn.bsky.social Live shows, recorded shows, A Podcast Of Unnecessary Detail. UK science comedy phenomenon with Steve Mould, Helen Arney & Matt Parker. Posts by Sam. Pic by @idilsukan.
Ben Sparks @sparksmaths.bsky.social Mathematician, Musician, Speaker, Teacher, Author.
Freelance & MEI & Uni of Bath
MEI: Maths into AI
Uni of Bath: Communicating Maths module
Also Numberphile & Maths Inspiration
On YouTube @SparksMaths
Book a talk or workshop:
www.bensparks.co.uk
Holly 🥄 @absolutspacegrl.bsky.social I do space stuff but in a Lawful Good way
Engineer working on lunar electrical power systems for human space exploration. 🚀🛰️🧪👩🏻🔬
Bluesky Elder yelling at clouds
Opinions=mine
she/her 🏳️🌈🏳️⚧️
zoyapunk @zoyapunk.bsky.social I like space, nature, travel, drum corps, and crafts.
Mika McKinnon @mikamckinnon.bsky.social Field geophysicist, disaster researcher, scifi science consultant, science writer, public speaker, irrepressibly curious. Occasional rock-licker, frequent devourer of board books. 🇨🇦🇺🇸
Science Vs @sciencevs.bsky.social Official account of Science Vs!
We're a science podcast that pits facts against everything else.
Made by Wendy Zukerman, Rose Rimler, Meryl Horn, Michelle Dang, Ekedi Fausther-Keeys, Blythe Terrell, Bobby Lord & independent fact checkers
The Air Current @theaircurrent.com The Air Current is a subscription-based aviation news service that combines the highest standards of journalism with the level of technical detail and rigor expected by a sophisticated industry audience. Standby for news…
Faith Salie @faithsalie.bsky.social 
Starlee Kine @starleekine.bsky.social 
Steve Trimble @thedewline.bsky.social I’m the Defense Editor at Aviation Week.
Brady Haran @bradyharan.bsky.social Videos & Podcasts
More about my work at: https://linktr.ee/bradyharan
Jon Ostrower @jonostrower.com Endlessly fascinated by things in the sky. Editor-in-chief of @theaircurrent.com, co-host of @theairshowpodcast.com and co-founder of @yawmanflight.com. CNN, WSJ & Flightglobal alum. Standby for news...
Worf Email @worfemail.bsky.social My email signature is not your concern.
By @JoeSondow.bsky.social
Ondřej Čertík @ondrejcertik.bsky.social At Microsoft, previously GSI Technology, Los Alamos National Lab,. Original author of SymPy, SymEngine, LFortran, LPython, co-founder fortran-lang.
Ryan May @dopplershift.bsky.social I'm a weather-focused software engineer and career Pythonista. Opinions are my own, yada yada.
Steve Silvester @stevesilvester.bsky.social Jupyter maintainer @ MongoDB. Opinions are my own. 
John D. Cook @johndcook.bsky.social Mathematician, data privacy consultant
See also @johndcook.mathstodon.xyz.ap.brid.gy
Tim Hopper @tdhopper.com machine learning infrastructure at spotify
julie @jkru.bsky.social KAD. stationery collector. open source scientific computing superfan. views are, of course, my own.
Adrian Sanabria @sawaba.bsky.social 🎙️ Enterprise Security Weekly Podcast Host,
🤝 BSides Knoxville Founder,
🗣️ IANS Research Faculty,
🍳 Cooking,
🏎️ F1,
⛰️ Hiking
Philipp Rüdiger @philippjfr.bsky.social 🐍Principal Software Engineer @ Anaconda
⚡Creator of Panel, Lumen AI, hvPlot & Bokeh Maintainer
🏛️ Social Democrat & Anti-Fascist
Erik Tollerud @eteq.bsky.social Astrophysicist, Python coder, and general lover of nature in all its forms. Tweets are my own. He/they.
astropy @astropy.org A community effort to develop a common core package for Astronomy in Python and foster an ecosystem of interoperable astronomy packages.
Web: astropy.org
Source: github.com/astropy/astropy
Docs: docs.astropy.org
Tutorials: learn.astropy.org
auntie cistamine @laurenancona.bsky.social here
Jessica Kerr @jessitron.bsky.social Symmathecist, in the medium of code.
Software, systems thinking, observability, process philosophy, enactivism. She/her
Obvious Plant @obviousplant.bsky.social I make weird products
Lawrence Lessig @lessig.bsky.social Law professor; activist; not convinced we have time; acting as if we do.
Thomas Wiecki @twiecki.bsky.social That PyMC guy
Phil Elson @pelson.bsky.social Scientific Python engineer & problem solver. Builder of communities and tools, including SciTools (Iris, cartopy), conda-forge, and former maintainer of matplotlib. Working on accelerator controls at CERN.
PyCoder's Weekly @pycoders.com 🐍📰 Your weekly dose of all things Python! The best articles, projects, and events curated for you at https://pycoders.com
James Powell @dontusethiscode.bsky.social 
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.
Dr Becky Smethurst @drbecky.bsky.social Astrophysicist studying how supermassive black holes affect galaxies (s/h). I get overly enthusiastic about space (and cats) on YouTube: http://www.youtube.com/drbecky
Venkatesh Rao 🔹 @vgr.bsky.social Delver at contraptions.venkateshrao.com
Scott Manley @handle.invalid ⚠️ MIRROR OF twitter.com/DJSnM
⚠️ If you own the original account and want to claim this, please contact @twttr-mirrors.bsky.social
Stephan Hoyer @handle.invalid Building AI climate models at Google. I also contribute to the scientific Python ecosystem, including Xarray, NumPy and JAX.
Opinions are my own, not my employer's.
Ned Batchelder @nedbat.com Python, Boston, mathy fun, juggling, autism parenting. https://nedbat.com
Brett Cannon @snarky.ca #Python core developer who also works on packaging; works on Python stuff at #Microsoft (although this is a personal account). Proudly #Canadian.
Hynek Schlawack @hynek.me Pythonista & PSF fellow 🐍🏆, Gopher 🐹, blogger 📝, speaker 📢, YouTuber 📺. ❤️ nuance & outcomes, 🗣️🇨🇿🇩🇪🇺🇸
• https://hynek.me/
• https://github.com/hynek
• https://www.youtube.com/@The_Hynek
• https://mastodon.social/@hynek
• https://x.com/hynek
Riker Googling @rikergoogling.bsky.social It’s okay, I’m in incognito mode.
By @joesondow.bsky.social- T Dr Tabby Boyajian @tsboyajian.bsky.social
JP @yatpay.bsky.social Space, F1, games, photos. Former Otakon AMV team. Software/Aerospace engineer working on Artemis, returning humans to the Moon. I make NASA human spaceflight history podcast The Space Above Us @thespaceabove.us (pfp by @starberrydream.bsky.social)
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.
Neil Gaiman @neilhimself.neilgaiman.com Makes things up. Writes them down. Dreams about growing up but not yet. 
Sarah Hörst @planetdr.bsky.social Professor of planetary science at Johns Hopkins. Titan’s biggest fan. Pomeranian wrangler. Runner. Love many, trust few, always paddle your own canoe. She/her. sarahhorst.com
Planetdr.26 on signal
Grant Sanderson @3blue1brown.com Math videos
Wil Wheaton @itswilwheaton.bsky.social I'm just this guy, you know?
Hilary Parker @hspter.bsky.social Data Science advising / consulting. Formerly startup CTO, Data Science Biden 2020, Stitch Fix, Etsy. PhD JHU Biostar. Co-host Not So Standard Deviations podcast. 🥳😴🧘🐈⬛
Ryan Naru @ryannaru.bsky.social Aviation nerd. Might have the best job in the world considering. Views my own.
Picard Tips @picardtips.bsky.social Wishing for a thing does not make it so.
By @JoeSondow.bsky.social
Shannon Eichorn @shannoneichorn.bsky.social Scifi writer and aerospace engineer. Obsessed with supportive body-possessing aliens, friendly werewolves, and fantasy & flight hardware. Alpha 2005, SHU WPF 2023. ShannonEichorn.net
John Green @johngreensbluesky.bsky.social Author (The Fault in Our Stars, The Anthropocene Reviewed, etc.)
YouTuber (vlogbrothers, Crash Course, etc.)
Football Fan (co-owner of AFC Wimbledon, longtime Liverpool fan)
Opposed to Tuberculosis
Hank Green @hankgreen.bsky.social Long Time Internet Guy
Stephan Hollander @stephanhollander.bsky.social Professor @TilburgU School of Economics and Management. Computational linguistics, text-as-data, and Python (@ThePSF) enthusiast. ZEPH 3 17
Thomas Kluyver @takluyver.bsky.social 
Thomas Robitaille @astrofrog.trobitaille.dev Co-founder of Aperio Software, scientific software developer, lead developer of Glue, Astropy developer, open development advocate.
Jess Hamrick @jhamrick.bsky.social Building open models @ Reflection AI. Previously: Google DeepMind, UC Berkeley, MIT. I post about: AI 🤖, flowers 🌷, parenting 👶, public transit 🚆. She/her.
Project Jupyter @jupyter.org Multi-language interactive computing environments. Jupyter Notebook, JupyterLab and related projects – @mentions not monitored. Open issues on GitHub.
Katy Huff @katyhuff.bsky.social Into bikes, nuclear energy, vegetables, coffee, scientific computing, & public radio. Currently a professor at UW-Madison NEEP. Former NE-1. (she/her)
Brandon Rhodes @bcr.bsky.social Writer and speaker about the Python programming language, taking a year off to restore an old Victorian house.
Fernando Pérez @fernandoperez.org Open source, open science, AI in science for earth/ice and healthcare. IPython creator, @projectjupyter.bsky.social and 2i2c.org co-founder.
Prof @ UC Berkeley Stats, director of @ucbids.bsky.social, co-director @schmidtdse.bsky.social; LBL scientist.