Chris Hadfield @cmdr-hadfield.bsky.social Astronaut, back on Earth after 3 spaceflights. For events & media, please write to info@chrishadfield.ca. Order books at http://chrishadfield.ca/books
Koen Van den Eeckhout @vandeneeckhoutkoen.bsky.social 📊 Turning complex data into powerful visual stories!
Author of 'Powerful Charts'. Ex-physicist. He/him 🏳️🌈
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.
Antje Weisheimer @antjeweisheimer.bsky.social atmospheric physicist University of Oxford @OxfordAOPP and @ECMWF | predictability of weather and climate | NCAS @AtmosScience
matplotlib @matplotlib.org Python library for creating static, animated, & interactive visualizations. Chat w/ us @ https://discourse.matplotlib.org/
Sponsored by NumFocus
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.
Sebastian Raschka (rasbt) @rasbt.bsky.social ML/AI researcher & former stats professor turned LLM research engineer. Author of "Build a Large Language Model From Scratch" (https://amzn.to/4fqvn0D) & reasoning (https://mng.bz/Nwr7).
Also blogging about AI research at magazine.sebastianraschka.com.
Kate Crawford @katecrawford.bsky.social Professor, researcher, maker of things
Chris Albon @chrisalbon.com
karpathy @karpathy.bsky.social AI @ OpenAI, Tesla, Stanford
Dr Anna Lombardi @annalombardi.bsky.social Climate Data Visualiser @copernicusecmwf.bsky.social 🛰️ 📈🌍🌡️🎨 • Previously physicist @cambridgephysics.bsky.social 🔬 & senior data and visual journalist @thetimes.com 🗞️ • 🇮🇹 + 🇬🇧 • Views mine
Project Jupyter @jupyter.org Multi-language interactive computing environments. Jupyter Notebook, JupyterLab and related projects – @mentions not monitored. Open issues on GitHub.
Reid Hoffman @reidhoffman.bsky.social Co-Founder of LinkedIn. Focused on using AI to find the cure for cancer, faster. Proud American.
Writing, Pod, ETC: Beacons.ai/reidhoffman
GitHub @github.com The AI-powered developer platform to build, scale, and deliver secure software.
Julien Chaumond @julien-c.hf.co I build tools that propel communities forward
Thomas Wolf @thomwolf.bsky.social Co-founder @huggingface
Clem Delangue 🤗 @clem.hf.co Co-founder and CEO at Hugging Face
Hugging Face @hf.co The AI community building the future!
@kate-larkin1.bsky.social @kate-larkin1.bsky.social
Prof. Katy Hill @hillkatydr.bsky.social Associate Director in R&D at the Met Office Believer in collaboration. Fan of data. Fascinated by people. Likes to travel by peddle, paddle or wind power.
Tom Hamill @tomhamill.bsky.social Senior Director of Numerical Weather Prediction with The Weather Company. I lead our work on conventional and deep learning weather prediction and super resolution. In my free time, I hike, bike, read, pick up dog poo, and do Boulder-y stuff.
Texas A&M University @tamu.bsky.social The official Bluesky account of Texas A&M University, Home of the 12th Man! Whoop!
@richlawrence.bsky.social @richlawrence.bsky.social
Bill Little @billjameslittle.bsky.social software engineer @ metoffice | me.views(own)
row • eat • code • sleep
🌐 https://github.com/bjlittle
@braaannigan.bsky.social @braaannigan.bsky.social
Anna-Louise Ellis @anna-louise-ellis.bsky.social Discovery for Science. Explainable and interpretable machine learning. Probabilistic machine learning. Weather and Climate. Ethics.
Jonathan Lilly @jmlilly.bsky.social Oceanographer at the Planetary Science Institute
The figure shows the circulation in one of my favorite places, the Gulf of Mexico
www.psi.edu | www.jmlilly.net | https://scholar.google.com/citations?hl=en&user=os-j4rIAAAAJ
Spire Weather & Climate @spirewxclimate.bsky.social Spire delivers cutting-edge weather data from space. Predict energy & market trends and manage risks with high-resolution forecasts and AI-driven insights.
Isabel Rushby @isabelrushby.bsky.social Met Office scientist 🌤️
World Meteorological Organization @wmo-global.bsky.social
IPCC @ipcc.bsky.social Intergovernmental Panel on Climate Change
Jeff Dean @jeffdean.bsky.social Google Chief Scientist, Gemini Lead. Opinions stated here are my own, not those of Google. Gemini, TensorFlow, MapReduce, Bigtable, Spanner, ML things, ...
Ana Lučić @a-lucic.bsky.social Assistant professor at the University of Amsterdam. Previously at Microsoft Research, Partnership on AI.
Wessel @wessel.ai With Cambridge MLG • 📚 Formerly MSFT Research Ams, ATI • GitHub: wesselb
Cristian Bodnar @cbodnar.com Cofounder of Silurian AI. Training large models to simulate the world.
Tim Harford @timharford.ft.com FT columnist, BBC journalist, author, host of Cautionary Tales, professional nerd.
Ethan Mollick @emollick.bsky.social Professor at Wharton, studying AI and its implications for education, entrepreneurship, and work. Author of Co-Intelligence.
Book: https://a.co/d/bC2kSj1
Substack: https://www.oneusefulthing.org/
Web: https://mgmt.wharton.upenn.edu/profile/emollick
Adam Grant @adamgrant.bsky.social Organizational psychologist @Wharton. #1 NYT bestseller: THINK AGAIN. Podcasts: Re:Thinking & WorkLife. Diver. Arguing like I’m right, listening like I’m wrong.
Max Roser @maxroser.bsky.social — Founder of Our World in Data
— Professor at the University of Oxford
Data to understand global problems and research to make progress against them.
Our World in Data @ourworldindata.org Our World in Data is a free, nonprofit website with a mission to increase understanding of the world’s largest problems and drive informed action to solve them. Based out of Oxford University (@ox.ac.uk), founded by @maxroser.bsky.social.
Annie Duke @annieduke.com Speaker/writer/student of decision science. New book #QUIT out now! Author of #ThinkinginBets & #HowToDecide. I used to play poker. Navigating uncertainty.
Bradley Love @profdata.bsky.social Senior research scientist at Los Alamos National Laboratory. Former UCL, UTexas, Alan Turing Institute, Ellis EU. CogSci, AI, Comp Neuro, AI for scientific discovery https://bradlove.org
Mitchell Harley @docharleymd.bsky.social Coastal researcher at UNSW Sydney.
Stephen Wolfram @stephenwolfram.bsky.social Creating ideas, science, technology, books, companies, ...
Richard Laugesen @laugesen.com.au Researcher stuck somewhere in the intersection of decision theory, hydrological modelling, and water resource management. Everything I share here reflects my personal views, not my employers’
2050 is closer than 1995 - what!?
laugesen.com.au
Jacob Tomlinson @jacobtomlinson.dev Building RAPIDS and Dask at NVIDIA. Views are my own. he/him.
https://jacobtomlinson.dev
@jeanbidlot.bsky.social @jeanbidlot.bsky.social
Dr Sasha Luccioni @sashamtl.bsky.social Climate & AI Lead @HuggingFace, TED speaker, WiML board member, TIME AI 100 (She/her/Dr/🦋)
Verity Harding @verityharding.bsky.social Director, AI & Geopolitics, Uni of Cambridge | Founder, Formation Advisory | TIME100 AI | Former DeepMind, Google, UK govt | King’s Trust | Author of “AI Needs You: how we can change AI’s future and save our own” https://tinyurl.com/y4v26spa
Neil Lawrence @lawrennd.bsky.social Professor of Machine Learning, University of Cambridge, academic lead of ai@cam, Accelerate Science, author of The Atomic Human, proceedings editor for PMLR.
ai@cam @ai.cam.ac.uk ai@cam is Cambridge University's flagship mission to develop AI for the benefit of science, citizens, and society.
🔗 www.ai.cam.ac.uk
@brightband.com @brightband.com
@rachelfurner @rachelfurner.bsky.social I'm a research scientist looking at data-driven/ML ocean models. Recent promotion to Dr! Parent to two adorable small humans. No idea what free-time is anymore... but I used to enjoy baking and reading, and one day will return to these hobbies!
Ray Bell @raybellwaves.bsky.social AI/ML product directory at the state of Maryland
@tjvandal.bsky.social @tjvandal.bsky.social Scientist, Co-Founder and CEO of Zeus AI. Building AI for earth science applications. ML training notes.
Bryan Lawrence @atmbnl.bsky.social Prof of Weather and Climate Computing, UK National Centre for Atmospheric Science and University of Reading. Expat kiwi. Walker. Currently mainly at @bnlawrence@mastodon.nz
Simon Proud @simonsat.bsky.social
I work at the European Space Agency as the mission scientist for the Sentinel-2 and Sentinel-3 next generation missions.
I mainly post nice pictures of the Earth from space!
Note: Not an official ESA account, opinions are my own and mine alone!
Centre for Climate and Energy Transformation (CET) @uibcet.bsky.social Producing actionable knowledge for rapid, just and deep transformation of society. University of Bergen, 🇳🇴
Aidan Kelly @helloaidank.bsky.social Data Scientist at Nesta in the Discovery team | Passion for clean energy and all things generative AI | Views are my own.
MSc from UvA, PhD in particle physics from UCL.
Sofia Pinto @sofiapinto.bsky.social Data science for social good @nestauk.bsky.social
Shakir Mohamed @shakirm.bsky.social AI, sociotechnical systems, social purpose. Research director at Google DeepMind. Cofounder and Chair at Deep Learning Indaba. FAccT2025 co-program chair. shakirm.com
Dr Martin Rogers @martinsjrogers.bsky.social Machine learning researcher at the British Antarctic Survey.
Matt Fry @mattfry-ukceh.bsky.social Informatics for environmental science @ukceh.bsky.social; digital infrastructures, data, data science and AI; #flood #drought #DataRescue
Laura Mansfield @lauramansfield.bsky.social Researcher in AI for climate and weather modelling. Schmidt AI in Science Postdoctoral Fellow at University of Oxford
Areeq Chowdhury @areeq.bsky.social Policy, politics, artificial intelligence.
Megan Stanley @megstanley.bsky.social Microsoft Research AI for Science, previously physics @ Cambridge. views my own
Cambridge Computer Science @cst.cam.ac.uk Cambridge University Computer Science & Technology Department (aka the Computer Lab). We built the UK's 1st usable programmable computer, offered the UK's 1st Computer Science degree, created the 1st ever webcam - and continue to advance the field today.
Caroline Holmes @climatecaroline.bsky.social Scientist at @bas.ac.uk ; all things Antarctic sea ice and climate.
Ferran Alet @ferranalet.bsky.social Research Scientist at Google DeepMind; AI for Science and Sustainability
Prev: PhD @csail.mit.edu
Earthmover @earthmover.io the cloud platform for weather and climate data teams
https://earthmover.io/
find us more frequently on LinkedIn: https://www.linkedin.com/company/earthmover
Ant Veal @teignmouthskies.bsky.social Devon based dad, outdoor enthusiast, morris squire, spatial analyst, fan of classic pubs, web publisher & professional meteorologist | personal views.
Tim Woollings @timwoollings.bsky.social Still trying to understand jet streams and things.
Into books and outdoors things.
Works in Oxford Physics and Pembroke College.
Sarah Johnson @sarahjohnson.bsky.social Head of Stakeholder Affairs @metoffice.bsky.social
Weather, Climate, Science and Nature.
Prof Richard Betts @richardabetts.bsky.social Climate scientist, University of Exeter & Met Office. Expert Adviser to Adaptation Committee of the Climate Change Committee. Lead author IPCC AR4, AR5, AR6 & AR7. Live music lover, supporter of grassroots venues. Cycles a lot, rock climbs occasionally.
Clare Nasir @clarenasir.bsky.social Meteorologist, Broadcaster, Author, Communicator
Hannah Mallinson @hannahmallinson.bsky.social Science Engagement Manager at the Royal Meteorological Society
Alex Burkill @weatheralex.bsky.social Met Office weather presenter & meteorologist
Here for the F1 chat too
Alex Deakin @alexdeakin.bsky.social Met head, weather fella. Likes sport and food too. You’ll see me on Met Office social media channels.
Sebastian Lerch @sebastianlerch.bsky.social Professor at the Department of Mathematics and Computer Science at the University of Marburg, interested in probabilistic forecasting, statistics, ML, with applications in weather, energy, environmental sciences, and beyond
Nikolay Koldunov @oceanographer.bsky.social Oceanographer, climate and ocean modeler, interested in ML for climate and LLMs. Senior scientist at AWI. Working on FESOM2 unstructured ocean model, km-scale climate modelling, data visualisation. More info: https://koldunovn.github.io/
Ole Mikkelsen @olemikkelsen.bsky.social Your Ocean 🌊. Our Instruments 🔬. President & CEO @ Sequoia Scientific, Inc. Maker of the LISST and Hyper series of instruments for Particle Intelligence - suspended particle and aquatic optics research everywhere.
Fabrice Ardhuin @fabriceardhuin.bsky.social Earth scientist focusing on wind waves, currents and a few other things.
Jack Kelly @jack-kelly.com Building open source ML to reduce CO₂ emissions from the electricity grid
• Python, climate, forecasting weather & energy, AI, open data & science, Rust
• Now: Co-founder @openclimatefix.org
• Prev: DeepMind, NESO, Imperial
• https://github.com/jackkelly
Peter Miller @peterimiller.bsky.social Satellite oceanographer: ocean fronts, marine ecology and harmful algal blooms @PlymouthMarine.bsky.social #OceanicFronts #Harmful #Algae. Views my own.
Tom Andersson 🌍 @tom-andersson.bsky.social Research Engineer at Google DeepMind; Building AI for weather & tropical cyclone forecasting; WMO Young Scientist of the Year 2022; he/him
Scott Hosking @scotthosking.bsky.social Director in Environment and AI Research | @theturing.bsky.social
scotthosking.com
@kerry-hayes.bsky.social @kerry-hayes.bsky.social
Project Pythia @projectpythia.bsky.social https://projectpythia.org
A Pangeo community educational resource for the Python Geoscience Software and Data Ecosystem. Funded by the US National Science Foundation.
Prof Penny Endersby @pennyend.bsky.social CBE FREng. Chief Executive of the Met Office. Weather, climate, physics, digital & data, with a scatter of wildlife, Dartmoor, old churches and choral music
School of Biological & Marine Sciences, University of Plymouth @plymbiomarsci.bsky.social Official page for the School of Biological & Marine Sciences at the University of Plymouth, UK.
Prof Michael Meredith 🌊🧪🥼❄️ @oceanandice.bsky.social Joint Director, UK National Climate Science Partnership
Professorial Fellow in Oceanography, Murray Edwards College, University of Cambridge
Science Leader, British Antarctic Survey
Coordinating Lead Author, IPCC Ocean & Cryosphere
Scripps Institution of Oceanography @scrippsocean.bsky.social Understanding and protecting the planet since 1903.
📍UC San Diego
Lilian Lieber @lilianlieber.bsky.social Senior Research Fellow at the University of Plymouth exploring biophysical drivers of ocean predators
🌐 https://www.plymouth.ac.uk/staff/lilian-lieber
🌊 go.bsky.app/VgpFR6B
🦈 PhD on basking #sharks
Ocean #sensors #acoustics #drones #PlanktonImaging
Plymouth Marine Laboratory @pml.ac.uk A world leader in the field of marine research, Plymouth Marine Laboratory (PML) delivers impactful science in support of a sustainable ocean future.
Woods Hole Oceanographic Institution @whoi.edu We're the world's largest independent non-profit dedicated to ocean research, exploration, and education. Join us!
UK Research and Innovation @ukri.org The UK’s largest public funder of research. Our mission is to advance knowledge, improve lives and drive growth.
#FundedByYou
Also autoposting to @news.ukri.org, @funding.ukri.org, @blogs.ukri.org and @events.ukri.org. Topic specific feeds coming soon!