Astronomer Royal for Scotland, Professor of Astrophysics, Edinburgh University. Director of the German Centre for Cosmological Lensing, RUB. @astronomerroyal on insta (She/her)

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.

Journalist, podcaster (Origin Story) and author (33 Revolutions Per Minute, The Ministry of Truth, Everything Must Go, Origin Story books). Anti-doomer despite everything. www.dorianlynskey.com

Bold science, deep and continuous collaborations.

I’m an astronomer at the University of Southampton. Finding black holes with the help of citizen scientists at https://black-hole-hunters.org I write about astronomy at https://three-alpha.space

Antarctic Explorer + Filmmaker. 📺 Creator + host of LIFE UNEARTHED on PBS (2026) 🚀 NatGeo Explorer + NASA advisor 🔬 Often filming tardigrades 🔗 https://arielwaldman.com

Astronomy Prof at Open University. 26.2. #RejoinEU. Views not OU’s and often not even mine. He/him 🐘 mas.to/@stephenserjeant 🧵 threads.net/@prof.stephen.serjeant ORCID 0000-0002-0517-7943 orcid.org/0000-0002-0517-7943

Engineer, author and speaker. Wonder & Curiosity. Book: 'Up - A Scientist's Guide to the Magic Above Us' coming April 2026. #Up Narrowboater. British. www.lucyrogers.com uk.bookshop.org/shop/DrLucyRogers

Director of Hubber Enablement at @GitHub. Previously @GitHub Engineering, Security, Trust & Safety leader, and before that @PIFgov. Legacy blue check in Washington, D.C.

VP of DevRel at GitHub (he/him) github.com/martinwoodward

Director - Research IT, University of Manchester. Founding Trustee, Society of Research Software Engineering. Opinions mine.

Researcher in machine learning and optimization. Open source enthusiast. Parody songwriter (aka PianoHamster). OCD survivor.

BIDS is a space for Open Scholarship, Open Source, and interdisciplinary collaboration on AI in science and society. It is part of the UC Berkeley College of Computing, Data Science, and Society. bids.berkeley.edu

Data and computers and code and people.

Tending the commons 🌱 open source + open science at CZI • naturalist 🐦 • he/him • mugshot by Ian Mulvany • Q21562060 Trying to rebuild a home here and prepare for the winter. nitens.org czi.co/OpenScience instagram.com/dariobirds

Executive Director of @2i2c.org 🪐 Jupyter Project distinguished contributor 👬 mybinder.org and hub.jupyter.org team 📚 jupyterbook.org mystmd.org and executablebooks.org open communities 🙌 open infrastructure 💻 open science 🧪

Ex-bioinformatician, ex-@nature, founded @altmetric (until 2018) and now CEO @Overtonio (analyzing v large databases of public policy). Part nerd

Journalist. Author. Podcaster. Liberal extremist.

Environmental geneticist & outdoorswoman into eDNA, botany, evolution, space, sci-comm, skiing, Outlander & kindness • auntie • cat mom • she/her “I would teach my feet to fly” Banner art by @truelovebirch@bsky.social 📍Unceded Wabanaki land (aka Maine)

Professor of Social Software Engineering. Eindhoven University of Technology, The Netherlands. Diversity, inclusion and source code. 🇧🇪🇮🇱🏳️‍🌈 🐕 He/him

Planetary scientist & astronomer at Queen’s University Belfast: KBOs, Planet Four(Mars), exoplanets (Planet Hunters NGTS) ,LSST SSSC co-chair. Opinions posted are my own. Pronouns: she/her

Astronomer, writer and zookeeper. Oxford, Gresham and the Zooniverse. The human half of the Dog Stars podcast. New book: 'Our Accidental Universe' (UK/rest of world) and 'Accidental Astronomy (US) now out.

Chief Scientist @ NCSA, Res. Prof. @ CS & iSchool, @ U Illinois Urbana-Champaign He/him Works on: computational & data science: software opensource systems tools policy practices scholcomm FAIR RSE more active on: @danielskatz@fediscience.org

Open source at GitHub, SustainOSS, and OpenJS

Formerly marine bio & ecology; now working adjacent to academia in the philanthropy, data, infrastructure, and open science space. she/her

The AI-powered developer platform to build, scale, and deliver secure software.