SETI Institute @setiinstitute.bsky.social Our mission is to lead humanity’s quest to understand the origins and prevalence of life and intelligence in the universe and share that knowledge.
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
Euclid Consortium @ec-euclid.bsky.social Official Consortium of ESA's Euclid mission on the Universe's dark matter, energy & expansion, 15 European countries + USA + CAN + JAP, 2000+ scientists + engineers. Home: https://euclid-ec.org
Euclid UK @eucliduk.bsky.social We're the UK-based scientists working on ESA’s Euclid space telescope, on a mission to map the dark Universe! 🔭 🌀
🏠 https://eucliduk.net/rssse.html
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
RAGE-KG 2026 @rage-kg.bsky.social RAGE-KG (Retrieval-Augmented Generation Enabled by Knowledge Graphs) is an established academic workshop targeting synergies between #KGs, #RAG and #LLMs, coming to #ISWC 2026 in Bari, Italy 🇮🇹.
CfP: https://rage-kg.org
Connect and share on Bluesky ☀️
Dr. Skylar Grayson @skylargrayson.bsky.social Astrophysics PhD ✨ studies black holes and galaxy evolution 🌌Science Communicator (find me other places at “Space According to Skylar”)
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
Pete Gadomski @gadom.ski Geospatial open source @developmentseed.org
https://github.com/gadomski
https://www.gadom.ski/
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
Robert McNees @mcnees.bsky.social Physicist and Professor at a university in Chicago. I study black holes, quantum gravity, and cosmology. Rocky Top, Tar Heel. Reposts are spooky action at a distance.
My views, not my employer's.
https://jacobi.luc.edu
https://mcnees.github.io
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
Space Telescope Science Institute @stsci.edu STScI is the Science Operations Center for Webb, Hubble, and Roman space telescopes, & Mission Operations Center for Webb. We help humanity explore the universe with advanced space telescopes and data archive. news.stsci.edu
Phil Plait @philplait.bsky.social Bad Astronomer (formerly @BadAstronomer), SciCommer, Dork. Crash Course Astronomy guy. He/him. Newsletter: badastronomy.beehiiv.com
I'm self-employed so my opinions do in fact represent my company's.
__Alex Monahan__ @a13x.bsky.social DuckDB hype man, MotherDucker (I work at MotherDuck!), SQL nut, Pythonista, reluctant JS dev
Qian Li @qianli.dev Co-founder @dbos.dev • Stanford CS PhD
Co-organizer @southbaysystems.xyz
Working on 🐘 Database + Systems + AI
Amateur bird watcher 🦉
Personal site: qianli.dev
She/her.
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
Cohere Labs @cohereforai.bsky.social @Cohere.com's non-profit research lab and open science initiative that seeks to solve complex machine learning problems. Join us in exploring the unknown, together. https://cohere.com/research
Antoine Chaffin @nohtow.bsky.social 27, French CS Engineer 💻, PhD in ML 🎓🤖 — Guiding generative models for better synthetic data and building multimodal representations @LightOn
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.
Casey Newton @caseynewton.bsky.social Email salesman at Platformer.news and co-host at Hard Fork.
Maria Antoniak @mariaa.bsky.social NLP, cultural analytics. Assistant Professor of CS at University of Colorado Boulder. Formerly Ai2, Pioneer Centre for AI, Cornell, Microsoft, Twitter. Books, bikes, games, art. https://maria-antoniak.github.io
Ksenia Se @kseniase.bsky.social Writing TuringPost.com, learning and educating about machine learning and AI.
Working on a book about Citizen Diplomacy.
Living in the woods.
Also - being mom to four boys and one baby girl 🤘🏻
Charlie Marsh @crmarsh.com Building Astral: Ruff, uv, and other high-performance Python tools, written in Rust.
Michael @bravesandbirds.bsky.social I was a Michigan War Dad at age eight. 
Moritz Laurer @moritzlaurer.bsky.social Machine Learning Engineer @hf.co Hugging Face
Jwst Feed @jwstfeed.bsky.social James Webb - Everything That's Hot 🔥
jwstfeed.com
Chris Albon @chrisalbon.com 
Maria Khalusova @mariak.bsky.social Always growing, she/her, RAG builder, LLM whisperer, tech generalist
kenneth ng @kenifxyz.bsky.social 
The Verge @theverge.com Covering life in the future
Subscribe here: https://www.theverge.com/subscribe
Dr. Jonathan Mall @jonathanmall.bsky.social LLMs, AI, Psychology and Speaking - Seeking to infuse technology with empathy. That's why I founded www.neuroflash.com. An AI platform driving brand-aligned marketing, and helping people connect and understand each other's perspectives.
Alexandre Bertails @alex.bertails.org UDA (Unified Data Architecture) and Upper domain modeling language at Netflix. Former , W3C/MIT. RDF expert who prefers Scala over Java. One Piece nerd.
Jenna Jordan @jennajordan.me Data engineer in practice, data librarian at heart.
Knitter, dog momma, board gamer, and consumer of sci-fi/fantasy of all mediums.
Civic tech, data for good, peace/conflict data, and philosophizing thru data modeling
https://jennajordan.me
Quoll @gearon.org Clojurista, Ontologist, Graph Databasist, and PhD student.
Not offended at DMs, unless it’s spam
Bob DuCharme @bobdc.bsky.social Long-time user of and writer about standards-based knowledge graph technology. Most recent book: “Learning SPARQL”.
Ivo @velitchkov.eu Exploring socio‑technical systems across scales – individuals, networks, organizations, society. Author of Essential Balances.
Working daily with knowledge graphs for many years.
essays: https://www.linkandth.ink
website: https://velitchkov.eu
AllegroGraph @allegrograph.bsky.social AllegroGraph - Enterprise Knowledge Graph Solutions.
AllegroGraph - https://allegrograph.com
Franz Inc. - https://franz.com
Veronika Heimsbakk @veronahe.bsky.social RDF enthusiast and LaTeX junkie.
Author of SHACL for the Practitioner.
The Ontologist: Michael Airhart @kgraph.pro Semantic Data Modeler connecting ontologies, taxonomies, and knowledge graphs into scalable, human-centered data solutions. Bridge-builder (he/him), ally for equity and inclusive tech. Making data and knowledge work for everyone.
🌍📊🤝📚🧩
:probabl. @probabl.ai Own Your Data Science
https://probabl.ai
Joanna Robinson @jowrotethis.bsky.social Writer and podcaster at the @ringer • one of Cameron Crowe’s Uncool • taller than you think • author of MCU: The Reign of Marvel Studios for W. W. Norton
Nicolas Dufour @nicolasdufour.bsky.social Postdoc at Kyutai
http://nicolas-dufour.github.io
Mourad ⚡︎ @md-mq.bsky.social Engineer, startups, philosophy, music, coffee ...
Tinkering @ Popsy, Polyaxon ...
Alum @ YCombinator, BNP, EIB, Kayak, Dubsmash/Reddit ...
Andrew Lampinen @lampinen.bsky.social Interested in cognition and artificial intelligence. Researcher at Anthropic; previously DeepMind, cognitive science at Stanford. Posts are mine.
lampinen.github.io
Daniel Dobriy @smntc.bsky.social Researcher & faculty member @DPKM dedicated to the field of AI, with the focus on knowledge technologies (knowledge graphs, semweb, RAG) & their use in e-gov, skills matching, research ecosystem, digital humanities and education. Partner @km-a.bsky.social.
nilay patel @reckless.bsky.social Editor-in-chief of The Verge, host of Decoder, cohost of The Vergecast. I am in love with spectacle.
Marc Weiszer @marcweiszer.bsky.social Write mostly about Georgia football. Fan of good coffee, traveling and Washington pro sports. Alum of Maryland and Columbia. Email: mweiszer@onlineathens.com
Laura @lauraruis.bsky.social PhD supervised by Tim Rocktäschel and Ed Grefenstette, part time at Cohere. Language and LLMs. Spent time at FAIR, Google, and NYU (with Brenden Lake). She/her.
Sohee Yang @soheeyang.bsky.social PhD student/research scientist intern at UCL NLP/Google DeepMind (50/50 split). Previously MS at KAIST AI and research engineer at Naver Clova. #NLP #ML 👉 https://soheeyang.github.io/
Polars @pola.rs Dataframes powered by a multithreaded, vectorized query engine, written in Rust.
Miles Cranmer @milescranmer.bsky.social AI + Astro/Physics. Assistant Prof at Cambridge.
astroautomata.com/
Jeremy Howard @howard.fm https://Answer.AI & https://fast.ai founding CEO; previous: hon professor @ UQ; leader of masks4all; founding CEO Enlitic; founding president Kaggle; various other stuff…
Vicki @vickiboykis.com Founding list[float] engineer. Recsys. Personalization. Infra. Systems. Normcore code. Nutella. Vectors. Words. Vibes. Bad puns (soon).
https://vickiboykis.com/what_are_embeddings/
Omar Sanseviero @osanseviero.bsky.social Llama Farmer
Ex CLO Hugging Face, Xoogler
Martin Wattenberg @wattenberg.bsky.social Human/AI interaction. ML interpretability. Visualization as design, science, art. Professor at Harvard, and part-time at Google DeepMind.
Seth Emerson @sethemerson.bsky.social Senior writer for The Athletic, covering college football with a focus on the SEC. Longtime Georgia beat writer, still based in Athens.
FPL Wario @fplwario.bsky.social WAH!
23/24: Top 15k
24/25: Top 500
Analytics FC
Ernesto Jiménez-Ruiz @ejimenez-ruiz.bsky.social Senior Lecturer in #AI at @citystgeorges.bsky.social
#KnowledgeGraphs #SemanticWeb #NeurosymbolicAI
https://github.com/turing-knowledge-graphs/
Past: UJI (Spain), EMBL-EBI, Oxford University, SIRIUS (UiO), The Alan Turing Institute, Samsung Research
Jim Hendler @jahendler.bsky.social Long-time AIer, lotsa random stuff… RPI professor
Chris Mungall @cmungall.bsky.social Berkeley Lab, Environmental Genomics and Systems Biology division. #GeneOntology #MonarchInitiative #AllianceGenome #NationalMicrobiomeDataCollaborative #OBOFoundry.
Tim Berners-Lee @timbl.bsky.social Inventor of WWW
Co-founder & CTO Inrupt.com | Lead, Solidproject.org
Co-founder WebFoundation.org & theODI.org
Founder w3.org
My memoir ‘This is for Everyone’ https://thisisforeveryone.timbl.com/
Follow me on Mastodon https://w3c.social/@timbl
Fabien Gandon @fabien-gandon.bsky.social Senior Researcher at INRIA, Ph.D. and HDR in Informatics and Computer Science, personal quote : He who controls metadata, controls the web. http://fabien.info
Emile van Krieken @emilevankrieken.com Assistant professor @ VU Amsterdam, prev University of Edinburgh.
Neurosymbolic Machine Learning, Generative Models, commonsense reasoning
https://www.emilevankrieken.com/
Madelon Hulsebos @madelonhulsebos.bsky.social AI researcher at CWI & ELLIS Amsterdam https://trl-lab.github.io. Research on tabular AI to democratize insights from structured data. Prev at UC Berkeley and the University of Amsterdam.
https://www.madelonhulsebos.com
Teodora Petkova @teodorapetkova.bsky.social A philologist fascinated by the metamorphoses of text on the Web and curious about the ways the Semantic Web unfolds. I work to bridge Semantic Web technologies with dialogic marketing communication. Read me at www.teodorapetkova.com
Pierre Monnin @piermonn.bsky.social Research Scientist in AI at Wimmics (Université Côte d'Azur, Inria, CNRS, I3S). Interested in Neurosymbolic AI, Knowledge graphs, Semantic Web, Graph Embedding. Spokesperson of @afiainfo.bsky.social
@piermonn@sigmoid.social
Open Data Institute @odihq.bsky.social Advancing trust in data.
Pieter Colpaert @pietercolpaert.be Professor #interoperability and #knowledgegraphs at #Ghent University
Building Linked Data Event Streams #ldes
Personal website: https://pietercolpaert.be
Team website: https://knows.idlab.ugent.be/
Pavel Klinov @klinovp.bsky.social query engine team lead at stardog.com, endurance cyclist, immigrant.
Vasilis Efthymiou @vefthym.bsky.social Assistant Professor at Harokopio University of Athens
Janna Hastings 🏳️🌈 @jannahastings.bsky.social Assist. Prof. of Medical Knowledge and Decision Support at University of Zurich & St. Gallen, Switzerland, and Group Leader at Swiss Institute for Bioinformatics. https://hastingslab.org/. Interested in LLMs, ontologies, neuro-symbolic & multi-modal AI...
Oktie Hassanzadeh @oktie.bsky.social Research Scientist at IBM Research
AI & Data Management, Knowledge Graphs, Semantic Web, NLP
Raphaël Troncy @rtroncy.bsky.social Prof. of Computer Science @EURECOM. AI, Knowledge Engineering, NLP, RecSys.
Katja Hose @katjahose.bsky.social Professor at TU Wien (Austria); research on #dataManagement and #queryOptimization with a focus on #graphs and #knowledgeGraphs
https://www.dbai.tuwien.ac.at/staff/khose
Holger Knublauch @holgerk.bsky.social Principal Developer at TopQuadrant, co-inventor of SHACL, interested in knowledge graphs, ontologies, hiking, travelling.
Milos Jovanovik @mjovanovik.com Knowledge Graphs Researcher at TU Wien (🇦🇹) • Associate Professor at FINKI / UKIM (🇲🇰) • Principal Engineer at OpenLink (🇬🇧) • https://mjovanovik.com/
Robert Hoehndorf @leechuck.bsky.social Associate Professor in Computer Science at KAUST. Editor in Chief for the Journal of Biomedical Semantics. Interested in knowledge representation, bioinformatics, neuro-symbolic AI. 
Gwênlyn Glusman (she/her) ☸️ @gwenlyn.bsky.social Principal Scientist at the Institute for Systems Biology (ISB), Seattle. Computational genomics and data science; NCATS Biomedical Translator. Enthusiastic trainee mentor.
Tá Gaeilge agam!
Practicing the dhamma. Becoming otherwise.
Nandana Mihindukulasooriya @nandana-m.bsky.social Senior Research Scientist @ IBM
Knowledge Graphs, Semantic Web, LLM, Data Integration, Wikidata, NLP, Text 2 KG
Anna Lisa Gentile @anligentile.bsky.social Senior Research Scientist, IBM Research
Nico Matentzoglu @matentzn.bsky.social Knowledge Graphs, Ontologies, Data Standards, Open Data Communities
Andrew Drozdov @mrdrozdov.com Research Scientist @ Mosaic x Databricks. Adaptive Methods for Retrieval, Generation, NLP, AI, LLMs https://mrdrozdov.github.io/
antonio vergari ⚔️ short-circuiting @nolovedeeplearning.bsky.social human being | assoc prof in #ML #AI #Edinburgh | PI of #APRIL | #reliable #probabilistic #models #tractable #generative #neuro #symbolic | heretical empiricist | he/him
👉 https://april-tools.github.io
Kalyan Dutia @kdutia.bsky.social founding/senior data scientist at Climate Policy Radar working on ML for better climate decision-making from documents
kalyan.link / climatepolicyradar.org
Pasquale Minervini @neuralnoise.com Researcher in ML/NLP at the University of Edinburgh (faculty at Informatics and EdinburghNLP), Co-Founder/CTO at www.miniml.ai, ELLIS (@ELLIS.eu) Scholar, Generative AI Lab (GAIL, https://gail.ed.ac.uk/) Fellow -- www.neuralnoise.com, he/they
chasingmicrobes @chasingmicrobes.bsky.social All posting done on personal time, using personal device, and only reflect my personal opinions.
Founder- @evoquant.bsky.social
Steffen Staab @ststaab.bsky.social Prof for AI. Interested in knowledge graphs, ML with background knowledge, Web science, AI Ethics
And Allen’s @andsplend.bsky.social Data, Semantics, in healthcare and life sciences, at scale.
Yoan Chabot @yoanchabot.bsky.social AI Researcher & Project Manager #KnowledgeGraphs #LLM #SemanticWeb @Orange Belfort Data&AI Division #OrangeResearch
https://yoanchabot.github.io/
@cbobed.bsky.social @cbobed.bsky.social 
@anisarula.bsky.social @anisarula.bsky.social 
Jiaoyan @jiaoyanchen.bsky.social Lecturer at the Department of Computer Science, the University of Manchester; part-time Senior Researcher at the Department of Computer Science, the University of Oxford. Work on Knowledge Graph, Ontology, Knowledge Representation and Machine Learning. 
Andrew Meredith @a4w-m6h.com Anglican dad, programmer, data person. An Andrew of all trades and master of none. Not popular enough to say "view are my own and not those of my employer."- D Dan Brickley @danbri.bsky.social data standards technologist. w3c, schema.org etc.
Alberto Carlo Maria Mancino @albertomancino.bsky.social PhD candidate @ the Polytechnic University of Bari.
In love with RecSys, Graph Learning, Knowledge Graphs and Privacy.
www.albertomancino.com
Juan Sequeda @juansequeda.bsky.social Principal Scientist & Head of AI Lab at data.world; co-host of Catalog & Cocktails, the honest, no-bs, non-salesy data podcast. Computer Scientist. Previous Founder Capsenta. PhD UTCS. Interests: Knowledge Graphs, AI, LLMs, Data Integration & Data Catalogs
Yuan He @heyuanai.bsky.social Incoming Applied Scientist at Amazon Rufus | Postdoc & PhD at University of Oxford
Temporal Graph Learning Reading Group @tempgraphrg.bsky.social Research on Temporal Graph Learning 🔸Thursdays 11am-12pm EST🔸 zoom 🔸
Organizers: @shenyanghuangtg.bsky.social;
FarimahPoursafaei; @juliagasti.bsky.social; @vstenby.bsky.social; Emma Kondrup; Sebastian Sabry
website: shenyanghuang.github.io/rg.html
Julia Gastinger @juliagasti.bsky.social Temporal Knowledge Graphs and Fish Jokes
PhD student at University of Mannheim
Previously Research Scientist at NEC Laboratories Europe and Collaborating Researcher at Mila
(She/Her)