Simons Observatory @simonsobservatory.org Figuring out some of the mysteries of the Universe from Chile at simonsobservatory.org
Alexandre Adler @bachpropagate.bsky.social Postdoc at UC Berkeley and LBNL working on @simonsobservatory.org . I might work on the Cosmic Microwave Background, but my puns are never reheated.
Nirmalya Kajuri @kajunut.bsky.social Assistant Professor of Physics at IIT Mandi and Science Writer. Writing a pop sci book about black hole information loss paradox.
Melina Thévenot🏳️⚧️ @melina-iras07572.bsky.social I was a volunteer of astronomical research. Sometimes I edit wikipedia articles and I create images with #JWST data.
German 🇩🇪
no genAI 🚫🤖
trans, chronic pain, mental illness
https://melinathevenot.carrd.co/
she/her
NASASpaceflight.com @nasaspaceflight.com Official Account of NSF. News, videos, and community for spaceflight enthusiasts since 2005.
NSF is not affiliated with NASA, initials used with permission.
Bob Henson @bhensonweather.bsky.social Meteorologist and journalist. I cover wacky weather, changing climate, and how we live, love, work, get around, and dream. 
Steve Bowen @stevebowen.bsky.social Work: Chief Science Officer @GallagherRe
Alumnus: Notre Dame (MSc: Business Analytics). Florida State (BS: Meteorology).
Healthy Obsessions: Weather & Climate Nerdery. Metallica. Notre Dame. Chicago Sports (Blackhawks, Cubs, Bears, Bulls).
Views: Mine
Lora Kolodny @lorak.bsky.social reporter at cnbc.com. email: lora.kolodny@cnbc.com - ex-wsj, techcrunch & all over. i cover: elon musk cos. mostly tesla & spacex (some climate tech). my posts here are my own. optimistic on the inside. dm me on signal: lorakolodny.55
Arseny Khakhalin @khakhalin.bsky.social Data Scientist in Berlin
Head of Automation in incycling.ai
Former Bard College prof
For my after-work alter-ego, see @elstersen.bsky.social
Support Ukraine! 🇺🇦
Cat Hicks @grimalkina.bsky.social Author of The Psychology of Software Teams: https://www.drcathicks.com/#book
Applied behavioral science in complex technical systems
she/her 🏳️🌈
Catharsis: https://catharsisinsight.com/
Host at: https://www.changetechnically.fyi/
Jeremy Yoder says no war @jbyoder.org Evolutionary biologist, runner, writer, gay. Not necessarily in that order. LAX and elsewhere
Signal @jbyoder.82
Also ecoevo.social/@jby, jbyoder.org
Andrej Spiridonov @andrejpaleo.bsky.social Professor of paleontology and Earth systems at Vilnius University. My interests are: theoretical paleontology, evolution, geology, stratigraphy, philosophy of biology and geology, climate at scales great and small.
https://twitter.com/AndrejSpiridon4
Terence Tao @teorth.bsky.social Mathematician at UCLA. My primary social media account is https://mathstodon.xyz/@tao . I also have a blog at https://terrytao.wordpress.com/ and a home page at https://www.math.ucla.edu/~tao/
Andrew Jaffe @defjaf.bsky.social Astrophysics, cosmology, Bayesian inference, parenthood, politics, rock ’n’ roll, & more. Professor at Imperial College. andrewjaffe.net He/him/his
The Random Universe—available now!
https://yalebooks.yale.edu/book/9780300250503/the-random-universe/
Dr Robin George Andrews @squigglyvolcano.bsky.social Award-Winning Science Journalist | Volcanology PhD | Stories in
NYT, SciAm, NatGeo, MIT Tech Review, Quanta etc | Author: SUPER VOLCANOES 🌋 and HOW TO KILL AN ASTEROID 🚀☄️💥☠️ | (20635) Robinandrews
Derek Fox @partialobserver.bsky.social Penn State Astronomer (he/him), personal account. “We went and made everything a computer without ever bothering to fix computers.” 
Caroline Bartman @cbartman.bsky.social assistant prof at University of Pennsylvania
studying metabolic flux- NCI R00 awardee- also i do bad jokes (she/her)
https://bartmanlabpenn.squarespace.com/
Kenneth Chang @kchang.bsky.social Science reporter, The New York Times. Writes stuff.
Erika Nesvold @erikanesvold.com Space & ethics: Cofounder of JustSpace Alliance, Astrophysics Engineer at Universe Sandbox, Author of Off-Earth: Ethical Questions and Quandaries for Living in Outer Space
AI Now Institute @ainowinstitute.bsky.social The AI Now Institute produces diagnosis and actionable policy research on artificial intelligence.
Find us at https://ainowinstitute.org/ 
Joe Bak-Coleman @jbakcoleman.bsky.social Research Scientist at the University of Washington based in Queens. Also: SFI External Applied Fellow, Harvard BKC affiliate. Collective Behavior, Statistics, etc..
Roger Highfield @rogerhighfield.bsky.social Museum exec, visiting prof at the Dunn School, Oxford, and UCL Chemistry. Ex MRC, Editor of New Scientist and Science Editor of the Telegraph. Co-author #VirtualYou and more books. Neutron bouncer
Girish M. Duvvuri @gmduvvuri.bsky.social Postdoc at Vanderbilt University working on stellar magnetic activity and its impacts on planetary atmospheres. (He/him/his)
David S. F. Portree @dsfpspacefl1ght.bsky.social history guy, science writer, educator, map librarian, archivist, 58 yrs a space exploration nut, ex-NASA, ex-US Geological Survey, now doing local history among the pines in Flagstaff AZ USA
Save NASA space science
https://spaceflighthistory.blogspot.com
DutchSpace @dutchspace.eurosky.social Multipurpose spacecraft wrangler for @esa.int
Opinions my own.
https://x37b.nl
Thomas Carpentier @thocarp.bsky.social PhD Researcher at the EUI in Firenze, studying the history of the European Space Agency.
Processing space telescopes data for fun
28
He/him
Harrison Ritz @hritz.bsky.social cybernetic cognitive control
computational cognitive neuroscience
Connected Minds Fellow @ Queens + RRI
he/him 🇨🇦 harrisonritz.github.io
Edvard I Moser @edvardmoser.bsky.social Scientific Co-Director and Professor at Kavli Institute for Systems Neuroscience, NTNU, Norway. Neural network computation, grid cells. Nobel Prize Physiology-Medicine 2014.
Emily Conover @econover.bsky.social Physics reporter at Science News magazine
"Absolutely the best journalist to talk to about neutrinos."
she/her
Dr Natasha Dowey @drnatashadowey.bsky.social Assoc Prof in Sustainable Geoscience & Volcanology at Sheffield Hallam. Posting about explosive volcanism, hazard and risk, equitable, multidisciplinary geoscience, and the juggles of academia! Creator of www.GeosciencefortheFuture.com. She/her.
Jo Wolfe, PhD @jopabinia.bsky.social Why things evolve into crabs. Evolutionary biologist (species alive today AND fossils, and how to study them together). Canadian at UCSB and Harvard (she/her)
My science: https://scholar.google.com/citations?user=CKqoVjEAAAAJ&hl=en
SpaceNews @spacenewsinc.bsky.social Established in 1989, SpaceNews is the most trusted and comprehensive source of news and analysis of the companies, agencies, technologies and trends shaping the global space industry.
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/
Eric Lagadec @ericlagadec.bsky.social Astrophysicien à l'Observatoire de la Côte d'Azur.
Auteur de 'Le télescope spatial James Webb' et 'L'odyssée cosmique, une histoire intime des étoiles'
Astropierre @astropierre.com Médiateur scientifique, conférencier et chargé de projets. #Freelance
Ici, on parle de science, mais pas que...
Posez-moi vos questions, ça ne coûte rien ;)
CNES @cnes.fr L'actu du CNES, le Centre National d'Études Spatiales. Retrouvez les 3 infos de la semaine chaque vendredi sur notre chaîne WhatsApp.
Steven Finkelstein @astrosteven.bsky.social Dad to two alternatingly amazing/frustrating kids, decent husband, astronomer. Lover of Seattle/Austin sports and good sci-fi/fantasy novels and movies.
Isabel @isabelott.bsky.social Evolutionary & population biology of vector-borne viral disease systems. 🦟 genetics PhD candidate in NC.
Arbovirologist, orthobunyavirus wonk, feral reference librarian, & public health advocate. 80s mosquito. Coaster-sized earrings. (she/her) 🏳️🌈
Kate Clancy @kateclancy.bsky.social Feminist science professor at the University of Illinois. Labor organizer. Author of PERIOD. Out 8/26: PREGNANCY INTERRUPTED: The Science and Stories of How Pregnancies Really End. Settler, queer. 🍉
Pre-order here! http://bit.ly/4y4DMkB
Patrick Koppenburg 🐧 @koppenburg.ch Nikhef physicist at LHCb Experiment at CERN. Exotic Hadrons, Sustainable Accelerators. Chair of LHCb Editorial Board and of CERN users committee ACCU.
🐧📷🎓💻💫.
Born at 327.55 ppm CO₂. Président du PVL La Côte. 🟢🔵
Andrew Jones @andrewjonesspace.bsky.social Freelance journalist mainly tracking Chinese space activities. Correspondent at SpaceNews, also bylines at Spacedotcom, IEEE Spectrum and more.
Jeff Foust @jfoust.bsky.social Senior Staff Writer, SpaceNews. Tips? Email jfoust@spacenews.com or contact on Signal: jfoust.58.
Leila Belkora PhD, astrophysics @leilabelkora.bsky.social Science writer. Roots in US (NE/CO), Morocco, Switzerland. She/her. Current project: poet Robert Frost as amateur astronomer, to come from Clemson @cupress.bsky.social
Agent Henry Thayer at Brandt & Hochman.
Eliot Halley Vrijmoet @eliothalley.bsky.social dynamics of all the little guys: M dwarfs + BDs + planets
Smith College + FCAD postdoc fellow + RECONS
🏳️⚧️ he/him since 2012 🏳️🌈 http://www.science.smith.edu/~evrijmoet
Fabian Schussler @fabianschussler.bsky.social Astrophysicist: multi-messenger observations at high-energies, H.E.S.S./CTA; SVOM, ANTARES, etc.
PI of Astro-COLIBRI (https://www.astro-colibri.science)
Hourly Cosmos @hourlycosmos.bsky.social Photo sharing bot for planetary and deep space images.
Run by @kevinmgill.bsky.social
Content providers added with permission.
Dr. Katharine Dickson @metaomicsnerd.bsky.social Microbiome science by training; climate policy by calling.
Professional anti-methanogen crusader.
I 分かる some 日本語.
Opinions my own. She/her. 🇺🇸. ☸️ (Jōdo Shinshū).
Owner of @cowburpsbot.bsky.social
Portfolio: https://tinyurl.com/katharinedickson
Hisham Zerriffi @hishamzerriffi.bsky.social Energy Resources, Development and Environment Lab (ERDELab) PI. Energy, equity, justice, climate change, bioenergy. But also TTRPGs and photography (https://pixelfed.social/i/web/profile/499807930552574625). he/him.
Ori Fox @orifox.bsky.social Astronomer | @STScI Scientist | HST | JWST | And now Deputy Project Scientist for Roman Space Telescope
Fernando Rosas @frosas.bsky.social Emergence, synergy, brains, AI safety, mental health
Jonathan Serrie @jonathanserrie.bsky.social ⚛️ science journalist🚀exploring the cosmos on FOX 📺
Casey Dreier @caseydreier.bsky.social Chief of Space Policy at The Planetary Society. Host of Planetary Radio: Space Policy Edition. planetary.org
Brian Merchant @bcmerchant.bsky.social author of Blood in the Machine, tech writer, luddite
newsletter: https://www.bloodinthemachine.com/
books: https://www.hachettebookgroup.com/contributor/brian-merchant/
kofi link: https://ko-fi.com/brianmerchant
George Musser @georgemusser.com contributing editor, Scientific American, Nautilus; contributing writer, Quanta; author, Putting Ourselves Back in the Equation, Spooky Action at a Distance, Complete Idiot’s Guide to String Theory; planetary scientist, local historian, bassist, salsero
Phil Corlett @philcorlett.bsky.social I study how the brain makes up the mind
Delusions, Hallucinations
Prediction Errors, Priors
Beliefs, Perception
He/Him
belieflab.yale.edu
Bita Moghaddam @bita137.bsky.social Ketamine Karen, Dopamine Dame
Here via Tehran/KU/Yale/Pitt
author of KETAMINE https://mitpress.mit.edu/9780262542241/
and a lot of good papers https://scholar.google.com/citations?user=WNB2KvkAAAAJ&hl=en
Matthijs Dorst @mattneuro.dorst-lab.org Neuroscientist in Oslo. Former Editor. Mucking about with Voltage Imaging and patching. Aiming for a mix of fun, science, and funny science. Trying to be kind. He/him. https://dorst-lab.org/
Jamie Reilly 🦜 @reilly-coglab.com Professor at Temple University | Research: Neuro/Psycholinguistics, Semantic Memory, Dementia, Open Source Software, Pupillometry | Fun: Drawing, Watercolor, Photography, Horror Fiction
Eliza Bliss-Moreau @eblissmoreau.bsky.social Affective neuroscientist studying how & why we feel from womb-to-tomb.
Chancellor’s Leadership Professor of Psychology @ UC Davis
Associate Director @ NBRI at UCDavis
blissmoreaulab.ucdavis.edu
CNY -> Chestnut Hill -> Yolo
Views my own.
Aurélien Genin @astroaure.eurosky.social Astronome amateur 🔭📸 Stagiaire en robotique spatiale au CNES 🛰🔧 Veut explorer l'univers à coups de robots 🤖
Alumni Polytechnique X2021 🟡, OCA 🌌, EPFL 🇨🇭
https://woosh.link/astroaure.eurosky.social
Robin Berjon @robin.berjon.com Political technologist, bringing democracy to the internet. Brussels, 🇪🇺.
• tech, governance, science, politics, philosophy, infrastructure, cats, terrible puns
• DASL, Eurosky/Mu, Modal
• ex W3C, NYT
• Signal robin.77
Alex Spahn 🌋🌪️☄️ @spahn711.bsky.social Storm chaser. Volcano hunter. University Physics, Astronomy, & Earth Science Instructor. MS Physics/BS Astrophysics. Rockhounder & Mineral Collector. Raccoon whisperer. Allow me to share our planet's beauty with you. linktr.ee/spahn711
The Spaceshipper 🚀 @thespaceshipper.com "One of the great film nerd Twitter accounts" - Vanity Fair
99% space fiction (licenses) and its creation.
Here are all my accounts: http://linktr.ee/thespaceshipper
Aaron Clauset @aaronclauset.bsky.social NO KINGS. NO FASCISTS. FUND SCIENCE.
Professor of Computer Science @ BioFrontiers Institute at University of Colorado, Boulder and External Faculty @ Santa Fe Institute
orcid: https://orcid.org/0000-0002-3529-8746
Microplastics Sommelier @leastactionhero.bsky.social But doctor, I replied, bursting into tears, I 𝘢𝘮 universally beloved bluesky personality Microplastics Sommelier
Boston area coffee-milk advocate ⚓️ | Astro PhD 🔭 | he/him | Exact Same Politics As You
Reskeets = Endorsing me as a person
Richard. @pratherlab.bsky.social Professor Dad. ATLien. Scientist.
Critical Cognitive Science
www.criticalcognition.org
Gautam Dey @gautamdey.bsky.social Evolutionary cell biology @EMBL
evonuclab.org
Hannah Richter @hannah-richter.bsky.social Freelance science journalist covering Earth, space, and science policy🌎🪐
Writing for Science's ScienceAdviser newsletter📧
M.S. MIT Science Writing '24✏️
Read me: https://www.hannah-richter.com/ | Contact me: hannahroserichter@gmail.com
Notorious RBMK @comraderobot.bsky.social photos guy and space doctor and former ohioan who lives on a farm in oregon (mdni)
Kevin Wright @kevinmawright.bsky.social Neuroscientist: Dystroglycan, synapses, retina development/function (not necessarily in that order) Director of the Neuroscience Graduate Program at OHSU. Opinions are my own.
Mark Histed @markhisted.org Lincoln liberal, 2nd inaugural enthusiast.
Information processing in networks. Brains, models, lasers.
Prev: media policy for democracypolicy.network. All views are my own.
linktr.ee/markhisted
neuro: 🧠 /🧪
Nathan Kalman-Lamb @nkalamb.bsky.social 🍉; “Happiness Vampire”; Assoc Prof of Soc; social theory + sport; words in The Guardian etc; co-host @endofsportpod.bsky.social; he/him; plz order *The End of College Football*: https://t.co/0C19WAmL6y
Jackie Flynn Mogensen @jackiefmogensen.bsky.social Breaking news reporter at Scientific American (she/her) | Contact me on Signal: @jackiefmogensen.01 | www.jackiefmogensen.com
Keri Martinowich @martinowk.bsky.social Chief Scientific Officer, Lieber Institute and Professor, Johns Hopkins School of Medicine studying molecular regulation across species in circuits impacted in complex brain disorders. Native plants/flowers/wetland habitats. Own opinions.
Jeffrey Mervis @policyhound.bsky.social I'm a senior correspondent for Science, trying to explain to scientists how government works.
Christophe 🔬 Leterrier @christlet.bsky.social NeuroCyto lab 🤹🏻 Institute of NeuroPhysiopathology at CNRS & Aix-Marseille Université 🧠 Neuronal cell biology 🦠 Super-resolution microscopy 🔬 Come for science 👨🏻🔬 Stay for some cooking, sneakers and bike adventures 🥘 👟🚴
James Briscoe @jamesbriscoe.bsky.social Developmental Biologist working at the Francis Crick Institute. Neural tube, morphogens, and gene regulatory networks. Editor-in-chief, Development.
London · briscoelab.org
Matthew Kirschenbaum @mkirschenbaum.bsky.social Critical tech and literary/cultural AI. Also cats, letterpress printing, and tabletop gaming.
Commonwealth Professor of AI and English at the University of Virginia—
—but speaking for myself and in my own capacity here.
Be rude and you’ll be blocked.
US National Gemini Office @usngo.bsky.social The US NGO at NSF NOIRLab supports Gemini Observatory
users in the stages of the astronomical observing cycle, from proposal to data reduction. Visit our website at https://noirlab.edu/science/programs/csdc/usngo.
Thomas Appéré @thomasappere.bsky.social Enseignant agrégé de Physique-Chimie-NSI | PhD Docteur en Planétologie | NAEC pour @astro4edu.bsky.social | J'assemble les photos venues d'autres mondes 🚀🛰📷 | Collectionneur et concepteur de LEGO spatiaux
Lenore Blum @lenoreblum.bsky.social Mathematician and Theoretical Computer Scientist (#mathematics, #TCS) interested in #Consciousness and #NeuroAI (#Neuroscience, #AI). Distinguished Career Prof of CS at CMU, Emerita. President, Assoc for MathConscSci (AMCS) (https://amcs-community.org)
Dr Dan Shugar 🇨🇦 @watershedlab.bsky.social I make ice cream and do science and suck at fly fishing. YYC
glaciers - geohazards - climate - geomorphology - geomatics - gelato
He/him
Fellow, @rcgssgrc.bsky.social
Claudio Paganini @thehappyproton.bsky.social Mathematical Physicist with a knack at fringe ideas
Politically interested
entrepreneurial spirit
Opinions are my own
#Notacleverperson
Alejandro S. Borlaff @asborlaff.bsky.social NASA Space Scientist at Ames Research Center. Astrofísico. Desarrollando telescopios espaciales y protegiendo el Cielo Oscuro. cps.iau.org. Views are my own.
Nobel Prize @nobelprize.org The official Bluesky account of the Nobel Prize.
Celebrating the work and discoveries that have had the greatest benefit to humankind.
Róisín Moriarty @roisinmoriarty.com Climate science and policy for a better, safer, fairer world 🌍🌎🌏
Working on carbon dioxide removal and national pathways to net zero and beyond
Research Fellow @ucc.bsky.social 🇮🇪
https://roisinmoriarty.com/
Runner ⛰️ Snowboarder 🏔️ 🇮🇪🇫🇷
Ned Wright @mapping3k.bsky.social UCLA astronomer working on space CMB and IR. On the COBE, WMAP, SIRTF and WISE missions. Asteroid (241527). See my cosmology tutorial at https://www.astro.ucla.edu/~wright/cosmolog.htm
Bree Barnett Dreyfuss @barnettdreyfuss.bsky.social (she/her/hers) AP/Physics teacher in CA, Ambassador Program Coordinator @STEPUPphysics, @NCNAAPT Prez, Alum of @TeacherInstitut @Exploratorium, #iteachphysics
Dan Burns @the-physics-well.net Physics Educator, Space Enthusiast, Astrophotographer
https://the-physics-well.net/
Mariana Sastre @marianasastre.bsky.social Colombian 🇨🇴 PhD Student at University of Groningen. NL. Working on exoplanetary geophysics and magma ocean evolution🌋
Volcano-lover and photography enthusiast.
Michael D. Green, PhD @michaeldgreen.phd Narrowly focused on unequal treatment in healthcare, the Chargers, and early career scientists.
NIA F99/K00 Fellow
Current Postdoc @ JHU | PhD, Population Health Sciences, Duke | 🌲Dartmouth ‘21 |
michaeldgreen.phd
Views my own
Theresa Kim, PhD, MS @tyk314.net NIA, Ex-PCORI, HSR (UMD), BioStats (UW). AMSTAT 2027 HPSS Chair and 2026 Fellow. Human to @parrishpets.bsky.social. Here as a private citizen. BD Signer. RT Speaker. Reposts &❤️≠endorsements.
@tagerai.bsky.social @tagerai.bsky.social Psychologist, UCSD, researches morality, violence, culture, crime, politics. Author of Virtuous Violence https://bookshop.org/p/books/virtuous-violence-professor-alan-page-fiske/6f7ee2f51182a110
Eric Turkheimer @ent3c.bsky.social Behavior genetics, clinical psychology, Mets. Occasional politics.
Substack (free): https://ericturkheimer.substack.com/
Book Is Out! Understanding the Nature-Nurture Debate
https://shorturl.at/Ce2hf
Electronic Version: https://shorturl.at/Fq2jv
Michael Brown @mjibrown.bsky.social Astronomer, Monash academic, Conversation writer, cycling commuter or mamil.
https://research.monash.edu/en/persons/michael-brown
Princess Vimentin PhD | Cancer Biologist @princess-vimentin.bsky.social 🧫 Scientist #BreastCancer
🧬 Research Expertise #DCIS | #Cancer
🔬Immunofluorescence Nerd🧪
Passionate about scientific writing. My Mission: To keep people informed about science
IG https://www.instagram.com/princessvimentin/
Threads
🇺🇸 Proud Michigander.
Philipp Markolin @philippmarkolin.eurosky.social Science blogger and communicator:
www.protagonist-science.com
My investigative book about the COVID-19 origin controversy and manipulation campaigns about it can be found here:
www.lab-leak-fever.com
DLR-next @dlr-next.bsky.social Der etwas andere Account des Deutschen Zentrums für Luft- und Raumfahrt (DLR)
Webseite: https://www.dlr.de/next
Impressum: https://www.dlr.de/de/service/impressum
Datenschutz: https://www.dlr.de/de/service/datenschutz
Prof Peter Hotez MD PhD DSc(hon) @peterhotezmdphd.bsky.social Texas Medical Center (TMC) Pediatrics Professor-Vaccine Scientist-Author; Member, Philosophical Society of Texas, Texas Academy of Medicine Engineering Science Technology, National Academy of Medicine, American Academy of Arts and Sciences