Hank Green @hankgreen.bsky.social Long Time Internet Guy
Dr Alfredo Carpineti @drcarpineti.bsky.social Astrophysicist, science writer for @iflscience.com, geek, immigrant, and also The Astroholic. Chair of @prideinstem.bsky.social | ๐ Invisible Rainbows out May 21 | He/him | opinions are my own
https://linktr.ee/theastroholic
Dr Dean Burnett @drdeanburnett.bsky.social "Top egghead neuroscientist" - The Daily Star
Author, science communicator/pundit, former psychiatry lecturer, occasional wit, frazzled parent, balding
The Idiot Brain 10 Year Anniversary Edition : https://amzn.eu/d/3GVTx02
Prof Chris Jackson @seismatters.bsky.social Geoscientist | Occassionally on ๐บ & ๐ป talking about geoscience | I ๐๐พโโ๏ธ๐ด๐พโโ๏ธ ๐ง๐พโโ๏ธ๐ธ๐บ| he/him | ๐ณ๏ธโ๐๐ณ๏ธโโง๏ธ| โSelf-declared King of Geotwitterโ (Palin, 2022) | Professional (East)Midlander ๐
Dr Jamie Gallagher @jamiebgall.co.uk Public Engagement trainer & consultant | #SciComm writer/presenter | @rspb.bsky.social & STFC advisor |๐ณ๏ธโ๐๐ด๓ ง๓ ข๓ ณ๓ ฃ๓ ด๓ ฟ
Geek: Star Trek | Doctor Who
I make nerdy rainbow pin badges that have raised ยฃ35k for homeless LGBTQ+ people
https://linktr.ee/Jamiebgall
Jen Gupta @jengupta.bsky.social Professional Space Nerd. Emo kid at heart. Expect astronomy, physics, science, sci-fi, outreach, public engagement, dogs, parenting, emo, pop-punk & general geekiness. Own views. She/her.
Dr Sarah Bearchell ๐ป @sarahbearchell.bsky.social Science Writer, Presenter & Trainer. Oxfordshire, UK. Making multi-sensory interactive science accessible for all! Lapsed botanist
#Inclusive #SciComm #Nature #Agriculture #Autistic
childrens-science.co.uk
Photo: making clouds for delighted children
Jonathan Sanderson @jjsanderson.bsky.social Family roboticist/STEM engagement academic/digital tinkerer/film maker/general-purpose geek. Enthusiastic about (but not necessarily good at): bicycles, photography, sustainability, kites, parenting. Newcastle, UK.
Wendy Sadler @wendyjsadler.bsky.social Science communicator. Physics and music geek. Science show creator. Reader and pracademic (practitioner academic!). Eurovision super fan. Passionate about inclusion in STEM. Founder of www.sciencemadesimple.co.uk sciencemadesimple.bsky.social
Marieke Navin @mariekenavin.bsky.social Particle physicist turned science communicator
Dr Emma Yhnell ๐งฌ๐ฌ๐งช๐ง ๐ด๓ ง๓ ข๓ ท๓ ฌ๓ ณ๓ ฟ @emmayhnell.bsky.social (Neuro)scientist ๐ฉ๐ปโ๐ฌ โข Academic โข Educator (PFHEA / NTF) ๐ฉ๐ปโ๐ซ โข Science Communicator โข STEMinist โข EDI Advocate โข Change-Maker โข Trustee of National Museums Wales โข Keynote Speaker ๐คโข Presenter โข Host โข Writer โข (she/her)
Matthew Tosh @matthewtosh.com Presenter, pyro, science, live event & safety specialist (he/him). BHF Data Science Centre PAG member. I ๐ arts, bells, equality, #PPIE and tea. ๐ณ๏ธโ๐ #ARVC โค๏ธโ๐ฉน #Cardiomyopathy
www.matthewtosh.com
Dave Ansell @sciansell.bsky.social Mostly a creator of science exhibits and demos, but sometimes do science shows, teach PhD students to make things, made podcasts when it wasn't cool. Https://sciansell.co.uk
Saturn Sheila @saturnsheila.bsky.social Author, planetary scientist, EDI consultant and space educator.
HerPlaceForSpace.com
Mat Allen @matjallen.bsky.social Programme Manager and Data Person at Cheltenham Sci Fest ๐จโ๐ฌโโฝ๏ธโณ๐ฎ๐ฌ he/him
Lewis Hou @fiddlebrain.bsky.social Always moving ๐ด๓ ง๓ ข๓ ณ๓ ฃ๓ ด๓ ฟ๐ณ๏ธโ๐ ๐ ๐ต
Working towards systems change around Knowledge & Cultural Democracies. Director of Science Ceilidh/Community Knowledge Matters 
Nate Adams @punkmonk.bsky.social Scientist and aerial circus enthusiast. 
@fryrsquared.bsky.social @fryrsquared.bsky.social 
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
European Science Communication Institute @esci.eu We bridge the gap between science and society. www.esci.eu
Science Communication Unit, UWE Bristol @scicommsuwe.bsky.social The Science Communication Unit at UWE is internationally renowned for its activities, engaging the public with science and training science communicators. https://www.uwe.ac.uk/research/centres-and-groups/scu
Neil Lewis, Jr. @neillewisjr.bsky.social Behavioral Scientist & Science Communicator.
Nancy and Peter Meinig Family Investigator in the Life Sciences and Associate Professor of Communication, Medicine, and Public Policy at Cornell University.
More here: neillewisjr.com
Personal account
Journal of Science Communication (JCOM) @jscicom.bsky.social JCOM is a diamond open-access, peer-reviewed academic journal in science communication.
Find us at: jcom.sissa.it
Mark Miodownik @markmiodownik.bsky.social Materials scientist & engineer; Director of the UCL Institute of Making; Author of New York Times best selling book Stuff Matters and others; Occasional BBC TV/radio presenter.
Black In Astro @blackinastro.bsky.social Celebrating and amplifying the Black experience in space-related fields. EST. 2020
โ๏ธ blackinastro@gmail.com
Website: blackinastro.com
https://www.blackinastro.com/black-space-week-2026
Willow Marler ๐ณ๏ธโโง๏ธ ๐ณ๏ธโ๐ @willow.co.uk Creator of Learn with Will | Animator | Non-binary (they/she)
Science Ceilidh @scienceceilidh.bsky.social Supporting Knowledge & Cultural Democracy in Scotland
Host (1) the Community Knowledge Matters Network supporting community-led research (2) Curiosity In Action exploring youthwork, STEM and impact (3) the Culture & Wellbeing Community Network Scotland
Lewis Dartnell @lewisdartnell.bsky.social Prof., astrobiology researcher, science communicator & book author (http://beinghumanbook.org / http://originsbook.com / http://the-knowledge.org)
Fran Scott @fransfacts.bsky.social Engineering Presenter, Maker and fangirl of Green Infrastructure. Have an above average interest in fire ๐ฅ
๐บ What They Really Mean for You | LegoMasters
๐๏ธRobot Podcast | Process Automation
๐ How to Build a Racing Car/ Rocket
https://lnk.bio/fransfacts
BIG - STEM Communicators Network, UK @big-stem-network.bsky.social The skills-sharing network for individuals involved in the communication of #STEM subjects #SciComm #PublicEngagement
www.big.uk.com
The Little Event - January
The BIG Event - July
Skills Days - Throughout the year
Home of the Best Demo competition
Bluesky @bsky.app official Bluesky account (check username๐)
Bugs, feature requests, feedback: support@bsky.app