Kay Lehnert @cosmologer.bsky.social Theoretical Cosmologist exploring the Universe through Quantum Gravity and String Theory. Enthusiastic about Scientific Outreach. Opinionated about generative AI. Likes coding. I use arch, btw.
L. Paul Verhage @nearsys.bsky.social Former USAF Officer
Former IT Specialist
Former Near Space Explorer
Former High School Math and Science Teacher
AmeriCorps
Medieval Dreamer
Semi-retired
Chris @wwld80.bsky.social ADHD
Pro coffee drinker
Sucky adult
Will stop for dogs
She/her
@reneealmeida.bsky.social @reneealmeida.bsky.social Twin mom. Boy mom. Siberian cat mom. Nurse. Wanderer. TJC enthusiast. Lifelong learner. Listener of boring pharmacy stories.
Kirsten @kirstena.bsky.social Friend, mom, wife, reader, hockey lover, missing Boomer, and loving Ozzie.
@alpinesaunterer.bsky.social @alpinesaunterer.bsky.social 
@apeck13.bsky.social @apeck13.bsky.social 
@tp92girl.bsky.social @tp92girl.bsky.social 
Loose Ends @looseendsproject.bsky.social Loose Ends aims to ease grief, create community, and inspire generosity by matching volunteer handwork finishers with textile projects people have left undone due to death or disability.
DebbieDeb @debbiedeb22.bsky.social Female winner of the bread.
Melissa H. @hunnybee5.bsky.social Expert over-thinker dabbling in escapism.
Sky & Telescope @skyandtelescope.bsky.social The Essential Guide to Astronomy | We provide the world's leading compendium of information about the science and hobby of astronomy.
The Scamperbeasts @scamperbeasts.bsky.social Sugar, Spice, Smudge and Saja, and occasionally guest animals and humans.
Emma Chapman @dreochapman.bsky.social Astrophysicist, author and science communicator
linktr.ee/astro.emmachapman
Sue Sy @suesy99.bsky.social 
Kimmi666 @kimmi666.bsky.social in the red midwest sobbing into the void
@kaymingo.bsky.social @kaymingo.bsky.social 
@dmenca.bsky.social @dmenca.bsky.social 
Martha Wells @marthawells.com SF/F Writer - The Books of the Raksura, The Murderbot Diaries, Witch King, Queen Demon, and more. Nebula and Hugo Award winner. NYT and Sunday Times Bestseller. (She/her) Agent: Jennifer Jackson
Mario Billiani @starbase.bsky.social Future astronaut, Unistellar ambassador, exoplanet explorer, KBO co-discoverer, wannabe rocket scientist, occasional palaeontologist – boldly fighting entropy
SkyGuyInVA @skyguyinva.bsky.social NASA JPL Solar System Ambassador
Unistellar Ambassador
Space Reporter for WTOP News Washington D.C.
Cruise ship lecturer
Springer Astronomy Author
Astrophotographer
OPINIONS ARE MY OWN
Scott Kardel aka Palomar Skies @palomarskies.bsky.social Associate professor of astronomy at Palomar College, user of smart telescopes. 🔭 Blog: http://visiblesuns.blogspot.com/
Franck Marchis @allplanets.bsky.social Dad, Entrepreneur, astronomer, dog-lover who cares about this planet, and our future as a species. You should as well...
Gabe Spalding @mqmlab.bsky.social Programmably structured light / momentum of photons. Teaching at Illinois Wesleyan, a nice, small liberal arts college, I also aim to support community. 2026 Past President of AAPT, Vice President of the Reichert Foundation, ALPhA Immersions Committee.
CosmicRami 🏳️🌈🏳️⚧️ @rami.spaceaustralia.com Astronomer, driving The Dish📡 to study pulsars in my PhD. Also, founded SpaceAustralia.com. Also, love a bit of astrophotography. Also, do everything with my little mate, Max. Also, Ultra-Gay. He/Him.
Mark Cuban @mcuban.bsky.social Entrepreneur
Costplusdrugs.com
Jocelyn Bosley @scitalker.bsky.social Science historian + educator + communicator! Research impact coordinator at U of Nebraska! Brazen exclamation-pointer! she/they
@tricia5w.bsky.social @tricia5w.bsky.social 
@mayajsb.bsky.social @mayajsb.bsky.social 
Daniel | ScienceSocks et al. @sciencesocks.bsky.social Orbit in style with science socks, space jewelry, and beyond. Stellar gifts for scientists, engineers, and astronomy lovers.
ScienceSocks.co
NovySan @novysan.bsky.social Assistant Professor University of Nebraska-Lincoln; Analog Astronaut; Alum - MIT Media Lab; Emmy Award winning VFX Technical Supervisor; Instructor of SciFi & Magic; Immersive DataViz; Machine Learning tools; Deep-Ocean Exploration
Heidi B. Hammel @hbhammel.bsky.social planetary astronomer | nearly famous | jwst interdisciplinary scientist | looks just like an ordinary mom | oboist (thoughts expressed here are my own)
Adam Kinzinger @adamkinzinger.substack.com Dad. Husband. Former GOP congressman. Voted to impeach Trump. Now fighting for our democracy. Lt. Col. Air National Guard (ret). Founder of Country First
Adamkinzinger.komi.io
Adamkinzinger.com
Karen G @kappyapp.bsky.social Union communicator. Twin mom. Bird watcher.
Shannon W @elateach.bsky.social Teacher, mom, dog mom, wife, and liberal.
Tara Hicks Johnson @tarahjo.bsky.social 
Mikael Mc @schmengi.bsky.social Father of a Transgender daughter, member of HRC’s Parents for Transgender Equality Counsel. Fighting the good fight, always. Husband to Melissamclaren.Bsky.social
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.
@seizeyoursilver.bsky.social @seizeyoursilver.bsky.social 
Kevin Sweet @kevin-sweet.bsky.social i try to be curious not just furious - fear, hatred, and anger can blind us to the humanity of others - for any issue and any side we take. 😍✌️🌍🌏🌎🏳️⚧️🏳️🌈🇺🇸🥰🎉
we can be better if we know ourselves and each other better - please human responsibly. 👍❤️
WP Magic @wpmagic.bsky.social Professional Magician - VeryFunnyMagic.net
Speaker/library presenter - LibraryProgramming.com
Bad influence, Shill for Big Truth
Melissa McLaren @melissamclaren.bsky.social Mouthy advocate mama bear 🏳️⚧️, nurse, over-educator, feminist is my second favorite f-word, protect trans kids, trans rights are human rights, Black Lives Matter, abortion is health care, diversity makes us better. Proceed with caution.
@kendra09.bsky.social @kendra09.bsky.social 
Austen Jane @austenjane.bsky.social 
Jason Wright @astrowright.bsky.social Professor of Astronomy and Astrophysics at Penn State.
Son, father, partner, scientist, teacher, student, human, Earthling.
Mostly posting astronomy. Mostly.
@joshuakanenyc.bsky.social @joshuakanenyc.bsky.social 
Randall Munroe @xkcd.com 
enserfud @ddufresne.bsky.social Progressive, trans mom, autism mom, dog mom, twin mom, She/Her, sports fan
Misha Collins @mishacollins.bsky.social Actor. Baker. Candlestick maker.
Professor 💜 P @professorp.bsky.social College Professor, Geology/Astronomy/Physics, Science Communication, musician, writer, grandmother
Jackie Caplan-Auerbach @geophysichick.bsky.social Seismologist, volcanologist, professor, and hazards junkie. Soapbox stander. Opinions are my own but I'm happy to share. She/her.
Tigerphysics @tigerphysics.bsky.social Tigerphysics on most sites (He/Him)
AP Physics / Physical Science Teacher at Pickerington HS Central.
Content Warning *I will post puns and respond to many messages with puns*
Cancer survivor (Get your colonoscopies done peeps!)
Fran “Double” Poodry @fpoodry.bsky.social She/her. Curler, Knitter, Thorns and Timbers fan, former physics teacher. I work for Vernier Science Education, and opinions are my own.
Nicole Murawski @physicsnico.bsky.social AP Physics 1 instructor also working with teachers, students and educational organizations.
#iteachphysics @STEPUPPhysics
Joe Cossette @cossettej.bsky.social High School Physics Teacher • #iteachphysics • Bow Tie Enthusiast • he/him
https://passionatelycurioussci.weebly.com/
Joe Milliano @joemilliano.bsky.social Physics teacher #iteachphysics #modphys
Frank Noschese @fnoschese.bsky.social High school physics teacher • NYS Master Teacher Emeritus • PAEMST • AAPT Fellow • He/him • #iteachphysics 🏳️🌈🏳️⚧️
Rhett Allain @rhettallain.bsky.social #physics stuff. WIRED blogger. #MythBusters #science and #MacGyver technical advisor.
https://www.wired.com/author/rhett-allain
https://rhettallain.com
Marianna Ruggerio @msruggerio.bsky.social 2023 PAEMST Awardee | Physics Educator | Teacher Educator | APS STEPUP Advocate | UIUC Physics IPaSS Fellow | IL Physics Teacher of the Year |
physicsteachermomma.com
W. Brian Lane (he/him), PhD @wbrianlane.bsky.social Adventures With Emmy - Lead Developer
#ITeachPhysics - Physics Education Researcher, Asst Professor of Physics and Education
#Pathfinder2e - Infinite Master, We're Strong Together
No Kings or concentration camps in America.
#SaveNSF
I say banned words.
Roger Freedman @rogerfreedman.bsky.social Physics educator at UC Santa Barbara, textbook author, and San Diego Comic-Con OG. he/him/his
Physgal ⚛️ @physgal.bsky.social University physics lecturer and Associate Dean, Learning. Physics demystifier. Supporter of girls and women in physics. CAP Teaching Medal 2018, 3MNTF 2023. She/her Ph.D.
John Green @johngreensbluesky.bsky.social Author (The Fault in Our Stars, The Anthropocene Reviewed, etc.)
YouTuber (vlogbrothers, Crash Course, etc.)
Football Fan (co-owner of AFC Wimbledon, longtime Liverpool fan)
Opposed to Tuberculosis
Ethan Teng @citizenskies.com Astrophotographer & amateur astronomer at 37.8 N. Telescope operator at Lick Observatory lickobservatory.org.
Join me on Mastodon: lookup.citizenskies.com.
🔭 William Optics Redcat 51 (250mm f/4.9)
🏔️ ZWO AM5
📸 Canon EOS 6D
🖼️ queerastro.space
🏳️🌈🏳️⚧️🇹🇼 he/him
Ed Rivera-Valentín @planettreky.bsky.social Planetary Scientist & Trekker of Planets.
#LatinxInSTEM 🇵🇷 #LGBTQinSTEM 🏳️🌈.
My posts, my views.
Mike Boylan-Kolchin @mbkplus.bsky.social Dad, husband, astrophysicist, dog herder. Samuel T. and Fern Yanagisawa Regents Professor in Astronomy at UT Austin. This is a personal account and the views expressed in my posts here are mine. https://mrbk.github.io
Surly Amy @surlyamy.bsky.social Multimedia artist, maker, potter, painter, creator of Surly-Ramics. Surly.etsy.com is where you can buy my work. patreon.com/SurlyAmy is where you can read about me. Dog is Love.
Chuck Tingle @chucktingle.bsky.social World’s greatest author
Chuck Wendig @chuckwendig.bsky.social I like apples. I post photos. I dig birds. I write books. (One of those is THE CALAMITIES, out now.) Yes, I'm cringe. What do you want from me, I'm a 50-year-old dad and my brain is a mouse-eaten shoebox.
Brett Morris @brettmorr.is Astronomer, software engineer.
Supporting space telescopes, open science, and data access in astrophysics.
Thrilled and haunted by dots on stars.
http://brettmorr.is/
Posts my own, not my employer's.
Andrew Mann @amann.bsky.social Associate professor of Physics and Astronomy at UNC Chapel Hill studying young exoplanets and stars. Dad to one human and one cat. 🏳️🌈💗💜. Carrboro Citizen. http://andrewwmann.com
American Astronomical Society (AAS) @aas.org The mission of the American Astronomical Society is to enhance and share humanity’s scientific understanding of the universe as a diverse and inclusive astronomical community.
aas.org
Prof Anna Watts @profannawatts.bsky.social Professor of Astrophysics @ Univ. of Amsterdam. Neutron stars, pulsars, dense matter, X-ray astronomy. Mom, Migrant. "Particles in stars blah blah". Does science with NICER on the International Space Station and schemes for EVEN BIGGER SPACE TELESCOPES.
Meg Schwamb @megschwamb.bsky.social 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
Prof. Carl E. Fields 💥 @carlnotsagan.github.io Computational Astrophysicist and Assistant Professor @uarizona.bsky.social & @stewardobservatory.bsky.social. #Forbes30u30, Science 2021. He/Him. carlnotsagan.github.io.
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
Pauline Barmby @pbarmby.bsky.social LLM-free science: https://orcid.org/0000-0003-2767-0090, fiction: https://www.galacticwords.com. Words in Year’s Best Cdn F&SF, Utopia SF, Analog, OnSpec, MNRAS, ApJ, etc. Knitter, curler, sometime runner. 🇨🇦 & minor planet 281067. She/her.
James Davenport @jradavenport.com Astronomy professor in Seattle. Coffee drinking, year-round-plaid wearing, joke telling space dad. Searching for ET, caring for humans.
https://jradavenport.github.io
🔭☕️🎤
Dr. Timothy Pickering @tepickering.bsky.social astronomer, telescope wrangler, grizzled pythonista, bluesky boomer
Peter Coles 🏳️🌈 🏳️⚧️ 🇮🇪 @telescoper.bsky.social Theoretical astrophysicist specializing in the Universe and all that surrounds it. Based in Ireland. Personal account. Call me old-fashioned but I don't like fascists. He/him/his.
Blog: telescoper.blog
Dr. Heloise Stevance @sydonahi.bsky.social Astrophysicist - Schmidt A.I. in Science Fellow - Oxford Uni - she/they
Sky surveys
Exploding stars
Hungry black holes
AI Literacy
Beatrice Tinsley Lecturer 2021
Caroline Herschel Prize 2024
hfstevance.com
Michelle Collins @runningastronomer.bsky.social ✨Astronomer searching for and studying the faintest galaxies in the Universe ✨co-host of the @starxiv.bsky.social podcast ✨ Enthusiastic-but-mediocre runner 🏃🏻♀️ vegan 🌱 She/her
Erin M. May, PhD @astronomay.bsky.social Staff Astronomer @ a place - Exoplanet Atmospheres. All data is good data.
Plus Knitting, Stickers, Baking, and other crafty things. Toddler mom.
Previously known as @_astronoMay on the other site.
ErinMMay.com
SiderealStickers.Etsy.com
Sera Markoff @profsera.bsky.social Plumian Prof in Astro @U Cambridge & Prof Astro-/Particle Physics @U Amsterdam. All things black hole, member: Event Horizon Telescope, Africa Millimeter Telescope, CTAO. Space, sci-fi, cats, music, valve amps, other unabashed geekery. www.seramarkoff.com
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
Dr Jan Eldridge @astro-jje.bsky.social NZ theoretical astrophysicist studying exploding binary stars. Sci-fi addict, feminist, non-binary femme. Pronouns: she/her/they. All views my own.
Dr. Lucian Walkowicz @notnotrocketscience.com Astronomer, movement artist, & educator based in Chicago 🛸 Founder, Not Not Rocket Science ✨Co-founder, the JustSpace Alliance 🚀they/them causing mayhem
notnotrocketscience.com
Saavik ‘Careful of the Ankle’ Ford @saavikford.bsky.social CUNY Astro prof, AMNH research assoc, runner, astronomer, crafter, camper, gardener, mom, all opinions completely my own (she/her)
Astronomer Royal for Scotland | Catherine Heymans @astroroyalscot.bsky.social Astronomer Royal for Scotland, Professor of Astrophysics, Edinburgh University. Author of How to Design a Universe. @astronomerroyal on insta (She/her)
Astrobites @astrobites.bsky.social Digestible summaries of the latest astronomy research. Written by an international team of grad students for undergrads! Supported by the @AAS_Office. #scicomm
Nicole Gugliucci @noisyastronomer.com Physics professor, astronomer, educator, science communicator in NH, US. Lover of dogs, spec-fic, weights, and good trouble. She/they.
Opinions my own. RTs≠endorsements. Most older posts auto-delete.
I swear a lot.
https://bio.link/noisyastronomer
Michele Bannister @astrokiwi.bsky.social Planetary astronomer @UCNZ: envisioning worlds from here and elsewhere, in a dark & glorious sky. Rutherford Discovery Fellow & Assoc. Professor. Asteroid (10463). Pākehā; she
Yvette Cendes @whereisyvette.bsky.social Astronomer here! I’m a Hungarian-American radio astronomer, alias /r/Andromeda321 on Reddit. Assistant professor at the University of Oregon 
Karen Masters @karenlmasters.bsky.social Prof. of Astronomy and Physics, Haverford College. PI of Galaxy Zoo. Radio astronomer. Check out my latest book “The Astronomers Library” about books, libraries and astronomy - three of my favourite things. Brit/US.
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