Jason D. Salvagni @salvagni.org Co-founder LabEight Ventures. Founding Partner @AugustaFund. Hokie. Daje Roma. Guardian of Nala & Moose. Immersed in water. Moving through with @courts112.
(he/him)
Thale Osvik Photography @thaleo.bsky.social Norwegian photographer with a passion for black and white moods. Melancholy addict. Paris lover.
Nikon D850 and Leica Q2
https://www.instagram.com/photo_bythale
https://www.thaleosvik.no
Otherwise trying to ignore all that laundry
Streets For All @streetsforall.org Building a transportation revolution in Los Angeles ๐๐๐ฒ๐ด๐ฉ๐ปโ๐ฆฝ๐ถ๐พ๐ณ
streetsforall.org
Roy Symons // Rolling in the City @roysymons.bsky.social Professional Engineer & Sustainable Transportation Specialist in Burnaby, BC. Documenting the design of streets and hopefully inspiring others at rollinginthecity.ca. Author of Bike Lanes, Except Bicycles, and Fietspad.
Janna Wennberg @jannawennberg.bsky.social postdoc @ UCSD cogsci, aspiring SLAC/teaching-track professor | interested in visual working memory and sensory recruitment | bookworm and runner while off the job. views my own. she/her https://www.jannawoldwennberg.com/
Sarah Tuttle @niais.bsky.social Disabled, queer, Jewish, (chimerical?) cyborg, load bearing, professor of space stuff, abortion funder, antifascist, wielder of wrenches and too many pens. Building joy with a side of chaos. Team Lightning Thunder Unicorn. Team Peace Rose.
Commute de Paris @commutedeparis.bsky.social Le vรฉlo, ce qui me meut.
Harrison Agrusa @harrisonagrusa.bsky.social Asteroid 28888
Postdoc at Observatoire de la Cรดte dโAzur
World Bollard Associationโข๏ธ @worldbollardassoc.bsky.social The official Bluesky account of the World Bollard Associationโข๏ธ. MERCH STORE - https://worldbollardassociation.team-togs.com/shop/storeorderform.php
Joshua Zucker @joshuazucker.bsky.social Math teacher based in San Jose, CA.
European Cyclists' Federation @ecf.com We promote more, better and safer cycling for all ๐ฒ๐ช
Christopher Michel @christophermichel.com Photographer and explorer. Usually found with a camera, a dog, or a boarding pass.
un Amรฉricain perdu ร Paris @paris75009.bsky.social "an American lost in Paris"
Wandering Paris to discover art, architecture, transportation, & lifestyle.
Fighting Illini, Colonial, Teufelshunde
kelly pendergrast @kellypendergrast.bsky.social technology // aesthetics // labor // shapes
writing: kellypendergrast.com
working: antistaticpartners.com
Jill Filipovic @jillfilipovic.bsky.social Journalist, author, recovering lawyer. Find me at Slate, the New Statesman, and Substack. Practitioner of yoga, befriender of cats.
jill.substack.com
NYC/HK
derek guy @dieworkwear.bsky.social Menswear writer. Editor at Put This On. Words at The New York Times, The Washington Post, The Financial Times, Esquire, and Mr. Porter.
If you have a style question, search:
https://dieworkwear.com/ | https://putthison.com/start-here/
Simon Kuper @simonkuper.bsky.social Financial Times columnist, and author of books including Chums, Good Chaps, Impossible City: Paris in the Twenty-First Century, Soccernomics and out in late 2025, World Cup Fever. British and now French too, lives in Paris with wife and kids.
Kelly Willis @kellywillis.bsky.social Musician
Lover of orange cinnamon rolls
Peter Norton @norton.bsky.social Historian; author of Fighting Traffic: The Dawn of the Motor Age in the American City, and of Autonorama: The Illusory Promise of High-Tech Driving.
Seven Machina Rasmussen @toomanyspectra.bsky.social humanoid astrobiologist ๐ SFF author (largely oxygen by mass) ๐ transhumanist ๐ค star trek autism character ๐ she/they ๐ณ๏ธโ๐ instructor @ Columbia โ๏ธ CLOUDY WITH A CHANCE OF STARSHIPS out Aug 4, 2026
sevenrasmussen.com
John E Marriott Photography @johnemarriott.bsky.social Professional wildlife photographer (wildernessprints.com), Canon Ambassador, ILCP Assoc Fellow, WPY alum x3, co-founder Exposed Wildlife Conservancy, B.Sc. Wildlife Mgmt, Board GBF & CCPC, Canucks fan, Metis, Cancer survivor, Proud Dad. Opinions my own.
Dannyboy wildlife @dannyboywildlife.bsky.social ๐ The secret lives of wildlife ๐ฒ ๐ช๐ต๐ถ๐๐ฒ๐๐ต๐ฒ๐น๐น ๐ฃ๐ฟ๐ผ๐๐ถ๐ป๐ฐ๐ถ๐ฎ๐น ๐ฃ๐ฎ๐ฟ๐ธ, ๐ ๐ฎ๐ป๐ถ๐๐ผ๐ฏ๐ฎ ๐จ๐ฆ ๐ผ๐ก๐ก ๐ซ๐๐๐๐ค๐จ ๐๐ง๐ ๐ข๐ฎ ๐ค๐ฌ๐ฃยฉ
Kelsey Johnson @profkelsey.bsky.social Mother, astrophysicist, educator, writer, artist, thinker about things. Views expressed are mine. Duh. 
Mark SubbaRao @marksubbarao.bsky.social NASA's Scientific Visualization Studio Lead
Data Viz . Climate . Astronomy . Food
I'll try and keep my opinions to myself but when I inevitably slip up please remember that they are my own.
https://marksubbarao.science/
ProPublica @propublica.org Investigative journalism in the public interest. Headlines and (sometimes literal) receipts.
Send us tips: propublica.org/tips
@andycurtze.bsky.social @andycurtze.bsky.social 
Brent Toderian @brenttoderian.bsky.social Global advisor on better cities, city planning, transportation & urban change. City planner + urbanist leading @ToderianUW.bsky.social. Past Chief Planner for Vancouver BC. Past/founding President of @CanUrbanism.bsky.social. International speaker & media.
Jess Calarco @jessicacalarco.com Sociologist. Author. Professor. Roosevelt Institute Fellow. Expert on families, schools, kids, privilege, and power. Bylines in NYT, WaPo, MSNBC, Atlantic, etc.
"Other countries have social safety nets. The US has women."
www.jessicacalarco.com
U.S. Consumer Product Safety Commission @cpsc.gov Your U.S. Consumer Product Safety Commission. Product safety info, data, and recalls. Standing for safety since 1972. Official account of the USCPSC. HQ: Bethesda, MD.
Subscribe for recall emails on CPSC.gov.
Report unsafe products on SaferProducts.gov
Misty Bentz @astronomisty.bsky.social Astronomer and Professor at Georgia State University. She/Her. Big fan of black holes, cats, and cross-stitch. Seestar smart telescope enthusiast. Novice gardener with a penchant for native plants.
Alissa Walker @awalkerinla.bsky.social I'm a writer and a walker in LA. Tracking the city's megaevent progress at Torched. LA Podcast co-host, new episodes drop every Monday. LAUSD mom. @awalkerinla everywhere else. Sign up for my newsletter at torched.la ๐ฅ
NSFโDOE Rubin Observatory @vrubinobs.bsky.social Get ready for a new era in astronomy and astrophysics with Rubin Observatory!
Para espaรฑol siga a Instagram: http://instagram.com/rubin_observatory
William Shakespeare @shakespeare.lol All the worldโs a stage
Moby Dick @mobydickatsea.bsky.social Random lines from Moby Dick. Bot conceived, coded, and curated by @samplereality.bsky.social. Follow the companion bot @findmobydick.bsky.social for sources.
Petros Chrysafis @pchrysafis.bsky.social Human-Wildlife conflict specialist and camera trapper. Located Central California, he/him.
Bridgy Fed for the fediverse @ap.brid.gy Bridgy Fed (https://fed.brid.gy/) bot user for the fediverse. To bridge your account to the fediverse, follow this account.
To ask a fediverse user to bridge their account, send their address (eg @user@instance) to this account in a chat message.
More iโฆ
Geoff Bower @gbower.bsky.social Director of the James Clerk Maxwell Telescope
JWST Observer @jwstobserver.bsky.social JWST Observer is managed by STScI and provides astronomers with the most up-to-date information, news, and events related to observing with JWST.
Caltech Seismological Laboratory @caltechseismo.bsky.social Caltech Seismological Laboratory | A focal point and source for earthquake science, discovery, and research in Southern California for over 100 years!
Laura for a Livable Climate @dobetterlaura.bsky.social Advocate, activist, organizer, mom in Massachusetts. Lover of bikes, trains, and buses. Former organic farmer working for a stable climate and a healthier world.
Paul Krugman @pkrugman.bsky.social Ex NY Times, now author of Substack Paul Krugman. Nobel laureate and, according to Donald Trump, "Deranged BUM". Also Research Professor at the City University of New York Graduate Center and senior scholar at the GC-CUNY Stone Center.
The Kavli Prize @kavliprize.bsky.social The Kavli Prize honors scientists for breakthroughs in astrophysics, nanoscience and neuroscience โ transforming our understanding of the big, the small and the complex.
https://www.kavliprize.org/
Caltech @caltech.edu The California Institute of Technology aims to expand human knowledge and benefit society through research integrated with education.
Kathryn Aalto @kathrynaalto.bsky.social NYTimes bestselling author and essayist โข Lover of landscapes โข Designer of gardens โข Teacher of narrative nonfiction โข Speaker
Dr. Raphael Marschall @spacemarschall.net Associate Professor of Experimental Physics at the @unibe.ch
Co-I of ESA's Comet Interceptor, collaborator on NASA's Lucy and ESA's Rosetta missions.
www.spaceMarschall.net
(he/him)๐จ๐ญ๐บ๐ธ๐ซ๐ท
#asteroids #comets #protoplanetarydisks #planetaryScience ๐งช๐ญ๐๐ฐ๏ธโ๏ธ
Urban Cycling Institute @urbancyclinginstitute.org Our mission is to serve, teach, inspire and impact current and future urban professionals in our quest for actionable steps towards safe, inclusive, active mobility.
Kimberly Nicholas @kimberlynicholas.bsky.social Climate scientist, Lund University.
Creator, https://jointheshift.earth
Facing climate crisis with ๐โค๏ธ๐ช: https://wecanfixit.substack.com
Research: high-impact climate action from ๐๐ปโโ๏ธto๐; sustainable food systems; wine; climate education & communication.
Chris Porter @thechrisporter.bsky.social Baby Daddy. Boo. Teacher. Taylor Swift crashed Christmas. Habitual Line Stepper. Retired party aficionado. PA Announcer. #GeauxTigers
I spread sunshine & chaos.- E @emilyschaller.bsky.social @emilyschaller.bsky.social
Sabine Stanley @planetsabine.bsky.social Planetary Scientist, Bloomberg Distinguished Professor at Johns Hopkins, author of What's Hidden Inside Planets? Lover of food, music, sci-fi. Sucker for slapstick. Queer, genderqueer, Pronouns: she/they
jamelle @jamellebouie.net The real jbouie. Columnist for the New York Times Opinion section. Co-host of the Unclear and Present Danger podcast. b-boy-bouiebaisse on TikTok. jbouienyt on Twitch. National program director of the CHUM Group.
Send me your mutual aid requests.
Tom Moyer @tommoyerut.bsky.social Defiant positivity. Decency & integrity over partisanship. #PrinciplesFirst. Utah Citizensโ Climate Lobby. EOD robotics engineer & former science educator. Utah.
Karina Voggel @karinavoggel.bsky.social Astronomer at the Strasbourg Observatory & CDS, working on super-massive black holes in the relics of galaxy nuclei. Can be found running otherwise.
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)- C @cherylw.bsky.social @cherylw.bsky.social
Howard Crawford @hccvpdac.bsky.social Scientific Director of the Henry Ford Pancreatic Cancer Center. Cellular Plasticity is my jam.
Country Universe @countryuniverse.net The longest-running country music blog (f. 08.2004).
www.countryuniverse.net
Eilat Glikman @eilatg.bsky.social Astrophysicist. Quasar enthusiast. Physics professor. Mother, etc. Misanthrope who loves humanity. Why canโt we get this thing right? 
Mark Panning @markpanning.seismology.space Planetary seismologist in Pasadena. Project Scientist for InSight formerly operating on Mars and PI for Farside Seismic Suite and South Pole Seismic Station headed to the Moon. Somewhat nerdy. Opinions are, of course, my own. he/him
Shannon Stirone @shannonstirone.bsky.social Writer in nyc. Space nerd. Mars is a Hellhole. Bylines in NYTโs, The Atlantic, Wired, Esquire, Longreads, & others. Anti fascist. Opinions are mine. Climate by day.
signal: shannonstirone.78
https://natureofthings.substack.com/
shannonstirone.com
Maggie Osburn @geobiomaggie.bsky.social Science is awesome and social media connects us. Biogeofeminist at Northwestern. all rambling my own. find me @GeoBioMaggie instagram, formerly @ProfMaggie birdapp- L Lilah (Taylorโs Version) @lilahbean.bsky.social
Bruce Macintosh @bmacastro.bsky.social Astronomer working on imaging extrasolar planets, instrumentation, and science policy. Spare time: hiking with a golden retriever, and not playing enough boardgames.
Director, University of California Observatories, but opinions are my own. He/him
Monterey Bay Aquarium @montereybayaquarium.org How do you do, fellow squids? ๐ We're your frondly Aquarium with a mission to inspire conservation of the ocean. https://www.montereybayaquarium.org
Sharon Handy @shandy.bsky.social Formerly gruntled writer, media developer, museum exhibit designer & producer/host of the Boring Books for Bedtime sleep podcast
Boring Books for Bedtime: bio.link/bbbpod
BikinginLA @bikinginla.bsky.social Lifelong bicyclist, editor of BikinginLA.com, and notorious pro-biking advocate. Type 2 diabetic with a debilitating form of neuropathy, husband and corgi dad. I admire, not the ones who have never fallen, but those who always get up.
Aaron Naparstek @naparstek.bsky.social 
The Urbanist Agenda @theurbanistagenda.com The Urbanist Agenda Podcast, hosted by Not Just Bikes
This account is not in use. Follow Not Just Bikes on Mastodon instead:
@notjustbikes@notjustbikes.com
https://theurbanistagenda.com
Julianne Dalcanton @dalcantonjd.bsky.social Astrophysicist at the Center for Computational Astrophysics & U. Washington. - P ProfOfExistentialDoom @profexistential.bsky.social
Jane Rigby @janerigby.bsky.social Astronomer, human, described by adjectives too dangerous to list. Views mine
Reach for the stars. But not that one โ itโs about to go boom
Scott Trager @sctrager.bsky.social Geek. Astronomer at Kapteyn Astronomical Institute, U Groningen, NL. Sort of but not quite Dutch. Lover of loud noisy music and good food. WEAVE Project Scientist and Deputy PI. Scientific Director of NOVA but I donโt speak for NOVA on here
Caroline Morley @astrocaroline.bsky.social Astronomer, Associate prof at UT Austin, mother of two small humans
Sarah Goodyear @sgoodyear.bsky.social Writer. New Yorker. Co-host, The War on Cars podcast. Our book, Life After Cars: Freeing Ourselves from the Tyranny of the Automobile, is out now. lifeaftercars.com
Laura Helmuth @laurahelmuth.bsky.social Freelance writer, editor, columnist & consultant. Formerly at Scientific American, Washington Post, National Geographic, Slate, Smithsonian & Science. Past president of National Association of Science Writers. Birder.
Bess Kalb @bessbell.bsky.social Nice lady!
John J. Bauters @johnbauters.bsky.social Americaโs Bike Mayor / #GoOutside / ๐ฟ๐บ
Chris Lintott @chrislintott.bsky.social 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.
Joshua Sokol @joshuasokol.bsky.social Science writer. Working on a book about the night sky for Random House. Raleigh, NC.
(joshuasokol.com)
Natalia Antonova๐บ๐ธ๐บ๐ฆ @nataliaantonova.bsky.social Ukrainian-American. Writer. President, Concerned MILFs for America. Safer Dating Now creator. OSINT, but making it girly. Advocate for the glorious Normie Restoration โ๏ธ
Paranoid Android ๐ค @geezer76.bsky.social ๐งฌ, ๐จโ๐ฉโ๐งโ๐ฆโค๏ธ, ๐ฎ, ๐ฃ, โก๏ธ๐, ๐ชจ๐ฆ, ๐ฉ๐ช ๐ฆ๐บ ๐ซ๐ท ๐ฎ๐ช ๐ด๓ ง๓ ข๓ ณ๓ ฃ๓ ด๓ ฟ
M. Nolan Gray ๐ฅ @mnolangray.bsky.social the once and future city planner // YIMBY // AICP // kentuckian in california // appalachian // #BBN // author of hit broadway musical arbitrary lines
Emily Hamilton @ebwhamilton.bsky.social Excuse me, do you have a moment to talk about zoning?
Welcoming Neighbors Network @welcomingneighbors.us A network of local organizations working to fix the US housing shortage. Our members win pro-housing policy change. We can help you do the same. welcomingneighbors.us.
Paul Wennberg @paulowennberg.bsky.social Atmospheric Scientist at Caltech. Troll to my children. Views my own.
wennberg@caltech.edu
Christie Wilcox @nerdychristie.bsky.social Editor of Scienceโs award-winning newsletter, ScienceAdviser | journalist | author | nerd | mom (not in that order)
Corey S. Powell @coreyspowell.bsky.social Fascinated by things very big, very small, and beyond the limits of the human senses. Founder of OpenMind: www.openmindmag.org Creator of the Invisible Universe column: https://invisibleuniverse.substack.com/
CosmicPinot @cosmicpinot.bsky.social Brian P. Schmidt: Astronomer at Mt Stromlo Observatory, Vigneron and Winemaker Maipenrai, Vice Chancellor Australian National University, Nobel Laureate Physics
e.w. niedermeyer @niedermeyer.online cyberbullying elon musk since 2015, author of "ludicrous: the unvarnished story of tesla motors" (2019) and "elon take the wheel" (dec 2026, preorders now open), cohost of the autonocast, program director for the ride ai summit, occasional shark/frog
Haylee Archer @hayleearcher.bsky.social Astro PhD candidate at Lowell Observatory/ASU studying star formation in dwarf galaxies โจshe/her
Carl Rodriguez @carlrodriguez.bsky.social Professor of astrophysics at UNC, studying colliding black holes, swarming stars, and other things that go bump in the night. Big fan of transit, biking, climbing, Durham NC, he/him
dynamics.unc.edu
Dr. Judith Hubbard @judithgeology.bsky.social Earthquake scientist; read my earthquake newsletter: earthquakeinsights.substack.com. Visiting Asst Prof @CornellEAS; prev @ EOS_SG, Caltech, Harvard. Mom (x3). Local elected official! I also post pictures of my foster kittens.
Jennifer L. Hoffman โจ๐ท @astroprofhoff.bsky.social Astronomer, professor, birder, singer, cat communer (she/her)
University of Denver, @chamberlin-obs.bsky.social
Past Grand Canyon Astronomer in Residence
Sunya Bhutta @sunya.bsky.social 
Carl T. Bergstrom @carlbergstrom.com Professor, UW Biology / Santa Fe Institute
I study how information flows in biology, science, and society.
Book: *Calling Bullshit*, http://tinyurl.com/fdcuvd7b
LLM course: https://thebullshitmachines.com
Corvids: https://tinyurl.com/mr2n5ymk
he/him
Zack Labe @zacklabe.com Climate Scientist at @climatecentral.org | PhD | Passionate about improving science communication through data-driven stories | Harrisburg, PA | https://zacklabe.com/
Views, thoughts, and opinions expressed here are only my own.
Saavik โImpaired Ankleโ Ford @saavikford.bsky.social CUNY Astro prof, AMNH research assoc, runner, astronomer, crafter, camper, gardener, mom, all opinions completely my own (she/her)
Jeremy Bailin @astrobailin.bsky.social Astronomy, coffee, politics, music, cats, sports, computing. Not always in that order. Canada/Alabama/Arizona/Suomi. He/him.