Ned Resnikoff @resnikoff.bsky.social Newsletter: http://publiccomment.blog/
Hire me: http://resnikoffconsulting.com/
Pre-order my book! https://bookshop.org/p/books/build-or-die-how-america-is-suffocating-its-cities-and-what-to-do-about-it-ned-resnikoff/8ae5ebca259e570a?ean=9781642834260
Hayden Clarkin @thetransitguy.com I like trains and walkable neighborhoods.
https://linktr.ee/thetransitguy
Matthew Lewis -- living in the era of cults and consequences @mateosfo.bsky.social I make things, including bike rides, state housing laws, bread, and trouble. Quality varies with rainfall, political winds, and tire pressure. Run comms at @cayimby for the love of cities.
Stan Oklobdzija @stano.bsky.social Ass. Prof. Public Policy @ UC Riverside | Better Cities Through Better Government | 1st Gen 🇺🇸: 🇷🇸/ Việt Nam Cộng Hòa | 躺平 | Ham chơi
stanokl.github.io | https://everyoneiswelcome.substack.com/
📍: The Inland Empire, California.
Oren Hadar @futureis.la LA has the best bones of any city in the world. It can become a true world capital if we only let it. I write at https://futureis.la
Streets For All @streetsforall.org Building a transportation revolution in Los Angeles 🚎🚌🚲🛴👩🏻🦽🚶🏾🌳
streetsforall.org
Jason Hutt @jthutt.bsky.social NASA Human Spaceflight for 25+ years. Displaced Philadelphian. Go Birds! Amateur photographer. Occasional sci-fi writer.
Sent people to the Moon!
Go then. There are other worlds than these.
https://otherworlds.picfair.com/
L.A. Material @lamaterial.com Making Los Angeles legible.
Nithya Raman @nithyaforthecity.bsky.social LA City Councilmember, Urban planner, mom of twins, Candidate for Mayor. 💛
This account is being used for campaign purposes by Nithya Raman for Mayor 2026
nithyaforthecity.com
Donate: https://secure.actblue.com/donate/nithyaforthecity?refcode=BLSKY
Joe Cohen @cohenhouse.bsky.social Here to solve the Housing Crisis
Tweets mostly about LA and CA land use and development
Tweets are my own views
250 Years Ago News @250yearsagonews.bsky.social The events of exactly 250 years ago today (1776). A project in conjunction with America’s semiquincentennial. By Jon Blackwell, an editor at the Wall Street Journal. Also follow me @100yearsagonews.bsky.social
David Burbach 🇺🇸 @dburbach.bsky.social Prof. National Security and International Relations. Space security, civil-military relations. Cats, science, photography for fun. Providence RI; Oregon at heart! Personal views ONLY; no govt resources used. Assoc Ed @TNSR.org
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 🔥
Vincent Ledvina @vincentledvina.bsky.social 📷”The Aurora Guy”
🌌Space Physics Ph.D. student
📍North Pole, Alaska
🫂Participatory science, science comm.
🌀 Professional aurora chaser
👨💻Views my own
Ryan Thibodaux @notmrtibbs.com Baseball Hall of Fame Ballot Tracker with @tonycal.bsky.social and @shutthedore.bsky.social
Tracker: tracker.fyi
UAW 4811 @uaw4811.bsky.social UAW Local 4811 is the union for all 48,000 Academic Student Employees, Postdocs, and Academic Researchers at the University of California.
Sammy Roth @sammyroth.bsky.social I write Climate-Colored Goggles, a newsletter about climate & culture. Former L.A. Times climate columnist and Desert Sun energy reporter. Also hosted Boiling Point and The Hatch podcasts.
Find me at Dodger Stadium, Disneyland or hiking in the mountains.
Lisa Grossman @astrolisa.bsky.social Science journalist (current: Science News; past: New Scientist, Wired). 2023-24 Knight Science Journalism fellow. Lifelong astronomy nerd. Queer Jewish mom 🏳️🌈 she/her/hers
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.
Andy Saunders - Apollo Remastered @andysaunders-1.bsky.social Author of Sunday Times Bestseller, Apollo Remastered. Writer & imaging specialist - restoring humankind's finest moments, including Armstrong's first steps.
Gemini & Mercury Remastered coming soon...
https://linktr.ee/apolloremastered
Sarah Kendrew @sarahkendrew.bsky.social European Space Agency Astronomer at the Space Telescope Science Institute in Baltimore, MD. Team Lead for the MIRI instrument on JWST. Runner, dog mum, cyclist. 🇬🇧🇧🇪 Opinions my own. 
Comet Interceptor @cometinterceptor.bsky.social An ESA + JAXA mission to wait in space for a flyby of a dynamically new comet ☄️
Visit our official ESA website: https://www.esa.int/Science_Exploration/Space_Science/Comet_Interceptor
See our recent papers: www.cometinterceptor.space
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.
gaia memes for parallax < 0.01 as connoisseurs @gaiamemes.bsky.social memes about your favorite telescope at L2
The Shire-Reckoning @shire-reckoning.bsky.social The events of Tolkien's Lord of the Rings, tweeted at the date and time they occurred, using Oxford, England local time. The complete archive of entries, with commentary, can be found at https://shire-reckoning.com/
William Shakespeare @shakespeare.lol All the world’s a stage
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
Marina Koren @marinakoren.bsky.social Science journalist, covering space stuff. Bylines in National Geographic, The New York Times, and elsewhere. Former staff writer and union boss at The Atlantic.
www.marinakoren.com / Signal: @marinakoren.08
Bunsen, Beaker, Bernoulli, & Brix @bunsenbernerbmd.bsky.social Science and Shenanigans. Heart and Hope.
https://bunsenbernerbmd.com
Nature Astronomy @natastron.nature.com A Nature journal dedicated to presenting the very best research across the disciplines of astronomy, astrophysics, cosmology and planetary science.📡
www.nature.com/natastron
Assemblymember Tina McKinnor @asmtinamckinnor.bsky.social Official legislative account for Assemblymember Tina McKinnor. Proudly representing South Bay and Westside cities & communities of LA County. she/her
https://linktr.ee/asmtinamckinnor
CA High-Speed Rail 🚄💨 @cahsra.bsky.social 🏗 Building the US’s first 200+mph; 100% renewably powered #HSR
📍 SF↔️Central Valley↔️LA, 500+ miles, under 3⃣ hours
⚡️ & decarbonize transportation #BuildHSR
Dr Ryan MacDonald @distantworlds.space Lecturer in Extrasolar Planets 🪐 🔭 at the University of St Andrews 🏴
Dr Jake Taylor @astrojake.bsky.social Astrophysicist at the University of Oxford. Researching the atmospheres of exoplanets.
Metro Los Angeles @metrolosangeles.bsky.social Your friendly neighborhood transit agency serving L.A. County. This is our official Bluesky account. We don't monitor this account 24/7.
Roman for Scientists @nancyromansci.bsky.social NancyRomanSci is managed by the Roman Science Centers and provides researchers with the most up-to-date information related to doing science with NASA's Nancy Grace Roman Space Telescope
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
Californians for Electric Rail @calelectricrail.org Bringing together transit riders, environmentalists, and union members for fast, clean, safe catenary electric regional, intercity, and freight rail in California. #CatenaryNow #ElectrifyMetrolink
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
Mount St. Helens Archive @mountsthelens1980.bsky.social Hi, I'm Chris K 👋
Former science communicator, now documenting Mount St. Helens: before 1980, the eruption and the years of activity that followed, and the land's recovery since.
Links/email: https://linktr.ee/mountsthelensarchive
Alexandra Witze @alexwitze.bsky.social Science journalist and correspondent for Nature (she/her). Opinions = my own. Reach me at alexwitze.01 (Signal), witzescience (@gmail.com), or awitze (@protonmail.com).
Worf Email @worfemail.bsky.social My email signature is not your concern.
By @JoeSondow.bsky.social
Barack Obama @barackobama.bsky.social Dad, husband, President, citizen. barackobamabooks.com
Reece Martin @rmtransit.bsky.social Writer, CS Grad, environmentalist and optimist.
Focused on infrastructure, macro-systems, and excellence. Bylines in The Globe and Mail, Maclean's, and Toronto Star. DMs Open.
https://www.thetransitbrief.net/
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”)
Los Angeles Dodgers @dodgersbot.bsky.social Back-to-back 2024 and 2025 World Series Champions 🏆🏆// Blog: @DodgerInsider // Text us: (323) 375-BLUE • Account run by @beastModeRocco.com
Astro Plot of the Week @plotastro.bsky.social Under new management
Submit entry by tagging @PlotAstro.bsky.social
M. Nolan Gray 🥑 @mnolangray.bsky.social the once and future city planner // chief urban planner METROPOLITAN ABUNDANCE PROJECT // AICP // YIMBY // #BBN // author of hit broadway musical arbitrary lines
AAS Press Office @press.aas.org Astronomy news curated by the Press Office of the American Astronomical Society. Note: Posting is not endorsing, only informing. aas.org/press Header Image: https://shorturl.at/vb7A1
LA QuakeBot @earthquakesla.bsky.social A friendly robot that reports earthquakes in Los Angeles as they happen.
#micro magnitude 1 to 2.4
#minor 2.5 to 3.9
#light 4 to 4.9
#moderate 5 to 5.9
#strong 6 to 6.9
#major 7 to 7.9
#great 8+
Built by @alexanderbell.info
Andrew Jones @andrewjonesspace.bsky.social Freelance journalist mainly tracking Chinese space activities. Correspondent at SpaceNews, also bylines at Spacedotcom, IEEE Spectrum and more.
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
The Planetary Society @planetarysociety.bsky.social A space advocacy nonprofit founded in 1980 by Carl Sagan, Bruce Murray, and Louis Friedman, now led by Bill Nye.
Find your place in space.
Become a member today: https://www.planetary.org/
LIGO Scientific Collaboration @ligo.org Official account of the LIGO Scientific Collaboration. We detect gravitational waves!
Email: questions@ligo.org
Event Horizon Telescope @ehtelescope.bsky.social We are the Event Horizon Telescope: a global collaboration that captured the first-ever image of a black hole using a virtual Earth-sized telescope.
Instagram, Facebook, Twitter, Mastodon: ehtelescope
eventhorizontelescope.org
ESA Space Science @science.esa.int Keeping you posted on space science activities from the European Space Agency.
Web: http://www.esa.int/science
Privacy Notice: esa.int/connectwithus
#astronomy #space #science
California Geological Survey @cageosurvey.bsky.social Info about the Golden State’s earthquakes, geology, & minerals from scientists at the California Geological Survey (CGS), a division of #CalConservation.
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 
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
Shannon Stirone @shannonstirone.bsky.social Writer in nyc. Space nerd. Mars is a Hellhole. Bylines in NYT’s, The Atlantic, Wired, Esquire, Longreads, & others. Anti fascist. Opinions are mine. Climate by day.
signal: shannonstirone.78
https://natureofthings.substack.com/
shannonstirone.com
JRR Jokien (joshcarlosjosh) @www.jrrjokien.com "laugh, lore, Lord of the Rings"
Jokien About Tolkien, faith, pop culture, and more!
get my 📗, 'Lore of the Rings Vol. 1": amzn.to/3Oi8kK8
my LOTR newsletter: www.jrrjokien.com
other links: https://linktr.ee/joshcarlosjosh
Classical Studies Memes for Hellenistic Teens @csmfht.bsky.social The name says it all really 
Casey Dreier @caseydreier.bsky.social Chief of Space Policy at The Planetary Society. Host of Planetary Radio: Space Policy Edition. planetary.org
Sarah Langs @slangsonsports.bsky.social MLB
https://bit.ly/fistbumps4als
Mark Feinsand @feinsand.bsky.social MLB.com senior national reporter
Arp Bot 🤖 @arpbot.bsky.social Posting images of galaxies in Halton Arp's Atlas of Peculiar Galaxies (1966).
Automated account. Image curation, descriptions, typos, and most alt text by astronomer @kellylepo.bsky.social.
See posts for credits and links to the original sources.
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.
National Radio Astronomy Observatory - NSF NRAO @thenrao.bsky.social The National Radio Astronomy Observatory is a facility of the U.S. National Science Foundation. #RadioAstronomy
📡 VLA, ALMA, VLBA, GBT, ngVLA
🔗 public.nrao.edu
MAST - Mikulski Archive for Space Telescopes @mast-news.bsky.social MAST archives UV/optical/IR data from NASA missions, contributed science products, and analysis tools. https://archive.stsci.edu
This account is primarily to inform our users of updates. For the general public, follow https://bsky.app/profile/stsci.edu
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.
European Space Agency @esa.int Elevating the future of Europe through space.
Please see our Privacy Notice: https://esa.int/connectwithus
@numble.bsky.social @numble.bsky.social I read LA Metro documents for fun.
Star Cluster Memes For Stellar Overdensity Teens @starcluster.meme star cluster memes worse than your isochrone fit 📉
voted #1 Blanco 1 fan by the Blanco 1 fan club
✨ maintained by @emily.space ✨
@seanking26.bsky.social @seanking26.bsky.social 
Americana at Brand Memes @americanamemes.bsky.social Memes about America’s favorite outdoor experience!
Urbanize LA @urbanizela.bsky.social Covering real estate, architecture and urban planning news in Los Angeles
Carter Rubin @carterrubin.com Urban planner in Southern California working to transform transportation. Posting my way to a better world to walk, bike and roll.
Steve Desch @deschscoveries.bsky.social Professor of astrophysics / planetary science / meteoritics at Arizona State University.
Jeff Foust @jfoust.bsky.social Senior Staff Writer, SpaceNews. Tips? Email jfoust@spacenews.com or contact on Signal: jfoust.58.
ESO @eso.org The European Southern Observatory designs, builds & operates world-class observatories on the ground for the benefit of society. More info on eso.org
Judy Schmidt @geckzilla.bsky.social Galactic Janitorial Services
Picard Tips @picardtips.bsky.social Wishing for a thing does not make it so.
By @JoeSondow.bsky.social
AAS Nova @aasnova.org Highlighting recent astronomy research from the American Astronomical Society's journals. Editors: Kerry Hensley & Susanna Kohler. Discover what's new in the universe at aasnova.org. Header image: https://bit.ly/4vPAvD
Streetsblog L.A. @streetsblogla.bsky.social The Los Angeles vanguard of the Streetsblog publishing empire https://la.streetsblog.org/
Dr. Amber Straughn (she/her) @astraughnomer.bsky.social Black Lives Matter. NASA Astrophysicist for #JWST. From Arkansas. Hiking, yoga, Great Dane mom, pilot, Pearl Jam superfan. #FirstGen Personal account - my views
South Pole Telescope @sptelescope.bsky.social A 10-meter diameter sub-mm wavelength telescope observing the cosmic microwave background from the South Pole, Antarctica.
Mount Wilson Observatory @mtwilsonobs.bsky.social Where we discovered our place in the universe.
www.mtwilson.edu
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
MMT Observatory @mmtobservatory.bsky.social The MMT Observatory is a 6.5-meter telescope at the summit of Mt. Hopkins, Arizona. The MMT is operated by U. of Arizona and Smithsonian Observatory under a permit from the US Forest Service. Any questions about what we do, just ask! https://www.mmto.org/
Grant Tremblay @granttremblay.com Astrophysicist at the Center for Astrophysics | Senior Vice President, American Astronomical Society
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
The Onion @theonion.com America’s Finest News Source. A @globaltetrahedron.bsky.social subsidiary.
Get the paper delivered to your door: membership.theonion.com
Join The Onion Newsletter: https://theonion.com/newsletters/
Dr. Wendy Bohon @drwendyrocks.bsky.social Earthquake geologist 🧪⚒️ | Scicomm specialist 🎙️| Formerly USGS, IRIS, NASA | she/her | Views are mine | website: https://wendybohon.com/
“A delightful blend of scientific rigor and domestic chaos.”
Lucy Jones @drlucyjones.bsky.social Seismologist in Southern California. Viol player. Founder of Tempo: Music for Climate Action
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
Jonathan O'Callaghan @astrojonny.bsky.social Freelance space journalist. British Science Journalist of the Year 2024. Words in The New York Times, Scientific American, New Scientist, BBC, WIRED, + more.
Bangkok, Thailand
jdaoca@gmail.com
@astro_jonny on Twitter
https://www.jonathanocallaghan.com/
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.
Peter Gao @planetarygao.bsky.social Staff Scientist @ Carnegie EPL. Planetary and exoplanet atmospheres. He/Him/His. Black Lives Matter. Trekkie. Opinions are my own.
Universe Today @universetoday.com The official feed for the Universe Today website: universetoday.com. Published by @fcain.universetoday.com