Lehigh Engineers @lehighengineers.bsky.social Lehigh University's P.C. Rossin College of Engineering & Applied Science. #LehighEngineers
Main: https://engineering.lehigh.edu/
Meet our grad students & grad recruiter @a-lamb-bro.bsky.social: https://engineering.lehigh.edu/academics/graduate/meet
Daniel Pomarède @pomarede.bsky.social Cosmographer at Univ. Paris-Saclay | mapping the Universe | co-discoverer of Laniakea (our home supercluster of galaxies), Hoʻoleilana, and some other (very) large scale structures
📖 https://orcid.org/0000-0003-2038-0488
▶️ https://vimeo.com/pomarede
RASC Calgary Centre @calgaryrasc.bsky.social Calgary Centre of The Royal Astronomical Society of Canada, Inspiring Interest & Knowledge in Astronomy since 1958!
https://linktr.ee/calgaryrasc
fesshole 🧻 @fesshole.bsky.social Confess your sins anonymously - will the internet absolve you?
Buy show tickets 2025/6: sites.google.com/view/fesshole
Add confession b3ta.com/addfess
Buy book amazon.co.uk/s?k=very+best+of+fesshole&tag=b3ta-21
Run @robmanuel.b3ta.com
Josh @severeweatherus.bsky.social This account tracks severe weather and natural disasters in the U.S & Canada.
This includes tornadoes, hurricanes, earthquakes etc.
David Rankin @asteroiddave.bsky.social Comet & Asteroid Hunter, Geology & Paleontology Buff, Photographer, Birder, Storm Chaser, Flood Guru, Atheist.
Emily Hunt @emily.space Postdoc @univie.ac.at working on star clusters & machine learning.
Also: open web developer & enthusiast, working on @astrosky.eco and more
🏳️🌈 🏳️⚧️ (she/her), Ⓥ
Website: https://emily.space
GitHub: https://github.com/emilyhunt
Morgan Cable @starsarecalling.bsky.social Planetary scientist searching for life and interesting chemistry in the solar system and beyond. The stars are calling and we must go!
Dr. Z @drzeilnhofer.bsky.social Planetary Science Researcher | Astronomy | Educator | Science Outreach | Science Communication| NASA JPL Solar System Ambassador
Research areas are in impact cratering and dwarf planet Ceres.
Opinions are my own
David Johnston @dwjohnst.bsky.social NASA/JPL Solar System Ambassador; PARI Science Advisor; humanist
Pete Buttigieg @petebuttigieg.bsky.social Husband, dad, veteran, writer, and proud Midwesterner. 19th US Secretary of Transportation and former Mayor of South Bend.
Patton Oswalt @pattonoswalt.bsky.social Writing and yelling. 
SARS‑CoV‑2 (COVID-19) @covid19disease.bsky.social Coronavirus and other health-related updates. Regular updates on Outbreaks, Pathogens For more updates follow us.
https://linktr.ee/covid19_disease
Bits of Jupiter @jupiterbits.bsky.social Images from NASA's Juno probe, processed by citizen scientists. Credits in text, descriptions in alt. Inspired by the late Bits of Pluto Twitter account. Trans rights!
NOT affiliated with NASA/JPL/SwRI/MSSS.
Maintained by @gustavo-bc.bsky.social
King Matty @pacifexrex.bsky.social Protector of children and animals. And old people.
Brian Swift @bswift.bsky.social Whatevs... JunoCam raw images ain't gonna process themsleves. Intel • fmr NASA JPL Radar Science SRTM • CDC Cybers anyone? • Santa Cruz (California)
National Weather Service @nws.noaa.gov Official Bluesky account for NOAA's National Weather Service.
NOAA @noaa.gov NOAA provides science, service and stewardship to protect life, property & Earth's natural resources. An agency of the Department of Commerce. Join us on Instagram & Facebook. Official NOAA account.
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
NOAA Climate.gov @climate.noaa.gov Toward a Climate-Smart Nation. The official NOAA account for Climate.gov hosted by the Climate Program Office. Follow for #climate news, #science, #data, resources, and more!
Hugh Howey @hughhowey.com Author of the SILO series, streaming now on AppleTVPlus.
Dylan O’Donnell @dylanodonnell.bsky.social (M IT, GC Astronomy) Art, science, music & tech - Byron Bay 🇦🇺 Team Celestron. Host of StarStuff on YouTube - Public Domain AP. Probably alcoholic. ByronBayObservatory.com.au
Rob DenBleyker @robdenbleyker.com a collection of ass brained posts written by your favorite stupid fucking idiot
Randall Munroe @xkcd.com 
James Moore @quarkspin.bsky.social Believer, IT dude, musician, (amateur) astronomer, Bama grad, JPL/NASA SSA, Packers fan, Space Hipster. #NASASocial and #SCTweetup participant. Opinions are mine. #spacetweep
Shahrin Ahmad (Shah) @shahgazer @shahgazer.bsky.social I love calculating & chasing eclipses,shadows,transits,occultations on faraway worlds. The sun, moon & planets are my friends 'cause I got class 8-9 bortle sky. 
Ryan Aw @ryanaw.photos Environmentalist, Adventurer, Cat parent, Outdoor Photographer
🔗 www.ryanaw.photos/links
Conservation Through Composition
Caleigh MacPherson @scottishrobot.bsky.social Part robot. Mechanical Engineer. @NASAJPL Solar System Ambassador. Sci-Fi geek extraordinaire. Maker of maple syrup. New Englander. #avgeek
Mark Liederbach @liederbach.dev 💻 Staff Engineer | 📍 #MadisonWI
🚃 Urbanism | 🚀 Space Nerd
👨👩👦👦 Husband/Dad | 🩷💜💙
〽️ markliederbach from Threads
🔗 https://linktr.ee/liederbach.dev
Christian Fröschlin @chrfrde.bsky.social Amateur astronomer from urban 15th floor balcony. Celestron 8" / Lunt 40 / Galileoscope. Software developer. Image processing / HALCON. Fledgling skeptic. He/him.
@ssa-starguy.bsky.social @ssa-starguy.bsky.social 
Ted Stryk @tedstryk.bsky.social Interplanetary Dumpster Diver. Asteroid (230728) Tedstryk
Images I post are Copyright Ted Stryk (processed or taken by me) unless otherwise noted. Professor at Roane State CC in Oak Ridge, TN
Steve Brown - astronomy and astrophotography @sjbastro.bsky.social Amateur astronomer and astrophotographer, including Sirius, meteors, noctilucent clouds and aurora. Articles and pictures published in books and magazines. Been on TV and radio talking about astronomy. Always need more sleep.
Grant McKinney @gwmck.bsky.social Designer of spectrometers. Amateur astronomer. Builder of droids. Climate advocate. Born at 320ppm.
John Kupetz @uranym @uranym.bsky.social Just an art loving photographer giving my contribution to the world. All photos are my own. Feel free to follow along.
https://linktr.ee/uranym
European Space Agency @esa.int Elevating the future of Europe through space.
Please see our Privacy Notice: https://esa.int/connectwithus
Rob Wright Images @robwrightimages.bsky.social Landscape, weather, and timelapse photographer based in Seacoast Maine & New Hampshire. 2025 wall calendars available at http://robwrightimages.com
Swapna Krishna @swapnakrishna.com space reporter. covering Artemis II for NatGeo.
occasionally: national geographic, engadget, fast company, wired, science friday, npr. links: http://bio.site/skrishna
also: Star Trek, Star Wars, knitting, books, parenting
QueenBorg @queenborg.bsky.social Irish card carrying proud geek, NASA Solar System Ambassador Volunteer, living in NC. Kindness first.
Greg R. Flick 🌋🌎🪐🌪️ @earthsciteacher.bsky.social NYS Master Teacher, Geologist, Cryophile, HESA SpaceCamp, TACNY Teacher of the Year, NASA/JPL Solar System Ambassador. Woke. Opinions my own.🖖🏻🌊☕️🎸🇺🇸 🇺🇦
Jaime Cordova, Ph.D. @jaimecordova.bsky.social Program Coordinator and Instructor @ BioPharmaceutical Technology Center Institute. Solar System Ambassador. Often seen chasing planes with a camera. 🏳️🌈 he/him/él
Any idiocies are my own.
Angela Gibson @1angelagibson.bsky.social Educator. NASA/JPL Solar System Ambassador. Life-long learner. #HigherEd Professor elearning online learning. #STEM #STEAM. #NASASocial. #Spacetweep #Spacetweeps. T-Rex Mom. Small ripples can make big waves.
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
Jenny Sivie @jennygeeksout.bsky.social CIO/CMO at Norman S. Wright, LEED AP, STEM, tech, travel, dogs, & HVAC. NASA/JPL Solar System Ambassador. Passionate about getting girls into #STEM. linktr.ee/jennysivie 
Bob Trembley @astrobalrog.bsky.social Bob Trembley: Podcast host and Factotum for the Vatican Observatory Foundation, Volunteer NASA/JPL Solar System Ambassador, President of Michigan's Warren Astronomical Society. My posts are my own.
Tim Needles @timneedles.bsky.social #Art educator, #Edtech coach, #Artist & #Author of #STEAMPower | #TEDx Speaker | #NASA Solar System Ambassador | ISTE & #ASCD Community Leader | #Google Champion | #NYSATA & #NYSCATE Board | #ISTE Making IT Happen winner | #STEAM & #Creativity | #EDUsky
Jasmine 🌌🔭 @astrojaz.bsky.social 🪐 utsa/swri physics grad student | ❄️ europa clipper grad affiliate | 🚀 nasa solar system ambassador
space news • photos • facts ↓ links
https://beacons.ai/astrojaz
CarlosRen @carlosren.bsky.social Solar System Ambassador and Educator at Explora Albuquerque!
Nate DuFort @natedufort.bsky.social Producer / Director / Voice Actor / Casting Director
Founder: Soundsington Media
Casting & Dialogue Director at Kibeam
Reps: BigMouth Voices & Grossman & Jack
Solar System Ambassador for NASA JPL
Formerly: The Second City
https://www.natedufort.com
Ken Brandt, SSA @astroeducator.bsky.social Warrior for peace. Happy father and grandfather, Planetarium director, adjunct astronomy lecturer, volunteer for NASA/JPL Solar System Ambassadors. LinkedIn.com/kenbrandt1
Kevin Jackson @kevinjastro.bsky.social Amateur Astrophotographer from Southport, UK. Nearly all images taken from my Bortle 6 back garden. Cloud Architect and Product Director by day, Cloud hater at night.
@kevinjastropho on Picastro; @kevinjastrophotography on IG; @astrocookbook on Threads.
Royal Astronomical Society of Canada - Vancouver Centre @rascvancouver.bsky.social All things astronomical; free monthly lectures, access to Trottier Observatory @SFU, free loaner telescopes, and star parties! Astronomy newcomers & experts welcome! Free monthly events as well 👀
yes, a real human makes the posts (hi)
rasc-vancouver.com
Kim Steadman @spacegirlkim.bsky.social Aerospace Engineer working at JHU/APL on the Dragonfly Mission. Total geek with a photography habit. The views and thoughts expressed are my own and do not reflect the views of APL.
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/
Emily Lakdawalla 🏳️⚧️ Uranus Expert @elakdawalla.bsky.social Planetary scientist, freelance science writer and space artist, queer, ADHD, mom. Turns out it’s hard to be all those things at once. Shop at elakdawalla.Etsy.com
Cynthia Phillips, PhD @planetcynthia.bsky.social Planetary geologist at NASA JPL. Europa is my favorite place in the solar system! Author of Astrophysics for Dummies https://www.amazon.com/Astrophysics-Dummies-Cynthia-Phillips/dp/1394235046/ and other books. Tweets are my own. She/her 🏳️🌈
Science Magazine @science.org Cutting-edge research, news, commentary, and visuals from the Science family of journals. https://www.science.org
SpaceKate @spacekate.bsky.social Space journalist, rocket chaser, storyteller. Advocate for diversity and women in STEM. ISU SSP12. Alter-ego of @radiokate.com
www.youtube.com/@NTKSpace
Scott Kelly @stationcdrkelly.bsky.social Former NASA Astronaut & US Navy Captain | Inquiries: Keppler Speakers or United Talent Agency | Husband to @amikokelly.bsky.social | Brother of Senator Mark Kelly | When disaster strikes and all hope is gone, get down on your knees and pray for Shackleton.
NASA Europa Clipper @europa-clipper.extwitter.link ⚠️ MIRROR OF twitter.com/EuropaClipper
⚠️ If you own the original account and want to claim this, please contact @twttr-mirrors.bsky.social
Universe Today @universetoday.com The official feed for the Universe Today website: universetoday.com. Published by @fcain.universetoday.com
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/
Planetary Science Institute @psi.edu https://www.psi.edu/
A private nonprofit dedicated to studying the origin, characteristics, and evolution of planetary systems and planets, including the Earth.
Marwella Zhang @marwellaspaceart.bsky.social Space enthusiast, amateur space artist.
Love photography and an F1 fan.
Gene J. Mikulka @genejm1017.bsky.social Founded the Talking Space Podcast in 2009.
Immersed in spaceflight since the Apollo days, Space Advocate and lovebird Dad. All Opinions are mine alone and don't reflect the position of the podcast. https://www.talkingspaceonline.com
Stephanie Sigafoos @ssigafoos.bsky.social Managing producer 🤝 community news. Lehigh Valley, Pa.
The mission remains to inform the public on critical issues. #news #localnews #journalism 
Brad Klein news @bradkleinnews.bsky.social Morning Edition host and reporter - WLVR News / LehighValleyNews.com - NPR News station covering Pennsylvania's Lehigh Valley
GeorgeSpacesOut @georgespacesout.bsky.social I do deep sky #astrophotography from StarFront Observatories!
Andrea Luck @andrealuck.bsky.social 🛰️🪐 Space voyager processing space images 📡💻
🎞️ HD Photostream: https://www.flickr.com/photos/andrealuck/
🎋Other places: https://linktr.ee/andrealuck
🌍Glasgow, Scotland 🌱 (He/Him)
Jonathan Serrie @jonathanserrie.bsky.social ⚛️ science journalist🚀exploring the cosmos on FOX 📺
Caltech @caltech.edu The California Institute of Technology aims to expand human knowledge and benefit society through research integrated with education.
Kat Troche @kuiperkat.org Professional amateur astronomer with astrosociety.org + aaa.org 💫
Emmy + Webby winner 🏆
Have scope, will travel 🔭
Opinions are my own 👩🏻💻
linktr.ee/kuiperkat
Herb Baker @herbbaker.bsky.social Author of 'From Apollo To Artemis: Stories From My 50 Years With NASA.' NASA Alumni League Board of Directors. Speaker and theater actor. Liberal democrat. Astros fan. UT-Austin alum. Website: herbbaker.space
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
Fraser Cain @fcain.universetoday.com Space journalist and skywatcher. I'm the publisher of Universe Today (universetoday.com) and co-host of Astronomy Cast (astronomycast.com). YouTube: https://www.youtube.com/@frasercain
Dr. Jessie Christiansen @aussiastronomer.bsky.social Caltech/IPAC Planet Hunter | Chief Scientist, NASA Exoplanet Science Institute | @TEDFellow | Science consultant | SHERA PI | My views are not the views of NASA | She/her
Tory Bruno @torybruno.bsky.social President and CEO United Launch Alliance @ULAlaunch, ...Rocket Scientist, Horseman, proud @calpoly alum
Daniel Hoy @hoydan.bsky.social NASA JPL Solar System Ambassador volunteer, space and space exploration enthusiast, opinions are my own.
Paul Byrne @theplanetaryguy.com Associate Professor of Earth, Environmental, and Planetary Science at WashU • NASA Planetary Data System Geosciences Node Director • Explorers Club EC50 • eeps.washu.edu/people/paul-byrne • he/him
Dr. Alex Parker @alexparker.bsky.social Exploration scientist, engineer, artist. Building things for space inspired by things in the sea, and things for the sea inspired by space. Discovered a few moons along the way. 
Robert M Pimpsner @handle.invalid Science | Baseball | Wrestling | Rocket Scientist in Training | #NASA JPL Solar System Ambassador 
Rogue NASA @roguenasa.altgov.info Not an official NASA account. Come for the facts, stay for the snark.🥄
Same team from Twitter but with more gray hairs. 🚀🛰️🧪🔭
climate.nasa.gov
they/them
🏳️🌈🫶🏳️⚧️
LVwithLOVE @lvwithlove.bsky.social www.lvwithlove.com
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
Chandra (tckb) @moonandbeyond.blog 🇩🇪 | 🇮🇳 Bharat ; I'm an independent researcher with a deep interest and passion for Planetary sciences/GIS #NASA #ISRO #Moon #SpaceTech blog @ https://moonandbeyond.blog
Currently building OSS LoRa Groundstation VayuVani (https://vayuvani.com)
Dr James O'Donoghue 🪐 @interplanetary.bsky.social Planetary scientist, astronomer and science communicator 🪐. Formerly at JAXA, NASA, Boston Uni, and the Uni of Leicester. Now Associate Professor at @UniofReading. Forbes 8 Billion Under 8 Billion. Website: odonoghuespace.github.io
Danny Satterfield @wildweatherdan.bsky.social Meteorologist for 45 years. Fellow of the AMS. MS Earth Science. Stood at the S. Pole. If you’ve not deeply loved a dog, I don’t really trust you. Go Canada🇨🇦!
The laws of Physics are real, everything else is politics- ND Tyson. 📸👨💻🌦️☔️🍎 No bigots🇺🇦
Cosmic Rosie @cosmicrosie.bsky.social 🚀Fashion Photographer turned Space Media Creative
🪐Cosmic Fashion Designer exophilia.com
🔭STEAM Advocate
🏳️🌈 Queer Latina
Mark Hamill @markhamillofficial.bsky.social Believe in yourself! Work hard, never give up & anything's possible! OR: Kick back, relax & aim low: You'll never be disappointed...😜
KonaSkies @konaskies.bsky.social Amateur astronomer, observatory docent, NASA Solar System Ambassador in Hawaii
Hourly Cosmos @hourlycosmos.bsky.social Photo sharing bot for planetary and deep space images.
Run by @kevinmgill.bsky.social
Content providers added with permission.
VirtualAstro @virtualastro.bsky.social Author and Presenter, Astronomy, Space, Science, Nature and more!
Making stargazing fun and enjoyable for all.
nightskyshow.co.uk meteorwatch.org
Seán Doran @theseaning.bsky.social ✨ 🌍 🛰️ 📽️
KSCartist - Tim Gagnon @kscartist.bsky.social Graphic and fine artist awed by space exploration since the beginning. My art has been orbiting the Earth since 2005.
Happily married since 1979. 🇫🇷🇨🇦🇺🇸