Eric Migicovsky @ericmigi.com Inventor of things.
Currently working on rePebble.com
Previously: cofounder Beeper.com, partner @ycombinator, founder @pebble
LazerPig @lazerpig.bsky.social The real LazerPig
it/that/Sir/Lord Admiral
Gay AFπ³οΈβπ
Youtuber
War Historian
Avid and enthusiastic Drunk
No, I cannot sell you Pizzaπ
YT: https://www.youtube.com/@LazerPig
Merch: https://nafo-ofan.org/collections/lazerpig-x-nafo
Harry Turtledove @hntdove.bsky.social Writer: alternate history, other sf, fantasy, historical fiction. Severely allergic to fascism.
Dr Sarah Casewell @astronomerslc25.bsky.social 
Bob Benjamin @bobbenjamin.bsky.social Wisconsin. All about the Milky Way.
Stephen Kane @exocytherean.bsky.social Planetary Astrophysicist at the University of California, Riverside. I like Venus. A lot. Exoplanets are also kinda cool.- T Dr Tabby Boyajian @tsboyajian.bsky.social
Joey Rodriguez @astrojrod.bsky.social Prof. at MSU, Astrophysics: Exoplanets & Young Stars, Golfer, Magic the Gathering, Sports: Commanders, Mets, Knicks, Devils
Chuck Tingle @chucktingle.bsky.social Worldβs greatest author
Matt Nixon @nixonmatthew.bsky.social 51 Pegasi b Fellow at Arizona State University and jazz enthusiast
Vanessa Orr @vorrphd.bsky.social Posts are my own, reposts & follows β endorsement
Wisconsin Center for Origins Research @wicor.bsky.social Mission: Advance our understanding of the origins of life in the Universe through interdisciplinary research and education.
https://wicor.wisc.edu/
πΈ: Night sky above the Southern African Large Telescope (SALT), July 2017, Photo Jeff Miller/UW-Madison
Benjamin Ahr Harrison @benjaminahr.mobi Star Trek podcast host @greatesttrek.com, fart joke enjoyer, embarrassing dad, one half of a Star Wars character. E-40 enthusiast. Tougher than a $3 steak. Benjaminahr.mobi
Profile photo by Dennys Ilic.
Star Trek Minus Context @nocontexttrek1.bsky.social Double dumb-ass on you. (And so fourth)
#AltText enthusiast. Also on mastodon, formerly on twitter. Other similar accounts are not me.
ExoClimesVII @exoclimes.bsky.social Official account for #ExoclimesVII on July 7-11th 2025 in MontrΓ©al, Canada! The ExoSLAM summer school aimed at early career researchers will take place July 3-5
Douglas Long @minimillian.bsky.social Staff Scientist @ STScI
All posts are my own. (Seriously, who else would want to take credit for this nonsense?)
ORCID: https://orcid.org/0000-0002-2508-9211
Ludmila Carone @exotides.bsky.social My goodness: It's full of planets!
European in Graz.
Often to be found at Space Research Institute at Graz!
(Yes, Graz hosts the Austrian Space Research Institute. It's awesome, check it out!)
(Ja, Graz hat die Weltraumforschung und sie ist toll)
Kim Ward-Duong @spacegal-spiff.bsky.social Finally migrated over from that other platform!
Assistant Prof. of Astronomy @ Smith College; opinions own (she/her)
Meredith Rawls @merrdiff.bsky.social Astronomer at UW, data pipeline wrangler for Rubin Observatory, satellite mitigation leader via IAU CPS SatHub, mom, violist, Ballardite (Seattle), family cargo e-bike evangelist, Episcopalian, etc. Opinions all mine
Steve Kawaler @stevekawaler.bsky.social Distinguished Professor of Astronomy at Iowa State, Yankee fan, bicycle rider, and a Dad.
June Parsons @mucephie.bsky.social I study the atmospheres of terrestrial exoplanets, looking for bio signatures, and asking if brown dwarfs systems can be habitable. PhD @ York University
29 π¨π¦ππͺ
John Debes @johndebes.bsky.social ESA/AURA astronomer at STScI. Opinions my own. I study exoplanets and disks around stars.
Luis Welbanks @luiswel.bsky.social 51 Pegasi b & Presidential Postdoctoral Fellow studying the atmospheres of planets outside our Solar System at @SESEASU -> Assistant Professor @SESEASU 2025
Previously @NASA Sagan Fellow. @Gates_Cambridge
scholar at @Cambridge_Uni.
Dr. Michele L. Silverstein (she/her/hers) @silverstronomy.bsky.social β PhD Astronomer. Seeking a new role in astro or as a data analyst or project manager. Open to a variety of career directions. β
Low-mass stars, exoplanets, & observational astronomy at NASA, Navy.
https://www.linkedin.com/in/michele-silverstein-48089337
Dr. Emily Gilbert @emdwarf.bsky.social Staff scientist at Caltech/IPAC, working on the NASA Exoplanet Archive, and studying small stars and planets. But youβll mostly find baseball and snark here, with occasional scientific interruptions.
Evie Ahrer @eahrer.bsky.social Exoplanet Atmospheres πͺπͺ
Austrian, junior research group leader at MPIA Heidelberg
evamariaa.github.io
Tad Komacek @tadkomacek.bsky.social Associate Professor of Physics of Exoplanet Atmospheres in the Atmospheric, Oceanic, and Planetary Physics sub-Department of the Department of Physics and Tutorial Fellow of Somerville College at the University of Oxford, UK. 
Astrobiology @astrobiology.bsky.social Astrobiology.com - Exploring the living universe since 1996. Life Looks For Life. Vita quaerit vitae.
Barbara Ryden @bsryden.bsky.social Writer of astrophysics textbooks, servant to cats
PROFS @profsuwmadison.bsky.social PROFS is a UW-Madison faculty advocacy organization supported entirely through voluntary faculty contributions. Reposts are not endorsements.
Josh Lothringer @jlothringer.bsky.social Assistant Astronomer at @spacetelescope.bsky.social researching exoplanet and brown dwarf atmospheres. Opinions expressed are my own.
https://jlothringer.github.io/
Jonathan Crass @jcrass.space Instrument Scientist in the Department of Astronomy at The Ohio State University. Build instruments for telescopes I Outreach | British | He/Him π³οΈβπ
Scott Gaudi @scottgaudi.bsky.social Astronomer @OSUAstro/exoplanet enthusiast/aspiring astrobiologist/accidental astropolitician. He/him. Proud:autistic/poly/gay/queer/nerd/man. Be relentlessly kind.
James Horton @jfhorton.bsky.social Astronautical Engineer / Advanced Propulsion Technology @ Rocketdyne supporting NASA and space exploration; world traveller; pizza lover; proud Rhode Islander
http://www.researchgate.net/profile/James_Horton4
#Spaceflight #Rocket #Engineer #RhodeIsland
Jennifer Johnson @jajohnson.bsky.social Astronomer. Fan of the Galaxy. Member of @sdssurveys.bsky.social. Periodically interested in origin of elements. Still working on triple pirouette.
Kimberly Cartier @astrokimcartier.bsky.social Senior Science Reporter for @eos.org at the American Geophysical Union, former astronomer who still loves all things space. Posts reflect my own views. Signal: kstar.20 She/her π³οΈβπβ‘οΈ
War Mapper @warmapper.org Mapping conflicts
If you would like to support me: https://buymeacoffee.com/warmapper
War on the Rocks @warontherocks.bsky.social Experience. Conflict. Commentary.
Join our community: https://warontherocks.com/membership/
Rocky Worlds Meetings @rockyworlds.bsky.social Monthly online seminars on all topics related to rocky planets & #exoplanets from chemistry to geology to astrophysics βοΈπ§ͺππͺππ
Sign up & more info: https://rockyworlds.org
Watch previous talks: https://www.youtube.com/@rockyworlds
Michael Plummer @magmaskies.bsky.social Assistant Professor of Physics, Mountain West, Astronomy PhD, Exoplanet πͺ & Brown Dwarf Atmospheres Research βοΈ, He/Him,
michaelplummer.dev
Ryan Cloutier @ryanecloutier.bsky.social Dad, cat dad, astronomer. In that order. he/him
Steven Villanueva @skyientist.bsky.social Program Scientist at NASA HQ. Former Astronomer, planet hunter, and builder of telescopes.
Second Wind @secondwindgroup.com Worker-owned media. We make lots of video essays, podcasts and livestreams about video games, movies and TV shows. https://youtube.com/@secondwindgroup
From the former team of The Escapist.
Support us on Patreon. https://patreon.com/SecondWindGroup
Steve Crawford @astrocrawford.bsky.social Astronomer wandering through time and space.
Likely to post about #Earth and #Space science especially #astronomy, Open Source Software, Open Science, and space. And hiking with our dog. Opinions are my own.
He/him.
Ilaria Pascucci @pascucci.bsky.social Astrophysicist and Planetary Scientist. Professor at the University of Arizona. Fellow, American Astronomical Society. Outdoor enthusiast with a love for hiking, biking, and dogs.
Kevin Stevenson @stevensonanddone.bsky.social Rock climber by day
+ astronomer by night
= never-ending problems
Gail Zasowski @zastronomerski.bsky.social Astronomer π, professor at the U of Utah, mom of 2 littles. Exploring, hiking, camping, cooking, reading. Sci-fi and period romances. Definitely not writing social media bios.
Ben Burningham @substellarfella.bsky.social Astronomer at University of Hertfordshire studying substellar atmospheres
American Astronomical Society (AAS) @aas.org The mission of the American Astronomical Society is to enhance and share humanityβs scientific understanding of the universe as a diverse and inclusive astronomical community.
aas.org
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. Jake Turner π‘π§²πͺ @astrojaket.bsky.social Astronomer studying the magnetic fields & atmospheres of exoplanets at Cornell | Environmentalist & activist | Photographer | Traveler | (he/him) | #BLM #LGBTQ #Climate #Resister #FBR
π¦: astro_journey
π: https://astrojaketurner.space/
Dr. Angelle Tanner @astrochic73.bsky.social Astronomer, cat (a dog) lady, lover of nature. Associate Professor at Mississippi State University, Project Scientist of the Landolt Mission
Dr. Scott W. Fleming @scottwfleming.bsky.social Branch Manager at Space Telescope Science Institute working in the MAST archive. Astronomy PhD. Studies stars and exoplanets. Loves programming. Opinions are my own. He/Him/His
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. π¬π§π§πͺ Opinions my own. 
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. π³οΈβπππ. Carrboro Citizen. http://andrewwmann.com
Sebastian Zieba @sebizieba.bsky.social Sagan Fellow at the Center for Astrophysics | Harvard & Smithsonian. Working on the characterization of hot transiting exoplanets.
Jonathan Fortney @jjfplanet.bsky.social UC Santa Cruz Astronomy Professor, Director of the Other Worlds Laboratory (OWL). Textbook Forthcoming: "Planetary Astrophysics: Exoplanets & Solar System." Father, Husband, Minnesotan, Runner. Proud product & employee of the public school system.
Juliette Becker @jcbecker.bsky.social Currently trying to understand planet formation as a professor of astronomy at the University of Wisconsin-Madison
Ben Montet @benmontet.bsky.social Astronomer at UNSW Sydney. I like stars, planets, my dog, running, cycling, and yapping.
Chicagoan living in Australia
Seth Jacobson @sethajacobson.bsky.social Planetary Scientist @MSU www.planetarymakerspace.org
Dr. Alison Duck @astroalison.bsky.social Exoplaneteer - OSU Astronomy PhD
Channon Visscher @cvisscher.bsky.social Professor of Chemistry & Planetary Sciences at Dordt University (IA) and Research Scientist with the Space Science Institute (CO)
Github: https://cvisscher.github.io/
Laura Lopez @ohdearz.bsky.social Professor of astronomy π at Ohio State. Co-chair of @aascsma.bsky.social. Alum of UCSC and MIT. She/her π²π½
Yahtzee Croshaw @yahtzeecroshaw.bsky.social Creator/voice of Zero Punctuation and the entirely legally distinct Fully Ramblomatic. Critic. Novelist. Game designer. Wears slippers. https://fullyramblomatic-yahtzee.blogspot.com/
Riker Googling @rikergoogling.bsky.social Itβs okay, Iβm in incognito mode.
By @joesondow.bsky.social- C Caryl Gronwall @carylgronwall.bsky.social Astronomer at Penn State
David Kipping @davidkipping.bsky.social Astronomy, Exoplanets, Astrobiology, Cool Worlds Lab, Columbia University. Be kind to one another.
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
Sarah E Moran @offallingstars.bsky.social she/her.
(Exo)planetary clouds/hazes in π©π½βπ¬,π»,π
Lover of all worlds, great and small. ππͺ
Assistant Professor of Astronomy at UMD.
πΊπ§βπ©°π±π§ββοΈπββοΈβπΈππ
All opinions just me.
Always screaming inside my heart.
https://tx.ag/moran
Lee Billings @leebillings.bsky.social CHNOPS in ferruginous saline. Multicellular aerobic chemoheterotroph; symbiont of photosynthetic autotrophs. Descendant of stardust; aspiring good ancestor. Senior Editor, Scientific American. Signal: @lee_billings.81
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.
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
πβοΈπ€
Caroline Morley @astrocaroline.bsky.social Astronomer, Associate prof at UT Austin, mother of two small humans
Emily Rauscher @astronemly.bsky.social Astronomy prof at U Michigan; exoplanet atmospheres in 3D; cares about people more than science; despises chocolate (she/her)
Peter Gao @planetarygao.bsky.social Staff Scientist @ Carnegie EPL. Planetary and exoplanet atmospheres. He/Him/His. Black Lives Matter. Trekkie. Opinions are my own.
Dr. Natalie Hinkel @nataliehinkel.bsky.social Planetary astrophysicist. Stars+planets are formed together, so I look at elements in stars and how they connect to planet composition. Architect of the Hypatia Catalog (hypatiacatalog.com, @hypatiacatalog.bsky.social). Prof at LSU, she/her.
Emily Rice @emilylrice.me Astronomer at CUNY & AMNH, CEO of STARtorialist, HQ for Astronomy on Tap, I guess Iβm trying to make science fun?
My shop: shop.STARtorialist.com
Jayne Birkby @jaynebirkby.bsky.social Professor of Astrophysics at the University of Oxford. I study the atmospheres of other worlds beyond the Solar system.
Marshall @captain-exoplanet.bsky.social Astronomer, birder, TTRPG player and gluten-free cook. he/him.
Johanna Vos @johannavos.bsky.social Astrophysicist studying Exometeorology | Associate Professor & Royal Society University Research Fellow at Trinity College Dublin | Visiting Scientist at American Museum of Natural History | she/her | https://johannavos.github.io/
Dr./Prof. Meredith MacGregor @mmacgreg.bsky.social Associate Professor at Johns Hopkins in the Department of Physics and Astronomy | astronomer, educator, ceramicist, runner, mom | Pronouns: she/her
Jonathan GagnΓ© @jgagneastrocoffee.bsky.social I study young stars in the neighborhood of the Sun, brown dwarfs, planemos and sometimes exoplanets too. I am also obsessed about brewing specialty coffee and how physics can help us understand more about it.
Dr. Tessa Fisher @tessafisher.bsky.social Research Facilitator, ASU| Astrobiologist | Trans Lesbian | SFF Writer | Lukewarm Ecosocialist | Union Woman | One Half of @asabpod.bsky.social | She/Her| πΉ
www.tessafisher.com
Words and opinions are my own.
Laura Kreidberg @lkreidberg.bsky.social Exoplanets, atmospheres, aliens. Director of the APEx Department at the Max Planck Institute for Astronomy.
STARtorialist @startorialist.com β¨ Space πͺ Life βοΈ Style π shop & blog co-founded by professional astronomers
ποΈ: shop.STARtorialist.com
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
AndrΓ‘s GΓ‘spΓ‘r @andrasgaspar.bsky.social Associate Astronomer at the University of Arizona. JWST/MIRI Instrument Team. Debris disk aficionado. Classic car enthusiast. Opinions my own. He/him
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
Megan Weiner Mansfield @cornerofthesky.bsky.social Assistant Professor at University of Maryland studying transiting exoplanets with telescopes on the ground and in space. Amateur runner, chocolate addict, and devoted cat mom. She/her
Dr Ryan MacDonald @distantworlds.space Lecturer in Extrasolar Planets πͺ π at the University of St Andrews π΄σ §σ ’σ ³σ £σ ΄σ Ώ
John Gizis @johngizis.bsky.social Astronomer, University of Delaware
Speaking for myself. 
Trent Dupuy @trentdupuy.bsky.social astronomer with no hobbies
Maria Steinrueck @mariasteinrueck.bsky.social Exoplanet researcher. 51 Pegasi b Fellow at University of Chicago. She/her.
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
IRSA IPAC @irsaipac.bsky.social π°οΈ Home to NASAβs infrared & submillimeter data as well as contributed datasets. Based at IPAC @ Caltech π We provide the datasets, tools, and science accelerators to help you explore the cosmos! πβ¨
Kevin Hardegree-Ullman @kevinkhu.bsky.social Research Scientist at Caltech/IPAC-NExScI studying all things related to exoplanets! Opinions are my own. https://kevinkhu.com
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
Dawn Gelino @dawngelino.bsky.social Manager for NASAβs Exoplanet Exploration Program, AAS VP, NHFP lead, Mom
Former Deputy Director NASA Exoplanet Science Institute