Alan Stern
@AlanStern
Planetary Scientist. Explorer. Veteran Suborbital Astronaut. Pilot. Author. Speaker. Dad. Optimist. Not necessarily in that order.
ID:15612654
http://alanstern.space 26-07-2008 17:50:37
44,4K Tweets
41,8K Followers
1,7K Following
Jonathan McDowell
@planet4589
Astronomer commenting on space launches. Orbital Police. Personal account. All plots CC-BY. @planet4589 on Ma, bsky, etc.Jason Major
@JPMajor
Space exploration aficionado and NASA image processorThomas Zurbuchen
@Dr_ThomasZ
Prof and Director ETHZ|Space. Explorer, Innovator, Speaker, Searcher. NASAโs Former and Longest Continually Serving Head of Science.Jeff Foust
@jeff_foust
Senior writer, @SpaceNews_Inc. Tips? DMs open or email [email protected]. Obligatory Mastodon account: @[email protected].Dr. Phil Metzger
@DrPhiltill
Director, Center for Microgravity Research & Education @UCF. Previous: co-founder of NASA KSC Swamp Works. Space Mining. Space Settlement.Emily Lakdawalla
@elakdawalla
Buy my art! https://t.co/N04O7d0S39๐ช Planetary scientist, author, journalist, speaker, asteroid 274860. ๐ณ๏ธโ๐ she/her Mastodon: @[email protected]Jim Free
@JimFree
Leading NASA as the agency's Associate Administrator. Verification: https://t.co/9hyNj0bzdXCorey S. Powell
@coreyspowell
A curious human. Opening minds @openmind_mag. Casting pods with @BillNye. AKA: https://t.co/CpYNl1MZWR and @[email protected]Fraser Cain
@fcain
๐ Space and astronomy journalist since 1999, publisher of @universetoday. Mastodon https://t.co/JJOAOX1VXqDr. Tanya Harrison
@tanyaofmars
Professional Martian ๐ด Former ops/science team @NASAPersevere @MarsCuriosity @MarsRovers+more ๐ Co-Founder+CEO, Earth & Planetary Institute of Canada ๐๐จ๐ฆDr Heidi B. Hammel
@hbhammel
planetary astronomer | nearly famous | jwst interdisciplinary scientist | looks just like an ordinary mom | she/her (thoughts expressed here are my own)David Grinspoon
@DrFunkySpoon
Astrobiologist, Author, Musician. ๐ฝ๐๐ธ๐ต๐โค๏ธ On Mastodon at @[email protected]Loren Grush
@lorengrush
Space reporter at Bloomberg @business, covering commercial space, NASA, and the cosmos | Order my book The Six, out now! | Send tips to [email protected]Lindy Elkins-Tanton
@ltelkins
Portrait of the Scientist as a Young Woman @WmMorowBooks | Lead @MissionToPsyche | @II_ASU @beaglelearning https://t.co/Ehu9zwIPK6Planetary Society
@exploreplanets
Find your place in space. Become a member today at https://t.co/DNYphxPL4DAnatoly Zak
@RussianSpaceWeb
Author of Russia in Space; journalist, illustrator. Clients: Popular Mechanics, Aviation Week, Air & Space Smithsonian, Aerospace America & others.Robert Zubrin
@robert_zubrin
Science, Space Exploration, & Energy Technology. Freethinker. For human liberty and the Western alliance.Marcia Smith
@SpcPlcyOnline
http://t.co/h6g8Y4OLgo provides news and analysis about U.S. and foreign civil, commercial, and military space programs. Its editor is Marcia Smith.Laurie Leshin
@LaurieofMars
Director of @NASAJPL where we Dare Mighty Things Together. Also VP & Bren Prof. @Caltech, fmr Prez of @WPI, supernerd, STEMinist, wife, step & dog mom. she/her.Cady Coleman
@Astro_Cady
Astronaut, Scientist, Explorer & Proud Podcast Co-Host of Mission: Interplanetary https://t.co/MzGKa7f7qmNOAA Office of Space Commerce
@CommerceinSpace
@CommerceGov @NOAA Office of Space Commerce. Working hard to promote a robust and responsive U.S. industry that is the world leader in space commerce.Dr. Shawna Pandya
@shawnapandya
Physician. Aquanaut. Director Space Med @iias_nlc. IIAS-01 Payload Crew. VP Immrs Med @LuxsonicInc. Speaker @nsb_speakers @Tedx. @explorersclub EC50. Skydiver.ispace_us
@ispace_US
ispace
@ispace_inc
ispace is a lunar exploration company with over 200 staff and offices in Japan, Europe and the United States.Burak
@burakalpkaya34
High Schooler (16 yo) who wants to become an aerospace engineer. I make Unity Games for fun. Ace Attorney and Beลiktaล fan. I speak ๐น๐ท๐ฌ๐ง๐ซ๐ทSpace Insight
@comm_ispace
Exploring SPACE for you! | Open Source Community for Astronomy, Space Science R&D, & it's related aspects. Get featured - DM or #SpaceInsightAstrobotic
@astrobotic
A Pittsburgh-based company delivering affordable space robotics technology & planetary missions to the lunar surface. Send your stuff to the Moon!Peggy Whitson
@AstroPeggy
Doctorate in Biochemistry, Axiom Space and former NASA Astronaut, 1st female Space Station Commander. Do your best, be positive, and dream BIG!NerdWallet
@NerdWallet
Start making smarter financial decisions today. NerdWallet Compare Inc. NMLS 1617539 https://t.co/SQpHHYBAccNight Sky Network
@nightskynetwork
Bringing communities astronomy and space-themed activities using NASA science! Managed by @AstroSocietyPac under @NASAJPLInternational Institute for Astronautical Sciences
@IIAS_NLC
A research and education institute specializing in operational science, aeronomy, and bioastronautics.Ron Rosano, #Galactic04 Astronaut
@ronrosano
Flew in space on @VirginGalactic #Galactic04; planning later w/ @BlueOrigin, @SpacePerspectiv. NASA Solar System Ambassador, lifelong astronomy educator.Andrew Higgins
@A_J_Higgins
Prof. of Mechanical Eng., @McGillU Interstellar Flight Group. @McGill_AdAstra. Ad Astra per Sordida Unguibus. #GoingInterstellar. #UrbanCyclist.Ryan Kriser ๐
@RyanKriser
Founder Helios Capital | Venture Partner @typeonevc | Chairman @SpaceHumanity | Investor @radianspace @voyagersh @space_forge @graviticsinc @orbitfab @spacexStephan McCandliss
@stephanrmac
Research Professor JHUPaolo Ferri
@PaoloFerriSpace
I have always had a passion for space, and I was lucky enough to spend my entire working life (and beyond) in the field of my dreams: space missions operations.Dr. Nicky Fox
@NASAScienceAA
Rocket Scientist. Pioneer. Explorer. @NASA Science Associate Administrator Verification: https://t.co/T6wcbljmdBAlana Sugar
@sugar_alana
Dr. Sian โLeoโ Proctor
@DrSianProctor
๐ฉ๐พโ๐ 1st woman commercial spaceship pilot & only black woman mission pilot. Astronaut w/@inspiration4x, #JEDIspace #Space2inspire #EarthLight #Space #ArtistHeinlein Society
@HeinleinSociety
We can't pay back author Robert A Heinlein so we PAY IT FORWARD thru blood drives, scholarships, education. JOIN US! *Tweets, Retweets, Likes r not endorsementsW. M. Keck Observatory
@keckobservatory
W. M. Keck Observatory operates among the most scientifically productive telescopes on Earth on Maunakea, Hawai'i.Brian Enke
@EnkeBrian
Science fiction author, engineer, space scientist, golfer, and selective optimist. Downlink pipeline engineer on the New Horizons mission.jennifer wick
@mamasunshine79
Helicity Space
@HelicitySpace
Accelerating humanity's expansion into the solar system through the development of fusion propulsion technology.Matt Murphy
@Matt__Murphy
Freelance journalist + producer || almunus @uclan || Retweets/likes โ agreeGriffin Communications Group
@GriffinCommGrp
We provide comprehensive brand management, media relations, digital strategies, creative services, and crisis communications for optimal value and best results.Planetary Exploration Newsletter
@pen2tweets
PEN is a weekly newsletter for planetary scientists around the world. Hosted by the Planetary Science Institute (https://t.co/UsZghDiG6q, @planetarysci).Chris Dreyer
@ChrisSciEng
Professor of Space Resources at the Colorado School of Mines. I teach and conduct research on how to use the resources of space to expand humanity into space.NASA's Kennedy Space Center
@NASAKennedy
๐We are the worldโs preeminent launch complex for government and commercial space access. We usually post in ET. Verification: https://t.co/e2I18WL6XsJohn Insprucker
@jinsprucker
Grew up in Detroit, Univ of Michigan man (Go Blue!), Retired AF, life-long Rocket Engineer (starting at age 6), space historian, SpaceX webcaster ๐Cheryl Alexander
@CherylA03751953
Katie Baynes
@steadyflux
NASA HQ Deputy Chief Science Data Officer. Open-source science and open government process. Anti-racistJoan Salute
@JoanSalute
Dr. Jon Overton
@realpj
Science writer: https://t.co/jexA8DPGWE UFEx videos: https://t.co/H0Y9WK55Md https://t.co/cWBQftlnkw https://t.co/5HL2P1ugMQ & https://t.co/VJQxYa9vC0Luiz Leรฃo ๐ญ๐๐ท
@LutzLeo
Ciรชncia e Arte. Ou o prazer do inesgotรกvel. Amante da Astrofotografia e da Astronomia. https://t.co/GytaeG3uuE https://t.co/GP0Tydg22hMcGill Interstellar Flight Research Group
@McGill_AdAstra
@McGillU Interstellar Flight Experimental Research Group: Researching the technologies that will bring us to the stars.ESA's Juice mission
@ESA_JUICE
The official @ESA feed for #ESAJuice, the Jupiter Icy Moons Explorer. Launched on 14 April 2023 to study Jupiter and three of its icy moons ๐ฐ๏ธKyler Kuehn
@kwkuehn
Telescope Builder, Keen Observer, Father, MarathonerMichael Valerga
@MichaelValerga
John M. Williams, Sr., MD, MPH
@MedicusOmnibus
Physician | Public health professional | Combat veteran | Retired Reserve Deputy Sheriff | WriterAstranis Space Technologies
@Astranis
Affordable internet, anywhere. We build small satellites for geostationary orbit.SpaceCom
@SpaceComExpo
The Global Commercial Space Conference & Expo, developed in partnership with the Spaceport Summit (formerly Space Congressยฎ).Dr. Parisa Mostafavi
@ParisaMostafav1
Space Scientist @JHUAPLAndras Toth ๐
@tothur
Staff writer at @Qubithu, covering life science, space, climate and AI. | Email: [email protected]Oleg Abramov
@OlegAbramov42
Planetary scientist, commercial pilot & flight instructor, participant in three simulated Mars missions.David Blue
@DavidBlue
Actor โข Writer โข Producer โข Director ๐ฅธ (aka โThat Guy from That Thingโ) & Twitch PartnerCorey Cochran
@corey_n_cochran
NASA's Perseverance Mars Rover
@NASAPersevere
NASA Mars rover, exploring since February 2021. Hobbies: Photography, collecting rocks, off-roading. ๐ Team HQ @NASAJPL (Verification: https://t.co/b0WrcSJeU0)New Scientist
@newscientist
The best place to find out whatโs new in science โ and why it matters.NASA Webb Telescope
@NASAWebb
The world's most powerful space telescope. Launched: Dec. 25, 2021. First images revealed: July 12, 2022. Verification: https://t.co/ChOEslj1j5