Jonathan McDowell
@planet4589
Astronomer commenting on space launches. Orbital Police. Personal account. All plots CC-BY. @planet4589 on Ma, bsky, etc.
ID: 19355829
http://www.planet4589.org 22-01-2009 19:31:06
79,79K Tweet
163,163K Followers
4,4K Following
Jeff Foust
@jeff_foust
Senior writer, @SpaceNews_Inc. Tips? DMs open, email [email protected], or on Signal: jfoust.58. Also @jfoust.bsky.social.
ProPublica
@propublica
Pursuing stories with moral force Bluesky: bsky.app/profile/propub… Send us things: propub.li/3ewuUKH Newsletter: propub.li/2Opjiys
Sarah Hodsdon
@sarahndipitous
Artist * Author * Inventor of Needful Things * Mother Of Makers * DIY Female MacGyver * Pilots Invisible Jet * Works in Secret Batcave* Pays It Forward* 🔮
Felix Fürst @[email protected]
@bigfalke
Researching astrophysics to understand the world & taking pictures to comprehend the world. Currently working for XMM-Newton at ESAC. Views my own - He/him/his
Eric Berger
@sciguyspace
Senior Space Editor at Ars Technica. Likes rockets. Author of the best-selling book on the Falcon 9 and Dragon, REENTRY. benbellabooks.com/shop/reentry/
J. Ann Selzer
@jaselzer
Public opinion researcher, gathering data on perceptions of my state, my country, and my planet.
Tejpaul Bhatia
@tejpaul
Chief Revenue Officer, Axiom Space
ULA
@ulalaunch
The nation’s most experienced, reliable and accurate launch service provider.
Chris G
@chrisg_spx
Internal Communications @SpaceX. Optimist for the future of human space exploration. Major Star Trek fan. Let’s make life multi-planetary! LLAP 🖖🏼
Christian Davenport
@wapodavenport
Reporter The Washington Post. Author of THE SPACE BARONS amzn.to/2BA4PKL and a book on commercial space to be published by Penguin Random House in 2025.
Simon Proud
@simon_sat
Mission scientist for next gen Sentinel-2 and Sentinel-3 at the European Space Agency. Posting pics showing the fragile beauty of our planet. Opinions my own.
Sch0ening
@sch0ening
5th Gen. Farmer, Space lover, Level 33, Husband and Father, Co-Owner of A+J Creations
Francis Murphy
@fxsmurphy
Freelance Photographer
julia affonso 🔎🖊️
@julia_affonso_
repórter no @uol 📧 dicas? [email protected] ✏ jornalismo investigativo @CityStGeorges 👜 @cheveningfcdo 2019/2020
Zack Golden
@csi_starbase
♦ Alias: #StageZeroZack ♦ Lead Investigator of #Starship Development ♦ Starbase Weekly Host w/ @RGVAerialPhotos ♦ Support us at patreon.com/CSI_Starbase
Scott LaFoy
@wslafoy
Open Source Analysis of ballistic missiles, nuclear weapons, BMD, DPRK, & PRC. All opinions my own.
Sho Nakanose (中ノ瀬 翔)
@sho0315
Founder&CEO of GITAI @GITAI_HQ / ex-IBM
Franck Marchis
@allplanets
Planetary astronomer at @SETIInstitute, CEO and co-founder of @skymapperspace, CSO and co-founder of @Unistellar, tweeting about space, our planet & us, humans
Kevin McCloud
@kevin_mccloud
Channel 4 in-house design nut and medium-to-big-sized architecture cheese. Lactose-free.
Andrea Ferrero
@a_a_f_t
Ingegnere spaziale. Vicepresidente @CICAP.
Blue Origin
@blueorigin
For the Benefit of Earth
Michael Holmes
@holmesmike
Chair: National Custom & Self Build Association (NaCSBA). Dir. of Content Homebuilding & Renovating, Real Homes, & Period Living magazines. TV Property Expert
Ally Sammarco
@ally_sammarco
DC. 27. Pragmatic Democrat. Former Republican. Views my own. 📧: [email protected]. Subscribe to my newsletter below 👇🏻
Josh Gilbert
@joshgilbertuk
Brit-ish founder, building a geospatial inference engine @sustglobal. Head full of dreams, eyes on the stars..
Jack Beyer
@thejackbeyer
Content Manager for NSF (@NASASpaceflight). Aerospace and Launch Photographer. Cinematographer and Commercial UAS Pilot. ➡️ patreon.com/jackbeyer
Tom Mueller
@lrocket
Liquid rocket engine development, racecar driver, grandfather, CEO and CTO at Impulse Impulsespace.com
Peter Plavchan
@plavchanpeter
Associate Professor of Astronomy. Opinions stated herein are generated by an AI, & do not reflect any official university position or my own.
朝日新聞デジタル天文部
@asahi_tenmon
朝日新聞デジタル天文部です。宇宙や天文、ロケットなどに関するニュースをお届けします。YouTubeも始めました→ youtube.com/channel/UCiN7O…
Dr Pete Blacker
@peteblacker
Space Roboticist
Michael Sheetz
@thesheetztweetz
Director of Investor Relations @Firefly_Space | Previously @CNBC
Ben Gamble
@gambleonit
Venues owner/operator. Leisure Consultant. Podcaster. Building things. Venue space & outer space! #AstroBen
Nicole Grajewski
@nicolegrajewski
Fellow @CarnegieEndow @carnegienpp, Associate @ManagingtheAtom, PhD @UniofOxford | Russia, Iran, nuclear policy | soon a book on Russia-Iran @HurstPublishers
Tory Bruno
@torybruno
President and CEO United Launch Alliance @ULAlaunch, ...Rocket Scientist, Horseman, proud @calpoly alum
Stephen Doe
@stephendoe
Technical writer and software developer.
John Kraus
@johnkrausphotos
Photographer sharing the most exciting moments from this great new era in spaceflight
Michael Baylor
@michaelbaylor_
Software for space things
Relativity Space
@relativityspace
Building humanity’s multiplanetary future.
APSCC
@apsccsatellite
Promoting the interests of the satellite and space industry in the Asia-Pacific
Chris Combs (iterative design enjoyer)
@drchriscombs
@deehowardorg Endowed Assoc. Prof. @UTSA Hypersonics, aerospace engineering, fluids, aerodynamics, propulsion, energy, lasers, imaging, sports science 🚀✈️💥🔥
Lunar Outpost
@lunaroutpostinc
Lunar Outpost is the industry leader in commercial space robotics, lunar surface mobility, and space resources. We are The Next Leap.
Mary
@bocachicagal
NASAspaceflight member and photojournalist bocachicagal since 2016. Love my daily view. My name is still MARY and not Maria.
Karlkave
@karl_kave
一個專門用於發一些不重要的個人意見帳號 有問題就直接問，私訊也沒關，想問就問（如果我答得出來）
AstroAgency
@theastroagency
Strategic marketing for the global space sector with 60 commercial & government clients. Intelligence, industry experience & an unrivalled contact network 🚀
WLR2678🌌
@wlr_2678
Space enthusiast / HSR / KSP / 中文 & ENG / He, him. - Learning astrophotography
Ozan Bellik
@bellikozan
Software engineer and aerospace nerd. Here mostly for space conversations. ozanbellik.blogspot.com youtube.com/channel/UCofC-…
Jared Isaacman
@rookisaacman
Keeping busy on and off the planet 🌎. Shift4, Inspiration4, Polaris Dawn 👨🚀🚀🐉
Ona Ambrozaite, Ph.D.
@amb_ona
Ph.D. @JohnsHopkins | President @jhscipolgroup | @JohnsHopkins Science Diplomacy Hub Co-Lead
Space Academic Network
@space_a_network
Network for UK academics in space research. Academic innovation, growth and leadership in space research
Catherine Koerner
@cathy_koerner
Associate administrator for Exploration Systems Development Mission Directorate, former @NASA_Orion program manager and flight director, wife and mom
Moonsteaders
@moonsteaders
Daniel Ramer: Husband, Father, Space Artist, Optimist Children's Author, Working to inspire this present space-age. Check out my highlights to see my Art.
YAOKI Japanese Lunar Rover
@yaoki_space_g
YAOKI - Pioneering Lunar Exploration 🚀🌕 In March 2025, we became the first Japanese private company to explore the Moon. Join us on our journey beyond!
Impulse Space
@gotoimpulse
Impulse enables low-cost space payload delivery - access any orbit, reach other worlds
AstroForge
@astroforge
We Mine Asteroids
A. Pettit
@pettitfrontier
Aerospace | Business | STEM
ATMOS Space Cargo
@atmosspacecargo
ATMOS Space Cargo designs and manufactures space capsules to return any cargo – from below 100 kg to multiple tons – from space. DM for inquiries 🛰️
Michael Nicolls
@michaelnicollsx
VP of Starlink Engineering @ SpaceX
Jeffrey Van Cleve
@epsindi123
Professional Astrophysicist and amateur historian. Current interests are He-3 mining of lunar regolith and atmospheres of Saturn and Uranus.
Kyle W Graves
@kylewgraves
IP lawyer | B.S.E.E. | lots of blue collar stuff | kylewgraves.com | spacelawdigest.com | open.spotify.com/show/22DoiqcLa…
Clear Orbit
@clearorbit
Space, humanity's next step. Clear Orbit is designing satellites to clear orbit of all debris 1mm - 10cm. We're still designing so stay tuned.
SpaceCadets4Harris
@space4harris
Virtual fundraising event for Harris-Walz on 8/15 at 8pm EDT. Featuring Bill Nye, NASA astronauts, and other space luminaries. Register @ the link below.
Slingshot Aerospace
@sling_shot_aero
Space operators around the world turn to Slingshot's industry-leading AI, data, and insights to support mission-critical training, planning, and operations.
Tim Ellis
@thetimellis
Cofounder, Board Member, & fmr CEO of @RelativitySpace. Building humanity’s multiplanetary future.
Marcus House
@marcushouse
I like space stuff. You can support what we do via our store at bit.ly/3xhCT8g or at patreon.com/marcushouse.
Melissa DiPane Longo
@melissadipane
Mgr, Global Media Relations @Intelsat. Fmr. reporter @7NewsDC TV:VAx3,DC,TN,FL,DC. @OCMaryland 🐢 @merrillcollege @UDelaware RT/❤️ ≠ endorsement
Thomas Burghardt
@tgmetsfan98
Launch Engineer (Payload Integration) at @SpaceX @SLDelta30. Former News Director. #LGM #Isles #NYGiants
Morgan Wright 💎
@bymorganwright
Published #author (finally😱😍!), Queen of Hell (duh😜😂), #screenwriter & book cover animator. Debut THE TRAITOR’S GAMBIT coming out sometime this century😁.
Derek Newsome
@derekdotspace
237 Launches and Counting! Freelance spaceflight photographer catching each and every ride to orbit he can. PFP by @dwisecinema He/Him
Peter Beck
@peter_j_beck
Rocket Lab
Isar Aerospace
@isaraerospace
Engineering the future of space flight.
Space Scotland
@scottishspacelc
Established in 2016 to develop & support Scotland's agile, end-to-end space ecosystem in a collaborative & sustainable manner 🚀🏴🇬🇧🛰