Log inSign up
Todd Master
Umbra
7,574 posts
user avatar
Todd Master
Umbra
@MasterActual
doing face melting SAR and mind bending space systems @umbraspace
Joined February 2020
1,383
Following
3,611
Followers

New to X?

Sign up now to get your own personalized timeline!

Create account

By signing up, you agree to the Terms of Service and Privacy Policy, including Cookie Use.

Terms·Privacy·Cookies·Accessibility·Ads Info·© 2026 X Corp.
Don't miss what's happening
People on X are the first to know.
Log inSign up
  • Pinned
    user avatar
    Todd Master
    Umbra
    @MasterActual
    Aug 12, 2025
    Many people know Umbra as a remote sensing company, a "#SAR" company, or a data company. Yesterday, we unveiled the latest step in our evolution as a full-spectrum space technology company with our Space Systems hardware product line. To build the best private SAR constellation
    2.7K
  • user avatar
    Todd Master
    Umbra
    @MasterActual
    Nov 21, 2024
    "well, that escalated quickly." Amazing visualization of every space launch in history by @Peterincan, guiding the simple realization that we are in the second Golden Age of space.
    00:00
    320K
  • user avatar
    Todd Master
    Umbra
    @MasterActual
    Jul 13, 2022
    In one of the most amazing nerd power moves I've ever seen. The dude on the flight next to me is straight up using an iMac for his in-flight computing needs.
  • user avatar
    Todd Master
    Umbra
    @MasterActual
    Jun 23, 2023
    If this isn't your engine configuration, what are you even doing with your life
    92K
  • user avatar
    Todd Master
    Umbra
    @MasterActual
    Dec 8, 2024
    no notes
    79K
  • user avatar
    Todd Master
    Umbra
    @MasterActual
    Jul 13, 2022
    Replying to @MasterActual
    Photos were taken with permission, but to protect this man from what would clearly be a crazed mob of adoring fans, I've blurred him out.
  • user avatar
    Todd Master
    Umbra
    @MasterActual
    Feb 9, 2024
    Just looking at this vehicle is stressing me out. Godspeed, Europa Clipper. This is what $5B of space hardware looks like.
    53K
  • user avatar
    Todd Master
    Umbra
    @MasterActual
    Jun 25, 2023
    This is some bullshit
    85K
  • user avatar
    Todd Master
    Umbra
    @MasterActual
    Jul 28, 2023
    "Hey everyone, don't forget where we parked the plane!" Oshkosh is mind-blowing to me.
    67K
  • user avatar
    Todd Master
    Umbra
    @MasterActual
    Jul 30, 2024
    Incredible clarity and resolution from a privately developed satellite. Amazing stuff.
    user avatar
    Astroscale
    @astroscale_HQ
    Jul 30, 2024
    📢 NEWS: Hey space debris, we're watching you from every angle! 👀 ADRAS-J has completed not one, but TWO fly-arounds of the upper stage, confirming the planned capture point has no major damage. This milestone sets the stage for future removal and a sustainable space
    00:00
    43K
  • user avatar
    Todd Master
    Umbra
    @MasterActual
    Sep 24, 2024
    "I'm an electrical engineer so I have some very detailed questions for you. Are these satellites in geosynchronous orbit or low earth orbit?" [actual question I once received]
    user avatar
    Brett Adcock
    Figure
    @adcock_brett
    Sep 24, 2024
    Founder: we’re doing deep tech VC: let me loop in our part time subject matter expert The subject matter expert:
    GIF
    42K
  • user avatar
    Todd Master
    Umbra
    @MasterActual
    Jun 3, 2023
    Aerospikes are the future forever
    26K
  • user avatar
    Todd Master
    Umbra
    @MasterActual
    Nov 26, 2023
    Replying to @IntelWalrus
    "it looks like they're making fun of us on social media, sir." "ok, bring 'er back around"
    7.6K
  • user avatar
    Todd Master
    Umbra
    @MasterActual
    Apr 21, 2021
    By far the most compelling book I've read in a while. @SciGuySpace sets the bar for outstanding non-fiction writing with a true page turner.