u.s. space

  1. Flyaway

    NG Mission Extension Vehicle

    https://www.nasaspaceflight.com/2019/10/proton-rocket-launch-northrop-extension-vehicle/
    • Flyaway
    • Thread
    • electric propulsion mev-1 northrop grumman innovation systems orbital atk orbital tug proton rocket satellite servicing satellite-refueling spacecraft u.s. space vivisat
    • Replies: 19
    • Forum: Secret Space Projects
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