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“XS-1 Spaceplane”
Northrop Grumman XS-1 Experimental Spaceplane

Northrop Grumman Developing XS-1 Experimental Spaceplane Design for DARPA “Northrop Grumman Corporation (NOC) with Scaled Composites and Virgin Galactic is developing a preliminary design and flight demonstration plan for the Defense Advanced Research Projects Agency’s (DARPA) Experimental Spaceplane XS-1 program. XS-1 has a reusable booster that when coupled with an expendable upper stage provides affordable, available and responsive space lift for 3,000-pound class spacecraft into low Earth orbit. Reusable boosters […]

  • NASA Watch
  • August 19, 2014