Door Best Well, Op maa 11 sep 2017 18:40, 0 reacties, citaat / intro / linkdump

X-37B landing (OTV-4, 7 May 2017)



After 718 days in orbit, the X-37B Orbital Test Vehicle mission 4 (OTV-4) landed at NASA’s Kennedy Space Center Shuttle Landing Facility on 7 May 2017. The X-37B Orbital Test Vehicle, or OTV, is an experimental unmanned, reusable space plane to demonstrate technologies for a reliable space test platform for the U.S. Air Force. ...
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