View Full Version : X-37B Air Force Space Plane Launches on 4th Mystery Military Mission and Solar Sailin

2015-May-20, 07:40 PM
The X-37B, a reusable Air Force space plane launched today, May 20, from Cape Canaveral, Florida, on its fourth mission steeped in mystery as to its true goals for the U.S . military and was accompanied by ten tiny cubesat experiments for NASA and the NRO, including a solar sailing demonstration test for The Planetary […]

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