U.S. military spaceplane completes 7th mission, including advanced orbital maneuvers
WASHINGTON — The secretive X-37B military spaceplane touched down at Vandenberg Space Force Base in California on March 7, concluding ...
Read moreDetailsWASHINGTON — The secretive X-37B military spaceplane touched down at Vandenberg Space Force Base in California on March 7, concluding ...
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