Megaprojects on MSN
Boeing X-37: America’s Secret Space Plane
The Boeing X-37 is America’s secretive space plane, operated by the U.S. Space Force for missions that remain largely classified. Designed to launch atop a rocket and return like a shuttle, it can ...
NASA maintains its 2025 target for the X-59 Quesst quiet-supersonic demonstrator's maiden flight as the programme advances ...
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