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 ...
National Security Journal on MSN

X-20: A Spaceplane That Could Have Been ‘Dropped’ from a B-52 Bomber

Decades before the Space Shuttle, the U.S. backed the X-20 Dyna-Soar: a reusable, skip-glide spaceplane born from WWII German ...