Key Points and Summary – Decades before the Space Shuttle, the U.S. backed the X-20 Dyna-Soar: a reusable, skip-glide spaceplane born from WWII German concepts and accelerated by the Sputnik shock.
-Boeing’s delta-wing craft would ride a booster to the edge of space, bounce along the atmosphere at hypersonic speed, and glide home.
The Air Force’s X-37B Orbital Test Vehicle Mission 5 successfully landed at NASA’s Kennedy Space Center Shuttle Landing Facility Oct. 27, 2019.