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.
After months of hesitation, the U.S. Air Force last week signed the orders for development and production of System 464-L, a manned, maneuverable space vehicle called Dyna-Soar. Reason for hesitation: ...
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