Pentagon racing to restore US superiority in hypersonics
In 1959, the U.S. Air Force and Navy partnered with NASA to fly a piloted hypersonic test aircraft, the X-15, for the first time. During that flight, the high-speed vehicle…
In 1959, the U.S. Air Force and Navy partnered with NASA to fly a piloted hypersonic test aircraft, the X-15, for the first time. During that flight, the high-speed vehicle…