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The U.S. Air Force Went to Space on the North American X-15The X-15 is the only conventional aircraft that ... But NASA and the U.S. Air Force, working in conjunction, manned a program that did exactly that—flew an aircraft in the traditional sense ...
USAF Chief of Staff General David Allvin said in a statement on X that this marked “a big step in the military aviation world” and demonstrated “incredible progress toward the Department of Defense’s ...
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