William Blauser will serve as acting director of SDA. He is currently deputy director of the Air Force’s Rapid Capabilities ...
Then there are the actions of SpaceX founder Elon Musk. Last week he sowed doubt by claiming NASA had "stranded" astronauts ...
The X-15 is the only conventional aircraft that has ever been flown above the “Karman Line” separating the Earth’s atmosphere from space.
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