William Blauser will serve as acting director of SDA. He is currently deputy director of the Air Force’s Rapid Capabilities ...

The X-15 is the only conventional aircraft that has ever been flown above the “Karman Line” separating the Earth’s atmosphere from space.

MOSCOW, February 1. /TASS/. The United States has already launched a comprehensive modernization of its Pituffik Space Base in Greenland, and Russia will consider new challenges to its security in its ...