ACS X-15

The North American X-15 was a rocket-fueled flying machine worked by the United States Air Force and the National Aeronautics and Space Administration (NASA) as a major aspect of the X-plane progression of exploratory flying machine. The X-15 set speed and height records in the early 1960s, arriving at the edge of space and coming back with valuable information utilized as a part of air ship and rocket outline. As of 2012, the X-15 keeps the official planet record for the speediest speed ever arrived at by a manned airplane.

ACS X-15

ACS X-15

Originally posted: November 27, 2012

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