Flying either the rocket-powered X-15 or Space Shuttle would already be pretty impressive, but one man actually flew both.

Key Points and Summary - The X-15 was a rocket-powered research aircraft that pushed human flight to the edge of space and deep into the hypersonic regime. -Air-launched from a B-52, three X-15s flew ...

An important part of data collection for the United States space program, the North American X-15 had astonishing performance utilizing the technology of the 1950s and 60s. The North American X-15 was ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This collection consists of two items ...

Add Yahoo as a preferred source to see more of our stories on Google. On June 8, 1959, NASA's rocket-powered X-15 experimental plane made its first glide flight. ['On This Day in Space' Video Series ...

Joe Engle, the last surviving member of the test pilots who skimmed the edge of space on the X-15 rocket plane in the 1960s and who later orbited the Earth on space-shuttle missions, died July 10 at ...

Add Yahoo as a preferred source to see more of our stories on Google. On Aug. 22, 1963, U.S. Air Force Captain Joe Walker flew an X-15 space plane higher than any pilot had ever flown before.Walker ...