The North American X-15 was built to flirt with the edge of space, not to cross it by accident. Yet on a research mission labeled Flight 90, a routine test profile slipped just far enough out of ...
The North American X-15 did more than set records; it quietly redrew the map of what a piloted aircraft could survive at the edge of space. By pushing hypersonic flight to extremes that still stand ...
LOS ANGELES — Virgin Galactic rolled out a new version of its SpaceShipTwo space tourism rocket Friday as it prepares to return to flight testing for the first time since a 2014 accident destroyed the ...
The SpaceShipTwo craft, a suborbital, rocket-fueled space plane called the VSS Unity, lifted off shortly after 8 a.m. local time. It was carried aloft under a larger carrier plane for nearly an hour ...