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 ...

SpaceX has moved its Starship spacecraft to the launch pad for testing ahead of the vehicle's 10th flight, which is expected to take place next month from the company's Starbase site in South Texas.

The completion of the Flight Performance Handling & Qualification testing is a key milestone in proving the jet’s airworthiness with consistent performance for the full flight envelope. Sierra Nevada ...

As its team prepared for second flight, NASA’s X-59 quiet supersonic aircraft underwent engine run testing on March 12, at NASA’s Armstrong Flight Research Center in Edwards, California. Sources | ...