The record-breaking NASA/USAF X-15, the fastest plane ever built, could blaze through the skies at a staggering 4,520mph, ...

For nearly a decade, the X-15 - the fastest flying manned aircraft ever made - completed 199 missions at record breaking ...

The test flight of the XB-1 aircraft is a step in manufacturer Boom Supersonic's goals of building a supersonic passenger jet ...

Boom Supersonic made history today (Jan. 28) when its XB-1 jet broke the sound barrier for the first time. Boom Supersonic's ...

There is a one in four chance that a rocket debris could fall into a busy flight path, according to a new study. There is very little chance that any of that space junk could actually hit a plane.

Flights across the Caribbean were hastily diverted on Thursday following the explosion of a rocket built by Elon ... were the remnants of SpaceX's experimental Starship spacecraft.

Flights across the Caribbean were hastily diverted on Thursday following the explosion of a rocket built by Elon Musk's company ... In fact, the streaks were the remnants of SpaceX's experimental ...