The X-15 was a rocket-powered research aircraft that pushed human flight to the edge of space and deep into the hypersonic ...

Key Points and Summary - In 1967, USAF Major "Pete" Knight set a world speed record that remains "unbroken" 68 years later. -Flying the X-15A-2 rocket plane (Flight 188), Knight reached an astonishing ...

Only three of these aircraft were built, with one being destroyed and two operating successfully. The X-43 testbed aircraft ...

After years of design, development, and testing, NASA's X-59 quiet supersonic research aircraft took to the skies for the ...

Now that the government shutdown is over, American space agency NASA released all the details about the historic first flight ...

The F-15 is the fastest Boeing fighter jet, but it is not the fastest military jet Boeing has built or claims lineage.

Stratolaunch previously announced it received $24.7 million from the Missile Defense Agency for a hypersonic flight test ...

SpaceX will launch another Falcon 9 rocket three days after its last mission from Southern California. Here's where to see ...

For just the second time in November, SpaceX is gearing up to deploy a batch of its Starlink internet satellites from ...

Pentagon says it's investigating Sen. Mark Kelly, retired Navy pilot, after video urging troops to defy 'illegal orders.' ...

NASA plans to use the X-59, an experimental vehicle, to fly faster than the speed of sound without generating sonic booms.

NASA has disclosed further details of its X-59 Quesst supersonic demonstrator's maiden flight on 28 October, marking the ...