The pilot of the X-15 had to manually jettison the lower fin to land properly because it was longer than the rear skids of ...

NASA’s X-43A was a small, unmanned experimental aircraft that, in 2004, shattered world records by flying at nearly Mach 10 (almost 7,000 mph), becoming the fastest air-breathing vehicle in history.

JUPITER became the world's fourth fastest supercomputer when it debuted last month. Though housed in Germany at the Jülich ...

Karman Space & Defense has acquired Utah-based Industrial Solid Propulsion (ISP), a specialist in military-focused technologies, for a purchase price of up to $60 million.

Witness NASA and JAXA’s 19-inch X-59 scale model hit Mach 1.4 (925 mph) in Tokyo’s wind tunnel as researchers chase a quieter sonic thump.