The US House passed a bill directing the FAA to create rules for overland supersonic civil flights if no sonic boom reaches ...

NASA's modified B-29 Mothership launched the X-1 and D-558, enabling the first Mach 1 and Mach 2 flights and advancing ...

Supersonic test aircraft aimed to reach 260 mph at altitude of 20,000 feet.

NASA's "quiet" supersonic X-59 jet took to the skies for the second time ever on Friday (March 20), but it didn't stay up for ...

NASA's experimental supersonic X-59 jet designed to travel faster than the speed of sound is preparing for its second flight ...

NASA’s experimental X-59 supersonic jet, developed under the Low-Boom Flight Demonstrator program, was forced to end its ...

NASA says the X-59 returned to flight after a cockpit warning that cut short its second sortie proved to be a false positive.

The X-59 is designed to travel faster than the speed of sound without creating a loud sonic boom. The ultimate goal is to prove that quiet supersonic flight is a viable option for commercial airlines.

Aircraft in the X program conduct basic research in the air. The Bell X-1, which first reached supersonic speed, marked the ...

From a secluded cocktail bar to a high-density seating zone, the evolution of the 747's upper deck reflects the changing ...