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

NASA's quiet supersonic X-59 aircraft completed its second test flight, marking the start of an expanded flight campaign ...

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

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

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

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.

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

Envelope expansion will begin a gradual push of the supersonic aircraft’s height and speed capabilities, working toward Mach ...

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 ...