NASA’s X-59 quiet supersonic research aircraft has completed 25 test flights, with its 25th flight reaching Mach 1.2. NASA ...

NASA’s X-59 quiet supersonic aircraft conducted its historic first-ever flight. See the flight highlights here. Credit: NASA ...

More than two decades since the Concorde supersonic airliner last took to the skies, NASA has been flying an experimental aircraft designed to replace loud sonic booms with a quieter thump equivalent ...

NASA is ramping up its X-59 supersonic aircraft testing campaign with a series of envelope expansion test flights. On April 14, the space agency stress tested the X-59, with a pilot performing a ...

NASA's X-59 jet is on the verge of finally breaking the sound barrier. The X-59 is a supersonic aircraft designed with a radical elongated geometry that aims to reduce the volume of the sonic booms it ...

NASA's X-59 supersonic jet, designed to fly without sonic booms, just hit a testing milestone in California. Here's what comes next.

NASA completed subsonic testing of the X-59 and is preparing software updates and acoustic evaluations ahead of the aircraft's first supersonic flights. The X-59 completed subsonic tests, with data ...

NASA’s experimental supersonic aircraft X-59 Quesst has completed the first phase of flight tests. Acoustic properties are now being tested.

NASA's X-59 quiet supersonic research aircraft is set to begin its first supersonic test flights this month, initially aiming to exceed Mach 1.0 at 43,000 feet and later reaching Mach 1.4 at 55,000 ...

NASA's experimental aircraft reached a major milestone last week by achieving supersonic speed. It's a first for the agency as it moves closer to demonstrating a new era of quieter high-speed flight. ...

NASA's X-59 research aircraft reached its planned supersonic speed of Mach 1.4 and altitude of 55,000 feet in a single test flight on June 12, marking a first for the aircraft. This achievement is a ...