NASA's experimental supersonic aircraft, the X-59, had to return early during a test flight in the Antelope Valley.

NASA and Lockheed Martin's X-59-a prototype design for a quiet, supersonic commercial airliner-"returned prematurely" to ...

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

Lockheed Martin designed NASA's Quesst mission. An experimental aircraft called X-59 is being tested as a significant part of ...

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

NASA’s X-59 experimental aircraft is preparing for its second flight, a step that will set the pace for more flight testing in 2026.

NASA’s X-59 supersonic aircraft is preparing for its second flight, inching its way closer to flying faster than the speed of ...

NASA’s quiet supersonic X-59 aircraft completed its second test flight, marking the start of ...

NASA’s X-59 returned early from its second test flight after a return-to-base call as the pilot and aircraft landed safely at Edwards Air Force base in California.

NASA's X-59 experimental aircraft is preparing for its second flight, a step that will set the pace for more flight testing in 2026. Over the coming months, NASA will take the quiet supersonic jet ...

NASA is officially ready to put its X-59 experimental aircraft back in the sky ...

This advisory was updated on March 18, 2026, to reflect the new date for the media teleconference and update the participant list. NASA will hold a media teleconference at 5:30 p.m. EDT on Friday, ...