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.

Here's the new description with all links and additional text removed: TOP 5 SMALLEST AIRPLANES Which You Don't Know About ...

A unique combination of jet propulsion and sled mechanics leads to a record-breaking performance. This project documents the fabrication, test runs, and the moment the custom sled shattered speed ...

American space agency NASA sent a 19-inch scale version of the X-59 experimental aircraft to a Japanese wind tunnel for ...