But NASA wants to show that faster-than-sound travel is possible without the annoyance of the boom, which is where its X-59 ...

NASA's revolutionary X-59 jet is steadily progressing toward its first flight test after completing a set of engine run tests ...

THE ‘Son of Concorde’ supersonic plane being built by Nasa has started testing its ‘quiet’ jet engines ahead of its first ...

NASA’s supersonic X-59 aircraft has taken another critical step toward flight, as its engine was powered up successfully on ...

X-59's engine started for testing for the first time. NASA's Quesst ("Quiet SuperSonic Technology") mission recently reached ...

American space agency NASA and defence specialists Lockheed Martin have started testing the jet engine that powers the X-59 ...

NASA's revolutionary X-59 jet is steadily progressing towards its first flight test. Starting on Oct. 30, engineers with NASA's X-59 Quesst program (Quiet SuperSonic Technology) have been ...

NASA 's revolutionary X-59 jet, or the Quiet SuperSonic Technology (QueSST) aircraft, has passed its first engine tests. The ...

NASA engineers fired the engines on the X-59 research aircraft in advance of planned test flights to determine if the ...

American space agency NASA announced it has begun engine testing for the X-59 experimental aircraft, first flight expected early next year.

During the Nov. 5 test flight, which lasted 55 minutes, XB-1 reached an altitude of 23,015 feet (7,015 meters) and a new top ...