NASA and Lockheed Martin have completed three engine run tests of the X-59 aircraft for its planned 2025 first flight under ...

Lockheed Martin's X-59 QuessT with quiet SuperSonic Technology. The X-59 will reduce the loudness of a sonic boom. Credit: Space.com | foortage courtesy: Lockheed Martin|edited by Steve Spaleta Music: ...

NASA's X-59 quiet supersonic research aircraft took another successful step toward flight with the conclusion of a series of engine performance tests.In preparation for the ...

Lockheed Martin has been building the X-59 for NASA, as part of a project to develop a "quiet" supersonic aircraft that can break the sound barrier without producing the thunderous sonic booms ...

American space agency NASA announced it has concluded the ground engine tests for the X-59 supersonic airplane, first flight coming later this year ...

When planes exceed Mach 1 (the speed of sound, or about 767 miles per hour—1,234 kilometers/hour for those using the metric ...

NASA and Lockheed Martin successfully completed engine performance tests on the X-59, a research aircraft designed to mitigate the loud sonic booms produced by supersonic flight. The tests, which ran ...