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

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

NASA's X-59 supersonic jet looks ready for some serious speed in new photos. Lockheed Martin has been building the X-59 for NASA, as part of a project to develop a "quiet" supersonic aircraft that ...

Boom Supersonic made history today (Jan. 28) when its XB-1 jet broke the sound barrier for the first time. Boom Supersonic's ...

Virgin Galactic, a brand of Sir Richard Branson famous for its low-earth orbit rocket ship, has decided to throw its hat into the aviation market place. Specifically, with a supersonic jet capable of ...

Boom Supersonic’s XB-1 aircraft broke the sound barrier during three test runs, a step toward the possible return of supersonic commercial flights ...

Boom's Supersonic XB-1 jet became the “world’s first independently developed supersonic jet” to break the sound barrier Tuesday.

The Boom Supersonic’s XB-1 aircraft breaks the sound barrier ... which can rattle buildings on land. NASA is looking at ...

NASA’s prototype was revealed last year, and the agency is currently conducting tests of the aircraft, with first flight anticipated sometime this year. Boom is planning a second supersonic ...

NASA and Lockheed Martin’s Quesst project aims to show sonic boom can be dissipated to manageable levels. They plan to fly their X-59 supersonic aircraft over US cities and gauge responses from ...