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

NASA and Lockheed Martin recently released photos of the X-59 "quiet" supersonic jet conducting tests of its afterburner, blasting out a column of fire while in the hangar.

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

NASA completed a full-duration, 500-second hot fire of an RS-25 certification engine Jan. 17, continuing a critical test series to support future SLS (Space Launch System) missions to the moon and ...

NASA's X-59 supersonic jet looks ready for ... a modified version of the engine used in Boeing's F/A-18 Super Hornet flown by the U.S. Navy. "Running the engine, an F414-GE-100, with afterburner ...