China reportedly has developed an innovative ACE engine that adapts to flight conditions for improved performance and ...
On October 30, 2025, NASA’s X-59 supersonic jet, a 100-foot aircraft developed at a cost of $247 million, took to the skies ...
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.