A, an unmanned scramjet testbed, set the world record for an air-breathing aircraft by hitting Mach 9.6 in 2004. -Launched ...

X-59 is designed to usher in a new era of air travel with its quiet supersonic technology. NASA’s X-59 aircraft completed its ...

A supersonic jet plane designed to make very little noise took flight for the first time this week, cruising over the ...

Flown by NASA X-59 lead pilot Nils Larson, the much-anticipated first flight of the Lockheed Martin-built aircraft began at 8 ...