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

Key Points and Summary - A look back at NASA's X-43A, the unmanned experimental aircraft that holds the world record for the fastest flight by an air-breathing jet. -As part of the Hyper-X program, ...

X-59 takes its maiden flight from Lockheed's Skunk Works in Palmdale to NASA’s Armstrong Flight Research Center in Edwards, ...