Final X-51A Scramjet Flight Exceeds 5.0 Mach
An unmanned X-51A WaveRider aircraft reached 5.1 Mach, Monday, pushed to more than 3,000 miles per hour over the Pacific Ocean near Point Mugu, Calif., by a scramjet engine. The Air Force said Wednesday that the WaveRider was carried aloft from Edwards Air Force Base by a B-52. It was released over the ocean at […]