How fast is Mach 5.1? It’s a world record. According to reports, the Boeing X-51A WaveRider cruiser traveled over 426 kilometers in just over 6 minutes. Wow!
How fast is Mach 5.1? It’s a world record. According to reports, the Boeing X-51A WaveRider cruiser traveled over 426 kilometers in just over 6 minutes. Wow!
