US completes first successful launch of prototype hypersonic air-to-ground missile Category: Other video, PEGI 16 13 December 2022 The AGM-183A rocket reached five times the speed of sound. Theoretically, a rocket could reach Mach 20, 20 times faster than the speed of sound. 5
The AGM-183A rocket reached five times the speed of sound. Theoretically, a rocket could reach Mach 20, 20 times faster than the speed of sound.