India successfully test fires hypersonic cruise missile
HSTDV is an unmanned scramjet demonstration vehicle that can cruise up to a speed of mach 6 (or six times the speed of sound) and rise up to an altitude of 32 km in 20 seconds.It has a range of uses, including missiles of the future, and energy-efficient, low cost and reusable satellite-launch...
Indian Defence System: India tests hypersonic demonstrator vehicle launched from Agni I platform
The aircraft forms an important component of the country's ambitious programme for development of a hypersonic cruise missile system.