DRDO tests key tech for next-gen hypersonic missiles | India News – The Times of India
NEW DELHI: In a step towards developing next-generation hypersonic missiles, DRDO has conducted the successful test of an active cooled combustor of a scramjet engine on the ground for 120 seconds for the first time in the country.Hypersonic missiles, which fly at speeds greater than Mach 5 or five times the speed of sound, have…