hypersonic engine test India

DRDO’s HET: Hypersonic Engine Testbed Ignites Mach 8+ Future by 2028 In November 2025, DRDO achieves sustained Mach 8.2 flight for 22 seconds with scramjet-based Hypersonic Engine Testbed (HET)—a critical milestone for HSTDV-2 hypersonic cruise vehicle induction by 2028. Chandipur, Odisha, November 4, 2025—In a breakthrough that places India among an elite global trio, the […]