India successfully test-fired a hypersonic technology demonstration vehicle


India first tested HSTDV in June last year HSTDV is an unmanned scrambling technology demonstrator that can cruise to a speed of Mach 6. And rise to an altitude of 32 kilometers in 20 seconds. India successfully conducted a test flight of a locally-developed Supersonic Technology Demonstration Vehicle (HSTDV) on Monday. And joined the elite … Read more