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Tuesday, April 24, 2012
Pentagon explains why hypersonic, Mach 20 drone failed
The Pentagon has finally released a report about what went wrong when its Hypersonic Technology Vehicle (HTV-2) failed just minutes into a test flight last year and barreled into the Pacific Ocean.
The unmanned, arrowhead-shaped aircraft, which one day could allow the US to strike anywhere across the globe in less than 60 minutes, was strapped to a rocket and launched from California's Vandenberg Air Force Base last August.
The drone coasted at speeds of 13,000mph (21,000kmph) -- 20 times the speed of sound -- through the Earth's atmosphere for less than three minutes before ultimately failing and switching into abort-mode just nine minutes into the flight. It splashed down short of its intended target near the Kwajalein Atoll in the Pacific.
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