Military's Mach 5 Missile Fails, Again | Danger Room | Wired.com: "A crucial test for the Air Force’s experimental Mach 5 missile has ended in failure, according to the Air Force. Tuesday’s test is also the third time the hypersonic X-51A Waverider cruise missile has fallen short. But this time could be the last."
Thursday, August 16, 2012
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