Darpa: Now We Know Why Our Mach-20 Ship Crashed
It took six months, but the Defense Advanced Research Projects Agency finally has a handle on what caused its hypersonic weapon prototype to “terminate” itself over the Pacific Ocean back in April. The...
View ArticlePentagon’s Mach 20 Missile Ready for Ultimate Test
Updated 8/10/11 11:24 a.m. EDT: Story changed to reflect new launch time. The Pentagon has been working for nearly a decade on an audacious plan to strike anywhere on the planet in less than an hour....
View ArticlePentagon’s Mach 20 Missile Lost Over Pacific — Again
For the second time in a row, the Pentagon has lost contact with an experimental hypersonic vehicle over the Pacific, just minutes after it was launched from space. The flight of the Falcon Hypersonic...
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