Frågor med tagg 'sr-72'

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Finns det en "SR-72" under utveckling?

Extreme Tech-webbplatsen rapporterar det Lockheed Martin’s Skunk Works has confirmed that it is developing the SR-72 spy plane. The successor to the SR-71 Blackbird, which was capable of Mach 3.5, the SR-72 will be a hypersonic unmanned a...
uppsättning 15.09.2015 17:07