The SR-72 “Darkstar” — America’s hypersonic dream aircraft — promised to revolutionize reconnaissance and strike missions with Mach 6+ speeds. But now, the U.S. Air Force has revealed the major ...
Traveling over our heads at hypersonic speeds beyond Mach 7, lies the future of spy plane technology. It can be anywhere in the world in one hour, enter any country unnoticed, and be out before their ...
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