What could be faster than the long-range, high-altitude, Mach 3+ strategic reconnaissance aircraft, the Lockheed SR-71 ‘Blackbird’
Lockheed Martin hints at existence of aircraft faster than SR-71 Blackbird
Posted in transportation
Posted in transportation
What could be faster than the long-range, high-altitude, Mach 3+ strategic reconnaissance aircraft, the Lockheed SR-71 ‘Blackbird’