The SR-71 Blackbird was one of the most remarkable machines ever built. Designed during the Cold War for long-range ...
While the aircraft's top speed is breakneck, it can only maintain it for an hour before needing to be refueled. The United States Air Force USAF eventually retired the Lockheed SR-71 Blackbird in ...
NASA released video footage of the SR-71 Blackbird, the high-altitude recon aircraft capable of reaching speeds over Mach 3. More from Military & Defense NASA released video footage of the SR-71 ...
In 2013, Lockheed Martin announced development of the successor to the SR-71 Blackbird spy plane. The SR-71 was capable of reaching speeds over three times the speed of sound, and the SR-72 is ...