The Lockheed A12 was the forerunner of the SR71and was a Mach 3+ high altitude reconnaissance aircraft built by the infamous ...

The SR-72 “Darkstar,” the hypersonic successor to the SR-71 Blackbird, is being envisioned not just as a spy plane but also as a bomber, a role its famous predecessor never fulfilled. -While the SR-71 ...

The SR-71 Blackbird spy plane could fly faster than Mach 3, more than 2,000 miles per hour. This allowed it to easily avoid surface-to-air missiles.

The Lockheed SR-71 Blackbird outside its storage hangar at Washington Dulles International Airport. Designed and built in the 1960s, the SR-71 Blackbird remains the fastest jet-propelled aircraft ever ...