The Lockheed SR-71 Blackbird: A leaky plane

The Lockheed SR-71 Blackbird is one of the most iconic and impressive aircraft in history. Developed by Lockheed Martin in the 1960s during the Cold War, the SR-71 was a long-range, high-altitude, supersonic reconnaissance aircraft. It was designed to fly at speeds up to Mach 3.2, and at altitudes as high as 85,000ft. The SR-71's special design enabled it to fly faster and higher than any other aircraft in existence, making it virtually impossible to detect or intercept. The aircraft was powered by two Pratt & Whitney J58-1 turbojet engines and featured a pair of fuel tanks filled with liquid hydrogen and liquid oxygen. The aircraft was also equipped with a powerful suite of onboard sensors, including radar and infrared sensors, which enabled it to detect and identify targets from long distances.

The Lockheed SR-71 Blackbird was an incredible technological achievement and a testament to the ingenuity of its designers. It served as a vital tool in the Cold War and is still remembered today as one of the most impressive and iconic aircraft ever built.