Lockheed’s SR-71 was designed to be untouchable—fast, high, and hard to see. Over the Baltic, however, Sweden’s Saab JA-37 Viggen proved uniquely capable of radar-locking and visually intercepting ...
At Mach 3, friction with the atmosphere raised the SR-71’s skin temperatures to a searing 500 degrees Fahrenheit—hot enough to make the fuselage glow red.