More than 60 years after it graced the skies for the first time, Lockheed's SR-71 Blackbird remains the fastest manned plane ever developed. With the ability to hit a maximum speed of 2,193 miles per ...
On July 26, 1968, an SR-71 Blackbird was cruising over Northern Vietnam when the aircraft's Reconnaissance Systems Officer (RSO) noticed the “R” light illuminate on his panel. This warning indicated ...