Even the best titanium found for the SR-71 was still rejected frequently as the exotic metal is sensitive to corrosion from ...
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Lockheed Skunk Works A-12

Just as the iconic SR-71 Blackbird, the stealthiest jet at the time, was being unveiled to the public, a similar, if not more ...
The U.S. Air Force’s SR-71 remains one of the most revered airframes in American history. Able to operate at high speeds of Mach 3.2 and high altitudes of 85,000 feet, this plane was truly unmatched ...