来自MSN11 个月
History: How The Lockheed SR-71 'Blackbird' Continued To Set Records Until Its Final Flight
The Lockheed SR-71 Blackbird set speed records, reaching Mach 3.4 and flying at over 80,000 feet. Its use of titanium allowed it to withstand extreme temperatures during high-speed flights.
Everyone Knows The SR-71 Blackbird Is Fast, But How Slow Can It Fly?
Rather than retire, Shul returned to active flight duty, and during that time, he piloted the legendary SR-71 Blackbird.