The SR-71 Blackbird has unique shape and skin texture designed to maximize the dissipation of heat which is produced by air friction at extremely high speeds at which the Blackbird flies.
Black
3.5
2200 mph
Stratosphere
2193 mph
the stratosphere!
The SR-71 Blackbird was introduced into service in 1966.
It is the Lockheed SR-71 "Blackbird", a reconnaissance aircraft.
No it just flew very high to avoid radar.
About 3 times the speed of sound. (3 mach)
No it is an advanced, long range, Mach 3+ strategic reconnaissance aircraft.
The maximum speed of a SR71 is 2,200 mph at 80,000 ft.