The SR-71 Blackbird, the fastest plane ever built, faced numerous hidden challenges during its career. Engineers discovered ...
In 2013, Lockheed Martin announced development of the successor to the SR-71 Blackbird spy plane. The SR-71 was capable of reaching speeds over three times the speed of sound, and the SR-72 is ...
It stands to reason that the next jet in the series would be assigned the designation SR-72, and as it happens, there is such an aircraft in development. Unfortunately, it's not what you see in ...