By all accounts, the SR-72 Son of Blackbird spy plane will be one impressive aircraft. With plans for incredible Mach 6 speed, an unmanned option, and the ability to be armed (maybe with ...

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 ...

INCREDIBLE plans have been revealed for a hypersonic superjet dubbed “Son of Blackbird” that could soon become the world’s ...

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 ...