The Lockheed Martin SR-72 Darkstar is no longer just a fictional concept seen in movies,it’s real, and it’s coming to revolutionize military reconnaissance. Often referred to as the “Son of ...

The SR-72 Is America’s Gamechanger Back in the heady days of the Cold War, the SR-71’s Mach 3.3 speed made it virtually impervious to the then-cutting edge air defenses of the Eastern Bloc.