Boeing Is Working on a Mach-5 Spy Plane

Boeing Is Working on a Mach-5 Spy PlaneThe Valkyerie II could compete with Lockheed's SR-72. In early January 2018, Boeing announced it’s developing a concept for a hypersonic reconnaissance and strike drone that could compete with Lockheed’s own SR-72. Both Boeing’s “Valkyrie II”concept and Lockheed’s “Son of Blackbird” could be capable of cruising at speeds exceeding Mach 5, potentially allowing them to evade all but the most sophisticated enemy defenses.




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