The SR-72, also known as the "Son of the Blackbird," is a hypersonic aircraft being developed by Lockheed Martin's Skunkworks team, capable of reaching speeds of Mach 6 and potentially launching ...

What You Need to Know: The SR-72, developed by Lockheed Martin’s Skunk Works, is a proposed hypersonic reconnaissance aircraft aimed to fill critical intelligence gaps in the U.S. Air Force.

INCREDIBLE plans have been revealed for a hypersonic superjet dubbed "Son of Blackbird" that could soon become the world's fastest aircraft. Building on the legacy of the SR-71 Blackbird, the SR ...

Lockheed calls the SR-72 a "game changer." The jet will be an unmanned hypersonic aircraft. Lockheed claims it will reach speeds topping Mach 6 — over 4,500 mph — and they also want the jet to ...

The real SR-72 is rumored to be powered by Turbine-Based Combined-Cycle Hypersonic Engines, which would help it reach Mach 5 and potentially even Mach 10. Per an interview with Skunk Works ...