The Lockheed Martin SR-72, often referred to as the “Son of Blackbird,” is a proposed hypersonic aircraft intended to fill a ...

The F-15EX Eagle II, the latest iteration of the iconic F-15 series, is known for its remarkable top speed and performance.

The SR-71 “Blackbird” broke the world’s record for sustained altitude in horizontal flight in 1976 when it flew at Mach 3.3 (times the speed of sound). As of 2025, no fighter or proposed ...