Fighter jets perform poorly at their theoretical max speeds which is why they almost never fly at those speeds.

Key Points and Summary - Decades before the rumored SR-72 "Darkstar," America had already conquered hypersonic flight with the X-15 rocket plane. -In 1967, this remarkable experimental aircraft, ...

When legendary pilot Chuck Yeager broke the sound barrier and flew the Bell X-1 past Mach 1 in 1947, it was the greatest aviation milestone ever achieved at that time. These days, however, reaching ...

More than 60 years after it graced the skies for the first time, Lockheed's SR-71 Blackbird remains the fastest manned plane ever developed. With the ability to hit a maximum speed of 2,193 miles per ...