Imagine a bomber so fast it could outrun any fighter jet, soaring at Mach 3 speeds across continents. The XB-70 Valkyrie was this dream made real, pushing engineering to new heights. But its path was ...

A fatal crash in 1966 involving the second prototype ... Aviation Boundaries It was a mammoth and speedy nuclear bomber. The XB-70 Valkyrie was the biggest airplane to fly MACH 3.

The North American Aviation XB-70 Valkyrie was one of the first supersonic ... A United States Marine Corps F-35B crashed at approximately 4 p.m. PST on Tuesday after a mid-air collision with ...

Here’s What You Need to Know: A couple T-4 variants were proposed, but the Soviet government didn’t bite. In 1963, the Department of Defense canceled procurement of the XB-70 Valkyrie, a ...