Exemplifying the period was the North American XB-70 Valkyrie, a supersonic bomber with impressive specifications and a ...
Summary: The Air Force's XB-70 "Valkyrie" supersonic bomber was designed to replace ... Had the Air Force continued building that craft, had they integrated them into their fleet, it would have ...
It was the "largest and fastest bomber" that the US ever built, according to The National Interest. The XB-70 Valkyrie could cruise at Mach 3, riding its own shock wave to do so, and could hit ...
A unique bomber-style fighter jet, the North American XB-70 Valkyrie has a top speed of around 2,050 mph, which is about Mach 3, depending on the altitude. This experimental fighter never ...
The XB-70 Valkyrie, a Cold War-era strategic bomber prototype designed to replace the B-52, is now on display at the National Museum of the U.S. Air Force. Developed to fly at Mach 3.0 ...