At the height of the Cold War, the United States came up with the ultimate strategic bomber. This was the North American XB-70 Valkyrie. The XB-70 was a Mach 3 prototype that would have led to the ...

North American seriously studied converting the XB-70 Valkyrie into a Mach 3 passenger aircraft years before Concorde entered ...

The incredible story of how a paperclip avoided the loss of an XB-70 Valkyrie. On Apr. 30, 1966, the second XB-70 prototype, the Air Vehicle 2 (AV 2), suffered a short-circuit in the landing gear ...

Many fascinating variants were proposed while trying to save the XB-70 Valkyrie program. We have often written about the XB-70 Valkyrie, With a cruise speed of Mach 3 and operational altitude of ...

Despite its technical triumphs and support from aviators, the XB-70’s operational future unraveled almost as quickly as it took flight. A Total Failure: The XB-70 Valkyrie was an experimental U.S.

Summary: The Air Force’s XB-70 “Valkyrie” supersonic bomber was designed to replace the B-52 Stratofortress with its advanced speed, capable of reaching Mach 3. -However, the program was canceled by ...

At Mach 3, you travel about 3,000 feet per second. That's over half a mile (or 10 football fields). And at 70,000 feet, you're twice as high as the average airliner. Only a handful of aircraft have ...

During the Cold War era from the late 1940s to the early 1990s, the skies above Southern California’s Mojave Desert served as a testbed for the newest, biggest, fastest and deadliest military aircraft ...

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 ...

An investigation by The AP and KFF Health News found immigrant detainees in 33 states alleged the U.S. is failing to provide ...