Not What You Think Official on MSN
The fastest bomber ever built was saved by a paper clip
On its first flight, the XB-70 Valkyrie’s landing gear jammed—and a simple paper clip saved the mission. But nothing could ...
The Aviationist on MSN
Going Hypersonic: A Look at the Record-setting X-15
An important part of data collection for the United States space program, the North American X-15 had astonishing performance ...
Designed to cruise at Mach 3 and outrun any Soviet defense, the XB-70 Valkyrie was supposed to be the future of America's ...
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