National Security Journal on MSN
The X-15 Hit Mach 6.7 and Put Every Military on Earth On Notice
In 1967, USAF Major “Pete” Knight set a world speed record that remains “unbroken” 68 years later. -Flying the X-15A-2 rocket ...
Vintage Aviation News on MSN
Today In Aviation History: First Flight of the Modified X-15A-2 Rocketplane
On November 3, 1965, Major Robert Rushworth made the first flight of the modified X-15A-2 rocketplane, reaching Mach 2.31 ...
National Aeronautics and Space Administration X-15 Transparency Collection, NASM.2006.0050, National Air and Space Museum, Smithsonian Institution. One-quarter rear left side view from below of North ...
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