National Security Journal on MSN

The Mach 6.7 X-15 Rocket Plane Has A Message for the U.S. Air Force

America built the X-15 to get flight data in the unknown between airplanes and spacecraft. -The rocket-powered, Inconel-X research plane, air-dropped from a B-52 and driven by a throttleable XLR99, ...
insider.si.edu

North American X-15 Flight Record

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This collection consists of two items ...
Vintage Aviation News on MSN

Today in Aviation History: First Powered Flight of the North American X-15

Discover the story of the North American X-15's first powered flight on September 17, 1959, when Scott Crossfield piloted the ...