Real History on MSN

The 76-second tragedy: How a publicity stunt killed the Valkyrie program

Discover the secrets behind the XB-70 Valkyrie, one of the fastest planes ever built, and meet the daring test pilots who ...
Morning Overview on MSN

The fastest fighter jets on Earth ranked by insane top speed

The race to build the fastest fighter jets on Earth has produced machines that barely seem compatible with human reflexes. From Cold War interceptors to stealthy air superiority icons, these aircraft ...