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 ...
Morning Overview on MSN

Chevy 350 vs Pontiac 350: every difference that matters

When it comes to American muscle, the Chevy 350 and Pontiac 350 engines have been at the heart of some of the most iconic ...