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 ...
National Security Journal on MSN

The U.S. Has 1 Big Reason for Hiding the F-47 Fighter (And China Knows It)

A central mystery in military aviation is why China constantly shows off its 6th-generation J-36 and J-50 fighters, while the ...
Live Science on MSN

NASA’s ultraquiet supersonic 'flying swordfish' makes history with first test flight

NASA and Lockheed Martin’s X-59 "quiet" supersonic plane flew for the first time in October. It’s a major step towards ...