National Security Journal on MSN

The Mach 3 SR-71 Blackbird Spy Plane ‘Broke All the Rules’ Thanks to Titanium

In one of the greatest ironies of the Cold War, the U.S. had to secretly buy the titanium needed to build the Mach 3+ SR-71 ...
National Security Journal on MSN

YF-118G Bird of Prey Stealth Fighter Has a Message for the U.S. Air Force

The YF-118G “Bird of Prey” was a top-secret Boeing Phantom Works technology demonstrator from the 1990s, named after the ...