National Security Journal on MSN

The Day a B-2 Stealth Bomber Disintegrated on Takeoff

Key Points and Summary – In February 2008, the B-2 “Spirit of Kansas” crashed seconds after takeoff from Andersen AFB, Guam, ...
National Security Journal on MSNOpinion

The Mach 15 X-43D ‘Hypersonic Scramjet’ Has a Message for the U.S. Air Force

D. It Never Flew — and That Matters Now. -NASA’s X-43A proved that an air-breathing scramjet could fly at hypersonic speeds, ...