Rumors have become a cottage industry since the retirement of the SR-71 in 1989. Many wonder about a replacement for the ...

SR-91 Aurora: The Hypersonic Spy Plane That Never Was The original story goes something like this: four decades ago, the U.S.

If a 16-ton CIA spy aircraft crashes into a mountainside amidst the pure-black inky darkness of night in Death Valley, does it make a sound? Over 70 years ago a mayday call came across the ...