For decades, the U.S. Air Force has hidden aircraft behind walls of secrecy - jets that “don’t exist” but may already be flying overhead. From the U-2 and F-117 to rumored legends like the Aurora and ...
From the legendary SR-71 Blackbird’s rumored successor to whispers of the elusive Aurora and TR-3B, these aircraft have sparked decades of speculation. Some were proven prototypes, while others exist ...