The most expensive aircraft in military history is the B-2 Spirit. Only 21 of the stealth bomber planes were ever built, even though the original plan, in the 1980s, was to build 132.

Summary: The B-2 Spirit, recognized as the first successful “flying wing” aircraft, has redefined military aviation with its advanced stealth capabilities. By integrating reduced infrared ...

America's B-2 stealth bombers, which carried out the weekend attack on Iran's nuclear facilities, are among the most secretive aircraft in the nation, with few glimpses ever shown of its interior.

Photographer Julian Elnasser spotted the two aircraft over Death Valley earlier this year. The secretive RAT55 NT-43A is thought to be almost exclusively ...