B-2 Spirit Stealth Bomber flying - United States Air Force The B-2 Spirit Stealth Bomber is one of the most secretive and advanced aircraft in the world. It has been flying since July 1989, yet very ...

When the B-2 Spirit glides silently through the night sky, it looks more like an alien spacecraft than a conventional aircraft. But here’s what makes it truly extraordinary: this $2.1 billion marvel ...