In the late 1970s, Northrop developed the Tacit Blue aircraft to advance U.S. Air Force objectives in stealth and radar ...

In 1990, the F-117 Nighthawk was the first warplane to use stealth technology. Now the B-21 Raider promises new leaps in ...

This is impossible. Instead, effective stealth technology reduces an aircraft’s radar cross-section. As such, while a person can physically see a stealth aircraft at any distance, a radar might not be ...