he Northrop B-2 Spirit is a U.S. stealth strategic bomber, designed to penetrate dense air defenses and deliver both conventional and nuclear weapons with near invisibility to radar. Developed under extreme secrecy during the Cold War, it first flew in 1989 and entered service with the U.S. Air Force in 1997. #AviationLovers #aviationphotography #aviation | Jets 'n' Props