The B-2 Spirit stealth bomber is one of the most advanced and mysterious aircraft ever built. Designed to penetrate heavily defended airspace, its sleek, flying-wing shape and radar-absorbing materials make it nearly invisible to enemy detection. First introduced in the late 1980s, the B-2 combines stealth, long-range capability, and precision strike power, allowing it to deliver both conventional and nuclear payloads from thousands of miles away without being seen. With a price tag of over $2 b