The B-2 Spirit is a stealth bomber operated by the United States Air Force. It has a flying-wing design, which is what makes it look different from most other aircraft. It was built for long-range strategic bombing missions. It can carry both conventional and nuclear weapons. The aircraft is designed to avoid radar detection, allowing it to enter heavily defended airspace with a lower chance of being tracked. The B-2 has an unrefueled range of about 11,000 kilometres. With aerial refuelling, it