Pluto & Charon 9th Planet in Solar System Swirl Silverfärgad Nyckelring

Pluto is a dwarf planet in the Kuiper belt, a ring of bodies beyond the orbit of Neptune. It was the first object discovered in the Kuiper belt and remains the largest known body in that area. After Pluto was discovered in 1930, it was declared the ninth planet from the Sun. Charon "Pluto I" is the largest of the five known natural satellites of the dwarf planet Pluto. This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted".