Once our ninth planet, now the king of the Kuiper Belt. Pluto has a heart-shaped glacier (Sputnik Planitia) and a system of five moons.
Did you know? Pluto was demoted to dwarf planet in 2006, but it's still larger than the asteroid belt's biggest object. Its "heart" is made of nitrogen ice!
Atmosphere
Thin N₂, CH₄, CO atmosphere
Interactive 3D Model
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