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Living on Triton: Neptune's Moon Explained (Infographic)

Chart shows conditions on Triton, moon of Neptune.
Triton's surface is so cold, the ground is made of frozen nitrogen. (Image credit: By Karl Tate, Infographics Artist)

Triton is the largest of Neptune's 14 moons, at about 1,680 miles (2,700 kilometers) across. Triton’s crust is composed of frozen nitrogen ice over a core of rock and metal.

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