The Coolest Things We Didn't Know About Pluto Two Years Ago

The New Horizons mission, launched in 2006, provided groundbreaking insights into Pluto and its moons. Key discoveries include Pluto's heart-shaped glacier, active geology, and blue sky caused by tholins. Charon, Pluto's largest moon, features a red pole and a vast canyon system. The mission continues to explore the Kuiper Belt, with future targets like 2014 MU69.

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