New horizons brings Pluto's mysterious moons into play

Drifting along at what for decades was regarded as the outer boundary of our solar system, icy Pluto is far from alone. The dwarf planet has moons – at least five of them – which are all fascinating little worlds in their own right. Detailed views of these icy bodies, captured by the New Horizons spacecraft, have now begun to stream back to Earth as data and will reveal much about the chemistry and physics of the outer solar system.

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