Portal:Astronomy/Picture/4
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![](http://upload.wikimedia.org/wikipedia/commons/thumb/e/e7/Plutonian_system.jpg/360px-Plutonian_system.jpg)
The five Moons of Pluto include Pluto's small satellite Hydra. Image is an artist's concept of the surface of Pluto, Hydra (center), Charon (right) and Nix (bright dot on left).