The solar system has at least 8 giant, secret oceans
 

http://static-global-s-msn-com.akama...f&x=1008&y=503Most water in the solar system isn't on Earth. Some dwarf planets and moons, like Jupiter's icy moon Europa, hide massive oceans ? and they might be habitable to extraterrestrial life. Here's how the amount of liquid water and ice on other worlds compares to Earth.

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