It’s just like the ocean, under the moon We’ve save the best of Jupiter’s moons for last. Europa, which has a subsurface ocean that could hold twice the water as all of Earth’s oceans combined. What, if any, kind of life might we find there? Here’s a video about Jupiter’s moon Europa. The Highest Resolution Images of Europa And here are a couple of articles about Europa, its possible liquid water oceans, and the possibilities for life. Europa, Jupiter’s possible watery moon Ingredient for Life Common on Jupiter Moon Europa