News tagged with liquid water ocean

Europa by the numbers

Galileo Galilei discovered Jupiter's moon Europa in 1610. More than four centuries later, astronomers are still making discoveries about its icy surface. With a diameter of almost 2,000 miles, an orbit equivalent to 3.5 Earth ...

dateMay 15, 2018 in Space Exploration
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Image: Enceladus and Saturn's rings

Although Enceladus and Saturn's rings are largely made up of water ice, they show very different characteristics. The small ring particles are too tiny to retain internal heat and have no way to get warm, so they are frozen ...

dateDec 15, 2015 in Space Exploration
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Cassini image: Water world

Although Enceladus and Saturn's rings are largely made up of water ice, they show very different characteristics. The small ring particles are too tiny to retain internal heat and have no way to get warm, so they are frozen ...

dateDec 01, 2015 in Space Exploration
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