fissures tagged posts

Explaining the ‘Tiger Stripes’ of Saturn’s moon Enceladus

NASA image of Enceladus.
Saturn’s tiny, frozen moon Enceladus is slashed by four straight, parallel fissures or “tiger stripes” from which water erupts. These features are unlike anything else in the solar system. Scientists at UC Davis, the Carnegie Institution and UC Berkeley now have an explanation for them. (NASA/JPL/Space Science Institute image).

Slashed across the south pole of Saturn’s moon Enceladus are four straight, parallel fissures or ‘tiger stripes’ from which water erupts. These fissures aren’t quite like anything else in the Solar System. Researchers now think they have a model to explain them.

Saturn’s tiny, frozen moon Enceladus is a strange place. Just 300 miles across, the moon is thought to have an outer shell of ice covering a global ocean 20 miles deep, encasing a rocky core...

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