Space
Saturn’s moons could reassemble after a cosmic smash-up
Any surviving debris from a collision would forge a new patchwork moon – so that’s not how Saturn got its rings
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Any surviving debris from a collision would forge a new patchwork moon – so that’s not how Saturn got its rings
After more than a decade orbiting Saturn, Cassini is almost out of fuel. The craft's final daring mission looms – a fatal dive into the gas giant's atmosphere