Enceladus may have suffered a major recent impact

[Brian G Turner]

Interesting story on New Scientist that the geysers on one of Saturn's moons, Enceladus, may be the result of a major collision event about 100 million years ago:

Enigmatic plumes from Saturn’s moon caused by cosmic collision

 

[Stephen Palmer]

Fascinating. I hope I live to see the results of the Europa expeditions.