A strange, spider-like scar on Jupiter's icy moon Europa may mark where salty water once surged up through its fractured crust.

A spider-like scar haunts Jupiter's moon Europa — and scientists think they know why

Source: space
Source Link: https://www.space.com/astronomy/jupiter/spider-like-scar-on-europa-may-be-frozen-trace-of-salty-subsurface-water