
Faraway moon mimics Earth tectonics: study - Jupiter's icy moon Europa may have active tectonic plates similar to those that shape the Earth, which had long been thought unique in this respect, scientists said Sunday.
They used images captured by NASA's Galileo spacecraft, which orbited Jupiter and its moons from 1995 to 2003, to study the criss-cross of ridges and fractures on Europa's ice shell.
The moon, slightly smaller than the one orbiting Earth, has one of the youngest surfaces in...
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