How far it is from the sun: 886 million miles (1.4 billion kilometers), on average How big it is: 72,400 miles (116,500 km) across, or almost 10 times the size of Earth. How many moons it has: At ...
New research suggests Saturn's largest moon contains slushy ice layers rather than a vast liquid sea, according to NASA. It calls into question a decade-old theory about a hidden ocean beneath the ...
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