Space
Bizarre Saturn moon mottled like a Dalmatian
Iapetus is shaped like a walnut and has one black half and one white half – now it seems it's even weirder
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Iapetus is shaped like a walnut and has one black half and one white half – now it seems it's even weirder
The watery plumes observed spewing from Enceladus owe their existence to a flash of radioactivity that melted the icy moon soon after it formed