Did Saturn's Moon Iapetus Once Have Its Own Moon? - podcast episode cover

Did Saturn's Moon Iapetus Once Have Its Own Moon?

Oct 17, 20111 min
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Episode description

A sub-satellite of the Saturnian moon would explain two of the most puzzling features of Iapetus. John Matson reports
Did Saturn's Moon Iapetus Once Have Its Own Moon? | 60-Second Space podcast - Listen or read transcript on Metacast