Half-illuminated Iapetus. The big crater in the middle is Turgis, while the partly-shadowed crater with a central peak on the north is Roland applies to jurisdiction:...
version of PIA11115 Roland Region (Si-1) Roland Region (Ste-1) Click here for larger version of PIA11115 Turgis Region (Si-2) Turgis Region (Ste-1) Click...