Ngapha koko, i-callisto kuphela komzimba ngaphezulu kwe-1000 km ubukhulu kwi-solar yenkqubo yelanga engabonisi zimpawu zokuvuka okukhulu kuba iimpembelelo zibunjwe kumphezulu wayo. Ngobuninzi bendawo yeminyaka emalunga ne-4 yeebhiliyoni, i-callisto ineyona njongo indala kwinkqubo yelanga. Language: Xhosa