M’malo mwake, callistor ndiye thupi lokhalo loposa 1000 km mu mainchesi omwe sanawone chizindikiro chakuti zizindikiritso zambiri popeza zotsatira zake zidaumba pamwamba. Ndili ndi zaka pafupifupi 4 biliyoni, callistop ili ndi malo akale kwambiri mu dzuwa. Language: Chichewa