'''Callisto''' is [[Jupiter]]'s eighth and second largest [[moon]]. It is approximately 780,213,000 km from the [[sun]]. Callisto’s rotation and revolution periods are both approximately 17 days. It is approximately 1,883,000 km from Jupiter, and its diameter is about 4800 km. Callisto is made up of about 40% ice and 60% rock and iron, and its surface is covered entirely with craters. | '''Callisto''' is [[Jupiter]]'s eighth and second largest [[moon]]. It is approximately 780,213,000 km from the [[sun]]. Callisto’s rotation and revolution periods are both approximately 17 days. It is approximately 1,883,000 km from Jupiter, and its diameter is about 4800 km. Callisto is made up of about 40% ice and 60% rock and iron, and its surface is covered entirely with craters. |