The period of revolution of Callisto, discovered in the 17th century by Galileo, around Jupiter is 17 days.
(The period of revolution of Callisto; discovered; T:in the 17th century; by Galileo) (The period of revolution of Callisto; is; 17 days; L:around Jupiter)
The period of revolution of Callisto The period of revolution of Callisto
discovered is
T:in the 17th century by Galileo
17 days L:around Jupiter