1. It helped Galileo Galili to know that there are four moon that revolve around Jupiter. He discovered three of the largest moon of Jupiter.
2. Another useful thing that Galileo discovered is that the Moon is not a Perfect Sphere but has rough surface of mountains and craters. He founded that the surface of moon is not smooth, it is uneven, rough, and crowded with depressions and bulges.
1. It helped him study the four moons that revolve around Jupiter. 2. It helped him discover new theories that verified the scientific teachings of the church. 3. It helped him explain how planets’ motions were related to their distance from the sun. 4. It helped him make observations that supported the geocentric theory. 5. It helped him make observations that supported the heliocentric theory.
