nope
No, Venus was already known of in Galileo's time.
yes Galileo Galilie discovered Saturn
Galileo's greatest discovery was the discovery of jupiter's moons and rings.
In astronomy, he used a telescope.
Sun spots
he discovered it on
In the year 1610
At his house
galileo galili
He discovered it on the moon.
1610 why
Uranus was not discovered by Galileo Galilei. Some of the things that Galileo did discover was that there were four moons around Jupiter and that everything falls at the same speed.