No. He discovered the phases of venus.
No, Venus was already known of in Galileo's time.
Galileo did not discover Saturn. It was know of by the ancients. It can be seen at certain time without the aid of instruments.
nope
Galileo discovered Saturn's Rings in 1610
yes Galileo Galilie discovered Saturn
Galileo's greatest discovery was the discovery of jupiter's moons and rings.
Galileo found out that gravity is a force
galileo galili
1610 why
In the year 1610
In astronomy, he used a telescope.
Sun spots