Sun spots
In 1620.
The first man to discover that the earth moves around the sun was an Italian scientist named Galileo Galilei.
Galileo, happend in the late 1600s
Galileo Galilei was the first to discover this.
Galileo. It's more complicated than that. Several people were involved. The main ones were Copernicus, Kepler, Galileo, and Newton.
Galileo did not discover the sun; rather, he made observations about the sun using a telescope he built. Through his observations, he discovered sunspots and tracked the sun's rotation. These observations helped to confirm that the Earth revolves around the sun.
No, Venus was already known of in Galileo's time.
Galileo used his telescope to look into space where he noticed that Nicalous Copernicus was correct in saying that the Earth revolves around the sun. Which Galileo was arrested for believing.
nope
yes Galileo Galilie discovered Saturn
Galileo's greatest discovery was the discovery of jupiter's moons and rings.
In astronomy, he used a telescope.