How were Copernicus's and Galileo's thoughts about Earth alike?

Copernicus and Galileo both thought Earth circled the sun.
Copernicus and Galileo both thought the sun circled Earth.
Copernicus and Galileo both thought the planets circled Earth.
Copernicus and Galileo both thought Earth did not move.

1 answer

Copernicus and Galileo both believed that Earth was not the center of the universe and that it revolved around the sun. This heliocentric view was a significant departure from the prevailing geocentric model of the universe at the time. They both also made observations and conducted experiments to support their theories, challenging the established beliefs of the time.