Galileo's Big Mistake
Contributed By
PBS Learning Media
Galileo's Big Mistake
In 1595, Galileo found evidence he felt proved the theory that Earth orbits the Sun. According to Galileo, the tides were a direct result of Earth's inconsistent motion around the Sun. Although the theory that Earth orbits the Sun was correct, Galileo's explanation for the tides was wrong, as this video segment adapted from NOVA explains.