Discussion Questions: More on Galileo's Big Mistake

What was Galileo's "big mistake"?

What everyday experience led Galileo to his explanation of the tides?

What actually causes the tides?

Do you think incorrect theories help or hinder the development of scientific ideas? Explain.

Can you think of another example of a scientific explanation that was reasonable given the tools and knowledge at the time but was later disproved by new evidence?

How did Galileo move the scientific process forward?