Read the article and answer the following questions:
1. Why does the author of this article claim that the scientific method is "the mother of all invention"?
2. Do you agree or disagree with this statement?
Here is a side-by-side comparison of Ptolemy and Copernicus's models of the universe. Based on what you see and read answer the following questions:
1. Describe how is Ptolemy's model of the universe geocentric?
2. Which planets are missing from Ptolemy's model? Why are they missing?
3. Describe how Copernicus's model of the universe is heliocentric?
4.What did Copernicus get wrong in his model of the universe?