What was wrong with Ptolemy's model?

Related questions

1. What information develops the central idea?
2. How did Ptolemy prove his theory?
3. Why is the Ptolemaic model considered incorrect?
4. When did Ptolemy rule Egypt?
5. What happened to Marcus Brutus?
6. What did Ptolemy accomplish?
7. What were some of Ptolemy's achievements?
8. What happened to Cleopatra's sister?
9. How did Cleopatra's father died?
10. What is Ptolemy best known for?

Tags

1. #wrong
2. #about
3. #orbits
4. #stars
5. #ptolemy
6. #circular
7. #center
8. #others
9. #planets
10. #correct
11. #copernicus
12. #universe
13. #thought
14. #things
15. #elliptical