Across
- 2. Last name of person who discovered circulation of blood
- 3. Astronomer who first used telescope
- 6. Having the sun at the center of the galaxy
- 9. Having the earth at the center of the galaxy
- 10. Discovered heliocentric theory
Down
- 1. Built by Galileo
- 4. Last name of person who invented the scientific method
- 5. Discovered by Isaac Newton
- 7. Discovered laws of gravity
- 8. Proved the orbit of planets using math