Across
- 2. the term for an earth-centered universe.
- 3. someone who studies celestial objects and space.
- 5. the sun in the middle while planets revolve around it.
- 6. An Italian Astronomer that created the telescope and agreed with the heliocentric theory.
- 7. an invention that astronomers use.
- 10. A German Astronomer and mathematician that used math to prove the planets moved in ovals, also agreed with the heliocentric theory.
Down
- 1. all embracing religious term.
- 4. scientific word for ovals.
- 8. A Polish Polymath that agreed with the heliocentric theory. Kept quiet so he didn't get expelled from the church.
- 9. someone who wanted to change society for the better during this time period.