Across
- 5. proposed that the Earth and other planets revolve around the sun
- 6. English scientist who developed the law of universal gravity
Down
- 1. The Sun-centered model of the universe
- 2. This invention helped spread new scientific discoveries across Europe
- 3. A new invention that allowed scientists to see objects in the night sky more clearly
- 4. Italian astronomer put under house arrest for his heliocentric ideas