Across
- 4. The first person to use a telescope
- 6. More than 165 of these in the solar system
- 7. This person had help from Brahe
- 8. Ceres is one of these
- 10. Shooting stars are this word
Down
- 1. This person proposed the heliocentric universe
- 2. The most famous was last seen in 1986
- 3. This person believed in a geocentric universe
- 5. Most orbit in a band between Mars and Jupiter
- 9. Invented the reflecting telescope