deven
Across
- 4. planet that has less gravity
- 5. was a planet
- 7. satellites
- 8. earth is center of solar system
- 10. bigger meteor
Down
- 1. most orbit the sun
- 2. rock floating though space
- 3. sun is center of solar system
- 6. "dirty snowballs"
- 9. the guy who proposed the heliocentric theory