Across
- 4. known as the icy planet
- 6. closest planet to Sun
- 8. planet that spins on its side
- 10. Earth's twin
Down
- 1. orbits around Earth
- 2. all planets revolve around it
- 3. has 7 rings
- 5. planet humans live on
- 6. known as the Red Planet
- 7. largest planet in solar system
- 9. is a dwarf planet
