Across
- 4. This gas giant is famous for its beautiful rings as well as being the second biggest planet
- 7. It's tough being the little guy and no one knows
- 8. smallest planet
- 9. fourth planet from the sun
- 11. we are asleep
- 12. furthest planet from the sun
- 13. Keen to stand out from the crowd
Down
- 1. twin of earth in terms of size and mass
- 2. earth we all live on it
- 3. Patterns in the sky created by stars
- 5. nocturnal animals are asleep at this time
- 6. largest planet
- 9. it comes out at night
- 10. this makes you feel hot