Across
- 3. the big dot on Jupiter
- 5. Earth’s sister
- 7. biggest gas giant
- 10. how many planets in the solar system
- 11. most moons
- 13. last outer planet
Down
- 1. the biggest space station
- 2. small planet with no moons
- 4. second smallest planet
- 6. planet with life
- 8. biggest moon of Neptune
- 9. home of the biggest volcano
- 12. ice planet