Across
- 3. Hottest object in the Solar System
- 5. Famous astronomer who discovered Saturn's rings
- 6. The lightest planet in the Solar System
- 7. Name of the Earth's moon
- 10. Brightest planet in the Solar System
- 11. Number of Saturn's rings
- 14. Neptunian cloud
- 16. Odd-shaped rock, found in a belt
- 19. French word for 'Sun'
- 20. Planet discovered in 1846
- 22. The Red Planet
- 23. Mercury's temperature
- 24. Another name for 'dwarf planet'
- 25. Famous space probe
- 27. Home of the Great Red Spot
Down
- 1. Famous space telescope
- 2. What you ate on the way to Pluto!
- 4. Largest rock between Mars and Jupiter
- 5. What the Milky Way and Dwingeloo 2 are
- 6. Dark area on the Sun
- 8. Moon of Jupiter
- 9. Moon of Uranus
- 12. Gas found on outer planets
- 13. The seventh planet from the Sun
- 14. Found at the Moon's core along with iron
- 15. Tiny moon of Uranus
- 17. The 9th planet of the Solar System? No!
- 18. Girl who named Pluto
- 21. Home to the Bumblebee Bat
- 22. Smallest planet in the Solar System
- 26. What the giant outer planets are made of