Across
- 1. found on some planets
- 5. home of volcanos
- 7. colour of neptune
- 9. people that study planets
- 10. largest planet
- 11. shine in the sky
- 13. no longer considered a planet
- 15. hottest planet
- 17. axis is at 97 degree angle
- 19. number of planets in the solar system
Down
- 2. dwarf planet
- 3. second biggest planet
- 4. make up the solar system
- 6. what we see when we look up
- 8. discovered in 1846
- 9. people who go to the moon
- 12. surround some planets
- 14. brightest planet
- 16. where we live
- 18. colour of jupiter and mars