Across
- 6. A row of rocks floating past mars
- 10. *Hint* it is where we live
- 12. Who figured out the sun is the centre of the universe
- 13. The first planet from the sun
- 14. The amount of time taken to orbit the sun
- 16. Who discovered gravity
- 18. Newtons law
- 19. An imaginary line that goes through a planet
Down
- 1. The large planets in our solar system
- 2. A device to see/study the stars and the planets
- 3. Who invented the FIRST telescope
- 4. The dwarf plant
- 5. The first man on to go to the moon
- 7. Has a faint ring around it
- 8. Has many rings around it
- 9. The largest plnaet in our universe
- 11. The coldest planet
- 15. The hottest planet in our universe
- 17. What our solar system "lives"