Across
- 2. a group of stard,dust,gas and dark matters
- 4. has 64 Moons
- 8. orbits the Earth
- 9. are things that float in space
- 11. is the smallest moon on Mars
- 13. are sent into space
- 15. is one of our largest stars
- 17. are believed to live on other planets
- 18. get sent to planets and back
- 20. known as the red planet
- 21. is the hottest planet
Down
- 1. is a planet full of methane
- 3. is the closet to the Sun
- 5. is White/Grey colour
- 6. are made of ice,co2 or methane mixed with dust
- 7. has living things on it
- 10. all our planets and stars are in it
- 12. has rings made of ice
- 14. is the largest moon on Mars
- 16. rains diamonds
- 19. is prat on a Rocketship