Across
- 1. only planet so with life (so far)
- 3. he invented the telescope
- 6. the coldest planet
- 9. people always make jokes about this one
- 12. it gives us TV
- 14. Q.how do you know ______ is married? A.because it has so many rings
- 15. the first person the moon
- 19. the sun is one of them
- 20. the thing that gives us day
Down
- 2. the thing that gets you into space
- 4. the name of a person that gos into space
- 5. extremely hot and covered in sulphuric acids
- 7. not a planet anymore
- 8. known for its very very long storm
- 10. he discovered gravity
- 11. made a book proving the greek theory wrong
- 13. closest planet to the sun
- 16. one of the theory's that killed the dinosaurs
- 17. the name of a chocolate bar
- 18. only other planet livable apart from Earth