Across
- 2. The way the rain goes to clear
- 5. needs to be planted or inhabited with good soil and crops
- 7. only planet with water besides earth
- 9. planet we live on
- 10. company that deals with space
- 12. what they use to move
- 14. outside of earth the blackout
- 16. adding more people to a place
- 17. used to grow crops
- 19. spiece on another planet
- 20. force that pulls everything to the ground
Down
- 1. who gave the idea
- 3. produce oxygen
- 4. basic essential that humans need and are made up of
- 6. means explorer
- 8. the plane like object that launches into space
- 11. The amount of space the thing takes up
- 13. another word for space
- 15. someone who explores space
- 18. declares ownership