Across
- 2. many times
- 6. a journay
- 7. a person who travels in space
- 9. something you write in, about yourself
- 11. now and then
- 14. not often
- 16. a being from another place,(world)
- 17. to go somewhere
- 18. investigate, look around
Down
- 1. gather together
- 3. not at all
- 4. a mechanical person
- 5. something exciting that can happen to a person
- 8. a vehicle that travels in space
- 10. at all times
- 11. outside Earth
- 12. like an engine
- 13. two times
- 15. one time only
- 19. a hard piece of stone