Across
- 5. a living creature from outer space
- 7. to disagree with
- 8. a statement where one tries to convince others that he is correct
- 11. not using time or resources in the best way
- 12. a very large group of stars and planets
- 13. not inside a building
- 14. all of space, the stars and planets
Down
- 1. (used to add information) also and more importantly
- 2. to say something is true, but cannot prove it
- 3. a special event
- 4. to keep someone or something in one's mind for a long time
- 6. very deep
- 9. to think that something is true, correct, or real
- 10. a living thing