Across
- 3. a moving piece of metal that discovers space - Hint: Homer Hickum
- 4. the study of the galaxy
- 7. a force that pulls everything toward it
- 9. a minty brand of gum that relates to outer space
- 10. "equal light"
Down
- 1. the dark, flat surfaces of the moon
- 2. the third book in a popular vampire romance
- 5. the spinning of an object of planet
- 6. large, round pits
- 8. the rising and falling of water