Across
- 2. a star explosion
- 4. Saturn is surrounded by ______, made of ice & rock
- 7. the birth place of a star
- 9. a group of stars that make a picture
- 11. big holes on the surface of the moon
- 14. known as a shooting star
Down
- 1. stars can help humans with ____________
- 3. Earth's moon
- 5. one of the phases of the lunar cycle
- 6. one of the gases the gas planets are made of
- 8. to spin around on an axis
- 10. these spring up hot gases on Neptune's moon
- 12. a piece of space rock that orbits the sun
- 13. to travel in a circular path around an object