Across
- 3. A planets movement around the sun
- 6. A planets movement on its axis
- 8. Comes from a Greek word which means "wanderer"
- 9. Are large balls of hot burning gases
Down
- 1. Third planet from the sun
- 2. Planets moon
- 4. Shines in the night
- 5. Contains thousands of stars, planets and other heavenly bodies
- 7. large group of stars
- 9. lies in the center of the solar system