Across
- 2. help you see
- 5. Earth's only natural satellite
- 6. our planet
- 7. period of darkness
- 9. a dark area or shape produced by a body
- 11. opposite of night
- 12. opposite of dark
Down
- 1. Earth,Mars,Saturn
- 3. Sun is the biggest one
- 4. star at the center of the Solar System
- 8. the Milky Way
- 10. the path around planet or the moon