Across
- 3. celestial bodies moving about the sun
- 5. meteoroids that have entered the earth's atmosphere
- 8. planet third in order from the sun
- 9. planet nearest the sun
- 10. planet second in order from the sun
- 12. the star that is the central body of the solar system
- 13. planet fourth in order from the sun
Down
- 1. planet fifth in order from the sun
- 2. minor planets
- 4. the curved path
- 6. to move in a circular or curving course or orbit
- 7. planet eighth in order from the sun
- 9. the planets' natural satellites
- 11. system the sun together with all the planets and other bodies that revolve around it
