Across
- 2. The closest planet to the sun
- 4. Pertaining to the sky
- 7. The center star of our solar system
- 11. Seventh planet to the sun
- 12. The spinning motion of an object on its axis
Down
- 1. Fifth planet to the sun
- 3. The movement of an object around another object
- 5. Third planet closest to the sun
- 6. The imaginary line objects rotate on
- 7. Sixth planet to the sun
- 8. Fourth planet to the sun
- 9. Second closest planet to the sun
- 10. Eighth planet to the sun