Across
- 2. The path of an object around a particular point in space.
- 8. Relating to or determined by the sun.
- 9. An object's orbital motion around another object.
- 10. One distinct part of a cycle
- 12. Of, determined by, or resembling the moon.
- 13. An imaginary line an object rotates around
- 14. To lean, slant, incline.
- 15. Earth's only natural satellite
Down
- 1. A change in position
- 3. When one object in space blocks another from view.
- 4. The time it takes the Earth to rotate once around its axis
- 5. The time it takes the Earth to revolve once around the Sun.
- 6. The star at the center of the Solar System
- 7. When something turns or spins around a point located at its center
- 8. Recurring cycles of weather conditions on Earth; there's four of them!
- 11. Third planet from the Sun and the only known planet with life in our Solar System
