Across
- 2. the most colorful season.
- 4. a way of orbiting.
- 6. the phase where the moon is brightest.
- 10. the season that starts the year.
- 12. a hole in space and time.
- 13. rock layers stacked on top of each other.
- 14. the moon in-between the sun and earth.
- 16. the season that is coldest.
Down
- 1. the biggest gas giant.
- 3. the Earth's shadow on the moon.
- 5. preserved from the prehistoric.
- 7. the distance and mass of an object.
- 8. the phase where the moon is darkest.
- 9. the hottest season.
- 11. spinning on an axis.
- 15. the only planet with life.