Across
- 4. hole left by meteorite
- 8. the day with the most sunlight
- 10. the place with the most direct sunlight year round
- 12. space rock coming through earth's atmosphere
- 13. the largest planet in our solar system
Down
- 1. the explosion that created our universe
- 2. group of thousands of solar systems
- 3. the hottest planet in our solar system
- 5. dirty ball of ice with a tail
- 6. big chunk of rock in space, but not big enough to be a planet
- 7. group of planets and stars in space
- 9. space rock that hit earth
- 10. the planet we live on
- 11. the largest object in our solar system
- 12. the red planet