Across
- 2. this planet has always been known for its rings
- 5. the smallest planet in our solar system
- 6. a gas giant made up mostly of hydrogen and helium
- 8. the eighth planet from the Sun.
- 11. rocky remnants
- 12. the fourth planet from the Sun
- 13. layer of gas over Earth
Down
- 1. the star around which the planets revolve
- 2. a boundary less area with no end
- 3. second planet from sun
- 4. the seventh planet from the sun
- 5. there are eight phases of this object
- 7. a rock that falls to Earth from space
- 9. the planet we live on
- 10. the repeating path that one object in space takes