Across
- 5. The closest planet to the sun.
- 6. The farthest planet from the sun.
- 8. The coldest planet that is tilted.
- 9. The planet with rings of rock and ice.
- 10. The only planet where life exists.
Down
- 1. The galaxy we live in.
- 2. The "red planet."
- 3. The largest planet with the "big red spot."
- 4. The hottest planet.
- 5. The natural satellite of the earth.
- 7. The object that is the center of our solar system.