Across
- 3. The planet that is biggest in the solar system.
- 5. The planet that is known for its rings.
- 6. The only planet that can have life on it.
- 8. A planet that has no rings or moons.
- 9. The dwarf planet.
Down
- 1. The only planet in our solar system not visible to the naked eye.
- 2. The planet known as "The Red" planet.
- 4. The planet known as the "Ice Giant"
- 7. A day on __ is longer than a year.