Across
- 3. the coldest planet in our solar system
- 4. known as the "Red Planet"
- 7. the planet with rings that are vertical
- 8. the biggest planet in our solar system
Down
- 1. the planet closest to the Sun
- 2. the hottest planet in our solar system
- 5. the planet in our solar system with visible rings
- 6. the planet we live on
