Across
- 4. Largest planet in solar system
- 6. Only planet not visible to the naked eye, discovered in 1846
- 8. Coldest planet in solar system, originally thought as star or comet
Down
- 1. Smallest planet in solar system, shares name with metal
- 2. Adorned with ringlets
- 3. Known as red planet, exists as chocolate bar on Earth
- 5. Second planet from the sun, named after Roman Goddess
- 7. we all live on this planet