Across
- 3. number of planets in the solar system
- 4. most visible rings of all planets
- 6. the red planet
- 7. biggest planet in the solar system
- 9. the planet we live on
Down
- 1. Earth's sister planet
- 2. 7th closest planet to the sun
- 5. furthest gas giant away from the sun
- 6. closest planet to the sun
- 8. dwarf planet