Across
- 1. it is the center of the solar system
- 6. ice giant and has bluish green apperance
- 7. also known as great dark spot
- 9. closest planet to the sun
Down
- 1. flattest planet
- 2. it is also called cold red planet
- 3. largest moon of saturn
- 4. largest planet in the solar system
- 5. it is earth's twin sister
- 8. it is composed of mostly waters