Across
- 4. Farthest planet to the Sun.
- 6. 7th planet of the solar system
- 7. Living planet, blue planet.
- 8. Closest planet to the Sun
- 9. Big ball of fire. It's the center of the solar system.
Down
- 1. 2nd planet of the solar system
- 2. Biggest planet in the solar system.
- 3. It is the "Red planet".
- 5. Planet with rings.
