Across
- 4. a piece of stone falling from the sky
- 8. the furthest planet from the sun
- 9. the red planet
- 10. to move around
- 11. the closest planet to the sun
Down
- 1. the planet with massive ring
- 2. the hottest planet
- 3. the seventh planet
- 5. the planet where we live
- 6. the biggest planet in solar system
- 7. a system with billions stars and planets