Across
- 3. a huge system of many stars, gases and dust
- 5. the smallest and innermost planet
- 6. no longer considered a main planet
- 7. furthest planet
- 8. star at a center of a solar system
- 9. large object that revolves around the sun
- 10. fifth planet from the sun
- 13. hottest planet
Down
- 1. device use to observe distant objects in space
- 2. planet with beautiful ring system
- 4. a ball of rock, ice and frozen gases
- 5. any natural body revolving around the planet
- 8. a huge ball of superheated voices
- 11. seventh planet with the coldest temperature
- 12. planet which we live