Across
- 2. The Roman God of the Sea
- 3. Earth's only permanent natural satellite
- 5. Where humans live
- 6. Has 62 Moons
- 8. cosmic snowballs of frozen gases, rock and dust that orbit the Sun
- 9. The dwarf planet
- 11. The biggest Star
- 12. The Roman God of War
Down
- 1. The Gas Giant
- 3. Closest planet to the sun
- 4. The Roman Goddess of Love
- 7. small, rocky objects that orbit the Sun
- 10. The seventh Planet from the sun
- 11. an astronomical object consisting of a luminous spheroid of plasma held together by its own gravity