Across
- 1. A bright ball of gas, seen at night
- 2. Earth's only natural satellite
- 3. A dwarf planet with an unusual orbit around the sun
- 5. The planet with the most notable rings
- 8. A chunk of rock in space
- 9. The only planet which rotates in the opposite direction to other planets
- 10. The biggest gas giant
- 12. The first planet from the Sun
Down
- 1. A middle aged dwarf star which the planets orbit around
- 2. The term used when a meteoride enters Earth's atmosphere
- 4. Planet named after the Roman god of war
- 6. The only planet to rotate on it's side
- 7. The blue gas giant
- 11. The planet with the only known life in the solar system
- 13. A body of ice and dust that forms a tail of gas when nearing the sun
