Across
- 4. This planet takes 687
- 7. The lights that shine in the sky
- 8. The closest planet to the Sun
- 9. Use to be considered as a planet
- 12. A year on this planet is the same as 165 years on Earth
- 13. This planet had an inner and outer ring
- 15. This planet is the only planet you cannot stand on since there is no solid surface
Down
- 1. way Our galaxy
- 2. The third planet from the sun
- 3. A scientist that studies the universe
- 5. Armstrong The first man on the moon
- 6. Largest planet in the solar system
- 10. The hottest planet in the solar system
- 11. The largest star in the solar system
- 14. An imaginary pole that goes right through the earth