Across
- 3. a natural satellite which orbits the Earth
- 5. The fifth largest planet in the Solar System
- 8. a person trained to trawel in space
- 11. a large group of stars
- 12. the eighth planet from the Sun
- 13. the largest planet in our solar system
- 14. the third largest planet in the Solar System
Down
- 1. a star and the biggest object in the Solar System
- 2. a small object made mostly of ice, dust, gas and rock
- 3. spiral galaxy where Solar System is located
- 4. the second largest planet in solar system
- 6. the closest planet to the Sun
- 7. the Red Planet
- 9. a mass of rock that moves around in space
- 10. the second closest planet to the Sun