Across
- 2. A hot part of the Sun
- 5. A person who goes to space
- 7. A lot of stars held togather
- 10. A curve that goes around a star, planet or moon
- 13. Light of moon
- 16. A vehicle that goes outer space
- 18. A person who studies space
- 19. Spiral galaxy
- 20. The coldest planet
Down
- 1. Bodies of gas that shines and are visible
- 3. Some people call them mirror planets
- 4. A cloud of gas in space
- 6. To see objects appear closer than they are.
- 8. Has thousands of rings around it
- 9. Eaths natural satellite
- 11. Absorbs all light
- 12. Has cold stripes and has 80 moons
- 14. The hottest planet in Solar System
- 15. A giant star that provides light to Earth
- 17. A force that atracts mass or energy