Across
- 1. is known as the "Red Planet"
- 3. thick atmosphere, made from hydrogen, helium and oxygen
- 4. extremely dense atmosphere, consists mostly of CO2
- 8. a small body that enters the earth's atmosphere
- 9. most of the lands are covered by water
- 11. Pluto's moon
- 13. strongest wind in the Solar System
- 14. has 63 moons
Down
- 1. orbits Earth
- 2. very hot, a star
- 5. has very thin ring, famous for it
- 6. a fuzzy spot appears in the night sky
- 7. no longer considered as a planet
- 10. the closest planet to the Sun
- 12. small, solid, rocky bodies that orbit close the Sun