Across
- 1. the red planet, the neighbor of Earth
- 8. the planet with the Rings
- 10. Sun+planets =
- 14. this planet is made of Gas
- 16. planet that is closest to the sun
- 17. this planet has 27 moons
- 18. it has strong gravitational force that they pull anything close by into them (even light)
- 20. it shines at night
Down
- 2. people fly to space on it
- 3. the largest planet
- 4. a place in space where people can live and work
- 5. a very large group of stars that are together in the universe
- 6. the planet that is second from the Sun, after Mercury and before the Earth
- 7. a person who travel to space
- 9. the astronaut's costume
- 11. creature from another planet
- 12. the main and very big star in our galaxy
- 13. a big rock that came from space
- 15. we live on this planet
- 19. this flyes in space and has a tail