Across
- 6. there is a rest of this in mars
- 7. difference between earth and mars
- 9. body orbiing a star
- 10. the nationality of this astronauts who go to moon
- 12. force of attraction
- 13. by what astronauts go in space
- 14. a body orbiting a planet
- 15. number of the planet in the solar system
Down
- 1. a place in space when there are astronauts
- 2. it is not considerate a planet anymore
- 3. is the biggest planet in the solar system
- 4. the number of the people who went to mars
- 5. color of mars
- 8. closing important to go to space
- 10. the surname of the fisrt man who walked on the moon
- 11. persons who go in space