Across
- 2. name of the meteorite found in Namibia
- 4. qualifying the Moon side we never see
- 6. one of the 2 objects used by Apollo 15 to perform an experiment
- 8. a vegetable (grown in the ISS lab)that the astronauts ate in 2015
- 9. sport played by one of the Apollo14 members on the Moon
- 11. international space station
- 13. particularity of the toothpaste used in the ISS
- 16. quantity that is the same on the Moon and on the Earth
- 17. chemical element responsible for the color of Mars
- 19. method used to grow plants without soil
- 22. name of the dust on the Moon
Down
- 1. result of the gravity on the Earth divided by the one on the Moon
- 3. the farthest planet from the Sun
- 4. Pluto is part of this category of planetes
- 5. the closest planet to the Sun
- 7. fragments of asteroids that reach the Earth
- 10. one of the 2 objects used by Apollo 15 to perform an experiment
- 12. quantity that is not the same on the Moon and on the Earth
- 14. chemical element on the helmets protecting astronauts
- 15. name of the planet that collided with the Earth resulting in the creation of the Moon
- 18. the biggest planet in the solar system
- 20. the best pole to live on the Moon
- 21. where we can find water on the Moon
