Across
- 2. A force that pull things to the center of the earth.
- 4. The group of planets where earth is.
- 7. A layer of gases around earth.
- 9. A tipe of space ship. Cant transport people.
- 11. A very big man-made satellite where astronauts can live.
- 12. People who are encharge of lead a mission.
- 13. Someone that goes to the space.
- 14. A part of a spacecraft.
- 16. A sphere of mass that orbits around a planet. They can be man-made.
- 19. What a spacecraft do when it "fly" around the moon/planet.
- 21. Come back to earth from the space.
Down
- 1. A explotion produced by a die star.
- 3. A person who studies the stars.
- 5. Cross the atmosphere earth.
- 6. A group of stars.
- 8. A vehicle used for going to the space.
- 10. Investigate the space and all the work behind.
- 13. A holes that the moon have.
- 15. A big sphere of mass that orbits around a star.
- 17. When the spacecraft arive to the moon/planet and touch land.
- 18. Something that is not created by nature.
- 20. The space.
- 22. A group of people that work on an space mission.