Across
- 5. A rock and metal object that orbits the Sun.
- 7. Earth is the only _ _ _ _ _ _ that has known life on it.
- 8. System There are nine planets in our _ _ _ _ _ _ _ _ _ _ _.
- 9. Bodies Natural objects that are outside of Earth's atmosphere.
- 11. The fiery ball of light that Earth orbits.
- 12. This object is used to see things from a long way away.
- 13. If you're curious, you have _ _ _ _ _ _ _ _ _.
- 14. The real name of a shooting star.
- 15. If you are sent into space you are called an _ _ _ _ _ _ _ _ _.
- 17. A huge ball made of rock and ice that is left over from the beginning of the solar system.
- 19. When Earth and the moon form a line with the sun at a point in orbit.
Down
- 1. The area outside of our atmosphere.
- 2. Neil Armstrong was the first man to walk on it.
- 3. The Moon is a natural _ _ _ _ _ _ _ _ _.
- 4. The force that keeps us to the ground.
- 6. The planet named after the Roman God of War.
- 8. A rocket is a type of _ _ _ _ _ _ _ _ _ _.
- 10. There are billions of these but the Sun is the biggest one known.
- 16. The Milky Way and all the other galaxies make up the _ _ _ _ _ _ _ _.
- 18. The Earth _ _ _ _ _s the Sun.