Across
- 3. Star at the center of our solar system.
- 4. The force that holds planets in their orbits.
- 6. Our galaxy. (Hint: the answer is two (2) words)
- 8. Planet named after the sea god.
- 9. Planet known as the evening star.
- 10. An icy rock that has a bright tail when it comes close to the sun.
- 11. A hole in the ground caused by a meteor hitting a planet.
- 14. The kind of planet that Earth and Mars are.
- 17. Planet closest to the sun.
- 18. Planet famous for its rings.
- 20. Earth's companion.
- 22. The largest planet in the solar system.
Down
- 1. Planets like Jupiter, Saturn, Uranus, and Neptune. (Hint: the answer is two (2) words)
- 2. Our sun is this. (Hint: It rhymes with "car" and "far")
- 5. A rock that crashes into Earth's atmosphere.
- 6. This planet is known as the red planet.
- 7. One of many "rocks" in a belt between Mars and Jupiter.
- 12. An instrument that scientists use to observe planets.
- 13. An outer layer of gas on a terrestrial planet.
- 15. Our planet.
- 16. Something that both Saturn and Uranus have.
- 19. Planet between Saturn and Neptune.
- 21. The path that a planet takes around the sun.