Space Facts

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Across
  1. 3. The shape of the orbital paths
  2. 7. The region surrounding mars that contains asteroids
  3. 8. The closest planet to the Sun
  4. 9. Our home planet
  5. 11. The only object orbiting the Earth
  6. 12. The site of nuclear fission
  7. 14. This galaxy will eventually combine with the Milky Way
  8. 15. Earth's twin planet
Down
  1. 1. The ring that contains millions of icy bodies
  2. 2. The galaxy that contains our solar system
  3. 4. The largest planet in our Solar System
  4. 5. Has recently been redefined as a dwarf planet
  5. 6. Closest region of massive star formation to Earth
  6. 10. The planet with the most visible rings
  7. 11. The red planet
  8. 13. The blue planet