Space Puzzle

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Across
  1. 5. The furthest planet from the sun
  2. 8. A large imploded star
  3. 9. The planet with a vertical ring
  4. 12. A huge star explosion
  5. 13. The planet with a ring around it
  6. 14. The fourth planet from the sun
Down
  1. 1. The well known dwarf planet
  2. 2. A cavity in a planet
  3. 3. The planet with 95 moons
  4. 4. The closest planet to the sun
  5. 6. The centre of our solar system
  6. 7. The second planet from the sun
  7. 10. The planet with life
  8. 11. A fast traveling rock in space