Star cross word.

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Across
  1. 2. the round object that comes out at night that reflects light to give us light
  2. 9. the coldest planet in our solar system
  3. 10. machine that astronauts ride on to get to space
  4. 13. the dwarf planet that is in our solar system
  5. 14. the north star
  6. 15. the planet we live on
  7. 16. the planet laying on it’s side
  8. 20. the red planet in our solar system
  9. 21. Planets the opposite of outer planets
Down
  1. 1. the middle of our solar system
  2. 3. layer an invisible bubble that protects us from the sun
  3. 4. hole a powerful hole that can only be found in space
  4. 5. the Earth's twin planet
  5. 6. the fifth planet away from the sun
  6. 7. a flaming gas ball
  7. 8. a person that goes to outer space
  8. 11. planet the opposite of inner planet
  9. 12. the planet that is closest to the sun and spins the slowest
  10. 17. a person just like us but from another planet
  11. 18. the planet with the ring
  12. 19. planets or very large meteor a planet that scientists don’t know if it is a planet