science

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Across
  1. 4. "red planet"
  2. 5. when a bunch of meteors fall
  3. 8. first successful moon launch
  4. 9. the telescope that is in space
  5. 11. the planet closest to the sun
  6. 13. the planet farthest from the sun
  7. 14. big rock in space
  8. 15. a big ball of gas in the middle of our solar system
  9. 17. a rover on mars
  10. 18. a planet that spins on its side
Down
  1. 1. National Aeronautics and Space Administration
  2. 2. the only planet with life
  3. 3. a well known dwarf planet
  4. 6. a rocket that lands like a plane
  5. 7. the largest planet
  6. 8. a strip of asteroids between mars and Jupiter
  7. 10. a planet with thousands of rings
  8. 12. the hottest planet
  9. 16. the only thing in our system that we have been to besides earth