Space

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Across
  1. 3. relating to outer space
  2. 5. an group of stars that form a pattern
  3. 7. home
  4. 10. the fourth planet from the sun
  5. 12. National Aeronautics and Space Administration
  6. 14. the closest planet to the sun
  7. 16. way our solar system is in this galaxy
  8. 17. the second planet from the sun
  9. 18. the force that holds us down
  10. 19. this used to be a planet
Down
  1. 1. an exploding star
  2. 2. a Russian astronaut
  3. 4. hole a giant space vacuum
  4. 6. a life-form not from Earth
  5. 8. the study of space
  6. 9. the fifth planet from the sun
  7. 11. someone who explores space
  8. 13. a system of stars
  9. 15. relating to the moon