Space

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Across
  1. 3. The closest planet to us
  2. 4. Seen as a shooting star
  3. 5. Light cant escape this
  4. 6. What keeps us on the earth
  5. 8. Its 5878625541248 miles long
  6. 12. The first being in space
  7. 13. Something man made that orbits a planet
  8. 14. A minor planet that orbits the sun
  9. 15. Was once a planet
  10. 16. A chocolate bar was named after this galaxy
  11. 17. A theory for the creation of the universe
  12. 19. The red planet
  13. 20. The rocket that launched on Oct 11th 1968 at Cape Kennedy
  14. 21. Our closest star
  15. 22. The first man in space
Down
  1. 1. The largest known star
  2. 2. When a huge star explodes
  3. 5. The second man on the moon
  4. 7. A teaspoon of this is the heaviest known thing
  5. 9. Used to see the stars
  6. 10. The remains of a white dwarf star
  7. 11. A type of orbit that takes 24 hours
  8. 13. Our nearest galaxy
  9. 18. A dead star that constantly flashes
  10. 19. Causes the tides