Wesley's Space Puzzle.

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Across
  1. 1. the path that the earth travels around the sun.
  2. 5. movement, something moving around.
  3. 6. what the earth turn's on.
  4. 8. a measure of distance in space.
  5. 9. rotation single turn.
  6. 11. relating to the heavens of skies.
  7. 12. the Milky Way.
  8. 14. a kind of star formation.
  9. 16. the study of space.
  10. 18. are small objects between Mars and Jupiter.
Down
  1. 2. the turning of the earth.
  2. 3. earth space and all things in it.
  3. 4. has something to do with the moon.
  4. 7. rocketship or spaceship.
  5. 10. forms when light from the sun gets cut off.
  6. 11. a meteor or an asteroid.
  7. 13. shooting stars.
  8. 15. telescope is something to see small objects in space.
  9. 17. has to do with the sun.