Science Crossword

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Across
  1. 2. system PLANETARY GROUPING
  2. 4. earths star
  3. 7. Play the lead role
  4. 8. rock that falls to earth
  5. 10. large celestial body
  6. 12. small celestial body
Down
  1. 1. where Armstrong walked
  2. 2. solar dark patch
  3. 3. year Buz
  4. 4. Orbiting body
  5. 5. Halleys
  6. 6. part of some showers
  7. 9. path of a planet
  8. 11. large star system