Astronomy Belt Loop Puzzle

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Across
  1. 3. large star
  2. 5. out galaxy
  3. 7. group of planets orbiting the star Sol
  4. 8. a rock which orbits the sun
  5. 9. satellite which orbits a planet
  6. 10. an object moving around a star
  7. 11. made up of all types of matter and energy
  8. 13. frozen mass which revolves around the sun
Down
  1. 1. group of stars held together by gravity
  2. 2. space around a massive object with no light
  3. 4. small dense star
  4. 6. map of the night sky
  5. 9. streak of light known as a shooting star
  6. 12. object that shines because energy is being released