Space

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Across
  1. 1. ultimate source of heat and light
  2. 3. group of stars
  3. 8. name of our galaxy
  4. 9. closest planet to the earth
  5. 10. north star
Down
  1. 2. also known as big bear
  2. 4. fixed path in which planets revolve
  3. 5. also known as small bear
  4. 6. something which attracts everything to it in space
  5. 7. planet known for its rings
  6. 8. earth natural satellite