star and solar system

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Across
  1. 3. largest planet of solar system
  2. 7. The stars forming a group that has a recognizable shape is called
  3. 9. star The brightest star
  4. 10. natural satellite of earth
Down
  1. 1. year Large distances are expressed in another unit known as
  2. 2. shooting star
  3. 4. a celestial body that emit light of their own in our solar system
  4. 5. a body revolving around another body is called
  5. 6. The hottest planet
  6. 8. The study of celestial objects and associated phenomena