Space

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Across
  1. 2. An object of rock and ice that orbits the sun
  2. 4. 4th planet from the Sun
  3. 5. The distance light travels in a year
  4. 7. A star and the objects that orbit the star
  5. 8. Rocks that orbit the sun
Down
  1. 1. A group of stars that form a pattern
  2. 3. A group of billions of stars, gas and dust
  3. 6. An object that orbits a planet