space

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Across
  1. 2. groups of stars
  2. 4. a small, icy object that orbits the sun
  3. 5. the star that our planet revolves around
  4. 6. large body that revolve around the sun
Down
  1. 1. the attraction of the earth's mass for bodies near its surface
  2. 3. large round object that circles the Earth
  3. 5. natural luminous body visible in the sky
  4. 7. our home planet