Astronomy

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Across
  1. 2. a configuration of stars as seen from the earth
  2. 3. the force of attraction between all masses in the universe
  3. 4. send out rays or waves
  4. 7. the largest planet and the 5th from the sun
  5. 8. a collection of star systems; any of the billions of systems each having many stars and nebulae and dust
  6. 9. shooting star
Down
  1. 1. between or among stars
  2. 5. an imaginary line around the Earth forming the great circle that is equidistant from the north and south poles
  3. 6. Dipper a group of seven bright stars in the constellation Ursa Major
  4. 10. the (usually elliptical) path described by one celestial body in its revolution about another