space

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Across
  1. 5. moving on an axis in a circular motion
  2. 7. a mass in orbit around another mass
  3. 8. a rocky planet
Down
  1. 1. the path an object takes around a star, or moon or satellite around a planet
  2. 2. belief that position of stars change a persons personality
  3. 3. an object moving around another object
  4. 4. non-contact force/force of attraction between objects
  5. 6. study of stars and planet and other celestial objects