The universe

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Across
  1. 2. 6. A process to analyse a quality of something.
  2. 3. 1. Our planet.
  3. 4. 2. In the center of every solar system.
  4. 5. 3. The constellation of different planets around a star in the centre.
Down
  1. 1. 5. Something new that got developed.
  2. 6. 4. The space, were all solar systems are in.