Affirmative and Negative Sentences

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Across
  1. 3. The most beautiful planet in our galaxy and the house for a lots shapes of life
  2. 4. isn´t consider like a planet from 2006, when was categorized like an object in the solar system for its small size
  3. 6. The responsible agency in USA for the aerospace and aeronautical science.
  4. 9. is not the bigger planet in our milky way galaxy
  5. 10. is not the more large satellite in our galaxy
Down
  1. 1. are not the unique threat to collision to the earth
  2. 2. are not visible during the day because of the bright light of the Sun
  3. 5. The most important star in our Solar system
  4. 7. The closest galaxy to the earth and can be seen as a patch of light in autumn
  5. 8. The sixth planet in our universe