universe

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Across
  1. 2. a flying that helps to go in universe
  2. 4. dwarf planet
  3. 5. the only planet which is shrinking
  4. 7. particular mathematical curve
Down
  1. 1. the largest planet in the solar system
  2. 3. a region of space time where gravity in strong
  3. 6. the only planet which had life