Space crossword

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Across
  1. 2. A planet that is now a dwarf planet
  2. 3. the closes planet to us
  3. 4. smallest dwarf planet
  4. 7. It is the mother of the universe
Down
  1. 1. the biggest planet
  2. 3. The red planet
  3. 5. biggest dwarf planet
  4. 6. life full