Space

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Across
  1. 3. former planet
  2. 7. multiple galaxies
  3. 9. coldest planet
  4. 11. patterns of stars in the night sky
  5. 13. closest planet from the sun
Down
  1. 1. biggest planet
  2. 2. filled with with planets, dust, and stars
  3. 4. hottest planet
  4. 5. red planet
  5. 6. the closest star to earth
  6. 8. the robot who went to mars
  7. 10. planet with visible rings
  8. 12. farthest planet from the sun