solar system crossword

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Across
  1. 1. is the most explored planet in our solar system
  2. 3. smallest planet in the solar system
  3. 6. by far the largest planet in the solar system
  4. 7. first planet found with a telescope
  5. 10. only planet not visible to the naked eye
  6. 11. one of the 4 rocket planets also often called the earths twin cause it’s similar in size
  7. 12. only planet to have rings made out of chunks of ice and rocks
Down
  1. 2. a circular disc with rocks around it
  2. 4. it appears blue and green from space
  3. 5. belt it has several dwarf planets around it
  4. 8. is the star at the center of the solar system
  5. 9. was once a planet and now is known as a dwarf planet