PLANETS

123456789
Across
  1. 2. the third planet
  2. 5. the seventh planet
  3. 6. the eighth planet
  4. 8. the first planet
  5. 9. the nineth planet
Down
  1. 1. the fourth planet
  2. 3. the fifth planet
  3. 4. the sixth planet
  4. 7. the second planet