Solar system

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Across
  1. 3. fasted spinning planet in the solar system
  2. 5. coldest planet in the solar system
  3. 7. closest planet to the sun
  4. 9. we live here
  5. 10. over one million earth can fit inside
Down
  1. 1. icy dwarf planet
  2. 2. second closest planet to the sun
  3. 4. spins so fast this planet looks like a squished ball
  4. 6. farthest-known planet from the sun
  5. 8. nicknamed "Red Planet"