Space

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Across
  1. 2. The smallest planet in our solar system.
  2. 4. The dwarf planet that used to be classified as a planet.
  3. 8. Earth's evil twin.
  4. 9. Saturn's largest moon.
  5. 10. The thirteenth planet from the sun, the fifth dwarf planet from the sun.
Down
  1. 1. A doughnut-shaped region of icy objects beyond the orbit of Neptune
  2. 3. Also called the North Star, it is a supergiant with eight times the mass of our sun.
  3. 5. The biggest moon in the Milky Way.
  4. 6. A small rocky body orbiting the sun.
  5. 7. The star in our solar system that produces heat.