The Planets

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Across
  1. 2. The moon orbits the...
  2. 6. All the planets orbit the...
  3. 7. The coldest planet in our solar system
  4. 8. People that travel to space
  5. 9. The closet planet to the sun
Down
  1. 1. The planet famous for its rings
  2. 3. An instrument that scientists use to observe planets
  3. 4. The number of planets in our solar system
  4. 5. The largest planet in our solar system
  5. 9. The fourth planet from the sun