cross the cosmso

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Across
  1. 3. A rocky object that travels around the Sun
  2. 5. The natural satellite that orbits Earth
  3. 8. A huge collection of stars, planets, gas, and dust
  4. 9. The planet famous for its rings
  5. 12. The largest planet in our solar system
Down
  1. 1. A frozen ball of ice and dust that develops a tail near the Sun
  2. 2. The force that pulls objects toward each other
  3. 4. The star at the center of our solar system
  4. 6. The red planet
  5. 7. Our home planet
  6. 10. A giant cloud of gas and dust where stars are born
  7. 11. The path an object follows around another object in space