Space

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Across
  1. 3. beings from other planets
  2. 5. billions of them in the sky
  3. 6. person who goes into space
  4. 7. massive star in the center of our solar system
  5. 9. our planet
  6. 10. largest planet
Down
  1. 1. large rock that orbits earth
  2. 2. name of our solar system
  3. 4. unidentifiable flying objects
  4. 5. planet with a ring
  5. 7. how we travel in space
  6. 8. rock that enters Earth's atmosphere and looks like shooting stars