my planets

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Across
  1. 2. in the earth's atmosphere
  2. 5. sun is the center of our universe
  3. 7. the lightest dark in a eclipse
  4. 8. traveling in space
  5. 9. electronics that watch our solar system
  6. 10. planet pluto
Down
  1. 1. the earth revolves around the sun
  2. 3. the shape of the orbit
  3. 4. rocks similar to planets
  4. 6. dirty snowball