deven

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Across
  1. 4. planet that has less gravity
  2. 5. was a planet
  3. 7. satellites
  4. 8. earth is center of solar system
  5. 10. bigger meteor
Down
  1. 1. most orbit the sun
  2. 2. rock floating though space
  3. 3. sun is center of solar system
  4. 6. "dirty snowballs"
  5. 9. the guy who proposed the heliocentric theory