Solar System

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Across
  1. 3. an object that orbits the sun but is not able to clear the neighborhood of its own orbit
  2. 6. space rocks
  3. 8. mixture of frozen gases and dust that orbit the sun also known as "dirty snowballs"
  4. 9. currently there are this many planets in our solar system
  5. 10. a planet's natural sattelite
Down
  1. 1. closest star to earth
  2. 2. irregularly shaped objects of rock, metal and ice that orbit the sun but are smaller than moons and planets
  3. 4. we live on this type of space object
  4. 5. a space rock that enters earth's atmosphere
  5. 7. a space rock that collides with earth