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Across
  1. 1. this orbits some planets
  2. 4. the only star in our solarsystem
  3. 5. the planets that are closest to the sun
  4. 7. our galaxy made up of gas dust and billions of stars
  5. 8. a dorph planet
  6. 9. the planet we live on
Down
  1. 2. the planets farthest from the sun
  2. 3. these are icy, dusty and have tails
  3. 4. the glowing dots we see in the sky at night
  4. 6. a belt that separates the inner and outer planets