solar system

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Across
  1. 2. rotates at a 90-degree angle
  2. 6. biggest of the terrestrial planets
  3. 7. where we get light from
  4. 8. surface is both very hot and very cold
Down
  1. 1. pulls downward
  2. 3. Our “space neighborhood”
  3. 4. not visible to the naked eye
  4. 5. everything