Astronomy

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Across
  1. 2. orbits the earth
  2. 4. the category that the sun fits into
  3. 6. when the sun moon and earth are lined up
  4. 7. The biggest star in our solar system
Down
  1. 1. The earth is a ___
  2. 3. is something the earth does to the sun
  3. 4. they are known as sun, moon, and earth and sun, earth and moon
  4. 5. The earth has 4 _________