Space

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Across
  1. 2. an object will stay in motion unless it's stopped
  2. 3. moon phase where the entire moon surface is lit up
  3. 7. two objects attract each other
  4. 8. when the moon's shadow is on the earth
Down
  1. 1. moon phase when the moon is not visible
  2. 4. when the moon is in the earth's shadow
  3. 5. a planet's path around the sun
  4. 6. caused by the tilt of the earth and it's revolution around the sun