Out of This World

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Across
  1. 2. The phase of the moon when the moon is entirely in shadow.
  2. 4. The phase of the moon when it is fully illuminated by the sun.
  3. 6. Another force that causes the orbit of planets.
  4. 8. The farthest planet from the sun.
Down
  1. 1. The planet closest to the sun.
  2. 3. The type of eclipse that occurs when the moon passes in front of the sun.
  3. 5. They type of eclipse that occurs when the earth is directly between the sun and moon.
  4. 7. One of the forces that causes the orbit of planets.