The origins of our Universe

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Across
  1. 2. Large round pits.
  2. 6. Occurs when a new moon blocks your view of the sun (2 words)
  3. 8. The rise and fall of the ocean water that occurs about every 12-1/2 hours.
  4. 10. When an object in space comes between the sun and a third object, casting a shadow on that object.
  5. 11. celestial object consisting of ice and dust
  6. 12. The study of the moon, stars, and other objects in space.
  7. 13. a rocky body orbiting the sun.
Down
  1. 1. A push or pull.
  2. 3. An imaginary line that crosses through the Earth's center and the North and South Poles.
  3. 4. Spinning of the Earth on its axis.
  4. 5. The path taken while making a revolution.
  5. 7. Movement of one object around another.
  6. 9. The different shapes of the moon you see from earth