Science Crossword Puzzle

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Across
  1. 2. a series of missions to land on the moon
  2. 5. the imaginary line that passes Earth's center and it's North and South poles
  3. 8. to become smaller
  4. 10. a natural body, like the moon or an artificial object that orbits another object
  5. 11. passing of one object through another objects shadow
  6. 12. the turning of the Earth on its axis
  7. 13. a path an object takes around another object
  8. 14. to follow a close route around an object
Down
  1. 1. to become bigger
  2. 3. occurs when the earth is in-between the sun and moon
  3. 4. the first artificial satellite placed in orbit
  4. 6. a robot used to explore deep space
  5. 7. occurs when the moon is in between the sun and the moon
  6. 9. an instrument used to see things far away