Earth moon and sun, system

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Across
  1. 2. the curved path of a cerastil object or space craft around a star or planet
  2. 4. an imaginary line about which earth spins on
  3. 6. phases of the moon
  4. 9. a fundemental change in politicial organization
  5. 10. solstice when the sun reaches maximum or minimum amount of daylight
Down
  1. 1. an obscuring of the light from one celestial body by the passage of another between it and the observer or between it and its source of illumination.
  2. 3. the actionof rotating around an axis
  3. 5. winter, spring, summer, fall
  4. 7. more or cause to move a sloping position
  5. 8. patterns repaets with some regularity over several year