ASTRO crossword

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Across
  1. 4. any planet visible in the evening sky
  2. 7. any planet visible in the sky shortly before sunrise
  3. 9. December 22, the sun is farthest south
  4. 10. the turning of a body about an axis through its center
  5. 12. the apparent path of the sun around the sky
  6. 13. January 4, earth's closest point to the sun
  7. 15. the motion of a body around a point located outside the body
Down
  1. 1. September 22, the place where it crosses the celestial equator moving southward
  2. 2. June 22, the sun is farthest north
  3. 3. occur at every new and full moon, not just in spring
  4. 5. an object's orbital period relative to the sun
  5. 6. March 21, the place where the sun crosses the celestial equator moving northward
  6. 8. the 27.322 days it takes the moon to orbit eastward around the Earth
  7. 11. July 4, earth farthest point from the sun
  8. 14. occur at 1st and 3rd qtr moon, when the moon and sun pull at right angles to each other