Vocab Crossword

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Across
  1. 1. half of a round, three-dimensional shape
  2. 3. the point below the observer directly opposite the zenith
  3. 6. a circular diagram representing the 12 constellations
  4. 7. the highest point of something
  5. 8. a configuration of stars as seen from the earth
  6. 9. like, or relating to twilight
  7. 11. relating to or inhabiting a divine heaven
Down
  1. 2. when the sun crosses the plane of earth's equator
  2. 3. belonging to or active during the night
  3. 4. characteristic of, or relating to winter
  4. 5. when the sun is at its greatest distance from the equator
  5. 10. bands of light caused by charged solar particles