Kedrian Lankford's Vocabulary crossword

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Across
  1. 2. astronomical system that places a stationary earth at the center of the universe.
  2. 4. daily east to west rotation of the stars,sun,and other celestial bodies around earth.
  3. 8. a pattern or group of stars in the night sky that is not an official constellation.
  4. 10. a figure eight diagram that shows the position of the sun in the sky as seen from the exact location on earth at the same time.
  5. 12. a small geocentric circle whose center moves along the circumference of a larger circle.
  6. 13. celestial event where one space body moves into the shadow of another.
  7. 16. an illusion where a plant temporarily stops and moves backward across the night sky.
  8. 17. an imaginary,giant globe of infinite size with the earth at it's very center.
  9. 18. relating to the sky,outer space,or a divine heaven.
  10. 19. an imaginary bend in the sky divided into 12 equal parts that track paths.
Down
  1. 1. astronomical system that places the sun at the center of the solar system,with earth and other planets.
  2. 3. rocky world composed primarily of silicate rock,metals or other solid materials with solid surfaces.
  3. 5. based on the position of earth in relation to the sun.
  4. 6. an astronomical event when the sun reaches it's highest or lowest point in the sky.
  5. 7. yearly movement of the sun,stars,and constellation as seen from earth.
  6. 9. large main circular orbit centered once near the earth in ancient geocentric astronomy.
  7. 11. historical concept of a space filling medium for light.
  8. 14. A region of the celestial sphere containing a group of stars that appears to form a recognizable pattern.
  9. 15. the path that the sun traces across the star filled sky over the course of a year.
  10. 17. a specific moment in time when the sun crosses the earth's closest equator,and day and night are of approximately equal length.