Astronomical Phenomenon Crossword Puzzle by Marga Silvestre

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Across
  1. 3. Ancient astronomers often associated these meteor showers with specific ___.
  2. 6. Before the invention of telescopes, astronomers relied on ___
  3. 9. often interpreted the appearance of comets
  4. 12. faint, triangular glow of sunlight
  5. 13. apparent motion of planetd against the background of fixed stars
  6. 14. noticed the regular occurrence of the Moon passing in front of the __
  7. 17. Ancient astronomers often associated these meteor showers
  8. 18. events were sometimes recorded as "___"
  9. 20. aside from the ancient astronomers who are the others that are aware of this slow, cyclical motion?
Down
  1. 1. who observed the motion of planets?
  2. 2. they served various cultural etc.
  3. 4. stars and constellations shift due to Earth's precession
  4. 5. changing positions of the sun
  5. 7. well documented by ancient astronomers
  6. 8. triangular glow of sunlight
  7. 10. what is the title of the lesson?
  8. 11. The "wandering stars" were distinguished from the fixed stars
  9. 15. who studies astronomy?
  10. 16. exceptionally bright star
  11. 19. Ancient cultures developed ___ based on celestial events