What Is Zero Shadow Day

• 

  Bengaluru To Witness Zero Shadow Day On April 25

  Zero Shadow Day: This annual celestial phenomenon occurs twice a year for places between +23.5 and -23.5 degrees latitude.

• 

  Bengaluru To Observe Zero Shadow Day On Tuesday: Meaning, History And Significance

  Zero Shadow Day, a unique phenomenon, occurs twice a year for locations in the tropics.