 Meessen contends that retinal after-images produced after brief periods of Sun gazing are a likely cause of the observed dancing effects.Similarly, Meessen concluded that the color changes witnessed were most likely caused by the bleaching of photosensitive retinal cells.Shortly after the miracle, the Catholic Lawyer named Coelho said in his article that he returned to Fatima with his friends the day after and saw the exact same motions and colour changes in the Sun.