The twenty-ninth
yoga sutra speaks about the cognition of a Pole Star, and a sadhaka coming to
know the course of his fate. By such a cognitive stage, he also comes to know
about the movement of the stars and other epoch-making events that can come
upon the universe. To know more read:
http://www.indianetzone.com/26/dhruve_tadgatijnanam_patanjali_yoga_sutra.htm
