This section of sacred texts contains information about calendrical systems and related data which have significance for religion and esoteric beliefs.
About the Image: this is a map of cosmic background radiation, the leftovers from the big bang, the zero-time point of our universe. The yin-yang image is actually a doppler-effect artifact of the motion of our galaxy projected into an elliptical sky map, which doesn't lessen its sense of wonder. An image adjusted for the doppler effect can be viewed here.
Positions of the Planets
Phase of the Moon