Harmony is a happy blending. In music it is a mixing of tones that make a new sound. A synergy, the whole that is greater than the sum of its parts. Webster says that it is also a pleasing arrangement of parts. Harmony is something special. In Ancient times, the best science of the day came up with the concept of celestial spheres. Ancient astronomers knew that the stars moved across the sky each night in a fixed relationship to each other. They did not know that the Earth was turning which caused the apparent motion. They thought the stars must be fixed to a giant sphere which slowly rotated. But there were a few things in the night sky that did not move with the other stars. These things appeared in a different position each night in relation to the stars. They just wandered through the stars on a course of their own. So they called them planetes asters which means wandering stars in ancient Greek. The name “planet” stuck. Since the planets moved independently of the stars a...