When people run around and around in circles we say they are crazy. When planets do it we say they are orbiting. Rainbows are just to look at, not to really understand. While the earth seems to be knowingly keeping its distance from the sun, it is really only centrificating. South America has cold summers and hot winters, but somehow they still manage.
Most books now say our sun is a star.
But it still knows how to change back into a sun in the daytime. Water freezes at 32 degrees and boils at 212 degrees. There are 180 degrees between freezing and boiling because there are 180 degrees between north and south. A vibration is a motion that cannot make up its mind which way it wants to go. There are 26 vitamins in all, but some of the letters are yet to be discovered.