The MindBoggling Universe Author:Neil McAleer Astonishing facts, amazing truths, incredible calclations, and mind-bending theories about the biggest subject of all: the past. present, and future Universe. When the Universe began, it was smaller than a grain of sand, smaller than the point of a needle, smaller than a cell of your body. Nothing in our daily experience prepares us for such... more » an astronishing fact, yet physicists readily accept this concept as part of the Big Bang theory of the origins of the Universe.« less