The Mysterious Universe is a popular science book which begins with a full-page citation of the famous passage in Plato's Republic, Book VII, laying out the all

The universe is rapidly expanding. Of that much scientists are certain. But how fast? And with what implications regarding the fate of the universe? Ellen Jacks

Our Astronomy Handbook covers much the same ground as the three preceding Astronomy Catalogs, but in more detail. For example, the quotations are much more exte

A rigorous historical and philosophical examination of the controversial spiritual Masters who guided Madame H.P. Blavatsky in opening the world to Eastern and