Sign In Sign-Up Welcome! Close Would you like to make this site your homepage? It's fast and easy... Yes, Please make this my home page! No Thanks Don't show this to me again. Close Writings and Articles Selected Articles The Six Thousand Year Barrier Phi, Pi and the Pentacle The Sidereal Zodiac An article that questions some of the basic assumptions of history, astronomy and the seven-day week. < Back to Main Page. The relationship between the Golden Mean, Pi, astronomical cycles and the Pentacle is discussed here. Did you know that there are two Zodiacs in use today? And the one that you're familiar with is a Johnny-come-lately.