On December 21, 2012 there will occur an apparent alignment of three planets during the 4th hour. These planets will only appear to be in a straight border; Saturn, Mercury and Jupiter. Really, the closest the planets came to a honest alignment was on May 7, 2000 with Mercury, Venus, Jupiter and Saturn appearing to be inline with each other, though still not in perfect alignment and did not comprehend all the planets of our solar system. More data: click here.