I'll admit it.  I just returned from a much-needed-but-all-too-short-vacation in Mexico.  My biggest decisions during those few blissful days were "what book to read next" and "what restaurant do we choose tonight".  The weather was beautiful, etc., etc. and so forth. Now, I would not describe myself as a science nerd or even someone who pays much attention to the science news.  And, since the end of my days as a new-age-spirituality-guru, I haven't continued to cast charts (yes, that is correct, I did for a while cast horoscope charts...I'm kind of a hands-on type when it comes to any spiritual exploration), so I really haven't kept up with the…