Several days ago, as you know, we were talking about a current issue: on December 21, 2012. For many it is a mere delusion, for others it is a reality. But obviously to say that the end of the world or a similar catastrophe will happen next Friday, we need evidence. Does scientific evidence that will happen X phenomenon that affect our planet? No, there is no such evidence, or at least that's what NASA says, the U.S. space agency known. ...
