A while back, I wrote a column for Discover analyzing your place in space: astronomers’ best look yet at where you fit into the big, crazy, cosmic scheme of things. Any discussion of where you are inevitably brings up the related question of not just where you are, but where you are going. And there’s no better time to think about where you are going that at the beginning of the year–right around the time when you realize that, once again, this isn’t going to be the year you keep all your Jan