Kind of a bummer. I was expecting the article to be about the density of the universe and the speed of light and whatnot. Instead we've got alien porn to blame. Which, if I know anything about aliens, should be reaching us in the next decade or so.

...edit...

oooo, and I just thought of somethng. Or, they got so advanced that they realized they probably shouldn't alert the rest of the damn galaxy to their presence. Given how the human mind seems to be so accepting of things it doesn't understand.