When I first saw Another Earth several years ago I thought that, like some science fiction out there, it was light on the science and heavy on fiction. Fantasy, maybe. I was okay with that as long as the story and characters were strong. Besides, nowadays it seems like many mainstream physicists are seriously promoting the ideas around multiple universes or perhaps even an infinite number of alternate universes, perhaps science is catching up with the fiction. (Though I still think a planet popping into our galaxy so close to us would cause cataclysmic tides and whatnot.) . In any case, I recen... read the rest.