NASA is sending astronaut Scott Kelly to the ISS for a year. Then they will compare him to his twin Mark Kelly, who will remain on Earth for the entire time. It's a fascinating experiment that may reveal some effects on how space affects the human organism.
Fringe keeps proving over and over that everybody's sexier when they come from a dark, dystopian alternate universe. But it's basically a law of science fiction that the evil twin is always the sexier one.
Fringe's season premiere proved, once and for all, that both Walter and Olivia are sexier in the alt-universe. But it's often true that evil duplicates are sexier than the originals. Because evil is sexy. Here are the 10 sexiest dopplegangers!
Click to viewBeing evil is supposed to make you smarter, but it doesn't always work out that way. In science fiction, evil twins are often more idiotic than their good counterparts. Just check out our list!