A Virginia man has opened up about what it's like having a wife who volunteered to be part of the controversial Mars One mission - and the fact that, in just a few years, he and his sons are expected to say goodbye to her forever. Jason Stanford refers to himself as an 'astronaut wife', because his actual wife and stepmother to his two sons, Sonia Van Meter, 36, was one of the people chosen for the Mars One Project, a privately-funded one-way mission which hopes to establish a permanent human colony on the red planet. The first Mars One...