 If he went space crazy, he wouldn't have a shotgun with him to cause damage to himself or anybody else. It would be on the outside. So you would crash land somewhere in the Siberia. You would have to get out of the capsule and unload the shotgun to protect yourself from the bears and wolves until your rescue helicopter showed up, which could be 24 or 48 hours. There's, in fact, a movie that's kind of their version of the Apollo movie called