Astronaut Frank Rubio, who'd been accused of eating it, is vindicated
                                
                                
                                    (Newser) -
                                    In late March, astronauts aboard the International Space Station successfully harvested a batch of space-grown tomatoes, and each astronaut was given a plastic baggie with a sample. One of those tomato bags ended up floating away, with the tiny tomato still inside, and now, nearly nine months later, the missing...