Award winning journalist stephen petranek says humans will live on mars by 2027 now he makes the case that living on mars is not just plausible but inevitable it sounds like science fiction but stephen petranek considers it fact within twenty years humans will live on mars. Mars is a completely hostile environment to human life combining extreme cold with an unbreathable atmosphere and intense radiation and while it is understood that the planet once had an. Award winning journalist stephen petranek says humans will live on mars by 2027 now he makes the case that living on mars is not just plausible but inevitable it sounds like science fiction but stephen petranek considers it fact within twenty years humans will live on mars well need to. Award winning journalist stephen petranek says humans will live on mars by 2027 now he makes the case that living on mars is not just plausible but inevitable it sounds like science fiction but stephen petranek considers it fact within twenty years humans will live on mars well need to