CNN CNN Newsroom Live October 5, 2015 06:53:00
Really if you look right now, it seem more like a star. elon musk unveiled his plan to make mars livable. >> and from that to matt damon's new movie just as nasa found water on the planet but is moving to mars just a dream or a realistic goal? rachel crane takes a look. >> reporter: tit's the story of an astronaut who gets left behind by his crew, and there's some science fact intertwined in this tale. there's a manned mission to mars planned for the 2030s, and it's developing the technology to pull it off. many of which we see in one version or another in the film. >> prize. >> reporter: take...