Billionaire businessman Jared Isaacman becomes the first non-professional astronaut to walk in space<br /><br /><br />His first words were "beautiful world".<br /><br />"Back at home we all have a lot of work to do, but from here Earth sure looks like a perfect world," he says as he steps out into space.<br /><br />It goes down like "one small step" - a moment of history that will be remembered.<br /><br /><br />
