Elon Musk unveils spaceship for private round-trips to moon and Mars

Elon Musk has said his new spaceship could make space travel as common as flying – and hopes to create a city on the moon and Mars. Source : Sky News : http://news.sky.com/story/elon-musk-unveils-new-spacex-rocket-starship-for-private-round-trips-to-moon-and-mars-11822506