Out of this world pizza on Mars

GUADALAJARA: SpaceX founder Elon Musk has set out a plan to establish a self-sustaining city on Mars complete with iron foundries and pizza restaurants. He envisions 1,000 passenger ships flying en masse to the red planet within the next century. Mr Musk outlined his vision of colonising Mars at the International Astronautical Congress in Mexico. He also runs electric car maker Tesla Motors.