Musk Shifts Gears: Moon Megacity Beats Mars Colony in the Race Against Time

<![CDATA["I'd like to die on Mars, just not on impact," SpaceX founder Elon Musk half-joked to a capacity SXSW crowd in 2013, reiterating the launch company's core mission of establishing a self-sustaining human colony on the Red Planet within his lifetime — and his lifelong dream of being one of those colonists. ]]>