Elon Musk's ambition to one day settle Mars appears to have taken a back seat for a rather nearer and more achievable goal -- sending humans to live on the Moon.
"SpaceX has put off a mission to Mars planned for this year, shifting its focus to a long-promised lunar voyage for NASA."
"Last year, Musk called the moon 'a distraction' and said SpaceX is going 'straight to Mars.'"
