The Moon: A Lunar Gold Rush?

The moon race is back! Countries — and billionaires — are lining up to take a crack at returning to the moon. But why are we really going? Some say this is a lunar gold rush, that countries want to mine the moon for resources... Is that for real?? We talk to engineer Dr. Angel Abbud-Madrid. Learn more about your ad choices. Visit podcastchoices.com/adchoices