How Asteroid Mining Could Work

6/28/2011, 5:02:27 PM , duration(0:0:1)
Society & Culture
There may be trillions of dollars' worth of resources in asteroids, and some scientists believe we could mine nearby asteroids. Join Josh and Chuck as they explore how asteroid mining might work (and why we haven't done it yet).<br><br> Learn more about your ad-choices at <a href=''></a>