Will the moon save humanity?

1/21/2010, 5:10:57 PM , duration(0:0:1)
Society & Culture
In this disaster-themed episode of Stuff You Should Know, Josh and Chuck ponder ways the world could end -- and how projects like the lunar Doomsday Ark propose to save humanity.<br><br> Learn more about your ad-choices at <a href='https://news.iheart.com/podcast-advertisers'>https://news.iheart.com/podcast-advertisers</a>