Name: Our journey to Mars
Uploaded: Mon Jul 13 2015 19:39:30 GMT+0000 (UTC)
Duration: 5 min 10 s
Description: Are you looking to live on the Red Planet? Author of “How We’ll Live on Mars” Stephen Petranek predicts that within 20 years people will be living on mars, but what is the benefit to humankind?

July 13, 201505:10