Are we all Martians?

9/18/2012, 7:43:40 PM , duration(0:0:1)
Society & Culture
There's a very good question that no one has yet satisfactorily answered: Where did life on Earth come from? Some look to the Red Planet as the source of life here, which, if correct, would make us all Martians. Is there anything to this out there claim?<br><br> Learn more about your ad-choices at <a href=''></a>