The Answer Sheet: The End of the World

Posted at 04:12 PM ET, 12/19/2012

NASA's lesson on the end of the world

The chatter over the Internet and elsewhere about the world coming to an end on Dec. 21 has been so prevalent for so long that even the national space agency, NASA, has addressed the issue.

By Valerie Strauss  |  04:12 PM ET, 12/19/2012 |  Permalink  |  Comments ( 0)
Tags:  NASA, The End of the World, Video and Q &A