<http://schema.org/description>
"Nov. 29 - Physicists at the Argonne National Laboratory in Illinois hope to unravel the mysteries of dark matter and dark energy with the most detailed computer simulations of the universe ever built. The two theoretical forces have never been..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://uk.reuters.com/video/2012/11/29/physicists-seek-animated-answers-to-dark?videoId=239496192&videoChannel=76>