<http://schema.org/description>
"U.S. scientists say they're working on mini-satellites that could function as &amp;quot;space cops&amp;quot; to help avoid collisions in space of satellites and space debris."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Science_News/Technology/2014/01/22/Mini-satellites-could-form-space-cop-traffic-control-system/UPI-80291390428856/>