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"At a panel discussion on the search for alien life, held this week at NASA's headquarters in Washington, the agency's top scientists said they're getting close."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Science_News/2014/07/15/NASA-says-its-very-close-to-finding-alien-life/2521405438726/?spt=hts&or=3>