- uploaded: Feb 15, 2013
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Since the beginning of time, mankind has been fascinated with the heavens. From constellations to the space race, many have dedicated their lives to the study of space and just hours ago a massive asteroid known as "2012 DA 14" came within 17,150 miles of planet Earth. According to experts, an impact with an asteroid that size of 2012 DA 14 would be catastrophic. Geoff Chester with the US Naval Observatory joins us to discuss the possible outcomes of an asteroid impact on Earth.