BBC地平线：陨石真相大揭密

   索尼资源网 提供本片资源  On a bright, cold morning on 15th February 2013, a meteorite ried across the skies above the Ural mountains in Russia, distintegrating into three ieces and exloding with the force of 20 Hiroshimas. It was a stark reminder that the Earth#39;s journey through sace is fraught with danger. A day later another much larger 14,3000 tonne asteroid, assed within just 17,000 miles of ...