The aztecs and the incas make way for wagner 's " ring " cycle and wallis simpson , meteorites rain down from the skies and glenn seaborg crafts five new elements by bombarding heavy isotopes with neutrons .

阿兹特克人和印加人铺就了瓦格纳的“指环”与沃利斯辛普森，陨石雨从天而降，以及格勒恩西博格用中子轰击重同位素人工制造了五个新元素。