The incredible story of how Pluto has been propelled from an unremarkable ball of ice on the edge of the solar system to a world of unimaginable complexity - where some form of alien life might exist. Featuring first-hand accounts of the incredible discoveries made by New Horizons from many of the scientists involved in the mission.冥王星，处于太阳系的边缘，主要由岩石和冰构成。美国航天局“新视野”号探测器有什么新发现，冥王星上会不会存在外形生命，本片讲解冥王星的科学。