土星王国-卡西尼号航天器壮烈探索之旅

   量子资源网 提供本片资源  　　The Cassini sacecraft was sent on its way to Saturn in 1997. Since then, she has travelled nearly four billion kilometers, delivered a robe to a toxic moon, discovered hantasmagorical structures on the lanet#39;s icy rings, studied the startling atmoshere on a tiny moon. Now, on a daring siral orbit, Cassini will streak toward Saturn itself, streaming data to Earth before being torn aart.