The Cassini spacecraft was sent on its way to Saturn in 1997. Since then, she has travelled nearly four billion kilometers, delivered a probe to a toxic moon, discovered phantasmagorical structures on the planet's icy rings, studied the startling atmosphere on a tiny moon. Now, on a daring spiral orbit, Cassini will streak toward Saturn itself, streaming data to Earth before being torn apart.更多《在线a中文字幕不卡》免费完整版、在线a中文字幕不卡完整免费视频、在线a中文字幕不卡全集在线观看相关记录资源，请持续关注时刻影院!