关键词：土星王国-卡西尼号航天器壮烈探索之旅 土星 探测器 航天器 探索 飞行 欧洲航天局
The Cassini spacecraft was sent on its way to Saturn in 1997. Since then, she 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.
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