Here, we see a representation of NASA's Cassini spacecraft on its voyage to inspect the moons of Saturn.

在这里，我们看到它的航程了美国宇航局的卡西尼号飞船的代表性检查土星卫星。

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Though a mission to the asteroids may lack the glamour of sending probes to Mars and the moons of Saturn.

尽管小行星探测任务不如将探测器送入火星和土星那样令人瞩目。

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The moon, Mars, Venus, two asteroids and even one of the moons of Saturn have all received the attentions of landing craft.

月球、火星、金星、两个小行星、甚至连土星的卫星之一都已接受过登陆飞船的光顾。

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Better, say the doubters, to spend the money on scientific missions, such as Hubble's successors, and leave exploration to the kind of robotic missions that have successfully roved about on the surfaces of Mars and Titan, one of Saturn's moons.

ECONOMIST: The space shuttle

One of the key discoveries has been the role Saturn's moons play in maintaining the order and structure of the rings.

BBC: Saturn's beauty and power

Saturn has a network of over 60 moons and as they orbit the planet their gravitational influence sweeps through the rings.

BBC: Saturn's beauty and power