2005年，惠更斯号探测器着陆土卫六，使人类第一次看到了其不寻常的表面。
In 2005, the Huygens probe landed on Titan and gave humanity its first view of its unusual surface.
在土星最大的卫星土卫六上，科学家们发现其表面的布满液态甲烷的积洼，这些甲烷会造成有如豌豆汤一样的浓雾，而且气味更是糟到家了！
The scientists found that Titan, Saturn's largest moon, is covered with puddles of liquid methane, which give rise to a fog that's as thick as pea soup -- and smells a whole lot worse.
靠近中的土卫六(泰坦)正处于纤细的光环上方。而投在土星表面的光环阴影表明，太阳正位于光环平面的上方。
Titan looms just over the thin rings, while dark ring shadows on Saturn show the Sun to be above the ring plane.
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