该航天器与六年前启程航向内太阳系，并对地球、金星和水星从事飞近探测。
The spacecraft began its journey more than six years ago, traveling through the inner solar system and embarking on flybys of Earth, Venus and Mercury.
在1980年，“航行者一号”宇宙飞船利用一次飞近探测的机会，拍下了几张“泰坦”不透明、锈色的大气层的神秘而令人沮丧的特写镜头。
In 1980, the Voyager-1 spacecraft took advantage of a flyby to take a few mysterious, yet frustrating close-ups of Titan's opaque, rusty atmosphere.
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