This year, it was given another life extension until 2017 to keep exploring until Saturn’s northern hemisphere summer solstice.

今年，卡西尼号的服役时间又被进一步延长至2017年，它将一直保持探索状态直至土星北半球的夏至开始。

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This year, it was given another life extension until 2017 to keep exploring until Saturn’s northern hemisphere summer solstice.

今年，卡西尼号的服役时间又被进一步延长至2017年，它将一直保持探索状态直至土星北半球的夏至开始。

youdao