The Kepler orbiting observatory was launched with a simple mission - to find other Earths.

随着一项简单的任务，寻找其他“地球”，开普勒轨道天文台启动。

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Using the W. M. Keck Observatory in Hawaii, the Kepler team made precise measurements of minute shifts in the wavelengths of the host star's light.

利用位于夏威夷的凯克天文台，开普勒研究小组精确测量了主恒星光波波长的细微变化。

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Using the W. M. Keck Observatory in Hawaii, the Kepler team made precise measurements of minute shifts in the wavelengths of the host star's light.

利用位于夏威夷的凯克天文台，开普勒研究小组精确测量了主恒星光波波长的细微变化。

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