在黄昏和入夜的时候，如同打蜡一般的新月和耀眼的木星双双从南方的天空升起。

At dusk and nightfall, the waxing crescent moon and the dazzling planet Jupiter couple up together in the southern sky.

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他说，有充分科学依据显示，入夜人体体温开始下降的时候就是睡眠产生的时候。

He said: "There's plenty of scientific evidence to show that sleep starts at the beginning of the night when body temperature starts to drop."

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拉特利奇说：“北极光达到最强的亮度时美国正好入夜，加上晴朗的夜空，我们确实有最清晰地极光视野。”

The peak of the intensity happened when it was dark or becoming dark over the US, coupled with the clear skies. We did have significant aurora sightings, "Rutledge said."

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