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半岛网
32 分钟
如果有一次太空之旅,你想去哪里看星辰宇宙?
首先是观看天象。 在太空能不受大气层的影响,看到星星是没有闪烁的,可欣赏非常明亮的各个星座。看月亮更有趣,白天看到的月亮呈浅蓝色,很漂亮,夜里看月亮时只能看到月亮的局部,但非常亮。看太阳也很有意思,90分钟就可看到一个日出和日落的循环景象。尤其在日落时可以看到太阳发白的光和它落下的准确位置。
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