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“超级月亮”将在全球各地现身 系今年最大满月(图)
source link: http://tech.sina.com.cn/roll/2017-12-03/doc-ifyphtze3771169.shtml
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中新网12月3日电据外媒报道，继去年11月后，地球人将在12月3日再次观赏到“超级月亮”。据介绍，这次的“超级月亮”不仅是今年最大的满月，也是近80年来的第八大满月。由于月球以椭圆形轨道绕行地球，月球和地球间的距离不断变化，因此满月发生时月
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