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我们在宇宙中是孤单一人吗?其他生命在哪里?或存在于宜居带中?
简介:根据开普勒望远镜数据估计,银河系内存在巨量的类地行星,但对于地球生命研究表明,宜居带的范围非常狭窄即银河系中存在的生命可能比我们之前所以为的更为稀少,新一代望远镜的使用对我们探索生命存在大有裨益。
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Kentucky judge fatally shot
Secret Service probing post
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MS sheriff's office probe
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To get a second moon
Families lose appeal
Recalling 449K+ vehicles
Ban called for in TX schools
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Hold campaign event in MI
NYC subway joyride arrest
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Retires after 17 seasons
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Hails economic progress
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COVID, Wuhan market link
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