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新发现:一颗系外宜居带行星可能拥有大气层
新华社伦敦9月10日电(记者郭爽)长期以来,距地球40光年的行星TRAPPIST-1e被认为是寻找外星宜居世界的目标。一个国际团队借助美国航天局的詹姆斯·韦布空间望远镜最新发现,这颗行星可能拥有水和含有氮气的大气层。 TRAPPIST-1e是红矮星系统TRAPPIST-1中 ...
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