这种细菌在太空暴露三年,然后活着回到了地球 episode artwork

EPISODE · Oct 19, 2020 · 9 MIN

这种细菌在太空暴露三年,然后活着回到了地球

from 天方烨谈

日本的“蒲公英”计划将一群来自地球的生命带上太空,并让它们暴露在充满这真空和辐射的外太空环境下整整 3 年。近日,“蒲公英”计划的研究团队在国际期刊《微生物前沿》(Frontiers in Microbiology)上发表论文,详细解释了多种异常球菌属(Deinococcus)的细菌是如何在恶劣的太空环境中顽强存活整整 3 年的。这类细菌以其抵抗高强度紫外线来防止基因损伤的非凡能力而著称,而这也使它与水熊虫一样被称为“极端微生物”。然而,研究人员还不清楚异常球菌具体是怎么做到的。

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这种细菌在太空暴露三年,然后活着回到了地球

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