Description
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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