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Uh-oh, the International Space Station is leaking again
国际空间站又出状况，俄罗斯舱段出现缓慢压降，NASA确认泄漏再现。
"This further confirms the wisdom of the current policy of retiring the ISS in 2030."
国际空间站又出状况，俄罗斯舱段出现缓慢压降，NASA确认泄漏再现。
"This further confirms the wisdom of the current policy of retiring the ISS in 2030."
美国NASA新火星轨道器采购招标背后暗藏火星样本返回任务复活之争，价值7亿美元合同引发政治与航天界关注。
"I think there's plenty of fire lit under them already."