'The finest in the world': Why the US is buying icebreakers from Finland
NASA recently ended a manned mission to the International Space Station (ISS) a month early, citing a medical issue with one of the astronauts. The space agency just revealed that the impacted astronaut was Mike Fincke. This was the first medical evacuation in the history of the ISS.，更多细节参见快连下载安装
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Nature, Published online: 25 February 2026; doi:10.1038/s41586-025-10064-4
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