newscientist.com
Nasa announced on Friday radical changes to its delayed Artemis III mission to land humans back on the moon, as the US space agency grapples with technical glitches and criticism that it is trying to do too much too soon.
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在城市化和房地产的浪潮中，我们似乎都在奔向一个更广阔的世界。但我已经在这里，见过世界最好的模样。
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