“说个搞笑的，魅族手机倒闭都没上热搜，极客湾反而上了。”
The engines fired and Apollo 8 slid silently behind the Moon. The men heard a crackle in their headsets as the radio signal to Mission Control faltered and then failed.
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"In-space manufacturing is something that is happening now," says Libby Jackson, head of space at the Science Museum.
The nuclear reactors that could power bases on the Moon