However Nasa's lunar plans have a major missing part - the lander that will take astronauts to the Moon's surface has not yet been selected.
Nature staff discuss some of the week’s top science news.
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他们来到花都区田美村的杜氏宗祠，在浩瀚的族谱中，找到了杜耀豪父亲和爷爷的名字。（受访者供图）
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