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美国宇航员发现他与双胞胎兄弟的DNA不同

 6 years ago
source link: http://tech.sina.com.cn/d/f/2018-03-11/doc-ifyseatm9619954.shtml
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太空旅行还是有一定危险,这种危险并不仅仅只与火箭,太空舱这些设施有关系,还有其他很多的因素。美国宇航局一项长期研究的结果显示:短暂地在太空停留就有可能改变一个人的DNA。这项研究中宇航员斯科特凯利和他的双胞胎兄弟马克是一对双胞胎,斯科特凯利

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