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科学家称银河系或有大量外星人：或藏身冰下黑暗海洋
source link: http://tech.sina.com.cn/d/s/2017-10-29/doc-ifynffnz3276842.shtml
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据参考消息网10月28日报道，美国趣味科学网站10月26日发表文章《具有智慧的外星人在哪里？可能被困在地下海洋里》称，外星人可能存在，正静默地在厚厚冰层下的海洋里游泳。近70年前，获得诺贝尔奖的物理学家恩里科·费米曾有句名言：“他们都在哪里
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