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婴儿行星首次被证实存在!大约形成于500万年以前

 5 years ago
source link: https://tech.sina.com.cn/d/s/2018-07-11/doc-ihfefkqp9532483.shtml
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新浪科技讯北京时间7月11日消息,据国外媒体报道,目前,天文学家首次拍摄到“婴儿行星”,它正处于形成之中,位于环绕恒星的气体和灰尘盘。长期以来,研究人员致力于搜寻婴儿行星,这是首次证实婴儿行星的存在。年轻矮恒星PDS70的年龄不足1000万

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