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410光年外，科学家发现死亡恒星周围的行星残骸
source link: https://tech.sina.com.cn/d/s/2019-04-09/doc-ihvhiqax1056070.shtml
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新浪科技讯北京时间4月9日消息，在距离地球大约410光年的室女座方向，正有一大团铁镍金属围绕着一颗死亡恒星高速旋转，科学家们相信，那应该是一颗行星的尸体。这一现象是由英国华威大学得科学家们首先发现的，他们认为，这块金属团块可能是一颗曾经存在
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