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科学家首次展示银河系恒星盘“翘曲”结构

 5 years ago
source link: https://tech.sina.com.cn/d/s/2019-02-05/doc-ihqfskcp3190427.shtml
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新华社北京2月5日电(记者董瑞丰)由中国科学院国家天文台领衔的一支国际合作团队首次向人们展示出银河系恒星外盘的翘曲结构,该成果于北京时间5日由国际科学期刊《自然·天文》在线发表。星系盘并非许多人想象的那样,是一个很平的圆盘子,而是处于一个不

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