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  • [科技新闻] 银河系居然是弯的!

    我们一直认为银河系像一张平滑的光盘,但天文学家最近绘制出的银河系三维地图却显示,银河系星系盘是弯曲的,厚度不一,而且距离中心越远处越厚。

    2019-08-08 编辑:Kelly