The multiple layers of emission appear strangely complex and unexpected given the relatively featureless appearance of the elliptical galaxy in less deep images.
这个在弱深空影像中看上去相对平常的椭圆星系在下面这张深空影像中却出人意料地显示出异常复杂的多层发光结构。
The multiple layers of emission appear strangely complex and unexpected given the relatively featureless appearance of the elliptical galaxy in less deep images.
这个在弱深空影像中看上去相对平常的椭圆星系在下面这张深空影像中却出人意料地显示出异常复杂的多层发光结构。
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