It occupied several floors of a gleaming building that appeared as if it were made out of giant white Lego blocks and glass.
新办公室占据了大楼的几个楼层，这栋闪烁着微光的大楼仿佛是用庞大的白色乐高积木和玻璃搭建而成。
Both satellite galaxies resemble the ones that smashed together long ago to create giant galaxies like our own, so the discovery helps illuminate how such galactic building blocks formed and evolved.
两个环绕星系都类似于很久以前撞在一起形成巨型星系(如银河系)的较小星系，所以该发现有助于说明我们星系的构筑材料是如何形成和演化的。
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