Almost all of the bright objects in this Hubble Space Telescope image are galaxies in the cluster known as Abell 2218.
这张哈勃太空望远镜的图像中，几乎所有的明亮物体均是阿贝尔2218星系团的成员。
The cluster of galaxies Abell 2218 is itself about three billion light-years away in the northern constellation of the Dragon (Draco).
星系团阿贝尔2218自身约在30亿光年远，在北天星座天龙座。
In this image of galaxy cluster Abell 2218, you'll see numerous blue arcs. Those are background galaxies distorted and magnified by the cluster's gravity.
在这幅包含了Abell 2218星系簇的图片里，你们可以看到许多的蓝光弧，这些就是星系中光纤被星系簇重力弯曲和扩大的情景。
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