The new Hubble picture shows a pair of interacting galaxies called Arp 273.
这幅新哈勃照片展示了一个叫做Arp 273的相互作用的星系对。
The two interacting galaxies are separated from each other by tens of thousands of light-years.
相互作用的两个星系相距数万光年。
Cataloged as Arp 273 (also as UGC 1810), the galaxies do look peculiar, but interacting galaxies are now understood to be common in the universe.
这两个星系编号为Arp 273(也叫UGC 1810)，看起来特别奇特，不过如今我们知道这样的互动星系在宇宙中是很常见的。
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