Explanation: the Virgo cluster of galaxies is the closest cluster of galaxies to our Milky Way Galaxy.
说明:室女座星系团是距离我们银河系最近的星系团。
He notes that the Milky Way's north side points toward the Virgo cluster, an enormous nearby gathering of galaxies.
他注解道银河的北边指向的是室女座大星云,一个临近星系聚在一起组成的庞然大物。
The Virgo Cluster is so close that it spans more than 5 degrees on the sky - about 10 times the angle made by a full Moon.
室女座星系团距离我们如此之近,以至于它在天空中覆盖了5度多的天区――大小约是满月的10倍。
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