这一新发现创造了单恒星发现最多可居住带行星的记录。
The new discovery set the record for the most habitable-zone planets found around a single star.
而首次在可居住带发现这么多的这类行星是朝着这个目标迈出的一大步。
And finding so many planets like these for the first time in the habitable zone is a remarkable step forward toward that goal.
虽然好消息有很多，但事情也没那么简单，因为银河和太阳系一样，也有他自己的可居住带。
All of that is the good news. But things are not quite so simple, because galaxies-like solar systems-have habitability zones of their own.
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