By exploiting a lucky accident, astronomers have for the first time measured a key property of a spiral galaxy located more than nine billion light-years away.

通过一个偶然的机会，宇宙学家们第一次测量到了九十亿光年之外某个螺旋星系的一个关键性质。

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Big, beautiful spiral galaxy NGC 1055 is a dominant member of a small galaxy group a mere 60 million light-years away toward the intimidating constellation Cetus.

巨大美丽的旋涡星系ngc 1055是6000万光年远的一个小星系群的主要成员，在可怖的鲸鱼座(传说中的海怪)方向。

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The mirror, in this case, is a vast blob of gas about 70,000 light-years away from the center of a spiral galaxy, where the quasar resides.

从这种情况看，这个大家伙实质上是来自70000光年之外的星系螺旋线（宇宙射线）的视像，也即是类星体所在之处。

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Bank chief executives rationally have to pull back on lending in light of increased risks, Dimon says, a spiral effect the government is trying everything in its power to break.

FORBES: Banking