Radio signals received from the galaxy's centre back up the black hole theory.

从该星系中心收到的无线电信号证实了黑洞理论。

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The hole at the galaxy's centre is an obvious suspect.

银河系中心的黑洞显然是个怀疑对象.

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Today's chart is aimed toward the galaxy's center, which is located some 30,000 light - years away.

今天的图指向了银河系的中心, 距离我们约3万 光年 远.

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But this deep exposure also shows remarkable faint loops and extensions of the galaxy's spiral arms.

但是这张深空曝光影像也显示了星系旋臂显著的昏暗环路和广阔的范围.

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The galaxy's angular size is about the same as that of the Full Moon.

银河系中的角大小约为一样的满月.

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