正如NGC 3079星系中所发生的那样，从星系中心喷发出高大的气柱。
That's apparently what happened in NGC 3079, a galaxy with tall pillars of gas extending from its core.
大约在这个时候，这些中心中最大的 Cuicuilco 受到了火山喷发的严重影响，它的大部分农田被熔岩覆盖。
Around this time, the largest of these centers, Cuicuilco, was seriously affected by a volcanic eruption, with much of its agricultural land covered by lava.
从地球上看，曾在2005年观测到的太阳上最大的活跃区，现已旋转到了其表面的中心位置。这意味着，它所引起的任何喷发都将直接指向地球。
The largest active region seen on the sun since 2005 has rotated to the center of the sun's face, as seen from earth-which means any eruptions it produces will be aimed right at us.
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