This impact released an enormous amount of energy, excavating a crater about twice as large as the lunar crater Tycho.

这次撞击释放了大量的能量，挖出了一个大约有月球上的第谷陨石坑两倍大的陨石坑。

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As a result, familiar details of the Moon's nearside are easy to pick out, including the smooth lunar mare and the large ray crater Tycho.

结果，月球近地面熟悉的图案很容易就能看出来，包括平滑的月海和巨大的第谷环形山。

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The lunar crater named after Tycho Brahe, a 16th century Danish astronomer, near the moon's south pole, is 85km across.

第谷•布雷赫是16世纪的丹麦天文学家，月球表面的那座环形山就是以他的名字命名。 此山在靠近月球的南极，直径达85公里。

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The lunar crater named after Tycho Brahe, a 16th century Danish astronomer, near the moon's south pole, is 85km across.

ECONOMIST: Asteroid impacts