And when a mile-wide comet fragment plummets to Earth and creates a 600-mph tsunami, the scene was very accurate, except for only a few small details.
而当一个直径一英里的彗星碎片坠落到地球上激起了一场时速600英里的海啸，他们对于这个场景的表现非常准确，除了有一点小小的暇疵。
An asteroid or comet fragment around 60 meters across is believed to have been behind the Tunguska Event, a powerful explosion that took place over Russia in 1908.
据信，1908年俄罗斯上空发生的强劲爆炸——通古斯大爆炸背后，有一个直径约六十米的小行星或慧星碎片。
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