这是美国航天局于2010年9月9日发布的两张照片，照片中的亮点是小彗星或小行星进入木星大气层时发生燃烧的情景。

In these photographs released by NASA September 9, 2010, a fleeting bright dot on each of these images of Jupiter marks a small comet or asteroid burning up in the atmosphere.

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你随便问一个小孩他都能告诉你彗星是由冰组成的，而且冰的燃烧“给”了彗星一条长尾巴。

Any school kid can tell you that comets are made of ice. That frozen water burning off is what gives comets their characteristic tails.

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火焰燃烧得十分明亮，好像彗星的尾巴。

The flames burned brightly like a comet's tail.

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