On first blush, you might think not: the planet where the comet or comets came to grief is farther out than Mars, in an orbit where water would be permanently frozen.

一开始你可能不会这样认为，因为太阳系里和彗星发生过碰撞的行星都比火星还远，在那样的轨道上水永远是以冰的形式存在。

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Nevertheless, astronomers still believed that when a comet approached the Sun—where they could study it—the Sun's intense heat would remove the corrupted surface layer, exposing the interior.

尽管如此，天文学家们仍然相信，当一颗彗星接近太阳时——这是他们可以研究它的地方——太阳的高温将会移除损坏的表层，露出内部。

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When Deckard Cain returns to the ruins of Tristram's Cathedral seeking clues to new stirrings of evil, a comet from the heavens strikes the very ground where Diablo once entered the world.

当迪卡·凯恩回到特里·斯塔姆大教堂寻找新的激起恶魔的线索时，一颗从天而降的彗星不偏不倚的撞在暗黑破坏神到来时出现的地方。

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But most of the history of the solar system--this is why the comet is so important--most of the history of this comet was spent out beyond Neptune, out where Pluto is at the very edge of the solar system, what we call the Kuiper belt.

NPR: Stardust Set to Deliver Comet Samples

Instead Argos, Currys and the now defunct Comet group agreed to set up a price comparison website where consumers can easily compare warranties.

BBC: TVs for sale in a shop