丘留莫夫-葛拉西门科Churyumov-Gerasimenko彗星形成其彗尾
The nucleus of a comet is shown against the dark of deep space. The comet’s surface is jagged and irregular. A stream of dust and gas drifts off to the upper left. Please see the explanation for more detailed information.
彗星的核在漆黑的深空映衬下清晰可见。彗星表面凹凸不平,一股尘埃和气体飘向左上方。有关更多详细信息,请参阅说明。




