美国佛罗里达州上空的夜光云

A dawn sky is shown that is black at the top and brown near the horizon. Wispy clouds converge on the right turning from a white to a blue hue. Near the apex of this convergence is a crescent moon. Please see the explanation for more detailed information.
画面中展示的是黎明时分的天空,顶部是黑色,接近地平线的地方是棕色。右侧有几缕云彩汇聚在一起,颜色从白色逐渐变为蓝色。在汇聚的顶端有一弯新月。有关更多详细信息,请参阅说明。