Bright comet

A morning sky is shown about a line of trees. In the sky is a faint comet. The comet is shown in better detailed in an inset image on the upper left. Please see the explanation for more detailed information.
晨空映衬着一排树木，天空中隐约可见一颗彗星。在左上角的插图中，彗星以更清晰的细节呈现。有关更多详细信息，请参阅说明。