A night skyscape is shown over snowcapped mountains. On the left is the band of the Milky Way Galaxy, while on the right is a bright comet with two tails — a white tail going up and trailing to the right and a longer blue tail going up and trailing off to the left. Please see the explanation for more detailed information.
画面展现了白雪皑皑的群山之上的夜空。左侧是银河系的带状区域，右侧是一颗明亮的彗星，它拖着两条尾巴——一条白色的尾巴向上延伸并向右拖曳，另一条较长的蓝色尾巴向上延伸并向左拖曳。有关更多详细信息，请参阅说明。
A starfield is shown above a mountain peak. Just above the mountain and extending up toward the upper right is a blue-tinted tail of a comet. The comet’s head is just to the left of the peak. Please see the explanation for more detailed information.
画面中，一座山峰上方呈现一片星空。山峰上方，向右上方延伸的是一条泛着蓝色的彗尾。彗核位于山峰左侧。有关更多详细信息，请参阅说明。
An image of the night sky over distant mountains features a comet with long tails. One of the tails goes nearly to the edge of the picture on the upper right. Please see the explanation for more detailed information.
一张远山夜空的照片中，一颗拖着长尾的彗星清晰可见。其中一条彗尾几乎延伸到照片右上角的边缘。有关更多详细信息，请参阅说明。
A mountain range is shown in the foreground with a bright comet visible above it. The comet shows tails that are long and bright with the longer tail appearing light blue. Please see the explanation for more detailed information.
前景中可见一座山脉，其上方可见一颗明亮的彗星。这颗彗星拖着长长的明亮彗尾，其中较长的彗尾呈浅蓝色。有关更多详细信息，请参阅说明。
A night sky is seen over a lake. The sky contains numerous stars including the Big Dipper asterism. Prominent in the sky is a comet with a long tail. Both the Big Dipper and the comet are seen reflected in the still water of the lake. Please see the explanation for more detailed information.
夜空笼罩着一片湖面。天空中繁星点点，包括北斗七星。一颗拖着长彗尾的彗星在夜空中格外显眼。北斗七星和彗星的倒影映照在平静的湖面上。有关更多详细信息，请参阅说明。
A comet with a green head at the bottom and a complex tail extending toward the top is shown, horizontally side by side, five times. Please see the explanation for more detailed information.
一颗彗星，底部呈绿色，顶部有一条复杂的彗尾，水平并排五次出现。有关更多详细信息，请参阅说明。
2023年10月20日 Galaxies and a Comet Image Credit & Copyright: Dan Bartlett Explanation: Galaxies abound in this sharp telescopic image recorded on October 12 in dark skies over June Lake, California. The celestial scene spans nearly 2 degrees within the boundaries of the well-trained northern cons
