A starfield is shown around a comet. The green coma of the comet is on the lower left. A meandering blue-tinted tail goes off to the upper right. A slight anti-tail is seen from the coma toward the lower left. Please see the explanation for more detailed information.
图中显示了一颗彗星周围的星空。彗星的绿色彗发位于左下方。一条蜿蜒的蓝色彗尾向右上方延伸。从彗发向左下方可以看到一条较弱的反彗尾。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。
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。
A starfield is shown that has a bright comet. The comet shows a green head on the lower left and an ion tail with significant structure extending out to the upper right. Please see the explanation for more detailed information.
图中显示的星场中有一颗明亮的彗星。彗星的左下方有一个绿色的彗核，右上方则延伸出一条带有显著结构的离子尾。有关更多详细信息，请参阅说明。
A starry sky is pictured with a long bright streak running diagonally from the lower left to the upper right. The lower left part of the sky sky orange sprinkled with a few dark clouds. Please see the explanation for more detailed information.
图中星空璀璨，一条长长的明亮条纹从左下方斜向延伸至右上方。天空的左下方为橙色，天空中飘浮着几朵乌云。有关更多详细信息，请参阅说明。
A dark star filled sky is shown with the wisps extending the length of the image. The wisps are the two tails of Comet 12P. A particularly bright star is visible near the bottom of the frame. Please see the explanation for more detailed information.
图中显示的是一片布满暗星的天空，其中的几缕光线延伸到了图像的长度。这是彗星12P的两条彗尾。在画面底部附近可以看到一颗特别明亮的恒星。有关更多详细信息，请参阅说明。
这张由8张从上到下的庞士-布鲁克斯彗星照片组成的序列，显示了彗星及其在 9 天内不断变化的彗尾。离子尾在每张图像中看起来非常不同，有时比其他时候要复杂得多。有关更多详细信息，请参阅说明。
