流星与彗星

流星与彗星

作者Samuel Chan

A star-filled sky has two streaks in the foreground. A green and red streak toward the lower left was created by an ablating meteor, while the blue and white streak on the upper right is the coma and tail of a comet. Please see the explanation for more detailed information.
星光闪耀的天空前景中有两条条纹。左下方的绿色和红色条纹是由流星划过形成的，而右上方的蓝色和白色条纹是彗星的彗发和彗尾。有关更多详细信息，请参阅说明。

紫金山–阿特拉斯彗星不寻常的彗尾

紫金山–阿特拉斯彗星不寻常的彗尾

作者Samuel Chan

A starfield is shown that includes a bright comet. A bright tail points to the upper right but has an unusual dark streak in it. A thin anti-tail points toward the lower left. Please see the explanation for more detailed information.
图中显示的星空包括一颗明亮的彗星。明亮的彗尾指向右上方，但其中有一条不寻常的暗色条纹。细长的反彗尾指向左下方。有关更多详细信息，请参阅说明。

加州上空的紫金山-阿特拉斯彗星

加州上空的紫金山-阿特拉斯彗星

作者Samuel Chan

A starfield is shown with a bright comet. The main tail of the comet points diagonally to the upper left, while a thin anti-tail points to the lower right. Mountain peaks are visible at the bottom in the foreground. Please see the explanation for more detailed information.
星空下有一颗明亮的彗星。彗星的彗尾指向左上方，而细长的反彗尾指向右下方。前景底部可见山峰。有关更多详细信息，请参阅说明。

林肯纪念堂上空的紫金山-阿特拉斯彗星

林肯纪念堂上空的紫金山-阿特拉斯彗星

作者Samuel Chan

The Lincoln Memorial monument in Washington, DC, USA is pictured from afar. Behind the monument is a sunset-colored pink sky. In the sky, on the upper left, is a white streak that is a comet. Please see the explanation for more detailed information.
从远处眺望美国华盛顿特区的林肯纪念堂。纪念堂后面是一片夕阳下的粉色天空。天空左上方有一条白色条纹，那是一颗彗星。有关更多详细信息，请参阅说明。

麦克诺彗星壮丽的彗尾

麦克诺彗星壮丽的彗尾

作者Samuel Chan

A starry sky is pictured just after sunset. The silhouette of plants and a distant landscape covers the bottom of the picture. Spanning most of the frame is a comet with an amazingly long and complex tail. Please see the explanation for more detailed information.
照片中是日落之后的星空。植物的轮廓和远处的风景覆盖了图片的底部。一颗彗星占据了大部分画面，彗尾长得惊人且复杂。有关更多详细信息，请参阅说明。