M33的氢气云
See Explanation. Clicking on the picture will download the highest resolution version available.
请参阅说明。单击图片将下载可用的最高分辨率版本。
天文·每日一图
韦伯影像: 恒星WR 140的尘埃壳
A bright spot at the center is surrounded by many concentric rings. The rings are nearly — but not exactly — circular in appearance. Please see the explanation for more detailed information.
中心的亮点被许多同心环包围。这些环的外观几乎是圆形的，但并不完全是。 有关更多详细信息，请参阅说明。
天文·每日一图
乌拉圭上空的阿特拉斯彗星
A foreground grass field is shown below a distant field of stars. On the grass field are some trees. Dwarfing the trees, in the sky, is a comet with a long tail. Please see the explanation for more detailed information.
远处的星空下是一片草地。草地上有几棵树。天空中，一颗彗星拖着长长的彗尾，与树木相映成趣。有关更多详细信息，请参阅说明。
天文·每日一图
半圆丘上空的昴宿星团
A cluster of bright blue stars is seen on the upper right while an unusual dome-like mountain occupies most of the frame. Please see the explanation for more detailed information.
右上方有一簇明亮的蓝色恒星，而一座不寻常的圆顶山占据了画面的大部分。有关更多详细信息，请参阅说明。
天文·每日一图
阿特拉斯彗星的彗尾
A dark sloping hill is seen at the bottom with a bright comet with many tails visible above it, taking up most of the frame. The tails closest to the slope are the most dim. Please see the explanation for more detailed information.
底部是一座黑色的斜坡山，山上有一颗明亮的彗星，上面有许多彗尾，占据了大部分画面。最靠近斜坡的彗尾最暗。有关更多详细信息，请参阅说明。
天文·每日一图
阿特拉斯彗星: 彗尾与望远镜圆顶
See Explanation. Clicking on the picture will download the highest resolution version available.
请参阅说明。单击图片将下载可用的最高分辨率版本。
天文·每日一图
NGC 7814: 小草帽星系
See Explanation. Clicking on the picture will download the highest resolution version available.
请参阅说明。单击图片将下载可用的最高分辨率版本。
天文·每日一图
巴西利亚市上空的阿特拉斯彗星
The buildings of a city are seen past a dark waterway. Over the city are some dark clouds and above that, blue sky. In the blue sky, partly obscured by some of the clouds, is a comet with a very long tail, running from the middle to the top of the frame. Please see the explanation for more detailed information.
透过一条漆黑的水道可以看到一座城市的建筑。城市上空有一些乌云，而更高处是蓝天。在蓝天中，一颗彗星穿过部分云层，其长长的彗尾从画面的中部延伸到顶部。有关更多详细信息，请参阅说明。