NGC 6995: 蝙蝠星云
The featured image shows a starfield with a two-colored nebula in the center. The nebula is colored mostly red and blue. Please see the explanation for more detailed information.
这张特色图片显示了一个中心有一个双色星云的星场。星云的颜色主要是红色和蓝色。有关更多详细信息，请参阅说明。
作者： Samuel Chan
下弦月与昴宿星团
The featured image shows an orange sky with clouds across the bottom and several bright stars near the top center. Just at the top of the cloud deck on the left is a half-lit Moon. Please see the explanation for more detailed information.
这张特色图片显示了橙色的天空，底部有云，顶部中心附近有几颗明亮的星星。左侧云层顶部是半明半暗的月亮。有关更多详细信息，请参阅说明。
悬在太阳上方的三角形日珥
The featured image shows the surface of the Sun with a flowing texture in red light. Above the Sun’s surface an unusual triangular prominence hovers. Please see the explanation for more detailed information.
这张特色图片显示了太阳表面在红光下流动的纹理。太阳表面上方有一个不寻常的三角形日珥。有关更多详细信息，请参阅说明。
扮成土星的月亮
The featured image shows a crescent Moon over a city and volcano with a flat cloud running through the center that makes the Moon look a bit like the planet Saturn. Please see the explanation for more detailed information.
特色图片显示，一轮新月悬挂在一座城市和一座火山上方，中间有一片平坦的云层，使月球看起来有点像土星。有关更多详细信息，请参阅说明。
共照耀星云与星系群NGC 7771
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。
月球南极的景观
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。
恒星工厂M17
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。
郁金香星云与黑洞天鹅X-1
A picture of a starfield with red emission nebulae is shown. Toward the right is a point of light that is Cygnus X-1, a nearby black hole. Above the black hole is a blue-shaded bow shock wave in the surrounding gas. Please see the explanation for more detailed information.
图中显示的是带有红色发射星云的星场。右边的光点是天鹅座X-1，一个附近的黑洞。黑洞上方是周围气体中暗淡泛蓝弓形激波前沿。有关更多更详细信息，请参阅说明。
月掩土星
A picture of the edge of the Earth’s familiar Moon takes up the right part of the frame, while a partial image of Saturn is visible just behind it on the left. Please see the explanation for more detailed information.
我们熟悉的月球边缘的照片占据了画面的右侧，而在其左侧，可以看到土星的部分影像。有关更多详细信息，请参阅说明。
内蒙古上空的英仙座流星
See Explanation. Clicking on the video will download the highest resolution version available.
请参阅说明。单击视频将下载可用的最高分辨率版本。