M81
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。
小精灵星云的恒星形成活动
A starfield dominated by a large nebula is pictured. The center is blue and the perimeter is red. Many dark dust pillars are visible. Please see the explanation for more detailed information.
图中是一片由大型星云主导的星场。中心为蓝色，边缘为红色。可以看到许多暗色尘埃柱。有关更多详细信息，请参阅说明。
披着蓝色光带的红月
A developing total lunar eclipse is shown in three frames. At the top part of the uneclipsed Moon is visible with a distinctive blue band separating it from the rest of the reddened Moon. The middle frame shows a mostly reddened Moon with a the blue band just visible on the upper right, while the lowest frame shows an entirely eclipsed moon all in red. Please see the explanation for more detailed information.
三幅画面显示了正在发生的月全食。在顶部，未被遮挡的月球可见，并且有一条明显的蓝色光带将其与变红的月球其他部分分隔开。中间的画面显示了一颗大部分变红的月球，蓝色光带仅在右上角隐约可见，而最底部的画面展示了一颗完全被地球阴影覆盖并呈现红色的月球。有关更多详细信息，请参阅说明。
火星古老的奥甘奎特滩
Rocks and brown sand occupy this horizontally compressed image of Mars. At the top is a light colored peak. Please see the explanation for more detailed information.
岩石和棕色沙子占据了这张水平压缩的火星图像。顶部是一座浅色山峰。有关更多详细信息，请参阅说明。
LDN 1235: 鲨鱼星云
A dark brown cloud that appears similar to a shark is seen against a background filled with stars and less prominent blue-shaded nebulas. Please see the explanation for more detailed information.
在布满恒星和不太明显的蓝色阴影星云的背景上，可以看到一团深褐色的云，看上去像鲨鱼。有关更多详细信息，请参阅说明。