作者: Samuel Chan

蒙娜丽莎

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。

年轻星团NGC 1333

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。

塔楚拉山脉的夜空

A starry sky is shown with the busy central band of our Milky Way Galaxy showing diagonally from the upper left. Mountains are on the horizon, with trees and a stream running up from the foreground. Please see the explanation for more detailed information.
图中显示的是一片繁星满天的天空,银河系的中央盘面从左上方斜向外显示。地平线上有群山,前景中有树木和一条小溪。有关更多详细信息,请参阅说明。

马头星云与猎户座星云

The featured image a starfield that glows gold. On the left is the dark horsehead nebula, while on the right is the blue-glowing Orion Nebula. Please see the explanation for more detailed information.
这张特色图片是一片闪烁着金色光芒的星空。左边是黑暗的马头星云,而右边是蓝色的猎户座星云。有关更多详细信息,请参阅说明。

火星的卫星、撞击坑与火山

A panoramic view of the surface of Mars. Several landforms are visible including craters and volcanos. A small dark moon is superposed in front of part of the surface. Please see the explanation for more detailed information.
火星表面的全景图。可以看到一些地貌,包括撞击坑和火山。一个黑色的小卫星叠加在火星部分表面前方。有关更多详细信息,请参阅说明。

M31: 仙女座星系

The featured image shows a spiral galaxy and a smaller oval galaxy in a dark starfield. Please see the explanation for more detailed information.
特色图片展示了黑暗星场中的一个螺旋星系和一个较小的椭圆星系。有关更多详细信息,请参阅说明。