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。
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。
An image of Earth from space shows an unusual multi-colored jet in the middle of the frame. Please see the explanation for more detailed information.
这张从太空拍摄的地球照片显示，画面中央有一股不寻常的彩色喷流。有关更多详细信息，请参阅说明。
A starfield surrounds a nebula with a vertical brown bar across its center. Gas and dust fan out from the bar making the nebula appear like a colorful butterfly. Please see the explanation for more detailed information.
星场环绕着一个星云，星云中心有一条垂直的棕色条纹。气体和尘埃从条纹中散开，使星云看起来像一只色彩斑斓的蝴蝶。有关更多详细信息，请参阅说明。
An illustration of planet Earth is shown where the Earth is tan and has no water shown on its surface. In the foreground are several small blue spheres showing how much water is known to reside on our planet. Please see the explanation for more detailed information.
这张地球插图呈现的是棕褐色，表面没有水。前景中有几个蓝色小球，显示了地球上已知的水含量。有关更多详细信息，请参阅说明。
