延时影片: 意大利阿尔卑斯山上空的极光
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 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。
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。
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。
2024年10月8日星期一,NASA局长比尔·纳尔逊和位于华盛顿的史密森尼国家自然历史博物馆馆长柯克·约翰逊一同预览了该机构新的地球信息中心展览。这一新展览是地球信息中心的第二个实体展览地点。
A spiral galaxy with blue spiral arms and a bright center is shown. The galaxy is surrounded by foreground stars and two smaller galaxies. In the galaxy’s center are dark brown dust and red emission filaments. Please see the explanation for more detailed information.
图中显示的是一个螺旋星系,具有蓝色旋臂和明亮的中心。星系周围环绕着前景恒星和两个较小的星系。星系中心有深棕色尘埃和红色发射条纹。有关更多详细信息,请参阅说明。
A person stands looking over a lake. High in a partly cloudy sky is the Sun. A close look at the Sun will show that there is a dark spot in the center — the Moon during an annular eclipse. Please see the explanation for more detailed information.
一个人站在湖边眺望。在多云的天空中,太阳高高挂起。仔细观察太阳,会发现中央有一个黑点,这就是日环食时的月球。有关更多详细信息,请参阅说明。
A starry sky is pictured with a long bright streak running diagonally from the lower left to the upper right. The lower left part of the sky sky orange sprinkled with a few dark clouds. Please see the explanation for more detailed information.
图中星空璀璨,一条长长的明亮条纹从左下方斜向延伸至右上方。天空的左下方为橙色,天空中飘浮着几朵乌云。有关更多详细信息,请参阅说明。