搭建天线
在2024年12月18日,在加利福尼亚州巴斯托附近的深空网络(DSN)戈德斯通太空通信综合体,一台起重机将112英尺(34米)宽的钢框架吊装到深空站23号(DSS-23)反射天线的指定位置。
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。
在这张2024年4月拍摄于科罗拉多州博尔德市BAE系统公司的照片中,NASA的SPHEREx(宇宙历史、再电离纪元光谱—光度计和冰层探测器)天文台水平放置。这个角度展示了天文台的三层光子屏蔽层——即金属同心锥体。
A bright spot at the center is surrounded by many concentric rings. The rings are nearly — but not exactly — circular in appearance. Please see the explanation for more detailed information.
中心的亮点被许多同心环包围。这些环的外观几乎是圆形的,但并不完全是。 有关更多详细信息,请参阅说明。
A foreground grass field is shown below a distant field of stars. On the grass field are some trees. Dwarfing the trees, in the sky, is a comet with a long tail. Please see the explanation for more detailed information.
远处的星空下是一片草地。草地上有几棵树。天空中,一颗彗星拖着长长的彗尾,与树木相映成趣。有关更多详细信息,请参阅说明。
A NASA photographer took this portrait of a curious sandhill crane on March 24, 2021, near the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida. Sandhill cranes are just one of the hundreds of types of birds that call the Merritt Island National Wildlife Refuge, which shares space
A cluster of bright blue stars is seen on the upper right while an unusual dome-like mountain occupies most of the frame. Please see the explanation for more detailed information.
右上方有一簇明亮的蓝色恒星,而一座不寻常的圆顶山占据了画面的大部分。有关更多详细信息,请参阅说明。