泰坦的影子凌土
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。
transit
天文·每日一图
金星与三个紫外光影像合成的太阳
An image of the Sun in three colors of ultraviolet light showing the transit circle of Venus and a deep coronal hole in dark blue. Please see the explanation for more detailed information.
这张三个波段的紫外光下的太阳图像，显示了金星凌日环和深蓝色的日冕洞。有关更多详细信息，请参阅说明。
天文·每日一图
太阳、月亮与国际太空站
2022年9月3日 Sun and Moon and ISS Image Credit & Copyright: Wang Letian (Eyes at Night), Jin Ma (Beijing Planetarium) Explanation: On August 25 Sun and Moon could both be seen in planet Earth’s daytime skies. And so could the International Space Station. The ISS crossed the disk of the wanin
天文·每日一图
太阳的暗斑
2021年06月26日 Pixels in the Sun Image Credit & Copyright: Wang Letian (Eyes at Night) Explanation: These two panels, composed of video frames made with a safe solar telescope and hydrogen alpha filter, show remarkably sharp details on the solar disk and giant prominences along the Sun’s edg
天文·每日一图
月亮前方的国际太空站
2020年11月6日 Moon over ISS Image Credit & Copyright: Derek Demeter (Emil Buehler Planetarium) Explanation: Completing one orbit of our fair planet in 90 minutes the International Space Station can easily be spotted by eye as a very bright star moving through the night sky. Have you seen it? The n