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 next time you do, you will have recognized the location of ov...