Moon 4K video, View through a Telescope - Something is flying in front of the moon! Birds, companions or something else? Do not forget to expand the video to full screen and enable the maximum quality in the player settings that your device supports. You can see in detail the lunar craters, smooth frozen lava seas, lunar mountains and other relief details.
translation in subtitles

If I didn’t write correctly in English, I'm sorry.
I hope for your understanding!

Write, interestingly, from watching a video?
Thanks and good luck!