The image was taken during a total lunar eclipse when the normally bright full moon turned into a faint orb tinted orange by the intervening Earth's atmosphere.
这张图片是在月全食时拍摄的，当时本该明亮的满月由于地球大气层的干涉，变成了一个橙色的黯淡光球。
2
Thus it formed a good atmosphere, and improved the effect of propagating and intervening.