巴黎上空的月华
左图为法国巴黎著名的埃菲尔铁塔，在夜晚被金色的灯光照亮。顶部发出蓝色激光。云朵点缀着背景的天空。透过云层也可以看到月亮，但它被五颜六色的光环环绕着：月华。有关更多详细信息，请参阅说明。
标签： 月华
月华、木星与土星
2021年01月19日 A Lunar Corona with Jupiter and Saturn Image Credit & Copyright: Alessandra Masi Explanation: Why does a cloudy moon sometimes appear colorful? The effect, called a lunar corona, is created by the quantum mechanical diffraction of light around individual, similarly-sized water droplets in an intervening but mostly-transparent cloud. Since li...
都灵上空的月华
2019 September 16 A Lunar Corona over Turin Image Credit & Copyright: Giorgia Hofer (Cortina Astronomical Association) Explanation: What are those colorful rings around the Moon? A corona. Rings like this will sometimes appear when the Moon is seen through thin clouds. The effect is created by the quantum mechanical diffraction of light around individual...