Have You Ever Seen "Fire Rainbow"?
Source: https://leahsweather.files.wordpress.com/2012/10/firerainbow2.jpg What does "Fire Rainbow" mean? The circumhorizontal arcs, which are neither a type of rainbow nor flame, are referred to as a "fire rainbow" . In particular with cirrostratus or cirrus clouds, this phenomenon occurs because of the light being refracted when it passes from the moon or the sun , when it is higher than 58° above the horizon , across the hexagonal plate ice crystals within the atmosphere. Next, the ice crystals behave as a prism when they are perfectly aligned. Finally, an evocative of rainbow, called "Fire Rainbow", is formed. It is represented by a band of spectrum colours, with Red as the outermost color. Other names for "Fire rainbow" is the lower symmetric 45° plate arc or the circumhorizon arc . Source: http://strangesounds.org/wp-content/uploads/2013/05/firerainbow8.img_assist_custom-600x391.jpg What Causes "Fire Rainbow" to
