Three suns appear in the horizon over Mongolia, in an a rare optical illusion known as anthelion. The middle sun is the actual star which appears daily in the sky, while the other two are smaller reflections. The phenomenon occurs in extremely cold temperatures when the sun's light reflects off snow crystals in the air
Read this article at - http://www.theguardian.com/science/video/2015/jan/22/three-suns-mongolia-anthelion-video
