The 22° Halo is a striking optical phenomenon that manifests as a circular ring of light around the sun or moon. This halo is ...

In meteorological terms, Pilot's Glory is an optical phenomenon that occurs when sunlight ... colorful rings that look like a prismatic halo, typically with red on the outer ring and blue towards ...

A woman has described the "breath-taking" experience of seeing a rare ghostly shadow phenomenon while out walking. A Brocken spectre optical illusion ... by a rainbow halo. Lauren Wood, a mountain ...

Hong Kong on Tuesday witnessed a rare natural phenomenon, a halo around the sun, that can be experienced only when meteorological conditions are right. The Observatory posted pictures on its ...