This is the spectacular moment a pilot's halo rainbow appears on the clouds below an ... A glory is an optical phenomenon that appears as a series of concentric rings of coloured light around ...

Experts say that rings around the moon can pop up from time to time, but have you ever seen one in Denver? Last night, at ...

The ring of light seen around the sun ... is in the perfect position to hit those cirrus clouds, a sun halo can be seen. Much like how a rainbow is formed when light reflects in water," Tingler ...