Rainbows Rainbows are one of nature's most enchanting spectacles, forming beautiful arcs of color in the sky. They occur when ...

GRAND RAPIDS, Mich. (WOOD) — Frigid weather can make for the most stunning ice halos. The Arctic blast pouring into West Michigan was ideal for a spectacular display Monday morning for many ...

Halos are often confused with lunar coronas, but the latter are rainbow-colored discs that form when moonlight (or sunlight) interacts with water droplets in fog. Coronas also tend to circle ...