GRAND RAPIDS, Mich. (WOOD) — Few things can add a splash of magic to your day like an ethereal halo perfectly encircling the sun in the sky, but how do these things form? Conditions must be ...

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 ...

Though sun halos can happen year-round, they are especially noticeable in the winter when ice-filled cirrus clouds are more common.