This is the breathtaking moment a mysterious sun halo appeared in the sky above China. Residents witnessed the remarkable circular rainbow phenomenon in the clear blue sky in Hebei on May 12.

New Delhi: Recently, the skies over Ladakh were graced by a rare and stunning celestial event known as a "double sun halo," captivating the attention of onlookers. A double sun halo is a rare ...

These crystals, often hexagonal in shape, act like tiny prisms—bending, refracting, and reflecting light to produce the dramatic 22-degree halo seen around the sun. In some cases, a rarer double ...

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 ...