Astronomers said the Sun and the Moon cannot appear brightly side by side on the horizon, contrary to social media posts that ...

This famous “battle zone” refers to a phase of the solar cycle during which the appearance of giant coronal holes is observed on the sun. The phenomenon in question could have disastrous ...

Skier Lenka Lanč captured a rare atmospheric phenomenon, the 'sun candle,' in Austria, which quickly went viral. The phenomenon occurs when sunlight interacts with flat ice crystals, creating a ...

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 ...