The spectacular sight of a solar halo is seen here in Khanh Hoa, Vietnam, in the nation's south-central region, causing locals to flock around at noon on Monday (March 28).

Solar halos occur when sunlight interacts with ice crystals suspended in the atmosphere, forming a white, or multicolored, halo of orange, red, yellow, green, blue, indigo, violet. This halo is usually a circle around the sun, sometimes also signs or points in the sky.

Video captured the moment of A giant sun halo appeared in Khanh Hoa, Vietnam.
According to locals, at noon they suddenly discovered a large circle that glowed and surrounded the sun, causing many people to flock to observe. This phenomenon lasted for more than two hours, most clearly around 12:30-13:00 on the same day. This is the first time local people have seen this phenomenon.
According to scientists, this is a phenomenon known as a solar halo (also known as a halo). Solar halos occur when sunlight interacts with ice crystals suspended in the atmosphere, forming a white, or multicolored, halo of orange, red, yellow, green, blue, indigo, Violet. This halo is usually a circle around the sun, sometimes also signs or points in the sky.