What are sun halos, why do they happen?

Meteorologist Andrew Stutzke explains why the perfectly symmetric beauty surrounding the sun occurs in our skies.

Sun halo over U.S. East Coast on EarthSky, Today's Image

A stunning sight in the sky: The science behind what causes a halo

What Causes Halos, Sundogs and Sun Pillars?

Icy clouds make for brilliant sun halos over B.C.

What Causes Halos, Sundogs and Sun Pillars?

Here's why the sun has an incredible halo around it today - Devon Live

Bengaluru witness rare Sun's halo: Here's how the 22-degree ring

See a ring around the sun or moon? It's a 22-degree halo

Look up: sundogs, halos and pillars

22 Degree Halo: a ring of light 22 degrees from the sun or moon

Here's how a moon halo is formed

When halo appears

What Causes Halos, Sundogs and Sun Pillars?

Very Rare Solar Halo and 'Sundogs' Filmed Over Mountain