+18 A Ring Of Light Around The Sun Or Moon 2023. Web a bright moon halo has caught the eye of many this evening, with some taking to social media asking what 'the ring of light' is. Bright spots on either side of the moon/sun;
It is caused when the moon light refracts off ice crystals in a thin veil of cirrus clouds. Web the ring is actually an optical illusion. Halos can have many forms, ranging from colored or white rings to arcs and spots in the sky.
