Halo, Rainbow, Sunlight Refraction & Ice Crystals

Halo, any of a wide range of atmospheric optical phenomena that result when the Sun or Moon shines through thin clouds composed of ice crystals. These phenomena may be due to the refraction of light that passes through the crystals, or the reflection of light from crystal faces, or a combination of

Heavenly' Ice Halos Form Over New Mexico—What Causes Them?

The Economist - A halo around the sun is seen in the sky above Mexico City on May 21st 2015. The halo is formed by millions of tiny ice crystals causing refraction

Sun Halo: Bengaluru witnesses rare optical phenomenon

Northern Lights, Sun Dogs & Other Optical Phenomena

Can snow form snowbows similar to rainbows?

Meteorological Department Curacao - A halo (from Greek ἅλως, halōs;[1] also known as a nimbus, icebow or gloriole) is an optical phenomenon produced by light interacting with ice crystals suspended in the

After Bengaluru, Hyderabad Witnesses Rare Atmospheric Phenomenon 'Sun Halo

Tiny Ice Crystals Simulate a Halo Around the Sun in Photograph by Michael Schneider — Colossal

Circumhorizontal arc - Wikipedia