OPTICAL HALO PHENOMENON

Halo’s optical phenomena is visible in the Palu sky, Central Sulawesi (2/3) at 11.37 WITA. The phenomenon occurs due to the reflection and retraction of sunlight/month by ice crystals contained in the cirrus cloud, the cloud located at the level of atmosphere called troposfer. ANTARA PHOTO/Basri Marzuki/Koz/ama/14.