The Halo Vault

Järvsö display at 1137 local time. Photo Louisa Westberg. Two days before the mighty Borlänge display in Sweden, on 12 December 2018 a...

Elliptical halo today. First one of the 2019 halo season. I saw a gap in the AC clouds and I got into position and it formed out of crystals...

Halos on the surface of frozen puddles were captured again by Dávid Hérincs in Egyházasrádóc, Hungary. His previous observations ca...