The Halo Vault

The days are shortening and winter is coming soon. What a better way to get pumped for the upcoming diamond dust season than reading Walt Ta...

This display was observed on 1 July 2009 in Tampere, Finland. The most prominent features were the bright upper tangent arc (contributing to...

Halos were observed throughout Southern Finland. Above Jukka Ruoskanen's photo, click to go his site. Photos by others: Jari Luomanen Mi...

Mónika Bodó photographed these odd radius halos on a flight from Amsterdam to Budapest on 20 June. The display lasted about 7-8 minutes and ...

This photo of 18° and 23° rings and their arcs was shot by Michael Ellestad on 1 June 2009.

This display was on when I woke up. It did not last long and was also plagued with lower clouds. I did not have mirror and could not see Weg...

This display appeared today treacherously from behind Ac clouds. It did not last long, as Ac came to veil it again. 14 frames stack from 5 m...