The Halo Vault

In the evening of May 10 2020, residents in Xiamen saw a strange, patterned cluster of light spots hovering over the city. Photographer YUAN...

The Jutland display (http://thehalovault.blogspot.com/2020/04/new-halo-triple-cza-jensen-arcs-in.html) introduces us to the Jensen arcs, a b...

* All photos in the post are copyrighted to Anders Falk Jensen * * For ease of reading, in the following texts: CZA = circumzenithal arc, ...

Shown is a display on the night of 10/11 December 2016 in Rovaniemi. I observed and photographed it on an open bog called Rikanaapa, a dark ...

by Marko Riikonen and Petri Martikainen Some fine surface halo displays were seen on lakes’ ice on January 9 and 10 in Finland. Photos wer...

* For ease of reading, in the following texts: CZA = circumzenithal arc, CNA = circumnadir arc. The Siziwang Qi display ( http://www.theha...

After years of waiting, we finally have the very first Chinese Kern display, and it's a big one. On the morning of Feb 14 2020, a ...