Our cover picture ...
... shows an aurora and a lunar halo at the same time, photographed on 29 September 2021 at 22.50 CEST in Olderdalen, Norway (69°35.5’N 20°25.3’E) with a Walimex 2.8/14, 6400ASA, exposure time 3.5s. Image processing was done by Andreas Möller. © Ina Rendtel