A geomagnetic storm has sparked auroras around both poles - helping set up a stunning photograph taken in Otago.
Dr Ian Griffin, the director of the Otago Museum, photographed the aurora australis, or southern lights, from Hoopers Inlet on the Otago Peninsula this week.
The display was caused by a moderate geomagnetic storm that is now subsiding. Astronaut Reid Wiseman photographed its effect around the northern pole.
Wiseman took his images of the aurora borealis, or northern lights, through the window of the International Space Station.