Panorama of an auroral arc seen across the northern sky, framed between the setting summer Milky Way (at left in the northwest) and the rising winter Milky Way (at right in the southeast). To the west (right) of the winter Milky Way is Orion, with Sirius below, while above is Aldebaran, the Hyades, reddish Mars, and the blue Pleiades at upper right. The Big Dipper and Ursa Major are above the main arc of the aurora to the north at centre. Polaris is at top, left of centre. Cygnus (with the star Deneb) and Lyra (with the star Vega) are at left. Photographed in southern Alberta, Canada on 14 January 2023.