On the same trip to the Radio Observatory, we were treated to northern lights. As always, everyone was thrilled to witness a beautiful display from a really dark location.br/Taken 3 September 2016 at 12:50 a.m. local time. Canon 6D, Rokinon 14-mm f/2.8 lens. f stop not recorded but likely f/4, 15s @ ISO 6400. Manual mode. Raw file.