auroras Joseph Shaw Image taken: Oct. 25, 2011 Location: Bozeman, Montana, USA Details: Our totally cloudy night gave way to a nice view around midnight. Colors were apparent to the dark-adapted eye, along with some vertical ray motion. It was a nice night! (Nikon D300, ISO 1600, 20 mm lens at f/2.8, 15-30 s exposures. ©2013, SpaceWeather.com -- This site is penned daily by Dr. Tony Phillips.