aurora over Badlands NP, SD, USA Marko Korosec Image taken: Jun. 17, 2012 Location: Badlands, SD, USA Details: I come from Europe and am curently on my storm chasing expedition in the United States. Visited Badlands today in hope for an aurora ovenight. Shot with Canon 5DmarkII at ISO4000, f/2.8 and 20" exposure. ©2013, SpaceWeather.com -- This site is penned daily by Dr. Tony Phillips.