stars&clouds Aigar Truhin Image taken: Dec. 28, 2008 Location: Sigulda, Latvia. Details: Last night air in the Sigulda was very cold and filled with small ice crystals, when we see bright Light Pillars in the sky. My son say: I know, The Aliens are coming! Pictures are taken with Nikon D90, 5sek. exposure @ISO 640-200. ©2013, SpaceWeather.com -- This site is penned daily by Dr. Tony Phillips.