New Aurora Pictures: "Severe" Sun Storm Brightens Skies
Rainbow Auroras! Win! From Nat Geo -- 'A vibrant spectrum of color fills the sky above Tromsø, Norway, on September 26. "We were lucky that we were able to find a place with clear sky around," photographer Thilo Bubek told National Geographic News. "First we saw some green auroras, but later we saw colors we had not seen this strong [in] the last years." '