Extremely rare “White Auroras” have been spotted over Norway—and the sky put on a show few people ever get to witness.Photographers out chasing the northern lights expected the usual waves of green and purple. Instead, they were stunned by something far rarer: ghostly white auroras stretching across the sky.Soft. Pale. Almost glowing.It’s one of the rarest aurora displays on Earth.Scientists explain that white auroras occur when multiple aurora colors strike the human eye at once, blending toget