Otherworldly Sprites May Signal Alien Life : Discovery News: "Enigmatic and exotic, sprites are large electrical discharges that flash high in the upper atmosphere -- usually above powerful lightning storms. Often bright red in color with streaming tendrils of blue and purple stretching down beneath, they hadn't even been photographed in color until 1995!
Sprites are one of the most elusive phenomena occurring in Earth's atmosphere -- and researchers at Tel Aviv University now suggest they may also be found on other worlds as well."
Wednesday, November 23, 2011
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