A Stormy Day Over Brazil

The International Space Station (ISS) Expedition 20 crew looked toward the Earth's limb (the hazy blue line on the horizon) and snapped this impressive photograph of stormy weather over Brazil. A huge amount of detail has been captured by the station's Nikon D2Xs digital camera as a part of the ongoing ISS Crew Earth Observations experiment.Cumulonimbus clouds in various stages of development can