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"Images captured by NASA's Dawn spacecraft of the dull, gray asteroid Vesta are colorized to reveal geological details invisible to the naked eye."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Science_News/Blog/2013/12/19/NASAs-Dawn-spacecraft-captures-colorful-pictures-of-asteroids/8621387473089/?st_rec=5961387489099>