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KENNEDY SPACE CENTER, Fla. -- Despite a cloudy sky and forecast of rain, preparation for launch of the Genesis spacecraft is underway on Launch Complex 17-A, Cape Canaveral Air Force Station. The Mobile Service Tower begins rolling away from Genesis and its launch vehicle, the Boeing Delta II rocket . Genesis will be on a robotic NASA space mission to collect just 10 to 20 micrograms -- or the weight of a few grains of salt -- of solar wind, invisible charged particles that flow outward from the Sun -- and return them to Earth. This treasured smidgen of the Sun will be preserved in a special l…
