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KENNEDY SPACE CENTER, Fla. -- In the tower at Launch Complex 17-A, Cape Canaveral Air Force Station, the canister is lifted from around the Genesis spacecraft. Genesis will be on a robotic NASA space mission to catch a wisp of the raw material of the Sun and return it to Earth with a spectacular mid-air helicopter capture. The sample return capsule is 4.9 feet (1.5 meters) in diameter and 52 inches (1.31 meters) tall. The mission’s goal is to collect and return to Earth just 10 to 20 micrograms -- or the weight of a few grains of salt -- of solar wind, invisible charged particles that flow out…
