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CAPE CANAVERAL, Fla. – The United Launch Alliance Atlas V rocket, with NASA's Solar Dynamics Observatory atop, emerges from the Vertical Integration Facility on its move to Launch Complex 41 on Cape Canaveral Air Force Station. The observatory, known as SDO, is the first mission in NASA's Living With a Star Program and is designed to study the causes of solar variability and its impacts on Earth. The spacecraft's long-term measurements will give solar scientists in-depth information to help characterize the interior of the Sun, the Sun's magnetic field, the hot plasma of the solar corona, and…