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CAPE CANAVERAL, Fla. – In the Vertical Integration Facility at Launch Complex 41 on Cape Canaveral Air Force Station in Florida, workers install the Centaur upper stage for the Atlas V rocket scheduled to launch NASA's Solar Dynamics Observatory, or SDO, on the first stage of the rocket. SDO is the first space weather research network mission in NASA's Living With a Star Program. The spacecraft's long-term measurements will give solar scientists in-depth information about changes in the sun's magnetic field and insight into how they affect Earth. Liftoff on the United Launch Alliance Atlas …
