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CAPE CANAVERAL, Fla. – At the Astrotech Space Operations facility in Titusville, Fla., an engineer monitors the movement, or gimbaling, of the high-gain antenna on the Solar Dynamics Observatory, or SDO. All of the spacecraft science instruments are being tested in their last major evaluation before launch. 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. In preparation for laun…
