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CAPE CANAVERAL, Fla. -- At the Astrotech payload processing facility in Titusville, Fla., a Ball Aerospace and Technologies Corp. technician Phil Mislinski checks data from the light sensor test conducted on NASA's Kepler spacecraft. Ball Aerospace was responsible for the flight segment design and fabrication. A NASA Discovery mission, Kepler is specifically designed to survey our region of the Milky Way galaxy to discover hundreds of Earth-size and smaller planets in or near the habitable zone and determine how many of the billions of stars in our galaxy have such planets. Results from this …