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KENNEDY SPACE CENTER, FLA. -- Astronaut Scott Parazynski smiles for a photo while he and the crew of STS-120 walk around and look at the underside of the space shuttle Discovery shortly after their 1:01 p.m. EST landing at NASA's Kennedy Space Center in Florida. Parazynski performed a repair of a damaged solar array during one of his spacewalks at the International Space Station. Photo credit: NASA/Bill Ingalls
