Photos of Saturn's cloudy moon Titan reveal a pumpkin-orange surface, a pale-orange sky and a fascinating landscape etched with dark ditches and dark seas of unknown origin and composition. NPR's Richard Harris reports.
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Award-winning journalist Richard Harris has reported on a wide range of topics in science, medicine and the environment since he joined NPR in 1986. In early 2014, his focus shifted from an emphasis on climate change and the environment to biomedical research.
