Labels:cake | conformation | fountain | road | sky | windowpane OCR: ARiEL Surface The complex terrain of Ariel is exemplified by this mosaic that is made up of a series of photo- graphs taken by Voyager Il on January 24 1986 Most of f the visible surface consists of cratered terrain transected by fault scarps and fault bounded valleys. The craters, though the youngest feature on Ariel, have formed over long span of geological time Although Ariel has dia- meter of only about 1200 km (750 mi.), it clearly has exper- ienced great deal of geological activity in the past Vovager Januar fauli
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