Patapsco Vallis, as seen byHiRISE. Scale bar is 1000 meters long. | |
Coordinates | 24°N207°W / 24°N 207°W /24; -207 |
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Patapsco Vallis is a valley in theElysium quadrangle of Mars, located at 24° N and 207° West. It is 153 km long and was named after amodern river inMaryland, United States.[1]