Astronomy:Patapsco Vallis
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Short description: Vallis on Mars
 Patapsco Vallis, as seen by HiRISE. Scale bar is 1000 meters long. | |
| Coordinates | [ ⚑ ] : 24°N 207°W / 24°N 207°W / 24; -207 |
|---|---|
Patapsco Vallis is a valley in the Elysium quadrangle of Mars, located at 24° N and 207° West. It is 153 km long and was named after a modern river in Maryland, United States. [1]
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