 | 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... 825 bytes (45 words) - 11:54, 16 July 2023 |
 | The Patapsco River (/pəˈtæpˌskoʊ/ pə-TAP-skoh ) mainstem is a 39-mile (63 km) river in central Maryland that flows into the Chesapeake Bay. The river's... 27 KB (2,183 words) - 02:54, 11 April 2024 |
HiRISE. Patapsco Vallis, as seen by HiRISE. Patapsco Vallis is a valley in the Elysium quadrangle of Mars. Scale bar is 1000 meters long. Lethe Vallis, as... 14 KB (1,798 words) - 02:05, 6 February 2023 |
languages, while small ones are named for rivers. "Planetary Names: Vallis, valles: Neretva Vallis on Mars". planetarynames.wr.usgs.gov. Gazetteer of Planetary... 21 KB (130 words) - 18:59, 5 October 2023 |
 | of Lethe Vallis had less erosive power, so mesas are left behind from pre-existing material. Scale bar is 500 meters long. Patapsco Vallis, as seen by... 36 KB (4,830 words) - 18:00, 2 April 2024 |