{{Short description|Vallis on Mars}} {{Infobox feature on celestial object |name = Apsus Vallis |image = [[Image:Apsus Vallis.JPG|200px]] |caption = Apsus Vallis, as seen by THEMIS. Apsus is near the Elysium volcanic system; it may have been partially formed by the action of lava. |coordinates = {{coord|35.1|N|225|W|globe:mars_type:landmark|display=inline,title}} }} '''Apsus Vallis''' is a channel in the [[Cebrenia quadrangle]] of Mars, located at 35.1° north latitude and 225° west longitude. It is 120&nbsp;km long and was named after a classical river in ancient Macedonia, the present-day [[Seman River]].<ref>{{cite web |url=http://planetarynames.wr.usgs.gov |title=Gazetteer of Planetary Nomenclature |website=[[Astrogeology Research Program]] |publisher=[[United States Geological Survey]] |access-date=20 March 2022}}</ref>

== References == {{reflist}} {{Geography of Mars}} {{Portal bar|Solar System}}

[[Category:Cebrenia quadrangle]] [[Category:Valleys and canyons on Mars]]

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