| 词条 | Tinia Valles |
| 释义 |
|name = Tinia Valles |image = |caption = Tinia Valles, as seen by HiRISE. Full size image gives better view of dark slope streaks. |coordinates = {{coord|4.7|S|149|W|globe:mars_type:landmark|display=inline,title}} }} Tinia Valles is an ancient valley in the Memnonia quadrangle of Mars, located at 4.7° south latitude and 149° west longitude. It is 18.7 km long and was named after a classical river in Italy.[1] Tinia Valles has many dark slope streaks on its walls. These features are widely believed to be avalanches of a thin layer of bright dust that usually covers the dark surface beneath. References1. ^http://planetarynames.wr.usgs.gov {{Geography of Mars}}{{portal bar|Mars}}{{Mars-stub}} 2 : Memnonia quadrangle|Valleys and canyons on Mars |
| 随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。