|
Acheron Fossae is a trough in the Diacria quadrangle of Mars. Its location is centered at 37.67° north latitude and 135.87° west longitude. It is 718 km long and is named after a classical albedo feature at 35°N, 140°W .〔http://planetarynames.wr.usgs.gov〕 The trough has seen intensive tectonic activity in the past. File:Acheron Fossae - topography map.png|Topography map of Acheron Fossae Image:Acheron Fossae Crater.JPG|Acheron Fossae Dissected Crater, as seen by HiRISE. Part of eroded floor is shown in image. Image:Acheron Fossae.JPG|Acheron Fossae, as seen by HiRISE. Scale bar is 1000 meters long. Click on image to see dark slope streaks. Image:Slope Streaks in Acheron Fossae on Mars.jpg|One theory is dark sand flowed down the slopes of Acheron Fossae. However, they lighten in color over time.〔(Astronomy Picture of the Day -2010 March 1 )〕 ==References== 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Acheron Fossae」の詳細全文を読む スポンサード リンク
|