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Nansen Crater is a crater in the Phaethontis quadrangle of Mars, located at 50.3°S latitude and 140.6°W longitude. It is 81.0 km in diameter and was named after Fridtjof Nansen, and the name was approved in 1967. Small channels are visible in one of the pictures below. Wikinansenwest.jpg|West side of Nansen Crater, as seen by CTX camera (on Mars Reconnaissance Orbiter). Wikinanseneast.jpg|East side of Nansen Crater, as seen by CTX camera (on Mars Reconnaissance Orbiter). Wikinansenwestchannels.jpg|Small channels in Nansen Crater, as seen by CTX camera (on Mars Reconnaissance Orbiter). Note: this is an enlargement of the previous image of eastern side of Nansen Crater. ==See also== * Climate of Mars * Geology of Mars * Impact crater * List of craters on Mars 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「Nansen (Martian crater)」の詳細全文を読む スポンサード リンク
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