... throughout the last several hundred million years covered most of the surface, and this buried evidence of Mars' older geologic history, including the source and most of the length of the 620 mile-long (1000-kilometer-long) Marte Vallis channel system ...
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Ссылки http://www.aaa.org/EyepieceFiles/aaa/2013_05_May_Eyepiece.pdf -- 2891.2 Кб -- 14.10.2015 Похожие документы
... The rounded shape of some stones in the conglomerate indicates long-distance transport from above the rim, where a channel named Peace Vallis feeds into the alluvial fan. ...
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Ссылки http://www.aaa.org/EyepieceFiles/aaa/2012_10_October_Eyepiece.pdf -- 2644.0 Кб -- 14.10.2015 Похожие документы