... Every 51,000 Martian years, the wobble would bring the colder pole closest to the Sun and shuffle the icecap back to the opposite pole, new research shows. ...
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Ссылки http://www.aaa.org/EyepieceFiles/aaa/2007_08_August_Eyepiece.pdf -- 548.3 Кб -- 22.02.2015 Похожие документы
... New observations boost theories the patterns may be sculpted by springtime outbursts of carbon dioxide gas from underneath the frozen carbon dioxide polar icecap. ...
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Ссылки http://www.aaa.org/EyepieceFiles/aaa/2008_02_February_Eyepiece.pdf -- 805.6 Кб -- 22.02.2015 Похожие документы
... There's a sma ll perennial cap of carbon-dioxide ice on top of Martian water ice, but the buried deposit has 30 times more dry ice than estimated. ...
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Ссылки http://www.aaa.org/EyepieceFiles/aaa/2011_06_June_Eyepiece.pdf -- 758.8 Кб -- 22.02.2015 Похожие документы
... and the dark bluish-looking band girdling the perimeter of the cap (see Figure 1 ... Percival Lowell thought the melting of ice-water snow caused this blue band that he ... the dark volcanic rock surface that hides beneath the polar cap (see Figure 2 ...
... In 2015, a 6 joint NASA-ESA probe will visit Europa to observe what appears to be a surface of ice, and possibly water ice and liquid water below the surface. ...
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Ссылки http://www.aaa.org/EyepieceFiles/aaa/2010_05_May_Eyepiece.pdf -- 369.1 Кб -- 22.02.2015 Похожие документы