... MESSENGER (MErcurySurface, Space ENvironment, GEochemistry and Ranging) skimmed 124 miles above during the first of three flybys prior to 2011 orbit. ...
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Ссылки http://www.aaa.org/EyepieceFiles/aaa/2008_03_March_Eyepiece.pdf -- 757.3 Кб -- 22.02.2015 Похожие документы
... The spacecraft will soon begin mapping Mercury and studying the planet's composition, geology and tenuous atmospher e. The Messenger (MercurySurface, Space Environment, Geochemistry and Ranging) Mission launched in August 2004. ...
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Ссылки http://www.aaa.org/EyepieceFiles/aaa/2011_04_April_Eyepiece.pdf -- 321.9 Кб -- 22.02.2015 Похожие документы
... A NASA spacecraft spotted what appears to be changing seasons on Mercury and found much more surface iron than thought. ... Mercury's atmosphere is made up of atoms kicked up from the surface. ...
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Ссылки http://www.aaa.org/EyepieceFiles/aaa/2009_12_December_Eyepiece.pdf -- 313.1 Кб -- 22.02.2015 Похожие документы
... MESSENGER will gauge whether Mercury harbors water ice on its surface. That might seem unlikely, since average surface temps can top 800 degr ees. ...
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Ссылки http://www.aaa.org/EyepieceFiles/aaa/2011_08_August_Eyepiece.pdf -- 638.4 Кб -- 22.02.2015 Похожие документы
... Mercury and Mars can be seen together low in the southwest November 20, when they ... glare by month's end, while Mercury climbs into easy visibility above the twilight ... 13 First-quarter Moon at 11:39 a.m. 15 Mercury lies 2 degr ees from Antares. ...
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Ссылки http://www.aaa.org/EyepieceFiles/aaa/2010_11_November_Eyepiece.pdf -- 681.8 Кб -- 22.02.2015 Похожие документы
... New observations reveal Mercury's crust was largely created through volcanism, with volcanoes spitting out lava that spread and dried on the surface. ...
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Ссылки http://www.aaa.org/EyepieceFiles/aaa/2009_06_June_Eyepiece.pdf -- 820.9 Кб -- 22.02.2015 Похожие документы