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Dolina Marinera: Bol'shoi Kan'on na Marse
<< Vchera 24.08.2003 Zavtra >>
Dolina Marinera: Bol'shoi Kan'on na Marse
Avtory i prava: Viking Project,
Poyasnenie: Samyi bol'shoi kan'on v solnechnoi sisteme shirokoi polosoi peresekaet disk Marsa. Eta ogromnaya dolina, nazvannaya Dolinoi Marinera, imeet dlinu bolee 3000 kilometrov, ee shirina dostigaet 600 kilometrov, a glubina - 8 kilometrov. Dlya sravneniya, zemnoi Bol'shoi kan'on v Arizone, SShA imeet dlinu 800 kilometrov, shirinu 30 kilometrov i glubinu 1.8 kilometra. Proishozhdenie Doliny Marinera ostaetsya neizvestnym, hotya v naibolee veroyatnoi gipoteze predpolagaetsya, chto ona obrazovalas' kak treshina neskol'ko milliardov let nazad, kogda planeta ostyvala. Nedavno bylo obnaruzheno, chto v kan'one prodolzhayutsya nekotorye geologicheskie processy. Pokazannaya zdes' fotografiya - eto mozaika iz bolee 100 izobrazhenii Marsa, poluchennyh orbital'nymi apparatami Viking v 1970-h godah.

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Authors & editors: Robert Nemiroff (MTU) & Jerry Bonnell (USRA)
NASA Web Site Statements, Warnings, and Disclaimers
NASA Official: Jay Norris. Specific rights apply.
A service of: LHEA at NASA / GSFC
& Michigan Tech. U.

English text
Po materialam Astronomy Picture Of the Day
Publikacii s klyuchevymi slovami: Mars - mariner valley - Viking project - Mars - Viking
Publikacii so slovami: Mars - mariner valley - Viking project - Mars - Viking
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