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Ganimed ot "Yunony"
<< Vchera 13.06.2021 Zavtra >>
Ganimed ot "Yunony"
Avtory i prava: NASA/Laboratoriya reaktivnogo dvizheniya – Kalteh/Severo-zapadnyi issledovatel'skii institut/Kosmicheskie nauchnye sistemy Malin; Obrabotka i avtorskie prava: Kevin M. Gill;
Perevod: D.Yu.Cvetkov
Poyasnenie: Kak vyglyadit samyi bol'shoi sputnik v Solnechnoi sisteme? Sputnik Yupitera Ganimed bol'she Merkuriya i Plutona. Ego ledyanaya poverhnost' ispeshrena svetlymi molodymi kraterami, kotorye pokryvayut bolee staruyu temnuyu poverhnost', na kotoroi mnogo kraterov, kotlovin i hrebtov. Proishozhdenie izrezannogo borozdami rel'efa ostaetsya predmetom issledovanii, naibolee veroyatnaya gipoteza predpolagaet, chto ono svyazano so sdvigami ledyanyh plit. Predpolagaetsya, chto pod poverhnost'yu Ganimeda nahoditsya okean, v kotorom bol'she vody, chem na Zemle, i vozmozhna zhizn'. Kak i nasha Luna, Ganimed vsegda obrashen odnoi storonoi k svoei planete, v etom sluchae k Yupiteru. Eto izobrazhenie bylo polucheno na proshloi nedele avtomaticheskim kosmicheskim apparatom NASA "Yunona", kotoryi proletel na rasstoyanii vsego v tysyachu kilometrov ot ogromnogo sputnika. V rezul'tate etogo proleta period obrasheniya apparata vokrug Yupitera umen'shilsya ot 53 do 43 dnei. "Yunona" prodolzhaet issledovat' sil'noe gravitacionnoe pole gigantskoi planety, ee neobychnoe magnitnoe pole i slozhnuyu strukturu oblakov.

Solnechnoe zatmenie na proshloi nedele: Fotografii, prislannye v Astronomicheskuyu kartinku dnya

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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: Ganymede - Jupiter - galileevy sputniki - Ganimed
Publikacii so slovami: Ganymede - Jupiter - galileevy sputniki - Ganimed
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