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Spiral' na severnom polyuse Marsa
<< Vchera 19.12.2017 Zavtra >>
Spiral' na severnom polyuse Marsa
Avtory i prava: EKA/Aerokosmicheskii centr Germanii/Svobodnyi universitet Berlina; NASA, Mars Global Serveior, Lazernyi al'timetr
Perevod: D.Yu.Cvetkov
Poyasnenie: Pochemu vokrug severnogo polyusa Marsa voznikla spiral'? Kazhduyu zimu na etom polyuse voznikaet novyi vneshnii sloi tolshinoi primerno v odin metr, sostoyashii iz uglekislogo gaza, vymerzayushego iz razrezhennoi marsianskoi atmosfery. Etot svezhii sloi nakladyvaetsya na sloi vodyanogo l'da, kotoryi sushestvuet ves' god. Sil'nye vetry duyut s vershiny polyarnoi shapki i zakruchivayutsya iz-za vrasheniya Krasnoi planety, formiruya spiral'nuyu strukturu na Severnom plato. Eta kartinka sozdana v nachale etogo goda iz mnogochislennyh izobrazhenii, poluchennyh apparatom EKA Mars Ekspress i dannyh o vysote, peredannyh lazernym al'timetrom na bortu kosmicheskogo apparata NASA Mars Global Serveior. Na sleduyushie neskol'ko let zaplanirovany neskol'ko novyh missii dlya issledovaniya Marsa: Insight (Interior Exploration using Seismic Investigations, Geodesy and Heat Transport – Issledovatel' vnutrennego stroeniya ispol'zuya seismografiyu, geodeziyu i perenos tepla), kotoryi dolzhen osushestvit' burenie na Marse, EkzoMars i Mars 2020 Rover, kotorye budut iskat' sledy mikroskopicheskoi zhizni na Marse v proshlom i v nastoyashee vremya.

Besplatnye lekcii ot Astronomicheskoi kartinki dnya: 5 yanvarya v N'yu-'orke i 9 yanvarya v Okruge Kolumbiya

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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 - Mars
Publikacii so slovami: Mars - Mars
Sm. takzhe:
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