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Sloi na yuzhnom polyuse Marsa
<< Vchera 31.07.2018 Zavtra >>
Sloi na yuzhnom polyuse Marsa
Avtory i prava: EKA/Aerokosmicheskii centr Germanii/Svobodnyi universitet Berlina; Bill Danford
Perevod: D.Yu.Cvetkov
Poyasnenie: Chto nahoditsya pod sloyami na yuzhnom polyuse Marsa? Izmereniya, nedavno osushestvlennye pronikayushim pod poverhnost' radarom na kosmicheskom apparate EKA Mars-Ekspress, zaregistrirovali yarkii otrazhayushii sloi. On mozhet byt' podpoverhnostnym ozerom s solenoi vodoi. Otrazhenie proishodit na glubine okolo 1.5 kilometrov i ohvatyvaet oblast' razmerom v 200 kilometrov. Zhidkaya voda bystro isparyaetsya s poverhnosti Marsa, odnako solenoe ozero pod poverhnost'yu, o kotorom svidetel'stvuyut radarnye otrazheniya, mozhet sushestvovat' gorazdo dol'she. Vozmozhno, v nem est' zhizn', naprimer, mikroby. Na kartinke pokazano izobrazhenie yuzhnogo polyusa Marsa, poluchennoe apparatom Mars-Ekspress v infrakrasnom, zelenom i sinem cvetah v 2012 godu. Na nem vidna slozhnaya smes' sloev gryazi, zamerzshego uglekislogo gaza i zamerzshei vody.

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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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