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za 13 iyulya 2021.

Razdel: Planety i Solnechnaya sistema

Raznocvetnyi sputnik Saturna Yapet: stereofotografiya APOD Raznocvetnyi sputnik Saturna Yapet: stereofotografiya
13.07.2021 | Astronomicheskaya kartinka dnya

Chto sluchilos' so sputnikom Saturna Yapetom? Obshirnye territorii etogo strannogo mira imeyut temno-korichnevyi cvet, a drugie ego chasti belye, kak led. Sostav temnogo veshestva poka neizvesten, odnako infrakrasnye spektry pokazyvayut, chto, veroyatno, ono soderzhit kakuyu-to temnuyu formu ugleroda. Na Yapete takzhe est' neobychnyi ekvatorial'nyi gornyi hrebet, kotoryi delaet sputnik pohozhim na greckii oreh.


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