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На этой странице приведены все страницы, которые ссылаются на http://www.astronet.ru/db/xware/apod.html?page=411&d=2013-07. Показаны документы 1 - 1 из 1.
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... IC 4406: A Seemingly Square Nebula . ... How can a round star make a square nebula? ... Like other normal elliptical galaxies, NGC 4697 is a spherical ensemble of mainly older, fainter, low mass stars, with little star forming gas and dust compared to spiral galaxies. Jupiters Rings Revealed . ... With its nuclear fuel exhausted, this brief, spectacular, closing phase of a Sun-like star's life occurs as its outer layers are ejected - its core becoming a cooling, fading white dwarf. ...
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Ссылки http://www.astronet.ru/db/xware/apod.html?page=406&d=2013-07 -- 15.4 Кб -- 13.04.2016
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