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На этой странице приведены все страницы, которые ссылаются на http://www.astronet.ru/db/xware/apod.html?page=51&d=2009-11. Показаны документы 1 - 1 из 1.
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... Spokes in the Helix Nebula . ... At first glance, the Helix Nebula (aka NGC 7293), looks simple and round. But this well-studied example of a planetary nebula, produced near the end of the life of a sun-like star, is now understood to have a surprisingly complex geometry. Its extended loops and comet-shaped features have been explored in Hubble Space Telescope images. 31 Million Miles from Planet Earth . ... NGC 1316: After Galaxies Collide . ... Eclipse over the Great Wall . ...
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Ссылки http://www.astronet.ru/db/xware/apod.html?page=46&d=2009-11 -- 15.4 Кб -- 12.04.2016
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