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На этой странице приведены все страницы, которые ссылаются на http://www.astronet.ru/db/xware/apod.html?page=456&d=2013-07. Показаны документы 1 - 1 из 1.
1. XWare > APOD
... The Crab Nebula, filled with mysterious filaments, is the result of a star that was seen to explode in 1054 AD. ... FYI, the four ultraviolet images used in this mosaic of the nearby irregular galaxy known.. ... In this 5 minute 20 second time exposure made with ASA 800 film and a wide-angle lens on March 19, setting stars leave short, almost vertical trails. ... Barred Spiral Galaxy NGC 2903 . ... One striking difference, however, is the appearance of mysterious hot spots in NGC 2903's core. ...
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Ссылки http://www.astronet.ru/db/xware/apod.html?page=451&d=2013-07 -- 15.0 Кб -- 13.04.2016
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