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На этой странице приведены все страницы, которые ссылаются на http://www.astronet.ru/db/xware/apod.html?page=515&d=2013-12. Показаны документы 1 - 1 из 1.
1. XWare > APOD
... The Largest Rock Known . ... The Millennium that Defines Universe . ... During millennium two, humanity continually redefined its concept of "Universe": first as spheres centered on the Earth, in mid-millennium as the Solar System, a few centuries ago as the Galaxy, and within the last century as the matter emanating from the Big Bang. ... As the 1990s began, the only planetary star system known was our own Solar System. The first extra-solar star system was discovered orbiting a pulsar in 1991. ...
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Ссылки http://www.astronet.ru/db/xware/apod.html?page=511&d=2013-12 -- 15.5 Кб -- 13.04.2016
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