... M33 The Triangulum Galaxy is the third largest member of the local group of galaxies near the Milky Way. ... spin-offs were only restricted to their own galaxy, and with galaxies containing on average 100 billion stars and maybe just as ...
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Ссылки http://www.armaghplanet.com/pdf/Astronotes/Astronotes2009/Astronotes_August_2009.pdf -- 996.1 Кб -- 20.09.2011 Похожие документы
... as follows: N = R* fp ne fl fi fc L N is the number of communicating civilizations in the galaxy R* represents the average rate of star formation in the Milky Way Galaxy fp is the fraction of those stars that have planets around them ne is the number of ...
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Ссылки http://www.armaghplanet.com/pdf/Astronotes/Astronotes2007/Astronotes_Sept_2007.pdf -- 606.2 Кб -- 20.09.2011 Похожие документы