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    91. ASP: Black Holes
    ... If the mass of the star, and therefore its gravity, is large enough, then nothing can prevent the shrinking from continuing until the star is so small that it was invisible. ...
    [ Сохраненная копия ]  Ссылки http://www.astrosociety.org/edu/publications/tnl/24/blackhole3.html -- 10.0 Кб -- 02.10.2012
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    92. ASP: Mystery Star 1054
    ... Of course we now know that stars evolve and that the most massive of them die in incredible explosions of light called supernovae. ...
    [ Сохраненная копия ]  Ссылки http://www.astrosociety.org/pubs/mercury/33_04/mystery.html -- 15.8 Кб -- 20.04.2012
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    93. ASP: Books of Note Archives
    ... The transformation of metals into gold, something once dreamed of by alchemists, is a process commonly occurring in the cores of massive stars. ...
    [ Сохраненная копия ]  Ссылки http://www.astrosociety.org/books/archive5.html -- 199.8 Кб -- 02.10.2012
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    94. ASP: A Good Definition of the Word "Planet": Mission Impossible?
    ... The same could be true of objects in the planetary mass range, in which case it is hard to say whether they formed in orbit around a star or not. ...
    [ Сохраненная копия ]  Ссылки http://www.astrosociety.org/edu/publications/tnl/59/planetdefine4.html -- 10.2 Кб -- 02.10.2012
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    95. http://www.astrosociety.org/elenin/ab2011-72.pdf
    ... One suggestion is that perhaps Elenin is not a comet, Page 3 but might be a planet (perhaps Nibiru, the mythical planet touted as the cause of the Earth's destruction in 2012) or a brown dwarf star or a massive black hole masquerading as a comet. ...
    [ Текст ]  Ссылки http://www.astrosociety.org/elenin/ab2011-72.pdf -- 1180.4 Кб -- 22.08.2011
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    96. ASP: Invisible Galaxies: The Story of Dark Matter
    ... Much like most of the mass of an egg is in the yolk, most of the mass of the stars in a galaxy is concentrated in the bulge. ...
    [ Сохраненная копия ]  Ссылки http://www.astrosociety.org/edu/publications/tnl/72/darkmatter.html -- 41.3 Кб -- 02.10.2012
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    97. ASP: Mercury Spring 2011
    ... It was Chandra (inset) who first determined the maximum mass of a white dwarf star. Sirius image: NASA / ESA / STScI / University of Leicester. ...
    [ Сохраненная копия ]  Ссылки http://www.astrosociety.org/pubs/mercury/40_02/white.html -- 7.1 Кб -- 02.10.2012
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    98. http://www.astrosociety.org/edu/publications/tnl/72/uitc072.pdf
    ... Much like most of the mass of an egg is in the yolk, most of the mass of the stars in a galaxy is concentrated in the bulge. ...
    [ Текст ]  Ссылки http://www.astrosociety.org/edu/publications/tnl/72/uitc072.pdf -- 991.5 Кб -- 02.10.2012
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    99. ASP: Black Holes to Blackboards: The Sun is a Mass of Incandescent Gas
    ... Studying the Sun can provoke discussions of climatic and environmental conundrums such as the evolution of glaciers, ice ages, mass extinctions, and the possibility of life around stars like ours. ...
    [ Сохраненная копия ]  Ссылки http://www.astrosociety.org/pubs/mercury/9705/lockwood.html -- 12.1 Кб -- 02.10.2012
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    100. ASP: Book Review
    ... of a black hole that forms from a collapsing star is around 5 to 10 solar masses, the estimated mass of Sagittarius A* is 2.6 ... Astronomers determined Sagittarius A*'s mass by measuring the speed at which stars orbit around it, a blinding 5 million ...
    [ Сохраненная копия ]  Ссылки http://www.astrosociety.org/books/melia.html -- 15.6 Кб -- 03.01.2012
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