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http://www.atmob.org/library/member/brewster/collinsstarparty.pdf.
http://www.atmob.org/library/member/brewster/collinsstarparty.pdf.
1. http://www.atmob.org/library/member/brewster/whittierstarparty.pdf
... Jupiter, Saturn and their moons. ... Massive stars use up their fuel much faster - in some cases less than 100 million years. ... Based on how evolution took place on Earth, why is it unlikely that life would exist around massive stars? ... 3.0 Observing - clusters and galaxies Open clusters are formed when a large cloud of galactic gas (up to dozens of light years across) condenses to form dozens or hundreds of stars at once. ... To use the model stand nea the Earth post and look towards the sun. ...
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Ссылки http://www.atmob.org/library/member/brewster/whittierstarparty.pdf -- 72.1 Кб -- 29.05.2007
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