标题: British scientists exposed the law alien life in t [打印本页] 作者: Irene97zl 时间: 2016-4-13 06:16:38 标题: British scientists exposed the law alien life in t
< p > scientists found Galaxy belongs to the core rod of spiral galaxies,hogan outlet, spiral galaxies can only be considered in general for the life of the galaxy, occurring within the Milky way the possibility of supernova explosions will be higher,scarpe saucony outlet, because the star formation rate too fast. A supernova explosion is the death star that occurs when a violent, to make it become the galaxy's brightest star, strong radiation will cause mass extinctions. If the emergence of a supernova explosion in the vicinity of the earth,michael kors outlet online, the earth species will be exterminated.
< p > if you consider supernovae and gamma ray bursts extreme environments such as earth in the past 5 million years encountered a very threatening supernova, lead to the extinction of life in the Ordovician earth. If the earth in dwarf galaxies environment and subjected to gamma ray bursts attack frequency may reach more than 100 times,hogan outlet, that is to say in the past 5 million years may encounter tens to hundred of gamma rays strike,hogan outlet online, or the common meaning of disk galaxies. British "New Scientist" disclosure of the new report from a team at the University of Durham,hogan outlet, the scientists found that ancient giant elliptical galaxies may is home to the aliens, because here has a large number of stars, a sufficient number of planet formation,mont blanc pas cher, also star birth rate is low,ray ban aviator pas cher, supernova explosion probability will be smaller, can provide a suitable environment for life in the universe.
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