Tuesday, December 15, 2009

Our sun in about 5 billion years

Our sun will go through this in about 5 billion years, we get a preview from Chi Cygni, a sun-like star about 550 light-years from Earth on its deathbed. Check out the link below for some really cool info on this.


http://www.cfa.harvard.edu/news/2009/pr200923.html

Posted via email from John's posterous

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