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Old 08-09-2010, 10:11 PM
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Robh (Rob)
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Join Date: Feb 2009
Location: Blue Mountains, Australia
Posts: 1,337
See wiki/Sun ....
http://en.wikipedia.org/wiki/Sun
Section on life cycle.
By the time the Sun becomes a red giant it will have lost 30% of its present mass due to stellar wind.

Regards, Rob.
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