
January 6th, 2008, 05:07 PM
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Corporal
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Join Date: Sep 2006
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Re: OT: Gravity, Dark Energy, Universal expansion
There is no negative time problem for an expanding 4 sphere surface just like a pocketwatch doesn't prove time travel is possible.
http://www.astro.ucla.edu/~wright/Balloon2.html
http://en.wikipedia.org/wiki/Metric_..._balloon_model
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