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# What do you think about Joao Magueijo's variate speed of light concept?

Asked by Christian95 (3260)
October 23rd, 2009

this is a very interesting theory which came as the answer at horizon problem(http://en.wikipedia.org/wiki/Horizon_problem). It assumes that the speed of light isn’t constant. This implies rethinking today’s astrophysics(even E=mc2 should be rethink)

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