| http://www.w3.org/ns/prov#value | - The third problem usually brought up is the magnetic monopole problem, which suggests that, in the early, very hot, Universe, exotic particles such as magnetic monopoles could be produced that would subsist today at densities high enough that we should be able to detect them - however, this is not the case.Cosomologist Alan Guth was working on trying to explain this problem when he hit upon the the
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