. . . "0"^^ . . "09247071-n"^^ . . "(cosmology) a universe that is spatially closed and in which there is sufficient matter to halt the expansion that began with the big bang; the visible matter is only 10 percent of the matter required for closure but there may be large amounts of dark matter"@en-us . "0"^^ . . . "109247071"^^ . . . "closed universe"^^ . . "closed universe"@en-us . "108670747"@en-us .