Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Passage: Na physics cosmology na astronomy, ike gbara ọchịchịrị bụ ụdị ike a na-amaghị nke a na-eche na ọ na-abanye na mbara igwe niile, na-eme ka mgbasawanye nke eluigwe na ala dịkwuo elu. Ike gbara ọchịchịrị bụ echiche a nabatara nke ọma iji kọwaa nchọpụta ndị e mere kemgbe afọ ndị 1990 na-egosi na eluigwe na ụwa na-agbasawanye n'ike n'ike. Na-eche na ụdị ọkọlọtọ nke cosmology ziri ezi, nha kachasị mma ugbu a na-egosi na ike gbara ọchịchịrị na-enye 68% nke ike zuru ezu na mbara igwe a na-ahụ anya ugbu a. The mass<unk>energy of dark matter and ordinary (baryonic) matter contribute 27% and 5%, respectively, and other components such as neutrinos and photons contribute a very small amount. The mass<unk>energy of dark matter and ordinary (baryonic) matter contribute 27% and 5%, respectively, and other components such as neutrinos and photons contribute a very small amount. The mass<unk>energy of dark matter and ordinary (baryonic) matter contribute 27% and 5%, and other components such as neutrino and photons contribute a very small amount. Ọdịdị nke ike gbara ọchịchịrị dị obere (~ 7 × 10−30 g/cm3) nke pere mpe karịa nke ihe nkịtị ma ọ bụ ihe gbara ọchịchịrị n'ime ụyọkọ kpakpando. Otú ọ dị, ọ na-achịkwa ike <unk> ike nke eluigwe na ala n'ihi na ọ bụ otu n'ime oghere. Ụdị abụọ a tụrụ aro maka ike gbara ọchịchịrị bụ ihe na-adịgide adịgide nke mbara igwe, na-anọchite anya njupụta ike na-adịgide adịgide nke na-ejupụta ohere n'ụzọ dị n'otu, na mpaghara scalar dị ka quintessence ma ọ bụ moduli, oke ike nke ike ike ya nwere ike ịdịgasị na oge na ohere. A na-ejikarị ihe ndị sitere n'ọhịa scalar ndị na-adịgide adịgide na mbara igwe na-agụnye na cosmological mgbe nile. A pụrụ ịkọwa mgbe nile nke mbara igwe ka ọ bụrụ ihe kwekọrọ na radieshon nke oghere efu, ya bụ, ike ikuku. Ọ nwere ike isi ike ịmata ọdịiche dị n'etiti ihe na-agbanwe agbanwe na mbara igwe n'ihi na mgbanwe ahụ nwere ike ịdị nwayọ nwayọ.  Ajụjụ: Kedu ụdị ubi na-enye aka?
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