Duk da haka, a kan manyan sikelin, mu duniya da alama za a gina tare da sosai sauki Lines: duk halin yanzu lura bayar da shawarar cewa, a kan talakawan, tsarin sararin samaniya ya zama kamar guda, ko da kuwa wani mai lura ta location ko shugabanci na lura: sararin samaniya ne kusan homogeneous da isotropic. Irin wannan gwada sauki halittu za a iya bayyana ta hanyar sauki mafita na Einstein ta lissafi. A halin yanzu cosmological model na duniya da aka samu ta hanyar hada wadannan sauki mafita ga general dangi da ka'idojin kwatanta da kaddarorin da sararin samaniya ta abu, wato dynamics, nukiliya-da-kwayoyin kimiyyar lissafi.
Babban fashewa