Iyini i-heliocentrism?
I - heliocentrism iwumfanekiso wezinkanyezi lapho ilanga liphakathi nendawo, futhi amaplanethi ezungeza lona. Le modeli yanyatheliswa uNicolaus Copernicus ngaphambi nje kokufa kwakhe ngo - 1543, futhi yaba esinye sezenzakalo ezibaluleke kakhulu emlandweni wesayensi. Ngaphambi kokwamukelwa kombono wokuthi ilanga liphakathi nendawo, abantu abaningi babekholelwa ukuthi uMhlaba uyisikhungo sendawo yonke.