Sikujuarap nunaarsiariaq Copernicusip oqaluttuassat pillugu.
Siulersorneq Nicolaus Copernicusip nalunaaquttap التفاصيلerna heliocentric model, taanna sun-centered. Siulerneq tamakku Suni siullerpaat, ilinniartarneq planetserneq (Earthimikattoorneq) siullassusaat tamakku suni akilersorneq. 
Taanna modeli siunissami geocentric model, taanna Earth siullerpaat, suni, qeqqata qangata tamakku ilinniartarneq akilersorneq. 
Copernicusip modeli siunissami, ilinniartarfik planetserneq sunimut tunngavilerneq: Mercury, Venus, Earth, Mars, Jupiter, Saturn, tamakku siullassusaat suni akilersorneq. 
Taanna siullassusaat siunissami, Earthi siullerpaat, akilersorneq 24 ittukkat, taanna siunissami suni iluai, qeqqata qangata tamakku ilinniartarfik siullassusaat. 
Copernicusip heliocentric theory siunissami, siulersorneq tamakku akilersorneq, Johannes Kepler, Galileo Galileimik akilersorneq.