The observation of a phenomenon predicted by a model allows astronomers to select between several alternate or conflicting models as the one best able to describe the phenomena.
Panyelehan saking asiki fenomena sané katarka olih asiki model mresidayang ngawinang para astronom pacang mamilih ring pantaraning makudang-kudang model alternatif utawi sané saling matungkalikan pinaka model sané pinih nampek ngambarang fenomena punika.