teaduslik hüpotees, mille kohaselt Maa ja Kuu tekkisid samal ajal samas Päikesesüsteemi piirkonnas
scientific hypothesis about the origin of the Moon, according to which the Moon accreted as a companion to the Earth in the same neighbourhood of the solar system
Earth and the Moon were twins. The condensation or co-accretion hypothesis states that the Moon and Earth were born at the same time, sprouting from the sungle cloud of material within the nebula that created the entire solar system.
