Why Does The Moon Have Mares?
The lunar maria (/ˈmɑːriə/; singular: mare /ˈmɑːreɪ/) are large, dark, basaltic plains on Earth’s Moon, formed by ancient asteroid impacts on the far side on the Moon that triggered volcanic activity on the opposite (near) side. Which side of the Moon has more mare? Ancient astronomers believed that the dark areas were actual oceans, which …