SPACE: Did The Moon Once Have a Gooey, Cheesy Center?
The ancient moon may have had a gooey interior: A new study suggests that some 4 billion years ago, Earth’s beloved satellite harbored a secret subsurface ocean of magma. The … Read more
The ancient moon may have had a gooey interior: A new study suggests that some 4 billion years ago, Earth’s beloved satellite harbored a secret subsurface ocean of magma. The … Read more