Well, the verdict is in. The Moon is not made of green cheese after all. A thorough investigation published in May 2023 found that the inner core of the Moon is, in fact, a solid ball with a density ...

Earth's core mystery solved: How solid rock flows 3,000 kilometers beneath us Date: June 8, 2025 Source: ETH Zurich Summary: Beneath Earth s surface, nearly 3,000 kilometers down, lies a ...