Energy steadily accumulated in the LLVPs, forming supercritical zones of heated light elements. An explosion in the proto-Pacific LLVP—which can be likened to a planetary kimberlite eruption—then ...

Multiple impacts on Earth might better explain our moon’s origin than a single giant impact 4.5 billion years ago – and could help solve one of its biggest mysteries. Pinning down the origin of our ...

LONDON — A long-lost planet that helped create the Moon may have formed much closer to the Sun than scientists once thought, according to new research. Scientists have discovered that Theia, the ...

Earth didn’t always have a moon. In the beginning of the solar system, when the planets were still forming, something ...

Scientists have long believed that the Moon was formed by a massive object crashing into the Earth billions of years ago and sending chunks hurtling into space that ultimately coalesced. But what was ...

Most lunar craters that we know of date back millions, if not billions, of years, making evidence of a recent impact a rare glimpse into a process that is shaping the Moon today. Scientists identified ...