If you know any bit of information about how the moon was created, new research indicates that everyone has believed wrong.

Scientists traced the Moon's parent planet Theia to the inner Solar System, solving a 4.5-billion-year mystery.

See what would happen if the Moon crashed into Earth and the apocalyptic aftermath. Taking out Hamas' million-dollar 'root' ...

Little is known about the long-destroyed moon-forming planet, Theia. But it may have been born in the inner solar system—just like Earth—a new study suggests ...

What would happen if the Moon orbited Earth faster? See the effects on tides, rotation, and life with a hyper-speed satellite ...

Where did the Moon really come from? A groundbreaking new study has traced lunar origins to an inner-solar-system planet — a ...

A new scientific study is rewriting one of the most recognized origin stories in astronomy: how the Moon was formed may not ...

Theia, the world that helped form the Moon, came from the Solar System. Chemical clues in Earth and Moon rocks reveal this ...

Discover how scientists have used iron isotopes to determine the likely origin of the Mars-sized planet named Theia.

This collision was responsible for more than just creating the moon — it also affected the shape, mass and composition of the Earth. However, new research from the journal Scien ...

About 4.5 billion years ago, a colossal impact between the young Earth and a mysterious planetary body called Theia changed everything—reshaping Earth, forming the Moon, and scattering clues across ...

Atoms found deep inside our planet argue that parts of “proto-Earth,” the early version of our planet, still survive inside the mantle.