Evidence that rocky planets beyond Jupiter formed as rapidly, and at the same time, as the inner planets could transform our ...

Scientists estimate it will take at least 5 to 10 million years for the Afar region to be fully submerged. When that happens, ...

Earth's continents may look fixed on a globe, but they've been drifting, splitting and reforming over billions of years—and ...

Gigantic hidden fortresses discovered 1,800 miles underground in Earth's mantle, rewrite how the planet's interior works.

The largest piece of Mars on Earth has sold for $5.3m. Meteorite NWA 16788, offered by Sotheby’s New York on Wednesday, July ...

A meteorite that is the largest known piece of Mars on Earth has sold for a hammer price of $4.3 million to an anonymous ...

The origins of plate tectonics on Earth are hotly debated, but evidence from Australia now shows that parts of the crust ...

Researchers suspect that two meteorites found in the Sahara Desert in 2023 may originally have come from Mercury, which would ...

Researchers used zircons and AI to reconstruct Earth's ancient crust, revealing possible tectonic processes from the planet's ...

A Fragment of Earth’s Original Crust Still Exists—and It’s Buried in Canada Our planet has been asteroid-smashed, melted and eroded, enough that most of its original armor has been long buried.

A Part of Earth’s Original Crust Still Exists NEMES LASZLO/SCIENCE PHOTO LIBRARY - Getty Images "Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." ...

Before you take our quiz on Periodic Graphics: The composition of Earth, make sure you check out our Periodic Graphic for some helpful hints.