Planetary scientists have long debated where the material that formed Earth comes from. Despite its location in the inner ...

The chemical composition of meteorites and asteroids acts as a kind of fingerprint, providing information about the origin of ...

Exactly when and how plate tectonics started, however, is a matter of debate. Now, in a study published March 19 in the ...

Earth’s internal structure continues to reveal details that reshape established scientific explanations about the planet’s ...

Meteor impacts may have helped spark life on Earth, creating hot, chemical-rich environments where the first living cells ...

Planetary scientists led by Paolo Sossi have determined that Earth assembled almost entirely from material originating in the ...

Earth and the moon may look very different today, but they formed under similar conditions in space. In fact, a dominant ...

A 2025 astronaut photo shows a massif made of concentric mountain ridges in the Libyan desert. The rocky walls contain ...

Theories around the formation of Earth have just been challenged by researchers from ETH Zurich. For a long time, the general idea saw our planet forming from a mixture of local planetesimals – the ...

Scientists say they have uncovered new clues in Australia about when plate tectonics began on Earth, the only known planet to ...

To understand how the Earth formed, you might want to start with thinking about your breakfast.