On Wednesday, Sotheby’s will auction off a chunk of rock believed to have originated on Mars for an anticipated 2 to 4 ...

Earth formed about 4.6 billion years ago, during the geological eon known as the Hadean. The name "Hadean" comes from the ...

Scientists have offered insights on how a Martian rock fell from Mars and landed in Niger Republic where it was discovered in 2023 and later sold for $5.3 million.

The oldest terrestrial materials ever dated by scientists are extremely rare zircon minerals that were discovered in western ...

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

If the new age of these Canadian rocks is solid, they would be the first and only ones known to have survived Earth’s earliest, tumultuous time.

Along the eastern shore of Hudson Bay in Canada's northeastern province of Quebec, near the Inuit municipality of Inukjuak, ...

The world's oldest rocks are spread across the globe and paint a picture of Earth's turbulent early history. Here are some of the most notable and important formations scientists have discovered.