Asteroids and planetesimals regularly bombarded Earth between about 4.6 billion and 3.5 billion years ago, during the Hadean ...

Debris is still raining down on Earth more than 100 million years after the giant cosmic explosion that created it. A study ...

A representation of the underground imaging used in the study. (Edward Garnero and Mingming Li/Arizona State University) The ...

“Using a bombardment history model to infer the cumulative effects of recurring impacts, we estimate that the upper 5-mile (8-kilometer) shell of the Earth’s crust likely was highly permeable 4.3 ...

Earth’s outer shell suffered a catastrophic break on 6 February last year, when a major fault came to life in southern Turkey. The Anatolian peninsula suddenly lurched to the southwest by as much as ...

Earth’s tilt recently made headlines when scientists revealed it had deviated 31.5 inches. That data came from a June study, published in the journal Geophysical Research Letters, that found human ...

Earth, our home planet, is a world unlike any other. The third planet from the sun, Earth is the only place in the known universe confirmed to host life. With a radius of 3,959 miles, Earth is the ...

Our Earth is structured sort of like an onion – it’s one layer after another. Starting from the top down, there’s the crust, which includes the surface you walk on; then farther down, the mantle, ...

Earth is the only planet known to support life. Learn about what Earth is made of and where it came from. When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...