Thirty-two students from Western and around the world will be journeying almost two billion years back in time in a unique, intensive one-week field course to study the planet’s second-largest impact ...

CHAMPAIGN, Ill. — Two of the three largest impact craters on Earth have nearly the same size and structure, researchers say, but one was caused by a comet while the other was caused by an asteroid.

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The Sudbury Basin, which is the world's second-largest impact crater, was likely formed by an ...

A giant meteor impact on Earth nearly two billion years ago triggered more explosive and long-lived volcanic eruptions than previously thought, a new study finds. This finding sheds light on how ...

Scientists have found evidence for a massive impact crater hidden underwater near the Falkland Islands. If confirmed, it could be the second biggest crater on Earth – and perhaps linked to our ...

The origins of a massive 1.8 billion-year-old crater in Canada has been revealed Subscribe to read this story ad-free Get unlimited access to ad-free articles and exclusive content. The Sudbury Basin, ...