Early in the morning of October 6, 2008, astronomers at the University of Arizona detected an asteroid on a collision course with Earth. When other sightings cropped up across the world, the ...

Add Yahoo as a preferred source to see more of our stories on Google. Two of Arizona's most famous landmarks may be linked by cosmic violence: the asteroid that gouged out Meteor Crater may have also ...

Conceptualization of Nankoweap landslide that brought down large boulders of Kaibab Limestone from the cliffs at left and created a geologically short-lived paleolake in Grand Canyon. Geology is full ...

For a few days in mid-February, headlines around the world buzzed about the potential for an asteroid to hit the Earth in 2023—specifically, asteroid 2024 YR4. The chance of this impact rose to a high ...

Paul Heinrich, retired associate researcher with the Louisiana Geological Survey at LSU, discovered citronelle formations in the fractures in the clayey, or clay-like, sands exposed in the ditch ...

A massive meteorite strike 3.5 billion years ago left behind the world’s oldest known impact crater, challenging previous ...

This discovery strengthens the theory that meteorite impacts can create long-lived habitable environments—not just on Earth, but potentially on Mars, Europa, and other planetary bodies where similar ...

Gordon Osinski receives funding from the Natural Sciences and Engineering Research Council of Canada and the Canadian Space Agency. Western University provides funding as a member of The Conversation ...