Scientists have discovered an 'alien' material inside a massive crater on Earth, sparking new questions about how life may ...

The Trump administration is stepping up enforcement of passport denials. Here's what the law says about child support debt ...

Escape to a tiny Arizona town where desert views, local charm, and a slower rhythm make every moment feel calmer.

Right now, a spacecraft named Psyche is headed to its namesake asteroid, 16 Psyche. The theory is that 16 Psyche, which lies ...

A University of Arizona expert determined that prehistoric human remains found in a wash near Craycroft and River roads are ...

This moth Meteor Crater started offering guided hikes into the crater's floor, allowing visitors to follow the paths NASA ...

Crater Lake, located in Oregon, is the deepest lake in the United States. The lake formed in a caldera created by the ...

Scientists have identified the Yarrabubba impact crater in Western Australia as the Earth's oldest, dating back 2.229 billion ...

An exclusive, challenging hike is now available to guests visiting Meteor Crater. Here's how to visit the bottom like the ...