In an extraordinary breakthrough, scientists have discovered a massive underwater crater buried beneath the waters of the ...

Satellites have captured amazing views views of these craters on Earth. ESA explains. Nördlinger Ries Ouarkziz Crater Tenoumer Crater Gosses Bluff Siljan Ring Roter Kamm Manicouagan Crater Shoemaker C ...

Homolovi State Park was ranked among top road trip destinations in Arizona, and for good reason. Here's why you should make the trip and what to see.

Arizona is most definitely a bucket list state, stacked with unique landscapes found nowhere else, and one-of-a-kind ...

Scientists have long thought that the South Pole-Aitken basin was formed by a shallow-angle impact, but new research suggests ...

Ten months of unrest at Mount Spurr could be a sign of an upcoming eruption from a side vent or, less likely, from the main ...

The far side of the Moon has its own versions of the Grand Canyon—two of them, in fact! A new study explains how these deep ...

The vast valleys of Vallis Schrödinger and Vallis Planck demonstrate the incredible forces that shaped the face of the Moon.

President Donald Trump promised to send troops to the southern border and reimpose rapid expulsions for many migrants, but he didn’t take immediate steps to impose tariffs on foreign goods in a series ...

Sunset Crater Volcano National Monument highlights northern Arizona’s volcanic (and explosive ... the latter of which is, indeed, an impact scar from a meteor hurdling in from outer space. But Sunset ...