Known as earthquake lights, these luminous phenomena have left geologists and physicists searching for answers. Typically ...

Tucked away in the Mule Mountains of southeastern Arizona sits a quirky little town that feels like it was plucked from a movie set and placed against a backdrop of desert hills. Bisbee, Arizona, ...

Scientists led by a team from the University of Chicago recently released a study that mapped some of the largest known ...

Supernova remnants, stellar nurseries and more populate the new edge-on view of the Milky Way as seen from Earth’s southern hemisphere.

We're pausing our live coverage of the war in Ukraine. Before we go, here's a recap of the key developments over the last 24 hours. Russia claimed Ukrainian soldiers were surrendering in the embattled ...