Frigid air that normally stays trapped in the Arctic has escaped, plunging deep into the United States for an extended visit ...

Sunsets will continue to get later in the evening as sunrise times get earlier during the month of January. The greater ...

While most meteor showers originate from comets, the Quadrantids come from asteroid 2003 EH1 — a small asteroid that was ...

The northern lights could be visible Tuesday night and Wednesday night over the Northern Hemisphere due to a geomagnetic ...