A strong blast of Arctic air will drive temperatures sharply lower from the Midwest to the interior Northeast this weekend, bringing the season's coldest weather so far for many, forecasters say.

Planes crossing the top of the world have become so normal that most people barely notice them anymore. Even so, hardly any ...

Routes between North America, Europe, and Asia routinely cross Greenland, northern Canada, or the Arctic Ocean. At the same time, scheduled commercial flights almost never cross Antarctica, even when ...

Up to 15 U.S. states could see the aurora on New Year's Eve, according to the Space Weather Prediction Center.

JACKSONVILLE, Fla. – Fall is almost over and winter is right around the corner! Sunday marks the first day of winter, which coincides with the winter solstice. What exactly is a solstice, and does ...

The winter solstice this year occurs on Dec. 21. The winter solstice marks the shortest day and longest night of the year. After Dec. 21, the hours of daylight will slowly increase until the summer ...

This winter is predicted to be a particularly good one for spotting the green-hued celestial clouds in the night skies of the Northern Hemisphere. Here are six unique ways to gaze at the Aurora ...

Yes the darkest day of the year is here, but that means brighter days are ahead. Sunday is the shortest day of the year north of the equator, where the solstice marks the start of astronomical winter.

A couple is seen walking a dog down a path along a frozen Mohawk River in the historic Stockade neighborhood on Tuesday in Schenectady. Temperatures across the region are expected to plunge this ...

The northern lights could be visible tonight, Tuesday, Dec. 9, 2025, in New Jersey, New York City, and more than a dozen states as the aurora borealis could dazzle the night sky thanks to a strong ...