Later in December, the 3I/ATLAS interstellar comet will get as close to Earth as it ever will. Here's what to know.

A polar vortex may be headed our way later this month. The phenomenon is a low-pressure buildup of cold air that swirls ...

The central to eastern US is set to be blasted with some of the most extreme cold anywhere on Earth just before Christmas, ...

Some forecasters say a complex dance involving the polar vortex could send some of Earth's most extreme cold toward the ...

"A three-body problem is extremely complicated. Now we're dealing with four: the sun, Earth, the moon and Mars. The heavy ...

Alien: Earth creator Noah Hawley has revealed whether or not a Predator will ever appear in his show. Alien: Earth is the sci ...

Europe's Vega C rocket launched for the sixth time ever today (Dec. 1), sending South Korea's powerful KOMPSAT-7 ...

Yttrium plays a critical role in everything from aircraft engines to semiconductors. China controls the vast majority of the ...

In the late 1800s, the French naturalist Camille Viguier proposed an idea that would be dismissed and forgotten for more than ...

The Minnesota State Fire Marshal’s Office says it will be leading the investigation. Crews were fighting to contain a blaze ...