Over the years, passing spacecraft have observed mystifying weather patterns at the poles of Jupiter and Saturn. The two ...

"I don't think anyone's made this connection between the surface fluid pattern and the interior properties of these planets." ...

Jupiter and Saturn's different polar storms reveal clues about planet interiors: Saturn has harder bottom than Jupiter.

With the bitter cold of winter descending upon the U.S., one may question what is responsible for this upcoming period of below-average temperatures. In short, the answer is the polar vortex. But what ...

A fresh blast of Arctic air is poised to spill across a wide swath of the United States, and the latest polar vortex map ...