The two largest planets in the Solar System – Jupiter and Saturn – have a lot in common. They're made of very similar stuff, they spin at similar speeds, and radiate internal heat similarly. Heck, ...

Jupiter and Saturn may be similar in size and made of the same gases, but the weather at their poles tells a different story.

LOS ANGELES - It began as a bright white dot in Saturn's northern hemisphere. Within days, the dot grew larger and stormier. Soon the tempest enveloped the ringed planet, triggering lightning flashes ...

Jupiter and Saturn host strikingly different polar storms, despite being similar giant planets, and scientists have long wondered why. New simulations suggest the answer may lie deep below the clouds.

NASA scientists are baffled by an unusual hexagon structure on Saturn, first spotted in the 1980s, that has been there ever ...

To understand what Americans are experiencing with this winter blast, we need to look more than 20 miles above the surface of ...