NASA announces a new discovery about the ice-covered water world.

For generations, Jupiter has been shorthand for a straightforward idea: the biggest planet in the Solar System, a gas giant ...

Jupiter harbors more oxygen than the sun, a new study finds, giving astronomers a crucial clue about how our solar system's planets formed.

"What makes the event even more extraordinary is that it did not involve a single volcano, but multiple active sources." ...

New simulations suggest Jupiter holds far more water than once thought, reshaping ideas about how the largest planet formed.

Thick, swirling clouds cover Jupiter from pole to pole. They hold water like Earth’s clouds, but at far greater density.

An atmospheric study reveals unexpected findings about our largest neighboring planet and the structure of its deep atmosphere.

NASA has just released stunning new images of auroras on Jupiter — and they’re bigger and hundreds of times brighter than the northern lights on our puny world. “It just blew me away!” lead author ...

There’s no mistaking Jupiter in the sky these winter evenings, rising in the southeast as evening twilight ends. In fact, you should be able to easily see it long before twilight fades. Jupiter is ...

Let’s get lucky — and let’s get to listening. At long last, Jupiter — our gas-giant planet of good fortune, abundance, games of chance and inclinations of excess — is going direct in Gemini. After a ...