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

Jupiter is already the biggest planet by far in our solar system, but new research suggests it was somehow once even larger than it is now. Twice as large, in fact. To put that into context, those ...

Jupiter’s swirling storms have concealed its true makeup for centuries, but a new model is finally peeling back the clouds.

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

The planet Jupiter is putting on quite a show in our night sky this month, and you don't need any special equipment to enjoy it.

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

There’s no mistaking Jupiter in the sky these Pottsville winter evenings, rising in the southeast as evening twilight ends.

Jupiter, the giant planet, appeared to align closely with the full Wolf moon, creating a stunning celestial display visible ...