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

On Feb. 1, the Snow Moon will rise alongside some of winter's brightest stars after drifting past Jupiter ...

The more scientists studied Jupiter, the less it resembled a simple gas giant. Beneath its clouds lies extreme pressure, liquid hydrogen, and a magnetic field unlike anything else in the solar system.

NASA's Voyager 1 spacecraft flew past Jupiter 45 years ago, capturing iconic footage. The Voyager probe's movie of Jupiter made history, revealing the planet like never before. See how those images ...

NASA's James Webb Telescope has captured auroras on Jupiter that have hundreds of times more energy than those here on Earth. Jupiter's auroras are like the "Northern Lights, but way bigger!" NASA ...

The moon greets Jupiter two days ahead of its full moon phase on Feb. 1.

Skygazers, mark your calendars because one of the coolest celestial events is coming around again toward the end of February.

We flew between the giant planet Jupiter and the sun on January 10. This is Jupiter's yearly opposition. We are now in the ...

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

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.