The moon spent a few million years as a volcanic wasteland, covered with ongoing eruptions that spewed from mountains and ...

A group of swirling storms at Jupiter's north pole are bouncing off each other, like bumper cars at the fairground.

New data from the orbiter has unveiled some of the treacherous conditions of not only Jupiter, but its moon Io, the most volcanic body in the solar system. The findings, which come after Juno has ...

"It's astonishing that even after 4.5 billion years, enough clues remain to let us reconstruct Jupiter's physical state at the dawn of its existence," stated Fred C. Adams, professor of physics and ...

Stunning new Jupiter photos from NASA’s Juno spacecraft reveal storms, cloud bands, and its volcanic moon Io as the mission ...

Jupiter’s auroras sparkle with mystery — and Webb just uncovered a cosmic riddle scientists didn’t see coming.

Astronomers have calculated that the gas giant Jupiter used to be twice as big as it is now, based on the odd orbits of two ...

Jupiter may have once been more than twice its current size, with a magnetic field 50 times stronger, say scientists who ...

The lights are similar to the auroras seen on Earth but are “hundreds of times brighter than those seen on Earth." ...

NASA's GRAIL mission has unveiled significant differences between the moon's nearside and farside, attributing them to tidal ...

A camera built at Arizona State University is on its way to check for signs of life above Jupiter, but it detoured to Mars ...