the school bus-sized probe captured stunning images of Jupiter’s dynamic atmosphere and the fiery surface of its moon, Io. The data, sent back as Juno entered its final year of exploration ...

which revealed cyclone swarms gyrating on its surface with roots that likely extend deep below the upper bands of clouds. Though Jupiter has been so intensely examined, many mysteries remain.

Io is Jupiter's third-largest moon, spanning roughly 2,300 miles (3,700 kilometers) across, which makes it slightly bigger than Earth's moon. It orbits Jupiter at a distance of around 262,000 ...

Unlike Earth and other rocky planets, Jupiter lacks a solid surface. It’s composed entirely of gas and liquid, making it impossible to land on or walk across. Largest Planet in the Solar System ...