Researchers have revealed that Jupiter’s upper atmosphere maintains a stable, planet-wide structure that has persisted over ...

Spectacular clouds swirl across the surface of Jupiter. These clouds contain water, just like Earth's, but are much denser on the gas giant—so thick that no spacecraft has been able to measure exactly ...

Jupiter is by far the largest planet in our solar system. The huge ball of hydrogen and helium circling the sun is about 88,000 miles wide, meaning more than 1,300 Earths could fit inside it.

Jupiter and Mars are about to get up close and personal to one another. Look up to the sky early Wednesday morning and you'll see what astronomers call a planetary conjunction. This is what is ...

The Jupiter Icy Moons Explorer (JUICE) probe is on its very long journey to Jupiter. It won’t be until after this decade is ...

The newly discovered planet TIC 241249530 b has the most highly elliptical, or eccentric, orbit of any known planet. It appears to be a juvenile planet that is in the midst of becoming a hot Jupiter, ...