The two largest planets in our solar system, Jupiter and Saturn, also have the largest satellite systems, or the most moons.

Scientists may have been overestimating the size of the solar system’s biggest planet. New data from NASA’s Juno spacecraft hint that Jupiter is a bit thinner and flatter than previously thought, ...

Jupiter, the solar system's colossal gas giant, has long been known as the largest planet, capable of holding over 1,300 Earths within its vast hydrogen-helium bulk. New measurements from Nasa's Juno ...

Illustration comparing the planets of the Solar System and the Sun on the same scale. The planets are shown to scale relative to each other but their distances are not. From left to right the bodies ...

Jupiter is the largest planet in our solar system (so large, in fact, that some scientists think it might have even consumed other worlds), a gas giant so massive that it shaped the orbits and ...