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

Jupiter is about to steal the show, and it's as bright as ever, stargazers! On Jan. 10, the largest planet in our solar system will reach opposition, making its brightest, boldest, most magnificent ...

NASA’s Juno spacecraft has forced planetary scientists to reconsider something they thought was settled: how big Jupiter actually is. New measurements show the solar system’s largest planet is ...

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 ...