Because it’s bigger, Jupiter ought to have larger, more spectacular rings than Saturn has. But new UC Riverside research shows Jupiter’s massive moons prevent that vision from lighting up the night ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Left to right: Saturn, Uranus, and Jupiter show off their rings for various NASA spacecraft.

New data from NASA's Juno orbiter, launched in 2011 in Florida, reveals Jupiter is slightly smaller than astronomers ...

Astronomers have detected a three-ringed structure in the nursery of planets in the inner planet-forming disk of a young star. This configuration suggests two Jupiter-mass planets are forming in the ...

Saturn's icy rings, first observed in 1610, span 282,000 km and are 10-100m thick. Voyager 1 discovered Jupiter's faint, dusty rings in 1979, extending ~226,000 km. Voyager 2 found Neptune's 5 rings + ...