A stunning 3D render of Saturn's rings set against a black space backdrop, showcasing its cosmic elegance.

It rains helium—and maybe diamonds

Deep inside Saturn, helium rain likely falls through hydrogen, releasing heat.

Saturn’s Hidden Weather: Helium and Diamond Rain

A stunning 3D render of Saturn's rings set against a black space backdrop, showcasing its cosmic elegance.

A hidden power source

Saturn radiates 2.5 times more energy than it gets from the Sun. Helium droplets sinking through lighter hydrogen can power that glow.

Saturn’s Hidden Weather: Helium and Diamond Rain