Rhea (/ ˈreɪ.ə /) is the second-largest moon of Saturn and the ninth-largest moon in the Solar System, with a diameter of 1,528 kilometers (949 miles). It is the smallest body in the Solar …

Nov 3, 2024 · Rhea is a small, cold, airless body that is very similar to sister moons Dione and Tethys. As with the other two moons, Rhea is tidally locked in phase with its parent — one …

Oct 9, 2025 · Rhea, major regular moon of Saturn and the planet’s second largest, after Titan. It was discovered in 1672 by the Italian-born French astronomer Gian Domenico Cassini and …

Jan 22, 2024 · Rhea, Saturn's second-largest moon, is a rocky snowball that has its own ring system and a weird "two-faced" surface.

Find out information about the moon Rhea, the second largest moon of the planet Saturn. Learn about its history, its physical structure, its surface and geological characteristics, its atmosphere.

Rhea is the 2nd largest moon of Saturn, is composed of 75% water ice and 25% rocky material, and has a thin oxygen atmosphere.

A heavily cratered, icy mid-sized moon with a reflective surface composed primarily of water ice mixed with rocky material, orbiting as Saturn's second-largest satellite.

Rhea is the largest airless satellite of Saturn. It was discovered in 1672 by Giovanni Cassini. Rhea is an icy body with a rocky core taking up less than one-third of the moon's mass, with the rest …

Rhea is a small, cold, airless body that is very similar to sister moons Dione and Tethys. As with the other two moons, Rhea is tidally locked in phase with its parent — one side always faces …

Rhea [REE-a] is the fourteenth of Saturn's known moons and is the second largest. It is the largest airless moon in the Saturnian system. Rhea was named after the sister and wife of …