In 1672, astronomers discovered Rhea, one of the moons of Saturn.
Rhea was discovered by Giovanni Domenico Cassini, and it is a regular moon of Saturn. It measures about 1,527 kilometers across and takes about 4.5 days to go once around the planet.
Rhea was discovered by Giovanni Domenico Cassini, and it is a regular moon of Saturn. It measures about 1,527 kilometers across and takes about 4.5 days to go once around the planet.