Discover interesting facts about Saturn, its rings and whether it could contain extraterrestrial life.

Planet Earth is the jewel of the solar system—the shimmery blue oceans, the verdant green forests, the wispy whimsical cloud formations. Saturn is the only competitor for most gorgeous planet with ...

Of all the planets in our solar system, the Earth is the only one that—as far as we know—supports life. So why is our planet alone so hospitable? In part, we owe our existence to a process ...

Watch this video to find out more about the Earth, planets in our Solar System and other planets far ... Saturn is best known for its rings, which are made of chunks of ice and rock.