Instead of being a youthful 400 million years old as commonly thought, the icy, shimmering rings could be about 4.5 billion years old just like Saturn
Home » How old are Saturns rings? Study suggests they could be as old as the planet
Instead of being a youthful 400 million years old as commonly thought, the icy, shimmering rings could be about 4.5 billion years old just like Saturn