Saturn's Moon Iapetus Enjoys Eternal Youth - Universe Today
Saturn’s moon Iapetus is one of the stranger objects in our Solar System. Unlike other objects its size, Iapetus is walnut-shaped, with a clearly defined chain of mountains along its equator. How could it have formed billions of years ago with the rest of the Solar System, and yet still have its unique shape? New … Continue reading "Saturn’s Moon Iapetus Enjoys Eternal Youth"