How Many Rings Does Saturn Have 2025. Most recently, a 2023 study used data from nasa’s cassini mission to provide a larger range of the remaining lifespan of saturn’s rings at between 15 to 400 million years. And saturn’s are remarkably flat.
However, nasa have confirmed that the grand sight is set to disappear in 2025! That’s despite the rings — which extend from 70,000km to 140,000km — being the equivalent of the width of 30.