We’re seeing #Saturn’s rings at just the right time. Scientists estimate that this spectacular phenomenon is no more than 100 million years old—a short time during the life of the solar system—and the rings won’t last forever. Learn more: https://t.co/KWDIKAbwmm pic.twitter.com/upQ9ZlV1wY

— NASA Solar System (@NASASolarSystem) December 17, 2018