Wave-like images captured by Cassini as it orbits Saturn. | NASA/JPL-Caltech/Space Science Institute

Peculiar Waves in Saturn's Rings Spotted by NASA's Cassini Probe

Cassini captured an up-close view of a spiral density wave visible in Saturn's B ring that has formed from the gravitational pull of Saturn's moons.

September 12, 2017
8:58 AM EDT