Saturn's rings are only about 100 million years old, meaning they formed long after the first dinosaurs and mammals walked on Earth. https://t.co/Hw3B7ekBBD
PRESS RELEASE: As @CassiniSaturn dove close to #Saturn in its final year, the spacecraft provided intricate detail on the workings of Saturn's complex rings. A new paper published today in @sciencemagazine describes results from four Cassini instruments. https://t.co/vXtylVBdA3