Pushing and Pulling

This image taken by NASA Cassini spacecraft shows that rather than being an unchanging disk of peaceful particles, the material that makes up Saturn rings is constantly pushed and pulled into spectacular shapes. At left is the moon Daphnis.

This image taken by NASA Cassini spacecraft shows that rather than being an unchanging disk of peaceful particles, the material that makes up Saturn rings is constantly pushed and pulled into spectacular shapes. At left is the moon Daphnis.