So sensitive to light is Webb that it had to be pointed at only tiny parts of Saturn at any one time to prevent its detectors from being overwhelmed. The resulting images are therefore overlaid ...

February brings a rare planetary parade, with five bright planets in clear view and a special alignment of Mercury and Saturn ...

These are the closest-ever images of Saturn. They were taken by NASA's Cassini spacecraft just days before it crashed into Saturn. The results are spectacular. Shortly after Cassini took its final ...