Webb also observed Saturn’s north pole, which will soon become invisible to as they enter a long polar winter. In the main image, above, the blue region denotes warm temperatures, with a massive ...

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 ...

In fact, it's the closest any spacecraft has ever come to Saturn — just 1,900 miles from the beautiful planet's cloud tops. Even more exciting, Cassini has already transmitted images of what it ...