Scott Simon reaches into the mailbag to read listeners' letters. Topics include criticism for a recent "fight club" piece and reaction to the sounds of Saturn. Time now for your letters. (Soundbite of ...

Saturn’s beautiful rings and many moons are an impressive sight to view through a telescope. But as NASA’s Voyager and then Cassini spacecraft discovered, as they rocketed close to the planet, Saturn ...

Just as the static on an AM radio grows louder with the approach of a summer lightning storm, strong radio emissions accompany bright auroral spots — similar to Earth’s northern lights — on the planet ...

Since Monday, viewers have watched nearly 7 million minutes of Conclave, a film about the process of choosing a new pope. The Two Popes saw its numbers go up 417 percent. It’s likely that there will ...