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 ...

Soaring to the depths of our universe, gallant spacecraft roam the cosmos, snapping images of celestial wonders. Some spacecraft have instruments capable of capturing radio emissions. When scientists ...

Plasma waves found traveling between Saturn, its rings, and its moon Enceladus have been turned into sound by NASA researchers. The waves were detected by the Cassini space probe during its final ...

Eyes to the sky for a lineup of planets in the predawn sky, September's Corn Moon, and Saturn at its closest and brightest since 2010. Sep 16 — Waning Crescent Moon near Jupiter (eastern sky, predawn) ...

A new paper suggests Saturn’s core is more like a fluid than a solid, and makes up more of the planet’s interior than we thought. With its massive rings stretching out 175,000 miles in diameter, ...

Saturn's rings are falling in on the planet as icy rain, according to researchers. Scientists say this is occurring due to the planet's intense gravity. Dr. James O’Donoghue, from the Japan Aerospace ...