Sunlight looks smooth and white to the naked eye, but when I break it apart with a prism or a spectrograph, it turns out to be riddled with gaps. Instead of a perfect rainbow, the Sun’s light is ...

Songs about the sun, moon, and stars are this week's theme. This program, hosted by JoAnn Castle, celebrates the celestial with songs such as "Keep Your Sunny Side Up" and "Destination Moon". JoAnn ...