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 ...

How big it is: 865,000 miles (1.392 million kilometers) across How far away it is: 93 million miles (150 million km) What type of star it is: A yellow dwarf star The sun is the star at the center of ...

High above the Sun’s blazing equator lie its mysterious poles, the birthplace of fast solar winds and the heart of its magnetic heartbeat. For decades, scientists have struggled to see these regions, ...

Scientists have spotted elusive "magnetic waves" in the sun's atmosphere that may explain why the sun's corona is much hotter than its surface. When you purchase through links on our site, we may earn ...