Discover interesting facts about the sun, the solar system's central star that supports all life on Earth.

According to the EPA's UV index forecast for June 7, solar noon, parts of California, Nevada, Utah, Colorado, Arizona, New ...

Earth’s tilt is what causes the seasons; in the summer, when our planet’s pole is tipped toward the sun, the days are longer, ...

A stunning new image of the Sun, captured by the National Solar Observatory (NSO) using the powerful Inouye Solar Telescope ...