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, ...

The images show ultra-fine bright and dark stripes (called striations) in the thin, gaseous layer of the sun's atmosphere ...

The sun is Earth's closest star, yet its beauty is too intense to appreciate with the naked eye. Here are some of the most stunning solar images that our satellites and telescopes have captured.

Warm temperatures stick around with afternoon highs cooling just a few degrees to the mid 70s in Colorado Springs and low 80s ...