The sun is the star at the center of our solar system. It's the largest, brightest and most massive object in the solar system, and it provides the light and heat that life on Earth depends on.

4.5 billion years ago, in the Orion Spur of the Milky Way galaxy, a swirling cloud of gas and dust collapsed under the weight of its own gravity. This so-called solar nebula spun faster and faster, ...

Every classroom globe, every satellite photo of Earth from orbit, every map projection of the planet’s surface carries an implicit sense of scale that dissolves the moment the Sun enters the frame.

Gazing up at the clear blue sky, our eyes are often drawn to the Sun, that magnificent burning orb that illuminates our days, warms our planet, and supports the growth of our food. But how much do we ...

Add Yahoo as a preferred source to see more of our stories on Google. What type of star it is: A yellow dwarf star The sun is the star at the center of our solar system. It's the largest, brightest ...