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.

The story began about 4.6 billion years ago, when a monstrously giant cloud of dust and gas collapsed under its own gravity. Sun took the center stage and soon enough Earth and its neighborhood ...

A newly discovered object speeding through our solar system is sparking excitement among astronomers because it’s not from around here. Believed to be a comet, the object is only the third celestial ...