T he 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 Ea ...

Discover what will happen when the sun dies, from its red giant phase to its final transformation — plus why we don’t need to worry for billions of years.

An atom consists of a heavy center, called the nucleus, made of particles called protons and neutrons. An atom has lighter ...

This hydrogen-burning helium forging phase is what astrophysicists call the main sequence lifetime of a star. But, helium isn't the only chemical element being forged in the sun. When and where do ...

Moving from the outer layer inward, the first layer is the corona — the outermost part of the sun’s atmosphere that is ...

Sun is the source of life on Earth, but have you ever wondered what’s really happening inside this giant ball of gas? Despite being millions of miles away, scientists have developed methods to peer ...