Scientists have discovered that dying stars don't go down without a fight, with red giants spitting out blobs of plasma and ...

For a long time, Earth’s ending seemed settled. In about five billion years, the sun will swell into a giant, the inner Solar ...

A Chalmers-led team of astronomers has for the first time observed details on the surface of an aging star with the same mass as the Sun. Alma’s images show that the star is a giant, its diameter ...

When the sun eventually expires and swells to engulf Earth, might the remnants of landfill and deeply buried nuclear waste be recycled to form the star dust that will become new p ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Astronomers have ...

Sunspots, which are temporarily darkened areas on the surface of the sun, are the result of intense magnetic fields generated through the movement of materials within the sun. In other words, they can ...