When you buy through links on our articles, Future and its syndication partners may earn a commission. An artist's visualization of some of the spots on red giant XX Trianguli. | Credit: Viktor Varga ...

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 ...

"We do not currently have a consensus whether Earth could avoid being engulfed by the red giant sun in 6 billion years." When you purchase through links on our site, we may earn an affiliate ...

Take a close look at the Sun that fuels the life on our planet. A source of light and warmth for all Earth-dwelling creatures, it is moving, like all other things in our universe, towards its ...

Astronomers modeled sunspot activity on a nearby red giant star to learn about its chaotic interior. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...