Betelgeuse is a nearby red supergiant living through the late stages of a massive star’s life. It will eventually end in a supernova, and models of such an event suggest a display bright enough to ...

Add Yahoo as a preferred source to see more of our stories on Google. This artist’s concept shows the red supergiant star Betelgeuse and a companion star orbiting within the supergiant’s tenuous outer ...

Add Yahoo as a preferred source to see more of our stories on Google. This artist's concept shows the red supergiant star Betelgeuse and an orbiting companion star creating a wake in the larger object ...

Astronomers have captured their clearest image yet of Betelgeuse’s long-suspected companion, potentially ending a search that lasted about 100 years. The surprisingly massive hidden star could help ...

Radio maps from the VLA and ALMA show the red supergiant's atmosphere has bounced back from the Great Dimming, and that its ...

New ALMA and VLA observations suggest Siwarha, a hidden companion star, may be disturbing Betelgeuse’s atmosphere and ...

A companion for Betelgeuse has been suspected for over a century. And now we’ve gained photographic evidence for this hidden star. Does Betelgeuse’s companion have an impact on this star’s mysterious ...