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 ...

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 ...