One of the brightest stars in the night sky is living on borrowed time, and its eventual death promises to be one of the great spectacles of the cosmos. When the aging red supergiant that marks the ...

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. Betelgeuse may be a well-known and often-studied stellar object, but that doesn't mean astronomers aren't capable of capturing ...

Using ESO’s Very Large Telescope (VLT), astronomers have obtained the clearest image ever of what likely is Betelgeuse B, a star orbiting Betelgeuse. Betelgeuse is a red supergiant star in the Orion ...

The well-known star Betelgeuse has a mysterious houseguest — and it’s shaking the rafters, rattling the pipes, and slamming ...

At long last, astronomers have firm evidence that Betelgeuse, one of the most famous stars in the night sky, is not alone. Using the European Southern Observatory’s Very Large Telescope (ESO's VLT), a ...

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 ...

Betelgeuse, the bright reddish star marking the shoulder of the constellation Orion, is one of the closest stars to Earth that could plausibly explode as a supernova within a human lifetime, at least ...