Add Yahoo as a preferred source to see more of our stories on Google. Betelgeuse is one of the brightest stars in the night sky. A brilliant red star beaming through our night sky is Betelgeuse, an ...

At least one mystery surrounding the red giant Betelgeuse can now be put to bed. Astronomers have finally laid eyes on a small, dim binary companion whipping around the massive sun. The observations ...

Astronomers have discovered a companion star in an incredibly tight orbit around Betelgeuse, using the NASA-NSF-funded ‘Alopeke instrument on the Gemini North telescope. Betelgeuse, one of the most ...