Astronomers have sighted Betelgeuse’s mysterious companion — and it’s turning out to be full of surprises.

Giant star Betelgeuse has a 'Betelbuddy' — and it's very little indeed

Source: space
Source Link: https://www.space.com/astronomy/stars/giant-star-betelgeuse-has-a-betelbuddy-and-its-very-little-indeed