New analysis of Betelgeuse's brightness variations and other data points to a small, close companion for this giant star.
The post Does Betelgeuse Have a Companion Star? appeared first on Sky & Telescope.
New analysis of Betelgeuse's brightness variations and other data points to a small, close companion for this giant star.
The post Does Betelgeuse Have a Companion Star? appeared first on Sky & Telescope.