Enrich your PhysicsThis Enrich your Physics article contains links to:In recent years, Betelgeuse, one of the brightest stars in the sky, has been acting weirdly. So, what"s been going on? Is this behaviour anomalous and, if so, is it a portend of more dramatic events to come?Betelgeuse is a red supergiant in the prominent constellation of Orion. Were it to replace the Sun, its radius would easily engulf the orbit of...