BETELGEUSE • A New Spin on the Stars Boiling Surface 29.2.24 VIDEO: Simulation of Betelgeuse’s boiling surface. This animation shows a simulation of how convection dominates the surface of a Betelgeuse-like star. It then shows how this would look like in actual ALMA observations, demonstrating that the boiling surface could be mistaken as signature for a rotation. [© MPA, Ma, Jing-Ze et al, 2024] • Betelgeuse is a well-known red supergiant star in the constellation Orion. Recently it has gained