Betelgeuse probable convection cells (IMAGE) University of Washington Caption An image of Betelgeuse captured in 2017 by the Atacama Large Millimeter/submillimeter Array, showing probable convection cells at the surface. Credit ALMA/ESO/NAOJ/NRAO/E. O'Gorman/P. Kervella Usage Restrictions Must include credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.