Three-dimensional imaging of convective cells in the photosphere of Betelgeuse A. López Ariste, S. Georgiev, Ph. Mathias, A. Lèbre, M. Wavasseur, E. Josselin, R. Konstantinova-Antova and Th. Roudier A&A, 661 (2022) A91 Published online: 06 May 2022 DOI: 10.1051/0004-6361/202142271