Phase reddening of Phobos and Deimos from TGO/CaSSIS observations G. Munaretto, M. Pajola, J. Beccarelli, G. Cremonese, A. Lucchetti, C. Re, A. Tullo, M. Almeida, M. Read, K. Mason-Piercy et al. (3 more) A&A, 700 (2025) L1 Published online: 25 July 2025 DOI: 10.1051/0004-6361/202555720