The nuclear jet and core of TXS 0506+056 could be gravitationally lensed S. Britzen, M. Böttcher, E. Kun, I. N. Pashchenko, T. Larchenkova, N. Lyskova, F. Jaron, M. Zajaček, L.-I. Caramete, A. Caramete et al. (2 more) A&A, 695 (2025) A103 Published online: 11 March 2025 DOI: 10.1051/0004-6361/202452530