Exploring active galactic nuclei and little red dots with the Obelisk simulation M. Volonteri, M. Trebitsch, J. E. Greene, Y. Dubois, C.-A. Dong-Paez, M. Habouzit, A. Lupi, Y. Ma, R. S. Beckmann, P. Dayal and R. Schneider A&A, 695 (2025) A33 Published online: 28 February 2025 DOI: 10.1051/0004-6361/202451963